FR2186431B1 - - Google Patents

Info

Publication number
FR2186431B1
FR2186431B1 FR7219278A FR7219278A FR2186431B1 FR 2186431 B1 FR2186431 B1 FR 2186431B1 FR 7219278 A FR7219278 A FR 7219278A FR 7219278 A FR7219278 A FR 7219278A FR 2186431 B1 FR2186431 B1 FR 2186431B1
Authority
FR
France
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
FR7219278A
Other languages
French (fr)
Other versions
FR2186431A1 (nl
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.)
MO GOSUD RSTVENNY
Original Assignee
MO GOSUD RSTVENNY
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
Priority to NL7206539A priority Critical patent/NL7206539A/xx
Priority to GB2287172A priority patent/GB1362331A/en
Application filed by MO GOSUD RSTVENNY filed Critical MO GOSUD RSTVENNY
Priority to FR7219278A priority patent/FR2186431B1/fr
Publication of FR2186431A1 publication Critical patent/FR2186431A1/fr
Application granted granted Critical
Publication of FR2186431B1 publication Critical patent/FR2186431B1/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
    • B01J20/281—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)
FR7219278A 1972-05-15 1972-05-30 Expired FR2186431B1 (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL7206539A NL7206539A (nl) 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 (nl) 1972-05-15 1972-05-30

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL7206539A NL7206539A (nl) 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 (nl) 1972-05-15 1972-05-30

Publications (2)

Publication Number Publication Date
FR2186431A1 FR2186431A1 (nl) 1974-01-11
FR2186431B1 true FR2186431B1 (nl) 1976-08-06

Family

ID=27249868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7219278A Expired FR2186431B1 (nl) 1972-05-15 1972-05-30

Country Status (3)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647701A1 (de) * 1975-10-22 1977-04-28 Atomic Energy Authority Uk Sole und gele und verfahren zu ihrer herstellung
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
US9738534B2 (en) 2012-08-27 2017-08-22 Shinwa Chemical Industries Ltd. Porous silica powder
RU2015114330A (ru) 2012-09-17 2016-11-10 У.Р. Грейс Энд Ко.-Конн. Хроматографические среды и устройства

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 (nl) * 1970-06-04 1972-01-28 Pechiney Saint Gobain

Also Published As

Publication number Publication date
FR2186431A1 (nl) 1974-01-11
GB1362331A (en) 1974-08-07
NL7206539A (nl) 1973-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse