NL7206539A - - Google Patents

Info

Publication number
NL7206539A
NL7206539A NL7206539A NL7206539A NL7206539A NL 7206539 A NL7206539 A NL 7206539A NL 7206539 A NL7206539 A NL 7206539A NL 7206539 A NL7206539 A NL 7206539A NL 7206539 A NL7206539 A NL 7206539A
Authority
NL
Netherlands
Application number
NL7206539A
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 filed Critical
Priority to NL7206539A priority Critical patent/NL7206539A/xx
Priority to GB2287172A priority patent/GB1362331A/en
Priority to FR7219278A priority patent/FR2186431B1/fr
Publication of NL7206539A publication Critical patent/NL7206539A/xx

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
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/291—Gel sorbents
    • 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
    • B01J20/28014—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 form
    • B01J20/28047—Gels
    • 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
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • 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
    • 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
    • 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
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/54—Sorbents specially adapted for analytical or investigative chromatography

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NL7206539A 1972-05-15 1972-05-15 NL7206539A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL7206539A NL7206539A (de) 1972-05-15 1972-05-15
GB2287172A GB1362331A (en) 1972-05-15 1972-05-16 Process for production of wide-pore adsorbent for use in chromato graphy
FR7219278A FR2186431B1 (de) 1972-05-15 1972-05-30

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL7206539A NL7206539A (de) 1972-05-15 1972-05-15
GB2287172A GB1362331A (en) 1972-05-15 1972-05-16 Process for production of wide-pore adsorbent for use in chromato graphy
FR7219278A FR2186431B1 (de) 1972-05-15 1972-05-30

Publications (1)

Publication Number Publication Date
NL7206539A true NL7206539A (de) 1973-11-19

Family

ID=27249868

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7206539A NL7206539A (de) 1972-05-15 1972-05-15

Country Status (3)

Country Link
FR (1) FR2186431B1 (de)
GB (1) GB1362331A (de)
NL (1) NL7206539A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE434312B (sv) * 1975-10-22 1984-07-16 Atomic Energy Authority Uk Porosgel, sett for dess framstellning samt anvendning av densamma for framstellning av ett keramiskt katalysatormaterial
NL7707961A (nl) * 1977-07-18 1979-01-22 Stamicarbon Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
NL7707960A (nl) * 1977-07-18 1979-01-22 Stamicarbon Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
PH18548A (en) * 1982-09-08 1985-08-09 Unilever Nv Calcined silicas and their use in beer clarification
US4838946A (en) * 1988-05-28 1989-06-13 Shin-Etsu Handotai Co., Ltd. Absorbent of chlorosilane compound
GB9625630D0 (en) * 1996-12-10 1997-01-29 Unilever Plc Controlled-pore amorphous silicas and process for manufacturing the same
JP5629042B2 (ja) * 2012-08-27 2014-11-19 信和化工株式会社 多孔質シリカ粉末
ES2868093T3 (es) 2012-09-17 2021-10-21 Grace W R & Co Medio y dispositivos de cromatografía

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746935A (en) * 1951-04-09 1956-05-22 Socony Mobil Oil Co Inc Process for drying inorganic hydrogels particles
DE1097960B (de) * 1954-07-20 1961-01-26 Socony Mobil Oil Co Inc Verfahren zur Vergroesserung des mittleren Porendurchmessers von trockenen poroesen anorganischen Oxydhydratmassen oder deren Calcinierungsprodukten
FR1368765A (fr) * 1963-03-30 1964-08-07 Degussa Procédé pour hydrofuger des oxydes finement dispersés et installation pour sa mise en oeuvre
US3383172A (en) * 1964-02-04 1968-05-14 Degussa Process for producing silica in the form of hollow spheres
FR2093176A5 (de) * 1970-06-04 1972-01-28 Pechiney Saint Gobain

Also Published As

Publication number Publication date
FR2186431A1 (de) 1974-01-11
GB1362331A (en) 1974-08-07
FR2186431B1 (de) 1976-08-06

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Legal Events

Date Code Title Description
BN A decision not to publish the application has become irrevocable