DK171272B1 - Silicapartikler, fremgangsmåde til fremstilling af disse samt anvendelsen heraf - Google Patents

Silicapartikler, fremgangsmåde til fremstilling af disse samt anvendelsen heraf Download PDF

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Publication number
DK171272B1
DK171272B1 DK360088A DK360088A DK171272B1 DK 171272 B1 DK171272 B1 DK 171272B1 DK 360088 A DK360088 A DK 360088A DK 360088 A DK360088 A DK 360088A DK 171272 B1 DK171272 B1 DK 171272B1
Authority
DK
Denmark
Prior art keywords
particles
range
pore
silica particles
ammonium
Prior art date
Application number
DK360088A
Other languages
Danish (da)
English (en)
Other versions
DK360088D0 (da
DK360088A (da
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 DK360088D0 publication Critical patent/DK360088D0/da
Publication of DK360088A publication Critical patent/DK360088A/da
Application granted granted Critical
Publication of DK171272B1 publication Critical patent/DK171272B1/da

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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
    • 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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Dental Preparations (AREA)
DK360088A 1987-06-29 1988-06-29 Silicapartikler, fremgangsmåde til fremstilling af disse samt anvendelsen heraf DK171272B1 (da)

Applications Claiming Priority (2)

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
SE8702685 1987-06-29

Publications (3)

Publication Number Publication Date
DK360088D0 DK360088D0 (da) 1988-06-29
DK360088A DK360088A (da) 1988-12-30
DK171272B1 true DK171272B1 (da) 1996-08-19

Family

ID=20369009

Family Applications (1)

Application Number Title Priority Date Filing Date
DK360088A DK171272B1 (da) 1987-06-29 1988-06-29 Silicapartikler, fremgangsmåde til fremstilling af disse samt anvendelsen heraf

Country Status (8)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5128114A (en) * 1989-04-14 1992-07-07 E. I. Du Pont De Nemours And Company Silica microspheres, method of improving attrition resistance
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
JP2002517585A (ja) 1998-06-05 2002-06-18 カボット・コーポレーション ナノ多孔質相互浸透有機−無機網目構造
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
JP5908461B2 (ja) 2010-05-20 2016-04-26 ウオーターズ・テクノロジーズ・コーポレイシヨン リン脂質の分離を行うための方法、組成物、装置およびキット
RU2015114330A (ru) 2012-09-17 2016-11-10 У.Р. Грейс Энд Ко.-Конн. Хроматографические среды и устройства
CN105050708A (zh) 2012-11-14 2015-11-11 格雷斯公司 含有生物活性材料与无序无机氧化物的组合物
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 (no) * 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
JPS6418910A (en) 1989-01-23
FI86628B (fi) 1992-06-15
NO882858L (no) 1988-12-30
SE459731B (sv) 1989-07-31
NO882858D0 (no) 1988-06-28
DK360088D0 (da) 1988-06-29
SE8702685D0 (sv) 1987-06-29
EP0298062A1 (en) 1989-01-04
JPH0536366B2 (no) 1993-05-28
NO170323B (no) 1992-06-29
FI882993A0 (fi) 1988-06-22
SE8702685L (sv) 1988-12-30
EP0298062B1 (en) 1991-09-04
NO170323C (no) 1992-10-07
FI882993A (fi) 1988-12-30
ES2025334B3 (es) 1992-03-16
DK360088A (da) 1988-12-30
DE3864609D1 (de) 1991-10-10
FI86628C (fi) 1992-09-25

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Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired