FR2105908A5 - Macroporous silicic acids - prepn from silica gel and inorganic salt soln - Google Patents

Macroporous silicic acids - prepn from silica gel and inorganic salt soln

Info

Publication number
FR2105908A5
FR2105908A5 FR7130526A FR7130526A FR2105908A5 FR 2105908 A5 FR2105908 A5 FR 2105908A5 FR 7130526 A FR7130526 A FR 7130526A FR 7130526 A FR7130526 A FR 7130526A FR 2105908 A5 FR2105908 A5 FR 2105908A5
Authority
FR
France
Prior art keywords
silica gel
inorganic salt
prepn
macroporous
salt soln
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.)
Expired
Application number
FR7130526A
Other languages
English (en)
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Application granted granted Critical
Publication of FR2105908A5 publication Critical patent/FR2105908A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
    • 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
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/282—Porous sorbents
    • B01J20/283—Porous sorbents based on silica
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR7130526A 1970-08-29 1971-08-23 Macroporous silicic acids - prepn from silica gel and inorganic salt soln Expired FR2105908A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702042910 DE2042910A1 (de) 1970-08-29 1970-08-29 Kieselsauren mit makroporoser Struktur

Publications (1)

Publication Number Publication Date
FR2105908A5 true FR2105908A5 (en) 1972-04-28

Family

ID=5781048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7130526A Expired FR2105908A5 (en) 1970-08-29 1971-08-23 Macroporous silicic acids - prepn from silica gel and inorganic salt soln

Country Status (6)

Country Link
BE (1) BE771880A (fr)
BR (1) BR7105026D0 (fr)
DE (1) DE2042910A1 (fr)
ES (1) ES394628A1 (fr)
FR (1) FR2105908A5 (fr)
NL (1) NL7110339A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2187382A1 (fr) * 1972-05-31 1974-01-18 Mo Gosud Rstvenny
EP0344336A1 (fr) * 1988-05-28 1989-12-06 Shin-Etsu Handotai Company Limited Une matière absorbante pour un composé de chlorosilane
EP0355242A1 (fr) * 1988-08-23 1990-02-28 Battelle Memorial Institute Méthode pour fabriquer des perles minérales de filtration utilisables dans la chromatographie d'adsorption et de perméation sur gel
EP2829873A4 (fr) * 2012-08-27 2015-10-21 Shinwa Kako Kk Poudre de silice poreuse
EP3162762A4 (fr) * 2014-06-30 2017-05-03 JGC Catalysts and Chemicals Ltd. Particules de silice poreuses, leur procédé de production, et produit cosmétique composé les contenant

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9625630D0 (en) * 1996-12-10 1997-01-29 Unilever Plc Controlled-pore amorphous silicas and process for manufacturing the same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2187382A1 (fr) * 1972-05-31 1974-01-18 Mo Gosud Rstvenny
EP0344336A1 (fr) * 1988-05-28 1989-12-06 Shin-Etsu Handotai Company Limited Une matière absorbante pour un composé de chlorosilane
EP0355242A1 (fr) * 1988-08-23 1990-02-28 Battelle Memorial Institute Méthode pour fabriquer des perles minérales de filtration utilisables dans la chromatographie d'adsorption et de perméation sur gel
EP2829873A4 (fr) * 2012-08-27 2015-10-21 Shinwa Kako Kk Poudre de silice poreuse
US9738534B2 (en) 2012-08-27 2017-08-22 Shinwa Chemical Industries Ltd. Porous silica powder
EP3162762A4 (fr) * 2014-06-30 2017-05-03 JGC Catalysts and Chemicals Ltd. Particules de silice poreuses, leur procédé de production, et produit cosmétique composé les contenant
US9808407B2 (en) 2014-06-30 2017-11-07 Jgc Catalysts And Chemicals Ltd. Porous silica particle, method for producing the same, and cosmetic containing the same

Also Published As

Publication number Publication date
BR7105026D0 (pt) 1973-04-19
DE2042910A1 (de) 1972-03-02
NL7110339A (fr) 1972-03-02
BE771880A (fr) 1972-02-28
ES394628A1 (es) 1974-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse