FR2466436B1 - - Google Patents

Info

Publication number
FR2466436B1
FR2466436B1 FR8020948A FR8020948A FR2466436B1 FR 2466436 B1 FR2466436 B1 FR 2466436B1 FR 8020948 A FR8020948 A FR 8020948A FR 8020948 A FR8020948 A FR 8020948A FR 2466436 B1 FR2466436 B1 FR 2466436B1
Authority
FR
France
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.)
Expired
Application number
FR8020948A
Other versions
FR2466436A1 (fr
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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
WR Grace and Co Conn
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 WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Publication of FR2466436A1 publication Critical patent/FR2466436A1/fr
Application granted granted Critical
Publication of FR2466436B1 publication Critical patent/FR2466436B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • 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
    • 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
FR8020948A 1979-10-01 1980-09-30 Procede de preparation d'un gel et d'un xerogel de silice et xerogel de silice obtenu Granted FR2466436A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/080,485 US4279879A (en) 1979-10-01 1979-10-01 Silica gel

Publications (2)

Publication Number Publication Date
FR2466436A1 FR2466436A1 (fr) 1981-04-10
FR2466436B1 true FR2466436B1 (fr) 1984-10-26

Family

ID=22157688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020948A Granted FR2466436A1 (fr) 1979-10-01 1980-09-30 Procede de preparation d'un gel et d'un xerogel de silice et xerogel de silice obtenu

Country Status (9)

Country Link
US (1) US4279879A (fr)
JP (1) JPS5654220A (fr)
AU (1) AU534983B2 (fr)
BR (1) BR8005382A (fr)
CA (1) CA1152849A (fr)
CH (1) CH645075A5 (fr)
DE (1) DE3034578A1 (fr)
FR (1) FR2466436A1 (fr)
GB (3) GB2060704B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417999A (en) * 1982-06-03 1983-11-29 Witco Chemical Corporation Free flowing antistatic composition
US4508607A (en) * 1982-10-18 1985-04-02 W. R. Grace & Co. Particulate dialytic silica
SE459731B (sv) * 1987-06-29 1989-07-31 Eka Nobel Ab Silikapartiklar, foerfarande foer deras framstaellning samt anvaendning av partiklarna
DE3815008A1 (de) * 1988-04-30 1989-11-09 Henkel Kgaa Verfahren zur aufarbeitung waessriger, elektrolyte enthaltender suspensionen hochquellfaehiger schichtsilicate
US5149553A (en) * 1989-10-12 1992-09-22 Pq Corporation Beer processing and composition
US6764690B2 (en) * 1996-05-29 2004-07-20 Delsitech Oy Dissolvable oxides for biological applications
US6258864B1 (en) 1999-01-20 2001-07-10 Cabot Corporation Polymer foam containing chemically modified carbonaceous filler
US6586501B1 (en) 1999-01-20 2003-07-01 Cabot Corporation Aggregates having attached polymer groups and polymer foams
US8596468B2 (en) * 2007-06-27 2013-12-03 J.M. Huber Corporation Composite caustic silica gel manufacturing method and gels made thereby
US7803343B2 (en) * 2007-06-27 2010-09-28 J.M. Huber Corporation Silica gel manufacturing method and gels made thereby
US7553416B2 (en) * 2007-06-27 2009-06-30 J.M. Huber Corporation Caustic silica gel manufacturing method and gels made thereby
JP5944894B2 (ja) * 2010-06-24 2016-07-05 ピーキュー コーポレイション 触媒担体粒子、および触媒担体粒子の作製方法
US10377637B2 (en) 2014-11-11 2019-08-13 Panasonic Intellectual Property Management Co., Ltd. Aerogel and manufacturing method thereof
JP6829622B2 (ja) * 2017-02-21 2021-02-10 株式会社Ｊｃｕ 電解液およびこれを用いた電解析出方法
US11186656B2 (en) 2019-05-24 2021-11-30 Chevron Phillips Chemical Company Lp Preparation of large pore silicas and uses thereof in chromium catalysts for olefin polymerization

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1557491A (en) * 1923-05-05 1925-10-13 Codd Laurence William Production of alkali-silicate solution
US1562940A (en) * 1924-03-27 1925-11-24 Newell L Collins Production of silicic acid
US2731411A (en) * 1951-12-05 1956-01-17 Ionics Electrically conductive membranes and the like comprising the sulfonated polymerizates of polyvinyl aryl compounds
US3041317A (en) * 1960-05-02 1962-06-26 Du Pont Fluorocarbon sulfonyl fluorides
US3624053A (en) * 1963-06-24 1971-11-30 Du Pont Trifluorovinyl sulfonic acid polymers
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
DE1745496A1 (de) * 1966-02-18 1971-09-16 Union Carbide Corp Verfahren zum Aufpfropfen funktioneller Gruppen auf Polymerisate
US3778307A (en) * 1967-02-10 1973-12-11 Chemnor Corp Electrode and coating therefor
US4053565A (en) * 1968-08-06 1977-10-11 National Petro Chemicals Corporation Silica xerogels
US3819811A (en) * 1968-08-06 1974-06-25 Nat Petro Chem Preparation of silica gels
US3801705A (en) * 1968-10-11 1974-04-02 Nat Petro Chem Preparation of silica gels
US3668088A (en) * 1969-12-02 1972-06-06 Du Pont Method of producing colloidal silica by electrodialysis of a silicate
US3975293A (en) * 1970-06-04 1976-08-17 Produits Chimiques Pechiney-Saint Gobain Bodies of siliceous gels having large pores and process for preparing same
US3711385A (en) * 1970-09-25 1973-01-16 Chemnor Corp Electrode having platinum metal oxide coating thereon,and method of use thereof
US3794712A (en) * 1971-10-26 1974-02-26 Nat Petro Chem Preparation of silica gels
US3887499A (en) * 1971-12-06 1975-06-03 Ionics Cation exchange membranes having carboxylic and sulfonic acid functionality
US3888972A (en) * 1972-05-11 1975-06-10 Andrei Vladimirovich Kiselev Process for preparation of wide-pore adsorbent for use in chromatography
US3846537A (en) * 1972-08-21 1974-11-05 Monsanto Co Process of preparing silica xerogels
US3996338A (en) * 1973-12-17 1976-12-07 National Distillers And Chemical Corporation Silica xerogel
US4061724A (en) * 1975-09-22 1977-12-06 Union Carbide Corporation Crystalline silica
GB1545702A (en) * 1976-03-22 1979-05-10 Diamond Shamrock Corp Electrodialytic production of sols
US4148864A (en) * 1976-05-05 1979-04-10 Mittex Aktiengesellschaft Silica gel of improved properties and process of making same
US4124471A (en) * 1977-08-22 1978-11-07 Diamond Shamrock Corporation Controlling silica sol particle size
US4190457A (en) * 1978-06-09 1980-02-26 Phillips Petroleum Co. Preparation of inorganic xerogels
US4193851A (en) * 1978-07-21 1980-03-18 Ppg Industries, Inc. Silica gels and their formation by electrolysis of silicate solutions
DE2853647B2 (de) * 1978-12-13 1980-11-06 Grace Gmbh, 2000 Norderstedt Verfahren zur Herstellung von Kieselsäuregelen sowie deren Verwendung

Also Published As

Publication number Publication date
GB2126203B (en) 1984-09-12
BR8005382A (pt) 1981-05-19
GB2131406A (en) 1984-06-20
CA1152849A (fr) 1983-08-30
CH645075A5 (fr) 1984-09-14
GB2126203A (en) 1984-03-21
GB2060704A (en) 1981-05-07
GB8325208D0 (en) 1983-10-26
AU534983B2 (en) 1984-02-23
AU6204680A (en) 1981-04-09
GB2060704B (en) 1983-11-30
JPH0137327B2 (fr) 1989-08-07
DE3034578A1 (de) 1981-04-09
US4279879A (en) 1981-07-21
GB2131406B (en) 1985-01-03
JPS5654220A (en) 1981-05-14
GB8302065D0 (en) 1983-03-02
FR2466436A1 (fr) 1981-04-10

Similar Documents

Publication Publication Date Title
FR2449157B1 (fr)
FR2447982B1 (fr)
FR2448806B1 (fr)
FR2448774B1 (fr)
CH642510GA3 (fr)
FR2449088B1 (fr)
FR2448512B1 (fr)
AT364253B (fr)
FR2448952B1 (fr)
AU78569S (fr)
AU79918S (fr)
AU78391S (fr)
AU78389S (fr)
AU79200S (fr)
AU79557S (fr)
AU79558S (fr)
AU79559S (fr)
AU79826S (fr)
AU78390S (fr)
AU79950S (fr)
AU80228S (fr)
AU78386S (fr)
AU78385S (fr)
AU78271S (fr)
AU78270S (fr)

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse