FR73023E - Process for the continuous manufacture of hydrogels containing silicic acid - Google Patents
Process for the continuous manufacture of hydrogels containing silicic acidInfo
- Publication number
- FR73023E FR73023E FR747099A FR747099A FR73023E FR 73023 E FR73023 E FR 73023E FR 747099 A FR747099 A FR 747099A FR 747099 A FR747099 A FR 747099A FR 73023 E FR73023 E FR 73023E
- Authority
- FR
- France
- Prior art keywords
- silicic acid
- continuous manufacture
- hydrogels containing
- containing silicic
- hydrogels
- 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0052—Preparation of gels
- B01J13/0069—Post treatment
-
- 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)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR747099A FR73023E (en) | 1955-02-03 | 1957-09-11 | Process for the continuous manufacture of hydrogels containing silicic acid |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE341802X | 1955-02-03 | ||
FR747099A FR73023E (en) | 1955-02-03 | 1957-09-11 | Process for the continuous manufacture of hydrogels containing silicic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
FR73023E true FR73023E (en) | 1960-09-22 |
Family
ID=25821225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR747099A Expired FR73023E (en) | 1955-02-03 | 1957-09-11 | Process for the continuous manufacture of hydrogels containing silicic acid |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR73023E (en) |
-
1957
- 1957-09-11 FR FR747099A patent/FR73023E/en not_active Expired
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