BE737134A - - Google Patents

Info

Publication number
BE737134A
BE737134A BE737134DA BE737134A BE 737134 A BE737134 A BE 737134A BE 737134D A BE737134D A BE 737134DA BE 737134 A BE737134 A BE 737134A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE737134A publication Critical patent/BE737134A/xx

Links

Classifications

    • 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
    • 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
    • B01J35/615—
    • B01J35/651—
    • B01J35/653—
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Compounds (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BE737134D 1968-08-06 1969-08-06 BE737134A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75073468A 1968-08-06 1968-08-06

Publications (1)

Publication Number Publication Date
BE737134A true BE737134A (fr) 1970-02-06

Family

ID=25018975

Family Applications (1)

Application Number Title Priority Date Filing Date
BE737134D BE737134A (fr) 1968-08-06 1969-08-06

Country Status (10)

Country Link
US (1) US3652215A (fr)
JP (1) JPS4820714B1 (fr)
BE (1) BE737134A (fr)
CA (1) CA971153A (fr)
DE (1) DE1940093C3 (fr)
ES (1) ES370488A1 (fr)
FR (1) FR2015130A1 (fr)
GB (1) GB1284086A (fr)
MY (1) MY7500199A (fr)
NL (1) NL150081B (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053565A (en) * 1968-08-06 1977-10-11 National Petro Chemicals Corporation Silica xerogels
US3935299A (en) * 1972-05-11 1976-01-27 Andrei Vladimirovich Kiselev Process for preparation of wide-pore adsorbent for use in chromatography
US3888972A (en) * 1972-05-11 1975-06-10 Andrei Vladimirovich Kiselev Process for preparation of wide-pore adsorbent for use in chromatography
DE2257673B1 (de) * 1972-11-24 1974-03-28 Verfahren zur herstellung von aliphatischen alkoholen
US3890249A (en) * 1972-11-29 1975-06-17 Phillips Petroleum Co Silica preparation
DE2414478C3 (de) * 1974-03-26 1978-07-13 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Aerogelartige strukturierte Kieselsäure und Verfahren zu ihrer Herstellung
US4169926A (en) * 1978-01-16 1979-10-02 Phillips Petroleum Company Inorganic hydrogels and uses thereof
US4190457A (en) * 1978-06-09 1980-02-26 Phillips Petroleum Co. Preparation of inorganic xerogels
CS208879B1 (en) * 1979-07-09 1981-10-30 Ivan Novak Preparation method of silicic acid xerogel with high volumen of pores
US4472531A (en) * 1980-01-14 1984-09-18 National Petro Chemicals Corporation Polymerization catalyst and method of preparing the same
US4356294A (en) * 1980-10-24 1982-10-26 National Petro Chemicals Corp. Production of polyolefins having improved ESCR
FR2505676A1 (fr) * 1981-05-15 1982-11-19 Rhone Poulenc Spec Chim Catalyseurs constitues de silice contenant du fluor leur procede de preparation et leur application a la preparation de nitriles
US4565794A (en) * 1983-12-16 1986-01-21 John Stephens Production of silica gel and an adsorbent, absorbent product from sericitic clay
US4766000A (en) * 1985-07-16 1988-08-23 Pq Corporation Prevention of chill haze in beer
US4610863A (en) * 1985-09-04 1986-09-09 The United States Of America As Represented By The United States Department Of Energy Process for forming transparent aerogel insulating arrays
GB2188310A (en) * 1986-03-27 1987-09-30 Shell Int Research A process for the preparation of silica particles
US5215733A (en) * 1986-04-25 1993-06-01 Unilever Patent Holdings B.V. Manufacture of silica gels using shear to reduce the particle size prior to washing with a hydrocyclone
US5310834A (en) * 1987-05-20 1994-05-10 Quantum Chemical Corporation Mixed chromium catalysts and polymerizations utilizing same
US5256386A (en) * 1987-06-29 1993-10-26 Eka Nobel Ab Method for preparation of silica particles
SE459731B (sv) * 1987-06-29 1989-07-31 Eka Nobel Ab Silikapartiklar, foerfarande foer deras framstaellning samt anvaendning av partiklarna
US5231066A (en) * 1991-09-11 1993-07-27 Quantum Chemical Corporation Bimodal silica gel, its preparation and use as a catalyst support
GB9210265D0 (en) * 1992-05-13 1992-07-01 Unilever Plc Catalysts and catalyst supports
US5795556A (en) * 1993-12-14 1998-08-18 Hoechst Ag Xerogels and process for their preparation
US5576263A (en) * 1993-12-28 1996-11-19 Phillips Petroleum Company Chromium catalyst compositions and ethylene polymerization processes therewith
DE19631267C1 (de) * 1996-08-02 1998-04-30 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen
US5762829A (en) * 1997-03-05 1998-06-09 Armstrong World Industries, Inc. Wet silica gels for aerogel and xerogel thermal insulation and processes for the wet gels
US6670302B2 (en) 1997-11-14 2003-12-30 W. R. Grace & Co.-Conn High pore volume polyolefin catalyst
US6419174B1 (en) * 2000-08-18 2002-07-16 J. M. Huber Corporation Abrasive compositions and methods for making same
US6403059B1 (en) * 2000-08-18 2002-06-11 J. M. Huber Corporation Methods of making dentifrice compositions and products thereof
US6723378B2 (en) * 2001-10-25 2004-04-20 The Regents Of The University Of California Fibers and fabrics with insulating, water-proofing, and flame-resistant properties
US20030157011A1 (en) * 2001-11-27 2003-08-21 Yutaka Mori Silica and method for producing the same
GB0720983D0 (en) 2007-10-26 2007-12-05 Ineos Silicas Ltd Catalyst particles their preparation and use
CN102286123A (zh) * 2010-06-18 2011-12-21 中国石油化工股份有限公司 一种用于乙烯聚合的催化剂组分及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2699376A (en) * 1950-08-01 1955-01-11 Gulf Research Development Co Process for increasing the a verage pore size of a calcined silica gel
US2700061A (en) * 1950-12-04 1955-01-18 Phillips Petroleum Co Method of preparing adsorbent material and using it for selectively adsorbing aromatic hydrocarbons
US2731326A (en) * 1951-08-31 1956-01-17 Du Pont Process of preparing dense amorphous silica aggregates and product
US2765242A (en) * 1952-02-29 1956-10-02 Du Pont Process of making reinforced silica gel and esterified silica gel
US2763533A (en) * 1952-12-31 1956-09-18 American Cyanamid Co Silica-containing gels
US2785051A (en) * 1953-08-12 1957-03-12 Jefferson Lake Sulphur Co Method of making silica gel
US3041140A (en) * 1956-12-31 1962-06-26 Du Pont Pulverulent silica products
US3081154A (en) * 1959-11-17 1963-03-12 Grace W R & Co Process for preparing fine size silica
NL6411993A (fr) * 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 (fr) * 1965-07-02
US3403109A (en) * 1965-08-24 1968-09-24 American Cyanamid Co Silica-alumina catalyst support
US3428425A (en) * 1966-04-04 1969-02-18 Monsanto Co Method of preparing silica materials

Also Published As

Publication number Publication date
US3652215A (en) 1972-03-28
MY7500199A (en) 1975-12-31
CA971153A (en) 1975-07-15
ES370488A1 (es) 1972-03-01
JPS4820714B1 (fr) 1973-06-22
DE1940093C3 (de) 1975-02-06
FR2015130A1 (fr) 1970-04-24
DE1940093A1 (de) 1970-09-24
NL6912003A (fr) 1970-02-10
GB1284086A (en) 1972-08-02
DE1940093B2 (de) 1974-05-16
NL150081B (nl) 1976-07-15

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