FR2460890A1 - Procede de production de xerogel d'acide silicique avec un grand volume de pores - Google Patents

Procede de production de xerogel d'acide silicique avec un grand volume de pores Download PDF

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Publication number
FR2460890A1
FR2460890A1 FR8014939A FR8014939A FR2460890A1 FR 2460890 A1 FR2460890 A1 FR 2460890A1 FR 8014939 A FR8014939 A FR 8014939A FR 8014939 A FR8014939 A FR 8014939A FR 2460890 A1 FR2460890 A1 FR 2460890A1
Authority
FR
France
Prior art keywords
acid
water
pores
silicic acid
volume
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.)
Granted
Application number
FR8014939A
Other languages
English (en)
French (fr)
Other versions
FR2460890B3 (enExample
Inventor
Ivan Novak
Dusan Berek
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.)
Slovenska Akademia Vied
Original Assignee
Slovenska Akademia Vied
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 Slovenska Akademia Vied filed Critical Slovenska Akademia Vied
Publication of FR2460890A1 publication Critical patent/FR2460890A1/fr
Application granted granted Critical
Publication of FR2460890B3 publication Critical patent/FR2460890B3/fr
Granted legal-status Critical Current

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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
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/16—Preparation of silica xerogels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
FR8014939A 1979-07-09 1980-07-04 Procede de production de xerogel d'acide silicique avec un grand volume de pores Granted FR2460890A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS794807A CS208879B1 (en) 1979-07-09 1979-07-09 Preparation method of silicic acid xerogel with high volumen of pores

Publications (2)

Publication Number Publication Date
FR2460890A1 true FR2460890A1 (fr) 1981-01-30
FR2460890B3 FR2460890B3 (enExample) 1982-05-14

Family

ID=5391634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8014939A Granted FR2460890A1 (fr) 1979-07-09 1980-07-04 Procede de production de xerogel d'acide silicique avec un grand volume de pores

Country Status (5)

Country Link
US (1) US4382070A (enExample)
JP (1) JPS5617919A (enExample)
CS (1) CS208879B1 (enExample)
DE (1) DE3025437C2 (enExample)
FR (1) FR2460890A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180911A (ja) * 1984-02-27 1985-09-14 Nippon Chem Ind Co Ltd:The 高純度シリカおよびその製造法
US4649037A (en) * 1985-03-29 1987-03-10 Allied Corporation Spray-dried inorganic oxides from non-aqueous gels or solutions
DE3533805C2 (de) * 1985-09-21 1996-02-29 Basf Ag Verfahren zur Herstellung von Isolierscheiben mit hoher Wärme- und/oder Schallisolierung
DE4422912A1 (de) * 1994-06-30 1996-01-11 Hoechst Ag Xerogele, Verfahren zu ihrer Herstellung, sowie ihre Verwendung
DE19506141A1 (de) * 1995-02-22 1996-08-29 Hoechst Ag Verwendung von Aerogelen in der Pharmazie, in der Kosmetik und im Pflanzenschutz
US6645908B1 (en) 1996-09-30 2003-11-11 Ut-Battelle, Llc Sol-gel derived sorbents
DE19648798C2 (de) 1996-11-26 1998-11-19 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen durch Oberflächenmodifikation des wäßrigen Gels (ohne vorherigen Lösungsmitteltausch) und anschließender Trocknung
DE19718740A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Granulierung von Aerogelen
DE19718741A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Kompaktierung von Aerogelen
DE19756633A1 (de) 1997-12-19 1999-06-24 Hoechst Ag Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen
DE19801004A1 (de) 1998-01-14 1999-07-15 Cabot Corp Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen in wasserunlöslichen Silylierungsmitteln
DE59811774D1 (de) * 1998-06-05 2004-09-09 Cabot Corp Nanoporöse interpenetrierende organisch-anorganische netzwerke
EP2331688B1 (en) 2008-09-30 2018-01-17 Fresenius Medical Care Holdings, Inc. Covalently immobilized enzyme and method to make the same
JP6042085B2 (ja) * 2012-03-27 2016-12-14 株式会社トクヤマ エアロゲル及び該エアロゲルからなる艶消し剤
EP3204146B1 (en) * 2014-10-09 2022-12-07 SAIPEM S.p.A. Processes for carbon dioxide capture with biocatalyst recovery system
CN112047352B (zh) * 2019-07-08 2021-11-30 福建远翔新材料股份有限公司 一种高吸附效率啤酒防混浊剂用二氧化硅的生产方法
CN110918049A (zh) * 2019-12-19 2020-03-27 乳山市大洋硅胶厂 一种甲烷吸附硅胶的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526603A (en) * 1968-03-05 1970-09-01 Grace W R & Co Process for increasing pore volume of intermediate density silica gel
US3819811A (en) * 1968-08-06 1974-06-25 Nat Petro Chem Preparation of silica gels
US3652215A (en) * 1968-08-06 1972-03-28 Nat Petro Chemicals Co Inc Preparation of silica gels
US3959174A (en) * 1971-08-24 1976-05-25 W. R. Grace & Co. Method of selectively producing high pore volume silica gel
US3977993A (en) * 1975-03-12 1976-08-31 Gulf Research & Development Company Metal oxide aerogels
JPS51115298A (en) * 1975-04-03 1976-10-09 Agency Of Ind Science & Technol Process for production of spherical silica gel
US4246139A (en) * 1975-09-15 1981-01-20 Phillips Petroleum Company Silica production
US4206297A (en) * 1977-04-25 1980-06-03 Chemplex Company Polymerization catalysts and methods
US4169926A (en) * 1978-01-16 1979-10-02 Phillips Petroleum Company Inorganic hydrogels and uses thereof
US4301034A (en) * 1980-05-21 1981-11-17 Phillips Petroleum Company Silica from single phase controlled hydrolysis of silicate ester

Also Published As

Publication number Publication date
DE3025437C2 (de) 1983-07-21
DE3025437A1 (de) 1981-01-29
CS208879B1 (en) 1981-10-30
JPS5617919A (en) 1981-02-20
FR2460890B3 (enExample) 1982-05-14
US4382070A (en) 1983-05-03

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