FR1537799A - Process and device for preparing silica gel and use of said silica gel for gas drying, for gas cleaning or for gas separation, as well as as a support for catalysts - Google Patents

Process and device for preparing silica gel and use of said silica gel for gas drying, for gas cleaning or for gas separation, as well as as a support for catalysts

Info

Publication number
FR1537799A
FR1537799A FR113837A FR113837A FR1537799A FR 1537799 A FR1537799 A FR 1537799A FR 113837 A FR113837 A FR 113837A FR 113837 A FR113837 A FR 113837A FR 1537799 A FR1537799 A FR 1537799A
Authority
FR
France
Prior art keywords
gas
silica gel
catalysts
well
support
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
FR113837A
Other languages
French (fr)
Inventor
Wilhelm Groth
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 FR113837A priority Critical patent/FR1537799A/en
Application granted granted Critical
Publication of FR1537799A publication Critical patent/FR1537799A/en
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
    • 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
    • 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
    • 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
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
FR113837A 1966-07-13 1967-07-11 Process and device for preparing silica gel and use of said silica gel for gas drying, for gas cleaning or for gas separation, as well as as a support for catalysts Expired FR1537799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR113837A FR1537799A (en) 1966-07-13 1967-07-11 Process and device for preparing silica gel and use of said silica gel for gas drying, for gas cleaning or for gas separation, as well as as a support for catalysts

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEG0047421 1966-07-13
DEG0049627 1967-03-21
FR113837A FR1537799A (en) 1966-07-13 1967-07-11 Process and device for preparing silica gel and use of said silica gel for gas drying, for gas cleaning or for gas separation, as well as as a support for catalysts

Publications (1)

Publication Number Publication Date
FR1537799A true FR1537799A (en) 1968-08-30

Family

ID=27210661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR113837A Expired FR1537799A (en) 1966-07-13 1967-07-11 Process and device for preparing silica gel and use of said silica gel for gas drying, for gas cleaning or for gas separation, as well as as a support for catalysts

Country Status (1)

Country Link
FR (1) FR1537799A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624392A1 (en) * 1975-06-04 1977-10-13 Mittex Anstalt Water recovery from the atmosphere - esp. in tropical climates, by adsorption during the night and desorption during the day using silica gel as adsorbent
FR2444644A1 (en) * 1978-12-21 1980-07-18 Mittex Ag PROCESS AND DEVICE FOR THE PRODUCTION OF SILICA GEL
FR2473489A1 (en) * 1979-07-26 1981-07-17 Mittex Anstalt Recovery of atmospheric moisture - by passing cooled night air through silica adsorbent and desorbing water with hot day time air

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624392A1 (en) * 1975-06-04 1977-10-13 Mittex Anstalt Water recovery from the atmosphere - esp. in tropical climates, by adsorption during the night and desorption during the day using silica gel as adsorbent
FR2444644A1 (en) * 1978-12-21 1980-07-18 Mittex Ag PROCESS AND DEVICE FOR THE PRODUCTION OF SILICA GEL
FR2473489A1 (en) * 1979-07-26 1981-07-17 Mittex Anstalt Recovery of atmospheric moisture - by passing cooled night air through silica adsorbent and desorbing water with hot day time air

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