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WO2005006349A1 - Amelioration apportee a un procede de confinement de dechets speciaux - Google Patents

Amelioration apportee a un procede de confinement de dechets speciaux Download PDF

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Publication number
WO2005006349A1
WO2005006349A1 PCT/DE2004/001230 DE2004001230W WO2005006349A1 WO 2005006349 A1 WO2005006349 A1 WO 2005006349A1 DE 2004001230 W DE2004001230 W DE 2004001230W WO 2005006349 A1 WO2005006349 A1 WO 2005006349A1
Authority
WO
WIPO (PCT)
Prior art keywords
waste
resin
special waste
mixture
curable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/DE2004/001230
Other languages
German (de)
English (en)
Inventor
Petra SCHLÜSENER
Martin Sondermann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
POLYBERN GmbH
Original Assignee
POLYBERN GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by POLYBERN GmbH filed Critical POLYBERN GmbH
Priority to DE502004011212T priority Critical patent/DE502004011212D1/de
Priority to AT04738681T priority patent/ATE469423T1/de
Priority to EP04738681A priority patent/EP1639606B1/fr
Publication of WO2005006349A1 publication Critical patent/WO2005006349A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28—Treating solids
    • G21F9/30—Processing
    • G21F9/301—Processing by fixation in stable solid media
    • G21F9/307—Processing by fixation in stable solid media in polymeric matrix, e.g. resins, tars
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28—Treating solids
    • G21F9/34—Disposal of solid waste
    • G21F9/36—Disposal of solid waste by packaging; by baling

Definitions

  • the present invention relates to a method for the inclusion of hazardous waste, and in particular radioactive waste.
  • Method is based on the conversion of monomers to polymers.
  • this conversion can be either a polymerization, a polycondensation or a polyaddition, with mechanical inclusion of dissolved or dispersed waste materials being achieved.
  • DE 3208688 C2 describes a method for conditioning radioactive waste, in which the waste is enclosed in an almost pure polyester resin matrix.
  • DT 2363474 B2 describes a process for preparing essentially organic, radioactive or toxic substances Containing waste liquids described, in which the waste liquids are mixed essentially with a mono- and a polyvinyl compound and then converted into a solid polymer.
  • DT 2644472 AI describes a process for encapsulating radioactive waste (DOW CHEMICALS process), in which the dissolved or suspended waste is enclosed in a pure vinyl and / or polyester resin matrix.
  • DT 2212574 describes a method for conditioning radioactive waste, in which the waste is mixed into a polymerizable resin and then copolymerized with a monomer to form a solid block.
  • DE 3840794 C2 describes a process for producing a solid waste product with the lowest possible water content for the final storage of radioactive materials, in which the waste is embedded in the curable matrix material Trolit®, a zeolite or feldspar-like silicoaluminate.
  • Another way to condition problematic waste is to incorporate the waste into a glass matrix.
  • Japanese Patent Publication No. 62-124,500 / 1987 describes a low-melting-point glazing method in which a solid waste containing radioactive iodine is sealed and solidified in a glass which can soften at a temperature of 480 ° C.
  • DE 69231742 T2 describes a method and device for vitrifying asbestos-containing waste, infected waste, toxic materials and radioactive waste, in which the waste materials are melted in a silicate melt in an oven at at least 900 ° C. and then in portioned form can be cured.
  • DE 4305318 AI describes a process for the disposal of waste materials, in which the waste materials are melted or placed in a melting bath and the melt is cooled in a shock-like manner so that a glass-like slag is formed.
  • special containers are used for the transport and / or the interim and / or final storage of special waste and in particular radioactive waste.
  • Such containers are usually made of metal, cement-bound concrete or a combination of these materials.
  • DE 19725922 C2 describes a method for producing a container in which a cement provided with aggregates is filled in between an inner and an outer tube made of metal to form a container.
  • DE 19512574 AI describes a transport and / or storage container for radioactive stored goods which is designed for an additional thermal treatment of the stored goods and whose outer container consists of metal and / or concrete.
  • DE 3439092 AI describes a radioactive double large container as a waste container that can be disposed of, which is made up of an inner and an outer container and is made from radioactive materials and cement paste.
  • DE 3212507 AI describes a container for the storage of radioactive substances with a ceramic corrosion protection layer surrounding the substances, a flowable ceramic-based mass being used.
  • DE 2905094 C2 describes a shielding transport and / or shielding storage container for radioactive waste (“castor container”), the container shell and container base being cast in one piece from cast iron.
  • AI is a shielding container described for the transport and storage of low to medium-level radioactive waste, in which the space between a sheet steel liner and a sheet steel liner is filled with concrete.
  • the containers and containers is, among other things, that a control or optimization of the thermoplastic, elastomeric, thermosetting and / or other properties, especially with regard to the chemical and / or physical resistance, of the inclusion material used and the containment containers are not possible depending on the requirements.
  • property control is e.g. in geological disposal due to changing geological conditions, desirable.
  • the object of the invention is to make it possible to include hazardous waste or to provide a container or a container which does not have the disadvantages mentioned above or significantly reduce them.
  • This object is achieved by providing a process for the inclusion of special waste, the special waste, preferably in particle form, being enclosed with a hardenable mixture and this
  • the mixture containing the special waste is subjected to a hardening treatment to form polymer concrete, the mixture including the special waste being enclosed in a container made of polymer concrete, which can be produced from the same hardenable mixture, the hardenable mixture being at least a) 10-50% by weight.
  • at least one curable resin, and b) 50-90% by weight of at least one inert inorganic filler in particulate form forming a basic matrix comprises, wherein the components a) and b) together give 100 wt .-%.
  • a container shell is thus formed around a molding which includes the special waste, the container shell and molding being made from polymer concrete.
  • the container casing can be prefabricated or in stages, i.e. can be cured in layers or at the same time to harden the molding.
  • the curable mixture including the special waste is first cured into a solid molding and the molding thus formed is enclosed in the container made of polymer concrete.
  • the method preferably also provides a step for sealing the container in order to close the filling opening for the molding or the molding compound to be cured by means of a lid or control openings and then, if necessary, to provide the container as a whole with a sealing layer.
  • the process of the invention is well suited to include chemotoxic or radioactive waste as special waste.
  • the radioactive waste can also be introduced in the form of spent fuel elements in the mass to be cured, which includes the special waste.
  • at least one cavity for receiving a fuel element can be formed in the mass to be cured, which includes the special waste.
  • the invention thus relates to a method for the inclusion of hazardous waste, the hazardous waste, preferably in Particulate form is enclosed with a hardenable mixture and this mixture containing the special waste is subjected to a hardening treatment to form polymer concrete, the hardenable mixture being at least a) 10-50% by weight of at least one hardenable resin, and b) 50-90% by weight.
  • the hardenable mixture being at least a) 10-50% by weight of at least one hardenable resin, and b) 50-90% by weight.
  • Specific waste in the sense of the present invention includes toxic, carcinogenic, environmentally hazardous, other dangerous and in particular radioactive waste.
  • Immobilization here means both chemical and / or physical immobilization.
  • “Chemical immobilization” is the reduction in the mobility of waste materials through strong or weak chemical interaction, e.g. B. by covalent bonding or precipitation, or z. B. understood by adsorption and absorption.
  • “Physical immobilization” is understood to mean a reduction in water mobility or leaching due to an “inner” hydraulic barrier (below 10-8 m / s permeability coefficient in the triaxial cell).
  • Solidification here means an increase in the mechanical strength, recognizable by an increase in the compressive strength, the shear strength and / or by a decrease in the penetration capacity.
  • polymer concrete denotes a non-cement-bound synthetic resin concrete in which specific hardenable resins (approx. 10-50% by weight), optionally organic (approx. 0-40% by weight) and especially inorganic ( approx. 50-90% by weight) fillers are solidified in a matrix and bonded together.
  • the invention namely the use of polymer concrete for the inclusion of waste materials, offers several advantages over previously known inclusion methods, such as the use of cement-bound concrete or glass.
  • polymer concrete is light, especially in an acidic environment (pH ⁇ 7), chemically resistant, elastic, resistant even at temperatures of approx. 50-150 ° C, allows the installation of other fillers and is lower Temperature ( ⁇ 50 vs. ⁇ 80 ° C) processed.
  • polymer concrete is light, elastic, allows the installation of other fillers, is processed at a lower temperature ( ⁇ 50 ° C vs. ⁇ 500 ° C) and causes little emissions when the waste materials are incorporated.
  • Another decisive advantage is that it is not possible to incorporate control systems into glass.
  • geological influences such as pressure (Table 2A), temperature (Table 2B) or chemical-physical interactions (Table 2C) have no or hardly a safety-related effect on the hazardous waste that is included.
  • the curable resin preferably a curable low-molecular reaction resin, particularly preferably a free-radically curable low-molecular reaction resin, from the group consisting of the unsaturated polyester resin, vinyl ester resin, epoxy resin , Phenolic resin, silicone resin, melamine resin, urea resin, acrylate resin, furan resin, polyurethane resin, or mixtures thereof, selected, preferably vinyl ester resin in combination with a special peroxide curing system (diacyl peroxide, ketone peroxide, alkyl hydroperoxides, dialkyl peroxides, peroxy ketals, alkyl peresters, peroxydicarbonates and /, peroxydicarbonates and / or peroxides partly in combination with special reaction accelerators (based on eg cobalt, vanadium or amine) as well as special reaction inhibitors (based on eg quinone) under
  • an inert inorganic silicon compound or another concrete additive selected from the group consisting of quartz sand, sand, gravel, grit, gravel, metal slags, stone powder, clinker quarry, pumice, diatomaceous earth, tuff, fly ash, mica is selected as the inert inorganic filler , Spat, in pure form as well as recyclates or mixtures thereof, preferably quartz sand, is used.
  • quartz sand is used as an inert inorganic filler.
  • the curable mixture additionally contains up to 40% by weight of an organic filler, preferably a plastic, selected from the group comprising thermoplastic, elastomeric and thermosetting plastics or mixtures thereof.
  • an organic filler preferably a plastic, selected from the group comprising thermoplastic, elastomeric and thermosetting plastics or mixtures thereof.
  • Polymer concrete mix to optimize the thermoplastic, elastomeric and / or thermosetting material properties of the polymer concrete depending on the requirements.
  • the safety of the enclosed waste can be increased in the medium to long term if, for example, in the case of the geological disposal of radioactive waste, pressure is exerted on the waste container by geological shifts, bagging, etc.
  • Corresponding waste containers made of cement-bound concrete or those with a metal casing could be broken or burst by such pressure.
  • polyethylene, polypropylene, rubber, a curable molding compound such as acrylates, an aminoplast, a polyurethane, polyvinyl chloride, polystyrene and in particular fluorinated polymers such as PVDF or PTFE or are used as thermoplastic, elastomeric or thermosetting plastics
  • All of the plastics mentioned can also be used as foamed material, e.g. for weight reduction or insulation.
  • the curable mixture additionally contains up to 40% by weight of an additive selected from the group consisting of metal and alkaline earth metal and their salts and oxides, lead, borate, aluminum hydroxide, pigment, cement paint, asbestos, Glass, steel, carbon fibers, micro glass balls, graphite, carbon black or mixtures thereof.
  • an additive selected from the group consisting of metal and alkaline earth metal and their salts and oxides, lead, borate, aluminum hydroxide, pigment, cement paint, asbestos, Glass, steel, carbon fibers, micro glass balls, graphite, carbon black or mixtures thereof.
  • heavy metals such as lead or boron compounds (e.g. boron carbide) serve to adsorb radioactive radiation, and metals are used to optimize the thermal conductivity of the
  • Polymer concrete mix added e.g. Aluminum hydroxide to improve the polymer concrete behavior in the event of fire or micro glass balls are added to the polymer concrete mixture to reduce the weight.
  • the above-mentioned curing treatment includes the use of a reaction starter, a hardener, an accelerator and / or a chemical-physical process, in particular UV radiation or temperature control, or a combination thereof.
  • a peroxide compound or a peroxide curing system selected from diacyl peroxide, ketone peroxide, alkyl hydroperoxides, dialkyl peroxides, peroxy ketals, alkyl peresters, peroxydicarbonates and / or peroxy carbonate esters, sometimes in combination with special reaction accelerators (based on, for example, cobalt, vanadium or amine) and special Reaction inhibitors, especially based on quinones, are used under hot or cold curing conditions. Depending on the requirements, combinations can also be used.
  • a further embodiment of the invention provides that the special waste is integrated into the matrix of the polymer concrete, preferably by incorporating the special waste into the hardenable mixture, adding a reaction starter and then forming a solid molding.
  • immobilized immobilization the waste from the polymer concrete mixture is integrated into a viscous matrix.
  • This matrix is e.g. solidified by adding a reaction starter and at least one subsequent chemical reaction, such as a polymerization, a polycondensation and / or a polyaddition.
  • Loose body immobilization is suitable in the area of
  • the special waste is integrated into a solidification matrix as in the case of the immobilization of loose bodies, but then additionally by a protective cover, e.g. a steel or plastic casing, included. No solid connection is formed between the solidified matrix and the protective container.
  • a protective cover e.g. a steel or plastic casing
  • No solid connection is formed between the solidified matrix and the protective container.
  • the container serves as a protective jacket against influences that could arise from the direct environment, e.g. Temperature or leaching. This method is well suited for waste that requires particularly high safety precautions due to its chemical-physical properties.
  • the special waste integrated into the matrix of the polymer concrete is enclosed by polymer concrete.
  • Polymer concrete in the matrix of which the special waste is integrated, and the polymer concrete surrounding it, preferably through simultaneous hardening treatments, a firm connection.
  • the special waste is integrated into a solidification matrix and the solidified body is enclosed by a protective matrix.
  • a firm connection is created between the solidified inner matrix and the protective matrix by the preferably simultaneous curing of the polymer concrete mixtures.
  • the polymer concrete is in the form of a preferably closable container and this polymer concrete container encloses the special waste by introducing the special waste into the container interior.
  • the polymer concrete container is used as a transport, intermediate storage and / or final storage container for special waste.
  • An advantage of such a container is that, unlike a metallic container, it is not exposed to the risk of corrosion in the area of permanent and final storage. This danger exists especially in saline surroundings, ie when stored in salt domes. However, the risk of corrosion can not be reduced in the long term by special processing, e.g. through alloy surcharges and / or painting. Also against external protective containers made of cement-bound concrete, protective containers made of polymer concrete offer significant advantages due to their better resistance and elastic properties.
  • measurement and control systems integrated according to the invention preferably an integrated pressure monitoring device, an integrated electrical monitoring device for recording significant and relevant quality and monitoring features such as temperature, radiation dose and others are optionally used. and / or an integrated leakage measuring device, for example with the aid of copper wiring for conductivity measurement.
  • FIG. 2 work steps of the method according to the invention "immobilization with outer container”
  • FIG. 3 working steps of the method according to the invention "use of polymer concrete as an outer container”
  • FIG. 4 work steps of the “tube-in-tube immobilization” method according to the invention
  • FIG. 5 steps of the method according to the invention "immobilization of fuel rods in polymer concrete"
  • the inclusion of the waste can be achieved by:
  • the mixture is composed as follows: 40% by weight of solid, slightly contaminated radioactive dry waste (e.g. contaminated activated carbon from exhaust air purification), 30% by weight with 1-2% by weight of tertiary amine (10 %) pre-accelerated vinyl ester resin, 20% by weight quartz sand, 5% by weight aluminum oxide to reduce the flammability, 2% by weight powdered polyethylene recyclate to increase the elastic properties, 2-5% by weight dibenzoyl peroxide (50%) or cumene hydroperxoid (80% ) for reaction activation.
  • the corresponding stirring tool 101 ensures the homogeneity of the mixture in the batch container 102.
  • a hardening container or in a hardening mold 103 introducing and hardening the mixture in a hardening container or in a hardening mold 103:
  • a round container shell system is used, ie a round container pre-treated with paraffin-based release agent, which can be separated into two half shells, is filled to a certain filling level.
  • the entire container is then placed on a vibration table and subjected to a uniform vibration for at least 1-2 hours. This is done at a temperature of 40 ° C to reduce the curing time and to even out the curing.
  • the fixed formation 104 thus corresponds to the requirements for further storage or landfilling.
  • the inclusion of the waste can be achieved by:
  • a hardening container 105 introducing and hardening the mixture into a hardening container 105:
  • the container e.g. 200 1 steel beaded lid drum
  • the entire container is then placed on a vibration table and subjected to a uniform vibration for a period of at least 1-3 hours. To reduce the curing time and to even out the curing, this is done at a temperature of 80 ° C.
  • the inclusion can e.g. toxic waste is achieved by:
  • the mixture is composed as follows: 20% by weight pre-accelerated vinyl ester resin with 2% by weight of tertiary amine (10%), 65% by weight quartz sand as filling material, 10% by weight aluminum oxide for reduction flammability, 2% by weight powder Polyethylene recyclate to increase the elastic properties, 2-5% by weight dibenzoyl peroxide (50%) or cumene hydroperxoid (80%) to activate the reaction.
  • the homogeneity of the mixture in the batch container 102a must be ensured by means of the corresponding stirring tool 101a.
  • measuring sleeves for the installation of thermal sensors and radiation measuring probes are incorporated in the outer polymer concrete area before final curing.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Valve Device For Special Equipments (AREA)
  • Liquid Crystal (AREA)

Abstract

L'invention concerne un procédé de confinement de déchets spéciaux, ledit procédé consistant à confiner les déchets spéciaux, de préférence sous forme particulaire, au moyen d'un mélange durcissable, puis à soumettre ce dernier à un traitement de durcissement de manière à former du béton polymère. Il consiste également à confiner le mélange, confinant les déchets spéciaux, dans un contenant en béton polymère pouvant être produit à partir du même mélange. Le mélange durcissable contient au moins a) 10-50 % en poids d'au moins une résine durcissable, et b) 50-90 % en poids d'au moins une charge inorganique inerte formant une matrice de base, sous forme particulaire, le total des constituants a) et b) étant égal à 100 % en poids.
PCT/DE2004/001230 2003-06-27 2004-06-17 Amelioration apportee a un procede de confinement de dechets speciaux Ceased WO2005006349A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE502004011212T DE502004011212D1 (en) 2003-06-27 2004-06-17 Fall
AT04738681T ATE469423T1 (de) 2003-06-27 2004-06-17 Verbessertes verfahren zum einschluss von sonderabfall
EP04738681A EP1639606B1 (fr) 2003-06-27 2004-06-17 Amelioration apportee a un procede de confinement de dechets speciaux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10329170A DE10329170A1 (de) 2003-06-27 2003-06-27 Verbessertes Verfahren zum Einschluss von Sonderabfall
DE10329170.9 2003-06-27

Publications (1)

Publication Number Publication Date
WO2005006349A1 true WO2005006349A1 (fr) 2005-01-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2004/001230 Ceased WO2005006349A1 (fr) 2003-06-27 2004-06-17 Amelioration apportee a un procede de confinement de dechets speciaux

Country Status (4)

Country Link
EP (1) EP1639606B1 (fr)
AT (1) ATE469423T1 (fr)
DE (2) DE10329170A1 (fr)
WO (1) WO2005006349A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8846776B2 (en) 2009-08-14 2014-09-30 Boral Ip Holdings Llc Filled polyurethane composites and methods of making same
KR101450016B1 (ko) * 2010-03-25 2014-10-15 에이엘디 배큐움 테크놀로지스 게엠베하 폐기물 보관을 위한 패키지, 패키지의 제조 방법 및 패키지의 용도
US9481759B2 (en) 2009-08-14 2016-11-01 Boral Ip Holdings Llc Polyurethanes derived from highly reactive reactants and coal ash
US9932457B2 (en) 2013-04-12 2018-04-03 Boral Ip Holdings (Australia) Pty Limited Composites formed from an absorptive filler and a polyurethane
US10138341B2 (en) 2014-07-28 2018-11-27 Boral Ip Holdings (Australia) Pty Limited Use of evaporative coolants to manufacture filled polyurethane composites

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GB201215630D0 (en) * 2012-09-03 2012-10-17 Helse Stavanger Hf Radiation absorbing composition with pasty consistency
US20150321936A1 (en) * 2014-05-08 2015-11-12 Avantech, Inc. Method for resin, solids, and sludge solidification, stabilization, and reduction of disposal volume
CN109859877B (zh) * 2018-11-16 2020-11-24 清华大学 一种常温固化放射性石墨粉末的实验方法
CN111732383A (zh) * 2020-06-03 2020-10-02 江苏核电有限公司 乏燃料干式贮存用混凝土及其制备方法
US11721448B1 (en) * 2020-07-09 2023-08-08 National Technology & Engineering Solutions Of Sandia, Llc Radioactive waste repository when contacted by water provides borates that absorb neutrons

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DE2717656A1 (de) * 1977-04-21 1978-10-26 Nukem Gmbh Verfahren zur herstellung auslaugfester und salzlaugebestaendiger bloecke aus zement und radioaktiven abfaellen
US4234447A (en) * 1978-07-17 1980-11-18 The Dow Chemical Company Mixing method and container therefor
EP0072429A1 (fr) * 1981-08-19 1983-02-23 Nukem GmbH Conteneur pour le stockage à long terme de déchets radioactifs
CH655198A5 (en) * 1982-04-26 1986-03-27 Nationale Genossenschaft Fuer Process for enhancing the radionuclide retention properties of solidified radioactive wastes
US4594186A (en) * 1982-04-26 1986-06-10 Kernforschungszentrum Karlsruhe Gmbh Method for improving the radionuclide retention properties of solidified radioactive wastes
US4859367A (en) * 1987-10-02 1989-08-22 Joseph Davidovits Waste solidification and disposal method

Patent Citations (6)

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Publication number Priority date Publication date Assignee Title
DE2717656A1 (de) * 1977-04-21 1978-10-26 Nukem Gmbh Verfahren zur herstellung auslaugfester und salzlaugebestaendiger bloecke aus zement und radioaktiven abfaellen
US4234447A (en) * 1978-07-17 1980-11-18 The Dow Chemical Company Mixing method and container therefor
EP0072429A1 (fr) * 1981-08-19 1983-02-23 Nukem GmbH Conteneur pour le stockage à long terme de déchets radioactifs
CH655198A5 (en) * 1982-04-26 1986-03-27 Nationale Genossenschaft Fuer Process for enhancing the radionuclide retention properties of solidified radioactive wastes
US4594186A (en) * 1982-04-26 1986-06-10 Kernforschungszentrum Karlsruhe Gmbh Method for improving the radionuclide retention properties of solidified radioactive wastes
US4859367A (en) * 1987-10-02 1989-08-22 Joseph Davidovits Waste solidification and disposal method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8846776B2 (en) 2009-08-14 2014-09-30 Boral Ip Holdings Llc Filled polyurethane composites and methods of making same
US9481759B2 (en) 2009-08-14 2016-11-01 Boral Ip Holdings Llc Polyurethanes derived from highly reactive reactants and coal ash
KR101450016B1 (ko) * 2010-03-25 2014-10-15 에이엘디 배큐움 테크놀로지스 게엠베하 폐기물 보관을 위한 패키지, 패키지의 제조 방법 및 패키지의 용도
US9932457B2 (en) 2013-04-12 2018-04-03 Boral Ip Holdings (Australia) Pty Limited Composites formed from an absorptive filler and a polyurethane
US10324978B2 (en) 2013-04-12 2019-06-18 Boral Ip Holdings (Australia) Pty Limited Composites formed from an absorptive filler and a polyurethane
US10138341B2 (en) 2014-07-28 2018-11-27 Boral Ip Holdings (Australia) Pty Limited Use of evaporative coolants to manufacture filled polyurethane composites

Also Published As

Publication number Publication date
ATE469423T1 (de) 2010-06-15
EP1639606B1 (fr) 2010-05-26
EP1639606A1 (fr) 2006-03-29
DE10329170A1 (de) 2005-01-13
DE502004011212D1 (en) 2010-07-08

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