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MX9700973A - Synthetic porous material with microporous walls defining narrow size. - Google Patents

Synthetic porous material with microporous walls defining narrow size.

Info

Publication number
MX9700973A
MX9700973A MX9700973A MX9700973A MX9700973A MX 9700973 A MX9700973 A MX 9700973A MX 9700973 A MX9700973 A MX 9700973A MX 9700973 A MX9700973 A MX 9700973A MX 9700973 A MX9700973 A MX 9700973A
Authority
MX
Mexico
Prior art keywords
walls defining
porous material
narrow size
synthetic porous
inorganic
Prior art date
Application number
MX9700973A
Other languages
Spanish (es)
Other versions
MXPA97000973A (en
Inventor
Jose Carrazza
Jose Cordova
Juan Lujano
Jose Manuel Cruz
Original Assignee
Intevep Sa
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
Priority claimed from US08/794,204 external-priority patent/US5840271A/en
Application filed by Intevep Sa filed Critical Intevep Sa
Publication of MXPA97000973A publication Critical patent/MXPA97000973A/en
Publication of MX9700973A publication Critical patent/MX9700973A/en

Links

Classifications

    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
    • B01J29/0308—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
    • B01J29/0308—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41
    • B01J29/0316—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41 containing iron group metals, noble metals or copper
    • B01J29/0325—Noble metals
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/041—Mesoporous materials having base exchange properties, e.g. Si/Al-MCM-41
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B37/00—Compounds having molecular sieve properties but not having base-exchange properties
    • C01B37/02—Crystalline silica-polymorphs, e.g. silicalites dealuminated aluminosilicate zeolites
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
    • B01J29/0308—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41
    • B01J29/0316—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41 containing iron group metals, noble metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
    • B01J29/0308—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41
    • B01J29/0341—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Catalysts (AREA)

Abstract

Un proceso para la preparacion de un material inorgánico poroso, que incluye los pasos siguientes: formar una solucion de un compuesto inorgánico hidrolizante con un surfactante no ionico; inducir el crecimiento y la condensacion de una composicion solida que comprende una composicion inorgánica en contacto íntimo con dichas moléculas orgánicas; y extraer dichas moléculas orgánicas de dicha composicion inorgánica, a fon de obtener dicho material inorgánico poroso con paredes que definen canales mesoporoso, con un diámetro promedio entre 15Å y 100Å y una distribucion de diámetro estrecho de menos o igual a 30Å, dicho material teniendo un volumen de poro de dichos canales mesoporosos de por lo menos 0.1 cc/g.A process for the preparation of a porous inorganic material, which includes the following steps: forming a solution of a hydrolyzing inorganic compound with a nonionic surfactant; inducing the growth and condensation of a solid composition comprising an inorganic composition in close contact with said organic molecules; and extracting said organic molecules from said inorganic composition, in order to obtain said porous inorganic material with walls defining mesoporous channels, with an average diameter between 15Å and 100Å and a narrow diameter distribution of less than or equal to 30Å, said material having a pore volume of said mesoporous channels of at least 0.1 cc / g.

MX9700973A 1997-01-31 1997-02-07 Synthetic porous material with microporous walls defining narrow size. MX9700973A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/605,286 1996-02-09
US08794204 1997-01-31
US08/794,204 US5840271A (en) 1996-02-09 1997-01-31 Synthetic material with high void volume associated with mesoporous tortuous channels having a narrow size distribution

Publications (2)

Publication Number Publication Date
MXPA97000973A MXPA97000973A (en) 1998-01-01
MX9700973A true MX9700973A (en) 1998-01-31

Family

ID=25162013

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9700973A MX9700973A (en) 1997-01-31 1997-02-07 Synthetic porous material with microporous walls defining narrow size.

Country Status (1)

Country Link
MX (1) MX9700973A (en)

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