IT998394B - Procedimento per preparare un gel di silice in particolare un xepogel di silice - Google Patents

Procedimento per preparare un gel di silice in particolare un xepogel di silice

Info

Publication number
IT998394B
IT998394B IT28020/73A IT2802073A IT998394B IT 998394 B IT998394 B IT 998394B IT 28020/73 A IT28020/73 A IT 28020/73A IT 2802073 A IT2802073 A IT 2802073A IT 998394 B IT998394 B IT 998394B
Authority
IT
Italy
Prior art keywords
silica
xepogel
preparing
procedure
silica gel
Prior art date
Application number
IT28020/73A
Other languages
English (en)
Italian (it)
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of IT998394B publication Critical patent/IT998394B/it

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Paints Or Removers (AREA)
IT28020/73A 1972-08-21 1973-08-20 Procedimento per preparare un gel di silice in particolare un xepogel di silice IT998394B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00282641A US3846537A (en) 1972-08-21 1972-08-21 Process of preparing silica xerogels

Publications (1)

Publication Number Publication Date
IT998394B true IT998394B (it) 1976-01-20

Family

ID=23082447

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28020/73A IT998394B (it) 1972-08-21 1973-08-20 Procedimento per preparare un gel di silice in particolare un xepogel di silice

Country Status (8)

Country Link
US (1) US3846537A (enExample)
JP (1) JPS4991993A (enExample)
BE (1) BE803794A (enExample)
CA (1) CA1004569A (enExample)
DE (1) DE2342036A1 (enExample)
FR (1) FR2196968B1 (enExample)
GB (1) GB1425090A (enExample)
IT (1) IT998394B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148864A (en) * 1976-05-05 1979-04-10 Mittex Aktiengesellschaft Silica gel of improved properties and process of making same
US4279879A (en) * 1979-10-01 1981-07-21 W. R. Grace & Co. Silica gel
CA1271307A (en) * 1985-06-27 1990-07-10 Iwao Ohshima Process for manufacturing high purity silica
US5231066A (en) * 1991-09-11 1993-07-27 Quantum Chemical Corporation Bimodal silica gel, its preparation and use as a catalyst support
DE4422912A1 (de) * 1994-06-30 1996-01-11 Hoechst Ag Xerogele, Verfahren zu ihrer Herstellung, sowie ihre Verwendung
SK284193B6 (sk) * 1996-05-29 2004-10-05 Delsitech Oy Prostriedok na podávanie biologicky účinnej látky, zabezpečujúci jej pomalé uvoľňovanie, jeho použitie a farmaceutický prostriedok s jeho obsahom
US6764690B2 (en) * 1996-05-29 2004-07-20 Delsitech Oy Dissolvable oxides for biological applications
US7670593B2 (en) * 2004-11-24 2010-03-02 J.M. Huber Corporation High-cleaning silica materials and dentifrice containing such
US7306788B2 (en) * 2004-11-24 2007-12-11 J.M. Huber Corporation High-cleaning/moderate abrasive silica materials and dentifrice containing such materials
US7267814B2 (en) * 2004-11-24 2007-09-11 J.M. Huber Corporation High-cleaning/low abrasive silica and materials and dentifrice containing such materials
US7303742B2 (en) * 2004-11-24 2007-12-04 J.M. Huber Corporation Viscosity-modifying silica materials that exhibit low cleaning and abrasive levels and dentifrices thereof
US20060110307A1 (en) * 2004-11-24 2006-05-25 Mcgill Patrick D High-cleaning silica materials made via product morphology control and dentifrice containing such
US20070224133A1 (en) * 2006-03-23 2007-09-27 Mcgill Patrick D High-cleaning silica materials made via product morphology control under high shear conditions
US20090297459A1 (en) * 2008-06-03 2009-12-03 Duen-Wu Hua Transparent silica gel/precipitated silica composite materials for dentifrices
JP6174897B2 (ja) * 2013-04-22 2017-08-02 太平洋セメント株式会社 非液体物質の製造方法、及び非液体物質の製造装置
CA2912539A1 (en) * 2013-05-24 2014-11-27 Pq Corporation Silica gel as a viscosifier for subterranean fluid system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB159508A (en) * 1920-02-28 1922-08-28 Walter Albert Patrick Improvements in or relating to gels
US3428425A (en) * 1966-04-04 1969-02-18 Monsanto Co Method of preparing silica materials

Also Published As

Publication number Publication date
CA1004569A (en) 1977-02-01
US3846537A (en) 1974-11-05
GB1425090A (en) 1976-02-18
FR2196968A1 (enExample) 1974-03-22
FR2196968B1 (enExample) 1976-11-19
BE803794A (fr) 1974-02-20
DE2342036A1 (de) 1974-02-28
JPS4991993A (enExample) 1974-09-03

Similar Documents

Publication Publication Date Title
RO66031A (ro) Procedeu pentru producerea n-fosfonometilglicinei
BG21027A3 (bg) Метод за получаване на изотиоцианобензазоли
BE800944A (fr) Amino-alcools
IT998394B (it) Procedimento per preparare un gel di silice in particolare un xepogel di silice
BE807721A (fr) Emaillage vitreux
AT311152B (de) Biegewerkzeug
AT332075B (de) Glasbaustein
SE384495B (sv) Solskyddsglas
SE423092B (sv) Forfarande for framstellning av vissa 13-tiaprostaglandiner
ZA735131B (en) Silica preparation
IT998509B (it) Procedimento per preparare trimetil idrochinone
AU5998773A (en) Formwork
IT999554B (it) Procedimento per preparare diacetossibutano
IT1033071B (it) Procedimento per prepare tiazolsolfenammidi
SE385513B (sv) Likstromstransformator
RO65197A (ro) Procedeu pentru prepararea unor peniciline
IT998605B (it) Procedimento per preparare catalizzatori
ATA417773A (de) Rasterzentrierschaltung
AU3347171A (en) Preparing a gel
SE419371B (sv) Rorkoppling for termoplastror
SU490283A3 (ru) Способ получени дифенилметоксиэтиламинов
IT997899B (it) Procedimento per preparare monoformil diamminomaleonitril
IT1050705B (it) Procedimento per preparare aloge nociclopropani
IT997552B (it) Procedimento per produrre polieterammine
IT973228B (it) Procedimento per diarilammine