BE771880A - SILICIC ACIDS WITH MACROPOROUS STRUCTURE - Google Patents

SILICIC ACIDS WITH MACROPOROUS STRUCTURE

Info

Publication number
BE771880A
BE771880A BE771880A BE771880A BE771880A BE 771880 A BE771880 A BE 771880A BE 771880 A BE771880 A BE 771880A BE 771880 A BE771880 A BE 771880A BE 771880 A BE771880 A BE 771880A
Authority
BE
Belgium
Prior art keywords
silicic acids
macroporous structure
macroporous
silicic
acids
Prior art date
Application number
BE771880A
Other languages
French (fr)
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
Publication of BE771880A publication Critical patent/BE771880A/en

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)
BE771880A 1970-08-29 1971-08-27 SILICIC ACIDS WITH MACROPOROUS STRUCTURE BE771880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702042910 DE2042910A1 (en) 1970-08-29 1970-08-29 Silicas with a macroporous structure

Publications (1)

Publication Number Publication Date
BE771880A true BE771880A (en) 1972-02-28

Family

ID=5781048

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771880A BE771880A (en) 1970-08-29 1971-08-27 SILICIC ACIDS WITH MACROPOROUS STRUCTURE

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1371440A (en) * 1972-05-31 1974-10-23 Mo G Uni Im Mv Lomonosova Process for preparing a wide-pore adsorbent for use in chromato graphy
US4838946A (en) * 1988-05-28 1989-06-13 Shin-Etsu Handotai Co., Ltd. Absorbent of chlorosilane compound
EP0355242B1 (en) * 1988-08-23 1991-08-14 Battelle Memorial Institute Method for making mineral filtration beads to be used in gel adsorption and permeation chromatography
GB9625630D0 (en) * 1996-12-10 1997-01-29 Unilever Plc Controlled-pore amorphous silicas and process for manufacturing the same
JP5629042B2 (en) * 2012-08-27 2014-11-19 信和化工株式会社 Porous silica powder
JP5940236B2 (en) 2014-06-30 2016-06-29 日揮触媒化成株式会社 Porous silica-based particles, method for producing the same, and cosmetics containing the same

Also Published As

Publication number Publication date
ES394628A1 (en) 1974-02-16
DE2042910A1 (en) 1972-03-02
BR7105026D0 (en) 1973-04-19
FR2105908A5 (en) 1972-04-28
NL7110339A (en) 1972-03-02

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