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MY7500200A - Preparation of silica gels - Google Patents

Preparation of silica gels

Info

Publication number
MY7500200A
MY7500200A MY7500200A MY7500200A MY7500200A MY 7500200 A MY7500200 A MY 7500200A MY 7500200 A MY7500200 A MY 7500200A MY 7500200 A MY7500200 A MY 7500200A MY 7500200 A MY7500200 A MY 7500200A
Authority
MY
Malaysia
Prior art keywords
preparation
silica gels
gels
silica
Prior art date
Application number
MY7500200A
Other languages
English (en)
Original Assignee
Nat Distillers Chem Corp
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 Nat Distillers Chem Corp filed Critical Nat Distillers Chem Corp
Publication of MY7500200A publication Critical patent/MY7500200A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • 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
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J35/651—50-500 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/653—500-1000 nm
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
    • C01B33/1543—Preparation of hydrogels by acidic treatment of aqueous silicate solutions using ion exchangers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/16—Preparation of silica xerogels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Catalysts (AREA)
MY7500200A 1968-08-06 1975-12-30 Preparation of silica gels MY7500200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75073368A 1968-08-06 1968-08-06

Publications (1)

Publication Number Publication Date
MY7500200A true MY7500200A (en) 1975-12-31

Family

ID=25018970

Family Applications (1)

Application Number Title Priority Date Filing Date
MY7500200A MY7500200A (en) 1968-08-06 1975-12-30 Preparation of silica gels

Country Status (8)

Country Link
US (1) US3652214A (nl)
JP (1) JPS4910596B1 (nl)
BE (1) BE737135A (nl)
DE (1) DE1940068C3 (nl)
FR (1) FR2015128A1 (nl)
GB (1) GB1284085A (nl)
MY (1) MY7500200A (nl)
NL (1) NL149767B (nl)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890249A (en) * 1972-11-29 1975-06-17 Phillips Petroleum Co Silica preparation
US4192775A (en) * 1975-03-14 1980-03-11 National Petro Chemicals Corporation Olefin polymerization catalyst
US4230679A (en) * 1978-12-22 1980-10-28 E. I. Du Pont De Nemours And Company Poly(silicic acid)
US4260706A (en) * 1979-06-21 1981-04-07 National Petro Chemicals Corp. Olefin polymerization catalyst
US4356294A (en) * 1980-10-24 1982-10-26 National Petro Chemicals Corp. Production of polyolefins having improved ESCR
US5310834A (en) * 1987-05-20 1994-05-10 Quantum Chemical Corporation Mixed chromium catalysts and polymerizations utilizing same
CA2037438A1 (en) * 1991-03-01 1992-09-02 Jack G. Pagotto Low chromium active charcoal
US5231066A (en) * 1991-09-11 1993-07-27 Quantum Chemical Corporation Bimodal silica gel, its preparation and use as a catalyst support
IL107932A0 (en) * 1992-12-08 1994-04-12 Miroevski Piotr Ravilevich Method and apparatus for producing a silicon based binding composition and product prepared therefrom
US5486575A (en) * 1994-03-08 1996-01-23 Quantum Chemical Corporation High performance blow molding resins and process for their preparation
USH1600H (en) * 1995-03-27 1996-10-01 Quantum Chemical Company High density polyethylenes with improved processing stability
US5989768A (en) * 1997-03-06 1999-11-23 Cabot Corporation Charge-modified metal oxides with cyclic silazane and electrostatographic systems incorporating same
US6071486A (en) * 1997-04-09 2000-06-06 Cabot Corporation Process for producing metal oxide and organo-metal oxide compositions
US6315971B1 (en) 1997-04-09 2001-11-13 Cabot Corporation Process for producing low density gel compositions
US6172120B1 (en) 1997-04-09 2001-01-09 Cabot Corporation Process for producing low density gel compositions
US6670302B2 (en) 1997-11-14 2003-12-30 W. R. Grace & Co.-Conn High pore volume polyolefin catalyst
US6440381B1 (en) 1998-01-15 2002-08-27 Cabot Corporation Continuous production of silica via ion exchange
AU2105499A (en) * 1998-01-15 1999-08-02 Cabot Corporation Polyfunctional organosilane treatment of silica
AU2310199A (en) 1998-01-15 1999-08-02 Cabot Corporation Method of preparing hydrophobic silica
WO1999036480A1 (en) * 1998-01-15 1999-07-22 Cabot Corporation Method of preparing treated silica
US6174926B1 (en) 1999-01-13 2001-01-16 Cabot Corporation Method of preparing organically modified silica
US20030012722A1 (en) * 2002-07-02 2003-01-16 Jie Liu High yiel vapor phase deposition method for large scale sing walled carbon nanotube preparation
US7238765B2 (en) * 2003-02-06 2007-07-03 Equistar Chemicals, Lp High density polyethylene and insulation compositions for wire and cable
US20060281825A1 (en) * 2005-06-11 2006-12-14 Je Kyun Lee Microporous Polyisocyanate Based Hybrid Materials
DE102009053784A1 (de) * 2009-11-19 2011-05-26 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Bottom-Up-Verfahren über eine Vorstufe mit organischen Festkörperskelettstützen
MX337353B (es) * 2010-06-24 2016-02-29 Pq Corp Soportes de catalizador, catalizadores y su manufactura y uso.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834739A (en) * 1953-06-25 1958-05-13 Socony Mobil Oil Co Inc Method for controlling gelation time
US2785051A (en) * 1953-08-12 1957-03-12 Jefferson Lake Sulphur Co Method of making silica gel
US2978298A (en) * 1956-09-04 1961-04-04 Gen Electric Process for producing hydrophobic aerogels
US3041140A (en) * 1956-12-31 1962-06-26 Du Pont Pulverulent silica products
US2863727A (en) * 1957-01-28 1958-12-09 Columbia Southern Chem Corp Treatment of silica
US3081154A (en) * 1959-11-17 1963-03-12 Grace W R & Co Process for preparing fine size silica
NL6411993A (nl) * 1963-10-18 1965-04-20
US3453077A (en) * 1965-05-04 1969-07-01 Grace W R & Co Process for preparing microspheroidal silica
US3337299A (en) * 1965-05-24 1967-08-22 Jr Oliver W Burke Silica pigments and process for producing same
NL134071C (nl) * 1965-07-02
US3428425A (en) * 1966-04-04 1969-02-18 Monsanto Co Method of preparing silica materials

Also Published As

Publication number Publication date
JPS4910596B1 (nl) 1974-03-12
DE1940068C3 (de) 1974-11-21
GB1284085A (en) 1972-08-02
NL149767B (nl) 1976-06-15
NL6912002A (nl) 1970-02-10
US3652214A (en) 1972-03-28
DE1940068B2 (de) 1974-04-11
BE737135A (nl) 1970-02-06
FR2015128A1 (nl) 1970-04-24
DE1940068A1 (de) 1970-02-12

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