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 catalystsInfo
- 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
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)
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)
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 |
-
1967
- 1967-07-11 FR FR113837A patent/FR1537799A/en not_active Expired
Cited By (3)
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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