NO170323C - Silikapartikler, som i det vesentlige er sfaeriske, samt fremstilling og anvendelse av disse - Google Patents

Silikapartikler, som i det vesentlige er sfaeriske, samt fremstilling og anvendelse av disse

Info

Publication number
NO170323C
NO170323C NO882858A NO882858A NO170323C NO 170323 C NO170323 C NO 170323C NO 882858 A NO882858 A NO 882858A NO 882858 A NO882858 A NO 882858A NO 170323 C NO170323 C NO 170323C
Authority
NO
Norway
Prior art keywords
silicar
particles
manufacturing
essential spherical
spherical
Prior art date
Application number
NO882858A
Other languages
English (en)
Norwegian (no)
Other versions
NO882858D0 (no
NO882858L (no
NO170323B (no
Inventor
Mats Nystroem
Wolfgang Herrmann
Bernt Larsson
Original Assignee
Eka Nobel Ab
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 Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of NO882858D0 publication Critical patent/NO882858D0/no
Publication of NO882858L publication Critical patent/NO882858L/no
Publication of NO170323B publication Critical patent/NO170323B/no
Publication of NO170323C publication Critical patent/NO170323C/no

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
    • C01B33/16—Preparation of silica xerogels
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Dental Preparations (AREA)
NO882858A 1987-06-29 1988-06-28 Silikapartikler, som i det vesentlige er sfaeriske, samt fremstilling og anvendelse av disse NO170323C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8702685A SE459731B (sv) 1987-06-29 1987-06-29 Silikapartiklar, foerfarande foer deras framstaellning samt anvaendning av partiklarna

Publications (4)

Publication Number Publication Date
NO882858D0 NO882858D0 (no) 1988-06-28
NO882858L NO882858L (no) 1988-12-30
NO170323B NO170323B (no) 1992-06-29
NO170323C true NO170323C (no) 1992-10-07

Family

ID=20369009

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882858A NO170323C (no) 1987-06-29 1988-06-28 Silikapartikler, som i det vesentlige er sfaeriske, samt fremstilling og anvendelse av disse

Country Status (8)

Country Link
EP (1) EP0298062B1 (fi)
JP (1) JPS6418910A (fi)
DE (1) DE3864609D1 (fi)
DK (1) DK171272B1 (fi)
ES (1) ES2025334B3 (fi)
FI (1) FI86628C (fi)
NO (1) NO170323C (fi)
SE (1) SE459731B (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128114A (en) * 1989-04-14 1992-07-07 E. I. Du Pont De Nemours And Company Silica microspheres, method of improving attrition resistance
US5352645A (en) * 1989-04-14 1994-10-04 E. I. Du Pont De Nemours And Company Silica microspheres, method of improving attrition resistance and use
IT1240673B (it) * 1990-04-24 1993-12-17 Tenav Microsfere di aerogels di ossidi inorganici a stretta distribuzione dei diametri dei pori e metodo per la loro preparazione
IT1251939B (it) * 1991-10-17 1995-05-27 Donegani Guido Ist Procedimento per la preparazione di materiali a base di ossidi inorganici con granulometria monodispersa e materiali cosi ottenuti.
IT1251937B (it) * 1991-10-17 1995-05-27 Donegani Guido Ist Xerogels di silice ad alta porosita` e processo per la loro preparazione.
DE4309660A1 (de) * 1993-03-25 1994-09-29 Studiengesellschaft Kohle Mbh Selektive anorganische Katalysatoren in Form von molekularen Abdrücken in Hohlräumen
IT1266660B1 (it) * 1993-11-04 1997-01-09 Eniricerche Spa Procedimento per la preparazione di xerogels di silice porosi in forma sferica
DE19801004A1 (de) 1998-01-14 1999-07-15 Cabot Corp Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen in wasserunlöslichen Silylierungsmitteln
WO1999064504A1 (de) 1998-06-05 1999-12-16 Cabot Corporation Nanoporöse interpenetrierende organisch-anorganische netzwerke
US20040091411A1 (en) * 2002-11-08 2004-05-13 Bijan Modrek-Najafabadi High surface area, high porosity silica packing with narrow particle and pore diameter distribution and methods of making same
WO2011146890A1 (en) 2010-05-20 2011-11-24 Waters Technologies Corporation Methods, compositions, devices, and kits for performing phospholipid separation
KR102196230B1 (ko) 2012-09-17 2020-12-29 더블유.알. 그레이스 앤드 캄파니-콘. 크로마토그래피 매질 및 장치
ES2821528T3 (es) 2012-11-14 2021-04-26 Grace W R & Co Composiciones que contienen un material biológicamente activo y un óxido inorgánico no ordenado
EP3744683A1 (en) 2019-05-29 2020-12-02 Nouryon Chemicals International B.V. Porous silica particles
EP3744684A1 (en) * 2019-05-29 2020-12-02 Nouryon Chemicals International B.V. Porous silica particles
CN114105151A (zh) * 2022-01-12 2022-03-01 兰州大学 微米级球形二氧化硅制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652215A (en) * 1968-08-06 1972-03-28 Nat Petro Chemicals Co Inc Preparation of silica gels
FR2135793A5 (fi) * 1971-04-29 1972-12-22 Pechiney Saint Gobain
US4279879A (en) * 1979-10-01 1981-07-21 W. R. Grace & Co. Silica gel

Also Published As

Publication number Publication date
DK360088A (da) 1988-12-30
NO882858D0 (no) 1988-06-28
SE8702685L (sv) 1988-12-30
DE3864609D1 (de) 1991-10-10
SE459731B (sv) 1989-07-31
EP0298062B1 (en) 1991-09-04
JPH0536366B2 (fi) 1993-05-28
NO882858L (no) 1988-12-30
DK171272B1 (da) 1996-08-19
EP0298062A1 (en) 1989-01-04
NO170323B (no) 1992-06-29
DK360088D0 (da) 1988-06-29
FI882993A0 (fi) 1988-06-22
FI86628B (fi) 1992-06-15
JPS6418910A (en) 1989-01-23
FI86628C (fi) 1992-09-25
FI882993A (fi) 1988-12-30
ES2025334B3 (es) 1992-03-16
SE8702685D0 (sv) 1987-06-29

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Legal Events

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