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US20100288160A1 - Carbon Aerogels, Process for Their Preparation and Their Use - Google Patents

Carbon Aerogels, Process for Their Preparation and Their Use Download PDF

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Publication number
US20100288160A1
US20100288160A1 US12/812,543 US81254309A US2010288160A1 US 20100288160 A1 US20100288160 A1 US 20100288160A1 US 81254309 A US81254309 A US 81254309A US 2010288160 A1 US2010288160 A1 US 2010288160A1
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Prior art keywords
carbon aerogel
acid
group
weight
aldehyde
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Inventor
Arkadi Maisels
Yves Gorat Stommel
Frank Stenger
Jutta Zimmermann
Manfred Dannehl
Johann Mathias
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Orion Engineered Carbons GmbH
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Evonik Degussa GmbH
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Assigned to EVONIK DEGUSSA GMBH reassignment EVONIK DEGUSSA GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: STOMMEL, YVES GORAT, MAISELS, ARKADI, MATHIAS, JOHANN, ZIMMERMANN, JUTTA, DANNEHL, MANFRED, STENGER, FRANK
Publication of US20100288160A1 publication Critical patent/US20100288160A1/en
Assigned to EVONIK CARBON BLACK GMBH reassignment EVONIK CARBON BLACK GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: EVONIK DEGUSSA GMBH
Abandoned legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0091—Preparation of aerogels, e.g. xerogels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249986—Void-containing component contains also a solid fiber or solid particle

Definitions

  • the invention relates to carbon aerogels, to a process for production thereof and to the use thereof.
  • U.S. Pat. No. 4,997,804 discloses organic aerogels produced from resorcinol-formaldehyde, hydroquinone-resorcinol-formaldehyde, phloroglucinol-resorcinol-formaldehyde and catechol-resorcinol-formaldehyde. This process forms macroscopic shaped bodies whose volume is determined by the reactor geometry.
  • U.S. Pat. No. 5,508,341 discloses a process for producing organic aerogels, wherein an aqueous organic phase is stirred in mineral oil until the organic phase polymerizes to a gel.
  • the organic aerogels thus obtained have a particle size of 1 ⁇ m to 3 mm.
  • WO 02/12380 discloses porous resins which are carbonized to mesoporous carbon with a particle size of 2 ⁇ m to 2 mm.
  • a disadvantage of the known carbon aerogels is the poor dispersibility, for example in coating applications.
  • the invention provides a carbon aerogel, which is characterized in that the mean particle size is less than 1 ⁇ m, preferably between 0.05 and 1 ⁇ m, more preferably between 0.1 and 1 ⁇ m, most preferably between 0.5 and 0.95 ⁇ m.
  • the mean particle size is determined by means of laser diffraction to ISO 13320-1 (1999). To evaluate the diffraction spectrum measured, the Mie theory with the assumption of spherical particles is employed.
  • the laser diffraction analysis instrument used is a HORIBA LA-920. To analyse particle sizes ⁇ 1 ⁇ m, it is necessary to have information about the scattering in the sideways and backward direction. For this reason, the instrument used utilizes 13 different detectors, 12 for measurement in the sideways and backward direction, and also, through a Fourier lens, an array of 75 photodiodes for measurement in the forward direction.
  • the light sources used are a tungsten lamp (50 W) whose light is filtered to 405 nm, and an He—Ne laser (0.1 W) with a wavelength of 632.8 nm.
  • the carbon aerogel is first introduced at room temperature, with the aid of a magnetic stirrer, into distilled water which has been adjusted with 0.1 M NaOH to a pH of 9-10.
  • the solids concentration is 1% by weight.
  • the dispersion is effected in a water-cooled 30 ml snap-lid bottle by means of an ultrasound finger (from Bandelin, 70 W, pulsation 80 ) for 4.5 minutes.
  • the dispersed suspension is introduced dropwise into the dispersion liquid present in the wet cell in the analysis instrument (distilled water adjusted to pH 9-10 with 0.1 M NaOH) until laser shadowing between 5 and 10% is achieved.
  • the pumped circulation of the suspension now present in the analysis instrument into the test cell is effected by means of the stirrer incorporated into the analysis instrument.
  • the diffraction spectrum is evaluated by means of the Mie theory and a relative refractive index of 1.5 and an absorption index of 0.3.
  • the particle size distribution is shown as the numerical distribution Q 0 by conversion from the corresponding volume distribution.
  • the mean particle size here refers, according to ISO 13320-1, to the x 50 of the Q 0 distribution.
  • the inventive carbon aerogel may have a mean fractal dimension of 1.0 to 2.7, preferably of 1.1 to 2.5, more preferably of 1.2 to 2.3.
  • the mean fractal dimension of the carbon aerogel is determined by means of image analysis of transmission electron micrographs according to Rogak et al. (Aerosol Science and Technology, Vol. 18, 1993, p. 25-47).
  • the inventive carbon aerogel may have a density of 0.005-2.0 g/cm 3 , preferably 0.15-1.5 g/cm 3 , more preferably 0.35-1.3 g/cm 3 .
  • the density of the carbon aerogel is determined by the determination of the specific pore volume in N 2 adsorption measurements.
  • ⁇ C-A 1/(1/ ⁇ C +v p )
  • the inventive carbon aerogel may be a foam.
  • the pH of the inventive carbon aerogel may be ⁇ 7.0, preferably ⁇ 6.0, more preferably ⁇ 5.0.
  • the inventive carbon aerogel may have an STSA value of 20-1300 m 2 /g, preferably of 30-1000 m 2 /g, more preferably of 50-800 m 2 /g.
  • the STSA measurement is effected according to DIN ISO 9277 (1995).
  • the inventive carbon aerogel may have a BET value of 20-1500 m 2 /g, preferably of 100-1200 m 2 /g, more preferably of 400-900 m 2 /g.
  • the BET surface area is determined to DIN ISO 9277 (1995) in a NOVA e2000 sorption analysis instrument from QUANTACHROME.
  • the sorption gas used is nitrogen.
  • the samples are baked at a temperature of 350° C. and a pressure of ⁇ 13.3 Pa for more than 12 hours.
  • the sorption isotherms are evaluated to determine the BET surface area in the relative pressure range p/p 0 of 0.01 to 0.1.
  • the inventive carbon aerogel may have a mesopore volume of 0.005-5 cm 3 /g, preferably of 0.05-3 cm 3 /g, more preferably of 0.2-2 cm 3 /g.
  • the inventive carbon aerogel may have a mean mesopore diameter of 1.8-50 nm, preferably of 5-45 nm, more preferably of 10-35 nm.
  • the mesopore volume and the pore radius distribution are determined to DIN 66134 (1998) by the BJH method from the desorption data of the isotherms recorded in the relative pressure range p/p 0 of 0.99 to 0.34.
  • inventive carbon aerogel may have a micropore volume of 0.01-1.0 cm 3 /g, preferably of 0.05-0.5 cm 3 /g, more preferably of 0.1-0.35 cm 3 /g.
  • micropore volume is determined to DIN 66135-1, 66135-2, 66135-3 (2001) by the t-plot process.
  • the t-plot is evaluated by the de Boer equation.
  • the inventive carbon aerogel may have a content of volatile constituents of ⁇ 15.0% by weight, preferably of ⁇ 5.0% by weight, more preferably of ⁇ 1.5% by weight, most preferably of ⁇ 0.5% by weight.
  • the volatile constituents>950° C. are determined on the basis of DIN 53552 (1977). To this end, the sample is first dried to constant weight in a drying cabinet at 105° C. and cooled in a desiccator. Subsequently, the sample, in a departure from DIN 53552, is filled into a quartz crucible (13 ml) and covered with a lid which has a hole of approx. 2 mm in the centre. In a muffle furnace, it is finally heated to 950° C. for 7 min. The cooling is again effected in a desiccator. The volatile fractions are calculated from the weight loss.
  • the inventive carbon aerogel may have a My value of 200-400, preferably of 250-390, more preferably of 260-380.
  • the My value is determined by drying the carbon aerogel to constant weight at 105° C. and then cooling it in a desiccator.
  • 1.3 g of the dried carbon aerogel are weighed into a cup with a screw lid (PTFE, volume 240 ml).
  • the mixture is shaken for 30 min in an air-cooled shaking mixer (Skandex BAS 20K mixer (from Lau)).
  • the mixture thus produced is referred to as black paste.
  • a 90 ⁇ m-thick layer of the black paste is applied with the aid of a doctor blade to a clean, degreased glass plate (cut microscope slide, AA09013002EA0MNZ, from Gerhard Menzel Glasbearbeitungstechnik GmbH & Co KG) with a degreased surface and, after venting, baked in a force-air oven at 130° C. over 30 min.
  • the inventive carbon aerogel may have a Gy value of 50-130, preferably of 60-130, more preferably of 70-130.
  • Skandex mixer BAS 20K from Lau
  • the colour paste is processed further within 10 min in order to prevent sedimentation.
  • a 90 ⁇ m-thick coating layer is applied with a doctor blade to a clean, degreased glass plate (cut microscope slide, AA09013002EAOMNZ, from Gerhard Menzel Glasbearbeitungswerk GmbH & Co KG) and, after venting, baked in a force-air oven at 130° C. within 30 min. After cooling, the colour measurement to DIN 55 979 is effected through glass.
  • the inventive carbon aerogel may have a carbon content of 85-100% by weight, preferably of 95-100% by weight, more preferably of 98-100% by weight, most preferably of 99-100% by weight.
  • the inventive carbon aerogel may have an electric surface resistivity of 1 kOhm to 1 TOhm.
  • the electrical surface resistivity is measured on the coating slabs for the My determination. Before the measurement, the coating slabs are stored at 23° C. and 54% relative air humidity for 24 hours. The measurement is effected at 23° C. and 23% relative air humidity with an M 1500 P megaohmmeter (from Sefelec). The measurement is effected at a voltage of 500 V by means of two electrodes of application area in each case 5 ⁇ 30 mm laden with 275 g of applied weight for 60 s. Between the two electrodes, there is thus an area of 30 ⁇ 30 mm.
  • the inventive carbon aerogel may comprise a second inorganic phase.
  • the second inorganic phase may be distributed within the carbon aerogel and/or on the surface.
  • the proportion of the second inorganic phase in the carbon aerogel based on the total weight may vary from 0.001-0.8 part by weight, preferably from 0.01-0.5 part by weight, more preferably from 0.03-0.4 part by weight.
  • the second inorganic phase may be nanostructured.
  • the second inorganic phase may comprise metal elements and/or ions, for example silicon, gold, silver, platinum, palladium, ruthenium, rhodium, iridium, nickel, cobalt, iron, copper, zinc and mixtures of the aforementioned substances, and/or nonmetal elements, for example carbon black, carbon aerogels, carbon nanotubes, carbon nanorods, graphite and graphitic structures, and mixtures of the aforementioned substances.
  • metal elements and/or ions for example silicon, gold, silver, platinum, palladium, ruthenium, rhodium, iridium, nickel, cobalt, iron, copper, zinc and mixtures of the aforementioned substances
  • nonmetal elements for example carbon black, carbon aerogels, carbon nanotubes, carbon nanorods, graphite and graphitic structures, and mixtures of the aforementioned substances.
  • the invention further provides a process for producing the inventive carbon aerogels, which is characterized in that
  • reaction temperature T in the range of 75-200° C., preferably in the range of 80-150° C., more preferably in the range of 95-135° C., at a pressure of 80 ⁇ 2400 kPa, preferably of 100 ⁇ 700 kPa, more preferably of 125-500 kPa,
  • reaction mixture from process step (A) is sprayed into an acid
  • the polyhydroxybenzene used in process step (A) may be a di- or trihydroxybenzene, for example catechol, resorcinol, phloroglucinol, hydroquinone and mixtures thereof.
  • a monohydroxybenzene (phenol) may be used.
  • the aldehyde used in process step (A) may be formaldehyde, glyoxal, glutaraldehyde, furfural and mixtures thereof.
  • the aldehyde used in process step (A) may preferably be formaldehyde.
  • the aldehydes used may also be present as an aqueous solution or in a solvent.
  • precondensates based on mono- and/or polyhydroxybenzene and aldehyde for example resols and novolac.
  • the solvents used may be water, alcohols, ketones and mixtures of the aforementioned substances.
  • Process step (A) can be performed without the addition of a pore former.
  • Process step (A) can be performed with addition of a pore former.
  • the pore formers used may, for example, be ethylene glycol, polyethylene glycol, butylene glycol, diethylene glycol, triethylene glycol, gamma-butyrolactone, propylene carbonate, dimethylformamide, monoethanolamine or N-methyl-2-pyrrolidinone, and mixtures of the aforementioned substances.
  • the catalyst used may be a base, for example an alkali metal hydroxide or alkaline earth metal hydroxide, with a sufficient solubility in the solvent.
  • a base for example an alkali metal hydroxide or alkaline earth metal hydroxide, with a sufficient solubility in the solvent.
  • NaOH NaOH, KOH, Na 2 CO 3 , Li 2 CO 3 , K 2 CO 3 , NH 3 or any other base.
  • NaOH may be used.
  • the concentration of mono- and/or polyhydroxybenzene and aldehyde in the reaction mixture may be 10-60% by weight, preferably 20-40% by weight, more preferably 20-30% by weight.
  • the molar ratio of mono- and/or polyhydroxybenzene to aldehyde may be 1:1 to 1:4, preferably 1:2 to 1:3, in the reaction mixture of process step (A).
  • the molar ratio of the mono- and/or polyhydroxybenzene used to NaOH may be 0.1 to 100, preferably 0.5 to 50, more preferably 0.7 to 20, in the reaction mixture of process step (A).
  • the aldehyde which is used with preference in process step (A) may be a solution of formaldehyde, water and stabilizers, for example methanol.
  • the pH of the reaction mixture in process step (A) may vary from 8.5 to 12, preferably from 9.0 to 9.7.
  • the starting compounds can be mixed in process step (A) in a separate vessel, possibly at a temperature different from the reaction temperature T specified.
  • the pressure existing in process step (A) can be applied from the outside, or generated by increasing the temperature in a closed system or by a combination of the two.
  • the reaction time in process step (A) may be between 0.001 and 1000000 s, preferably between 1 and 36000 s, more preferably between 60 and 3600 s.
  • the reaction in process step (A) can be effected with stirring.
  • the time at which the reaction mixture from process step (A) is sprayed into the acid in process step (B) can be determined with light transmission measurements.
  • the light transmission value at the time of spraying may, at a wavelength of 475 nm, be less than 80%, preferably between 0.01% and 50%, more preferably between 0.1% and 40%, of the starting transmission.
  • the light transmission can be measured in situ with the E 616 photometer (from Metrohm).
  • the acid used in process step (B) may be present either as a solution or as a gas.
  • the acid used in process step (B) may be used either in concentrated or dilute form.
  • the acid used in process step (B) may be an inorganic acid, for example mineral acid, or organic acid.
  • the mineral acid may be hydrochloric acid, nitric acid, phosphoric acid or sulphuric acid.
  • the organic acid may be acetic acid, formic acid or oxalic acid.
  • the acid used may have a pH of less than 2.0, preferably 0.5-1.5, more preferably 0.5-1.0.
  • the amount of acid solution used may be at least the amount, preferably at least five times the amount, of the liquid mixture from process step (A) introduced.
  • the acid solution from process step (B) may have a temperature of 0-200° C., preferably 10-90° C., more preferably of 15-50° C.
  • the gaseous acid from process step (B) may have a temperature of 10-300° C., preferably 50-200° C., more preferably of 70-180° C.
  • reaction mixture from process step (A) can be sprayed into the acid by means of nozzles.
  • the nozzle orifices may be 0.01 to 3 mm, preferably 0.05 to 2 mm, more preferably 0.1 to 1.5 mm.
  • the nozzles used may be one-substance or multisubstance nozzles.
  • the atomizer media used may be gaseous substances, for example such as air, nitrogen, CO 2 , argon and/or vaporous or gaseous acids such as HCl.
  • the nozzles used may be full-cone, hollow-cone, flat-jet and smooth-jet nozzles.
  • reaction mixture from process step (A) can be sprayed into the acid through external fields.
  • the external fields may be electrical or acoustic fields, for example ultrasound.
  • reaction mixture from process step (A) can be sprayed into the acid via rotary atomizers, vibratory atomizers or Venturi nozzles.
  • the droplet size generated by the spraying in process step (B) may be 50 nm to 3 mm, preferably 100 nm to 1 mm, more preferably 200 nm to 0.5 mm.
  • the residence time in the acid from process step (B) may be between 0.01 and 100000 s, preferably between 1 and 10000 s, more preferably between 10 and 5000 s.
  • the resulting product of process step (B) can be thickened and subsequently dried.
  • the resulting product from process step (B) can be thickened by means of centrifugation, sedimentation, filtration, or thermally.
  • the drying in process step (C) can be effected convectively, supercritically, by means of freeze-drying, infrared radiation, microwave drying, or as a combination of the aforementioned drying processes.
  • process step (C) can be carried out within process step (B).
  • the drying temperature in the convective drying may be 10-300° C., preferably 50-200° C.
  • the drying temperature in the freeze-drying may be ⁇ 50-0° C., preferably ⁇ 20-0° C.
  • the convective drying may be carried out as spray-drying.
  • the resulting product from process step (B) may optionally also be used without thickening.
  • the spray-drying can be carried out at a temperature of 80-300° C., preferably of 80-250° C.
  • the residual moisture content of the product from process step (C) based on the proportion by mass of the solvent in the reaction mixture from process step (A) may be 0-90% by weight, preferably 10-80% by weight, more preferably 65-75% by weight.
  • the proportion by mass of the solvent is determined gravimetrically.
  • the product obtained from process step (C) may be comminuted before further processing.
  • a further drying step may follow.
  • the carbonization of process step (D) can be carried out at a temperature of 500-1400° C., preferably 600-900° C., more preferably 650-800° C.
  • the carbonization can be effected with exclusion of oxygen, for example under protective gas, preferably nitrogen or argon, or under reduced pressure.
  • the carbonization can be effected by means of infrared, microwave, plasma, electrical or thermal heating.
  • the process according to the invention can be carried out continuously or batchwise.
  • the carbon aerogel obtained from process step (D) can be aftertreated, for example oxidized and/or activated, in a subsequent step.
  • the aftertreatment can be effected physically and/or chemically.
  • the carbon aerogel which has been obtained from process step (D) and optionally aftertreated can be granulated for better handling.
  • the granulated carbon aerogel can be wet-, dry-, oil-and/or wax-granulated.
  • the granulation liquids used may be water, silanes or hydrocarbons, for example petroleum or cyclohexane, with or without addition of binders, for example molasses, sugars, lignosulphonates and numerous other substances, alone or in combination with one another.
  • binders for example molasses, sugars, lignosulphonates and numerous other substances, alone or in combination with one another.
  • the inventive carbon aerogels can be used, inter alia, as a filler, reinforcing filler, UV stabilizer, electrode material, sound absorber, thermal insulation material, catalyst, catalyst support, conductivity additive, absorber for gas and/or liquid formulations or pigment.
  • the inventive carbon aerogels can be used, inter alia, in rubber, plastic, plastics dispersions, adhesives, printing inks including inkjet inks, other inks, toners, coatings, batteries, fuel cells, ceramic, dyes, paper, bitumen, concrete and other building materials.
  • the inventive carbon aerogels can also be used as reducing agents in metallurgy.
  • the invention further provides a coating which is characterized in that it comprises the inventive carbon aerogel.
  • the inventive carbon aerogel may be present in the coating at 0.1 to 30% by weight, preferably 0.5 to 10% by weight.
  • the invention further provides a plastics mixture which is characterized in that it comprises the inventive carbon aerogel.
  • the inventive carbon aerogel may be present in the plastics mixture at 0.1 to 30% by weight, preferably 0.5 to 10% by weight.
  • the invention further provides a printing ink which is characterized in that it comprises the inventive carbon aerogel.
  • the inventive carbon aerogel may be present in the printing ink at 0.1 to 50% by weight, preferably 0.5 to 40% by weight.
  • the invention further provides an ink which is characterized in that it comprises the inventive carbon aerogel.
  • the inventive carbon aerogel may be present in the ink at 0.1 to 50% by weight, preferably 0.5 to 40% by weight.
  • the invention further provides a rubber mixture which is characterized in that it comprises the inventive carbon aerogel.
  • the inventive carbon aerogel may be present in the rubber mixture at 0.1-200 parts by weight, preferably 5-150 parts by weight, based on the rubber in the rubber mixture.
  • the inventive carbon aerogels have the advantage that, owing to the fineness, the dispersibility is improved over the carbon aerogels known from the prior art.
  • the process according to the invention has the advantage that a fine product is obtained directly in the process according to the invention.
  • 0.68 g of phloroglucinol is dissolved in 101.6 g of water at room temperature. 0.32 g of 37% formaldehyde solution is added to the solution. Subsequently, 0.02 g of calcium hydroxide is added. A closed glass vessel containing the solution is heated without stirring in a silicone oil bath at 90° C. After a 5-minute residence time in the silicone oil bath, the still liquid solution is cooled to room temperature. Subsequently, 0.128 g of 37% HCl solution is added. The resulting solution is kept at a temperature of 92° C. for 72 h. The resulting organic gel is dried at room temperature and then carbonized in a muffle furnace at 800° C. under nitrogen for 1.5 hours.
  • the carbon aerogel has a specific surface area of 233.5 m 2 /g and a mesopore volume of 0.008 cm 3 /g.
  • the resulting carbon system has a particle size distribution which cannot be characterized fully by means of the analysis method specified (x 95 >3.0 mm).
  • the carbon aerogel has a specific surface area of 535.2 m 2 /g and a mesopore volume of 0.459 cm 3 /g.
  • the M y value of this carbon aerogel is 226.9.
  • the acid solution containing the organic fine particulate sediment is dried at 160° C. in a spray dryer.
  • the dry gel is carbonized in a muffle furnace at 800° C. under nitrogen for 1.5 hours.
  • the carbon aerogel has a specific surface area of 613.3 m 2 /g and a mesopore volume of 0.044 cm 3 /g.
  • the M y value of this carbon aerogel is 239.0.
  • the M y value is higher than in example 2 (comparative example) and thus indicates better dispersibility.
  • the acid solution containing the organic fine particulate sediment formed is stored in a likewise closed vessel at 85° C. After 90 hours, the acid solution containing the fine particulate sediment is dried in a spray dryer at 160° C. The dried gel is carbonized in a muffle furnace at 800° C. under nitrogen for 1.5 hours.
  • the carbon aerogel has a specific surface area of 734.8 m 2 /g and a mesopore volume of 1.07 cm 3 /g. The mesopore distribution is shown in FIG. 1 .
  • the M y value of this carbon aerogel is 285.7. The M y value is higher than in example 2 (comparative example) and thus indicates better dispersibility.
  • the acid solution containing the organic fine particulate sediment formed is stored in a likewise closed vessel at 85° C. After 90 hours, the acid solution containing the fine particulate sediment is dried in a spray dryer at 160° C. The dried gel is carbonized in a muffle furnace at 800° C. under nitrogen for 1.5 hours.
  • the carbon aerogel has a specific surface area of 699.9 m 2 /g and a mesopore volume of 0.85 cm 3 /g. The mesopore distribution is shown in FIG. 2 .
  • the M y value of this carbon aerogel is 272.7. The M y value is higher than in example 2 (comparative example) and thus indicates better dispersibility.
  • the acid solution containing the organic fine particulate sediment formed is stored in a likewise closed vessel at 25° C.
  • the acid solution containing the fine particulate sediment is dried in a spray dryer at 200° C.
  • the dried gel is carbonized in a muffle furnace at 800° C. under nitrogen for 1.5 hours.
  • the carbon aerogel has a specific surface area of 700.0 m 2 /g and a mesopore volume of 1.03 cm 3 /g. The mesopore distribution is shown in FIG. 3 .
  • the M y value of this carbon aerogel is 276.3. The M y value is higher than in example 2 (comparative example) and thus indicates better dispersibility.
  • the acid solution containing the organic fine particulate sediment formed is stored in a likewise closed vessel at 25° C.
  • the acid solution containing the fine particulate sediment is dried in a spray dryer at 220° C.
  • the dried gel is carbonized in a muffle furnace at 800° C. under nitrogen for 1.5 hours.
  • the carbon aerogel has a specific surface area of 689.9 m 2 /g and a mesopore volume of 0.91 cm 3 /g. The mesopore distribution is shown in FIG. 4 .
  • the M y value of this carbon aerogel is 274.2. The M y value is higher than in example 2 (comparative example) and thus indicates better dispersibility.

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Publication number Priority date Publication date Assignee Title
US20120156493A1 (en) * 2009-07-17 2012-06-21 Evonik Degussa Gmbh Nanostructured si-c-composite for electrode applications
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US10294165B2 (en) 2014-02-12 2019-05-21 Hutchinson Flexible composite aerogel and process for producing same
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Citations (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US236816A (en) * 1881-01-18 Egg-carrier
US3660133A (en) * 1968-05-30 1972-05-02 Koninkl Zwavelzuurfabrieken V Process for the modification of carbon black
US3903034A (en) * 1970-12-07 1975-09-02 Dick Co Ab Offset jet printing ink
US4997804A (en) * 1988-05-26 1991-03-05 The United States Of America As Represented By The United States Department Of Energy Low density, resorcinol-formaldehyde aerogels
US5430088A (en) * 1993-01-29 1995-07-04 Bridgestone Corporation Rubber composition
US5508341A (en) * 1993-07-08 1996-04-16 Regents Of The University Of California Organic aerogel microspheres and fabrication method therefor
US5672198A (en) * 1994-12-15 1997-09-30 Cabot Corporation Aqueous inks and coatings containing modified carbon products
US5713988A (en) * 1994-12-15 1998-02-03 Cabot Corporation Non-aqueous inks and coatings containing modified carbon products
US5772975A (en) * 1996-02-28 1998-06-30 Mitsubishi Chemical Corporation Carbon black
US5900029A (en) * 1994-12-15 1999-05-04 Cabot Corporation Reaction of carbon black with diazonium salts, resultant carbon black products and their uses
US6297293B1 (en) * 1999-09-15 2001-10-02 Tda Research, Inc. Mesoporous carbons and polymers
US20010036994A1 (en) * 2000-03-16 2001-11-01 Klaus Bergemann Carbon black
US6358487B1 (en) * 1997-08-28 2002-03-19 Mitsubishi Chemical Corporation Carbon black and process for producing the same
US6403695B1 (en) * 1990-05-08 2002-06-11 Cabot Corporation Carbon black and rubber compositions containing same
US20030101901A1 (en) * 2001-10-09 2003-06-05 Degussa Ag Carbon-containing material
US6582505B1 (en) * 1998-05-14 2003-06-24 Imperial Chemical Industries Plc Dispersion of pigments
US6685769B1 (en) * 1999-07-21 2004-02-03 Degussa-Huls Ag Aqueous carbon black dispersions
US20040024074A1 (en) * 2000-08-09 2004-02-05 Tennison Stephen Robert Porous carbons
US6753108B1 (en) * 1998-02-24 2004-06-22 Superior Micropowders, Llc Energy devices and methods for the fabrication of energy devices
US20040202603A1 (en) * 1994-12-08 2004-10-14 Hyperion Catalysis International, Inc. Functionalized nanotubes
US20040248731A1 (en) * 1999-08-27 2004-12-09 Degussa-Huls Ag Furnace carbon black, process for production and use thereof
US6858569B2 (en) * 1999-10-25 2005-02-22 Nippon Mitsubishi Oil Corporation Cutting or grinding oil composition
US20050090609A1 (en) * 2002-02-01 2005-04-28 Hansulrich Reisacher Pigment granules
US6960250B2 (en) * 2002-08-15 2005-11-01 Degussa Ag Carbonaceous material
WO2006036702A2 (en) * 2004-09-24 2006-04-06 Kansas State University Research Foundation Aerosol gels
US20060230550A1 (en) * 2003-08-15 2006-10-19 Basf Aktiengesellschaft Colouring preparations
US20060243165A1 (en) * 2005-03-01 2006-11-02 Degussa Ag Colorant suspensions
US20070031319A1 (en) * 2005-08-04 2007-02-08 Degussa Ag Carbon material
US20070167534A1 (en) * 2006-01-18 2007-07-19 The Regents Of The University Of California High strength air-dried aerogels
US20080214730A1 (en) * 2005-10-04 2008-09-04 Steven Henry Solid Pigment Concentrates
US20080219915A1 (en) * 2006-08-07 2008-09-11 Degussa Gmbh Carbon black, method of producing carbon black, and device for implementing the method
US20080311398A1 (en) * 2007-03-16 2008-12-18 Cabot Corporation Aerogel Particles and Methods Of Making Same
US20090035210A1 (en) * 2003-11-06 2009-02-05 Kai Krauss Carbon black
US20090155157A1 (en) * 2007-12-12 2009-06-18 Evonik Degussa Gmbh Process for aftertreating carbon black
US20090168305A1 (en) * 2006-09-06 2009-07-02 Tpl, Inc. Capacitors with Low Equivalent Series Resistance
US20090305011A1 (en) * 2008-06-05 2009-12-10 Evonik Degussa Gmbh Ink Jet Ink
US20100147187A1 (en) * 2008-12-12 2010-06-17 Evonik Degussa Gmbh Ink Jet Ink
US20100180794A1 (en) * 2007-06-08 2010-07-22 Gerd Tauber Pigment preparation, method for producing the same and its use
US20100248120A1 (en) * 2003-09-04 2010-09-30 Evonik Degussa Gmbh Carbon black, method for the production of carbon black or other flame aerosols, and device for carrying out said method
US20110034611A1 (en) * 2007-10-04 2011-02-10 Thomas Pelster Black, method for the production thereof, and use thereof
US20110207872A1 (en) * 2010-02-23 2011-08-25 Evonik Carbon Black Gmbh Carbon Black, Method for the Production Thereof, and Use Thereof
US20110232531A1 (en) * 2008-11-27 2011-09-29 Evonik Carbon Black Gmbh Pigment Granulate, Method for Producing the Same and Use Thereof

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2695701B2 (ja) 1990-08-29 1998-01-14 キャボット コーポレイション 改良された性能のカーボンブラック
JPH06228371A (ja) 1993-01-29 1994-08-16 Bridgestone Corp ゴム組成物
US5554739A (en) 1994-12-15 1996-09-10 Cabot Corporation Process for preparing carbon materials with diazonium salts and resultant carbon products
KR100469868B1 (ko) 1996-03-06 2005-07-08 하이페리온 커탤리시스 인터내셔널 인코포레이티드 작용화된나노튜브
JPH1112487A (ja) 1997-06-20 1999-01-19 Mitsubishi Chem Corp カーボンブラック及びゴム組成物
JPH10140033A (ja) 1997-08-28 1998-05-26 Mitsubishi Chem Corp カーボンブラックの製造方法
CN1515631A (zh) 1997-08-28 2004-07-28 三菱化学株式会社 炭黑及其制备方法
JP4004112B2 (ja) 1997-09-24 2007-11-07 三菱化学株式会社 カーボンブラック及びカーボンブラック分散液並びにこれらの製造方法
JPH11189735A (ja) 1997-12-26 1999-07-13 Toyo Ink Mfg Co Ltd 表面処理カーボンブラック及びその製造方法、ならびにそれを含む水性分散体
JP3933303B2 (ja) 1998-06-04 2007-06-20 三菱化学株式会社 カーボンブラック及びその製造方法並びにカーボンブラック水性分散液及びこれを用いた水性インキ
JP5314228B2 (ja) 1999-08-24 2013-10-16 三菱化学株式会社 カーボンブラック
JP2006052413A (ja) 1999-10-25 2006-02-23 Nippon Oil Corp 極微量油剤供給式切削・研削加工用油剤組成物
JP2001214068A (ja) 2000-02-02 2001-08-07 Orient Chem Ind Ltd 結晶性樹脂組成物
JP2002080758A (ja) 2000-09-05 2002-03-19 Konica Corp 医療診断用画像形成記録材料
JP2003049101A (ja) 2001-08-06 2003-02-21 General Kk インクリボン用インク
DE10149805A1 (de) 2001-10-09 2003-04-24 Degussa Kohlenstoffhaltiges Material
JP2004067903A (ja) 2002-08-07 2004-03-04 Seiko Epson Corp インク、インクジェット記録方法およびインクジェット記録装置
JP4218352B2 (ja) 2003-01-24 2009-02-04 東洋インキ製造株式会社 乾式処理によるカーボンブラックの製造方法
JP2006022270A (ja) 2004-07-09 2006-01-26 Mitsubishi Chemicals Corp カーボンブラックおよびその製造方法
JP4706820B2 (ja) 2004-10-28 2011-06-22 戸田工業株式会社 ブラックマトリックス用黒色着色材料、ブラックマトリックス用黒色組成物、ブラックマトリックス並びにカラーフィルター
CN100563050C (zh) * 2005-04-27 2009-11-25 爱考斯研究株式会社 燃料电池的电极和膜电极接合体
JP2006324183A (ja) * 2005-05-20 2006-11-30 Teijin Ltd 炭素粒子、活性炭粒子およびそれらの製造方法
JP4887489B2 (ja) * 2006-03-25 2012-02-29 国立大学法人 宮崎大学 レゾルシノール系ポリマーを前駆体とした中空状炭素粒子の製造方法
CN1895770A (zh) * 2006-06-21 2007-01-17 中国工程物理研究院激光聚变研究中心 碳气凝胶粉末及其制备方法
KR100924214B1 (ko) * 2006-12-08 2009-10-29 주식회사 엘지화학 분무 건조 또는 분무 열분해를 이용한 중형 다공성 탄소구조체의 제조 방법 및 분무 건조용 조성물
CN101041430A (zh) * 2007-04-23 2007-09-26 华东理工大学 一种球状炭气凝胶的制备方法
JP2012505939A (ja) 2008-10-16 2012-03-08 エボニック カーボンブラック ゲゼルシャフト ミット ベシュレンクテル ハフツング カーボンブラック、その製造方法及びその使用

Patent Citations (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US236816A (en) * 1881-01-18 Egg-carrier
US3660133A (en) * 1968-05-30 1972-05-02 Koninkl Zwavelzuurfabrieken V Process for the modification of carbon black
US3903034A (en) * 1970-12-07 1975-09-02 Dick Co Ab Offset jet printing ink
US4997804A (en) * 1988-05-26 1991-03-05 The United States Of America As Represented By The United States Department Of Energy Low density, resorcinol-formaldehyde aerogels
US6403695B1 (en) * 1990-05-08 2002-06-11 Cabot Corporation Carbon black and rubber compositions containing same
US5430088A (en) * 1993-01-29 1995-07-04 Bridgestone Corporation Rubber composition
US5508341A (en) * 1993-07-08 1996-04-16 Regents Of The University Of California Organic aerogel microspheres and fabrication method therefor
US20040202603A1 (en) * 1994-12-08 2004-10-14 Hyperion Catalysis International, Inc. Functionalized nanotubes
US5672198A (en) * 1994-12-15 1997-09-30 Cabot Corporation Aqueous inks and coatings containing modified carbon products
US5713988A (en) * 1994-12-15 1998-02-03 Cabot Corporation Non-aqueous inks and coatings containing modified carbon products
US5900029A (en) * 1994-12-15 1999-05-04 Cabot Corporation Reaction of carbon black with diazonium salts, resultant carbon black products and their uses
US5772975A (en) * 1996-02-28 1998-06-30 Mitsubishi Chemical Corporation Carbon black
US6358487B1 (en) * 1997-08-28 2002-03-19 Mitsubishi Chemical Corporation Carbon black and process for producing the same
US6753108B1 (en) * 1998-02-24 2004-06-22 Superior Micropowders, Llc Energy devices and methods for the fabrication of energy devices
US6582505B1 (en) * 1998-05-14 2003-06-24 Imperial Chemical Industries Plc Dispersion of pigments
US6685769B1 (en) * 1999-07-21 2004-02-03 Degussa-Huls Ag Aqueous carbon black dispersions
US20040248731A1 (en) * 1999-08-27 2004-12-09 Degussa-Huls Ag Furnace carbon black, process for production and use thereof
US20020065333A1 (en) * 1999-09-15 2002-05-30 William Bell Mesoporous carbons and polymers
US6297293B1 (en) * 1999-09-15 2001-10-02 Tda Research, Inc. Mesoporous carbons and polymers
US6737445B2 (en) * 1999-09-15 2004-05-18 Tda Research, Inc. Mesoporous carbons and polymers
US6858569B2 (en) * 1999-10-25 2005-02-22 Nippon Mitsubishi Oil Corporation Cutting or grinding oil composition
US20010036994A1 (en) * 2000-03-16 2001-11-01 Klaus Bergemann Carbon black
US20080025907A1 (en) * 2000-08-09 2008-01-31 Tennison Stephen R Porous carbons
US20040024074A1 (en) * 2000-08-09 2004-02-05 Tennison Stephen Robert Porous carbons
US20100029795A1 (en) * 2000-08-09 2010-02-04 Stephen Robert Tennison Porous carbons
US20030101901A1 (en) * 2001-10-09 2003-06-05 Degussa Ag Carbon-containing material
US6758891B2 (en) * 2001-10-09 2004-07-06 Degussa Ag Carbon-containing material
US20050090609A1 (en) * 2002-02-01 2005-04-28 Hansulrich Reisacher Pigment granules
US7198668B2 (en) * 2002-02-01 2007-04-03 Basf Aktiengesellschaft Pigment granules
US6960250B2 (en) * 2002-08-15 2005-11-01 Degussa Ag Carbonaceous material
US20060230550A1 (en) * 2003-08-15 2006-10-19 Basf Aktiengesellschaft Colouring preparations
US20100248120A1 (en) * 2003-09-04 2010-09-30 Evonik Degussa Gmbh Carbon black, method for the production of carbon black or other flame aerosols, and device for carrying out said method
US20090035210A1 (en) * 2003-11-06 2009-02-05 Kai Krauss Carbon black
WO2006036702A2 (en) * 2004-09-24 2006-04-06 Kansas State University Research Foundation Aerosol gels
US20060243165A1 (en) * 2005-03-01 2006-11-02 Degussa Ag Colorant suspensions
US20070031319A1 (en) * 2005-08-04 2007-02-08 Degussa Ag Carbon material
US20080214730A1 (en) * 2005-10-04 2008-09-04 Steven Henry Solid Pigment Concentrates
US20070167534A1 (en) * 2006-01-18 2007-07-19 The Regents Of The University Of California High strength air-dried aerogels
US20080219915A1 (en) * 2006-08-07 2008-09-11 Degussa Gmbh Carbon black, method of producing carbon black, and device for implementing the method
US8236274B2 (en) * 2006-08-07 2012-08-07 Evonik Carbon Black Gmbh Carbon black, method of producing carbon black, and device for implementing the method
US20090168305A1 (en) * 2006-09-06 2009-07-02 Tpl, Inc. Capacitors with Low Equivalent Series Resistance
US20080311398A1 (en) * 2007-03-16 2008-12-18 Cabot Corporation Aerogel Particles and Methods Of Making Same
US20100180794A1 (en) * 2007-06-08 2010-07-22 Gerd Tauber Pigment preparation, method for producing the same and its use
US20110034611A1 (en) * 2007-10-04 2011-02-10 Thomas Pelster Black, method for the production thereof, and use thereof
US20090155157A1 (en) * 2007-12-12 2009-06-18 Evonik Degussa Gmbh Process for aftertreating carbon black
US20090305011A1 (en) * 2008-06-05 2009-12-10 Evonik Degussa Gmbh Ink Jet Ink
US20110232531A1 (en) * 2008-11-27 2011-09-29 Evonik Carbon Black Gmbh Pigment Granulate, Method for Producing the Same and Use Thereof
US20100147187A1 (en) * 2008-12-12 2010-06-17 Evonik Degussa Gmbh Ink Jet Ink
US20110207872A1 (en) * 2010-02-23 2011-08-25 Evonik Carbon Black Gmbh Carbon Black, Method for the Production Thereof, and Use Thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Lin et al.; Carbonization and Activation of Sol-Gel Derived Carbon Xerogels; Carbon; 38, pages 849-861; 2000 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120156493A1 (en) * 2009-07-17 2012-06-21 Evonik Degussa Gmbh Nanostructured si-c-composite for electrode applications
US10508436B2 (en) 2012-10-17 2019-12-17 Hutchinson Thermally insulating composition for organic monolithic gel, use thereof and process for preparing same
US10526505B2 (en) * 2012-10-17 2020-01-07 Hutchinson Composition for an organic gel and the pyrolysate thereof, production method thereof, electrode formed by the pyrolysate and supercapacitor containing same
WO2015042271A1 (en) * 2013-09-20 2015-03-26 Georgia-Pacific Chemicals Llc Methods for making wet gels and dried gels therefrom
KR102168978B1 (ko) 2014-02-12 2020-10-22 허친슨 유기 에어로겔을 포함하는 진공 단열 패널
US10294165B2 (en) 2014-02-12 2019-05-21 Hutchinson Flexible composite aerogel and process for producing same
JP2017507811A (ja) * 2014-02-12 2017-03-23 ユッチンソン 有機エアロゲルを有する真空断熱ボード
KR20160119821A (ko) * 2014-02-12 2016-10-14 허친슨 유기 에어로겔을 포함하는 진공 단열 패널
WO2015175584A1 (en) * 2014-05-13 2015-11-19 Georgia-Pacific Chemicals Llc Activated carbon products and methods for making and using same
US11274044B2 (en) * 2016-03-08 2022-03-15 Lg Chem, Ltd. Method for producing aerogel blanket and aerogel blanket produced thereby
US10316161B2 (en) 2017-03-16 2019-06-11 International Business Machines Corporation Method of making highly porous polyhexahydrotriazines containing antimicrobial agents
US12304818B2 (en) 2019-04-04 2025-05-20 Namics Corporation Porous carbon and resin composition
CN117683417A (zh) * 2023-11-30 2024-03-12 南通科顺建筑新材料有限公司 水分散性的生物质气凝胶涂料及其制备方法

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US20170233252A1 (en) 2017-08-17
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CN101910058A (zh) 2010-12-08
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US9878911B2 (en) 2018-01-30
CO6290747A2 (es) 2011-06-20
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MX2010007674A (es) 2010-08-04

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