CS208879B1 - Preparation method of silicic acid xerogel with high volumen of pores - Google Patents

Preparation method of silicic acid xerogel with high volumen of pores Download PDF

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Publication number
CS208879B1
CS208879B1 CS794807A CS480779A CS208879B1 CS 208879 B1 CS208879 B1 CS 208879B1 CS 794807 A CS794807 A CS 794807A CS 480779 A CS480779 A CS 480779A CS 208879 B1 CS208879 B1 CS 208879B1
Authority
CS
Czechoslovakia
Prior art keywords
acid
water
volume
pores
hydrogel
Prior art date
Application number
CS794807A
Other languages
Czech (cs)
English (en)
Slovak (sk)
Inventor
Ivan Novak
Dusan Berek
Original Assignee
Ivan Novak
Dusan Berek
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 Ivan Novak, Dusan Berek filed Critical Ivan Novak
Priority to CS794807A priority Critical patent/CS208879B1/cs
Priority to FR8014939A priority patent/FR2460890A1/fr
Priority to DE3025437A priority patent/DE3025437C2/de
Priority to JP9233580A priority patent/JPS5617919A/ja
Publication of CS208879B1 publication Critical patent/CS208879B1/cs
Priority to US06/335,094 priority patent/US4382070A/en

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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)
CS794807A 1979-07-09 1979-07-09 Preparation method of silicic acid xerogel with high volumen of pores CS208879B1 (en)

Priority Applications (5)

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
FR8014939A FR2460890A1 (fr) 1979-07-09 1980-07-04 Procede de production de xerogel d'acide silicique avec un grand volume de pores
DE3025437A DE3025437C2 (de) 1979-07-09 1980-07-04 Verfahren zum Herstellen von Kieselsäurexerogel mit großem Porenvolumen
JP9233580A JPS5617919A (en) 1979-07-09 1980-07-08 Method of making silicic acid xerogel of large pore volume
US06/335,094 US4382070A (en) 1979-07-09 1981-12-28 Process for producing xerogel of silicic acid with high volume of pores

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 (1)

Publication Number Publication Date
CS208879B1 true CS208879B1 (en) 1981-10-30

Family

ID=5391634

Family Applications (1)

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

Country Status (5)

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

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
US8497107B2 (en) * 2008-09-30 2013-07-30 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
FI3204146T3 (fi) * 2014-10-09 2023-03-22 Menetelmiä hiilidioksidin sieppaamiseksi biokatalyyttitalteenottojärjestelmällä
CN112093803B (zh) * 2019-07-08 2021-11-30 福建远翔新材料股份有限公司 一种高分散性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
FR2460890B3 (fr) 1982-05-14
FR2460890A1 (fr) 1981-01-30
JPS5617919A (en) 1981-02-20
US4382070A (en) 1983-05-03
DE3025437C2 (de) 1983-07-21
DE3025437A1 (de) 1981-01-29

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