CH341802A - Verfahren zur kontinuierlichen Herstellung kieselsäurehaltiger Hydrogele - Google Patents
Verfahren zur kontinuierlichen Herstellung kieselsäurehaltiger HydrogeleInfo
- Publication number
- CH341802A CH341802A CH341802DA CH341802A CH 341802 A CH341802 A CH 341802A CH 341802D A CH341802D A CH 341802DA CH 341802 A CH341802 A CH 341802A
- Authority
- CH
- Switzerland
- Prior art keywords
- silicic acid
- continuous production
- containing hydrogels
- hydrogels
- silicic
- Prior art date
Links
- 238000010924 continuous production Methods 0.000 title 1
- 239000000017 hydrogel Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 title 1
- 235000012239 silicon dioxide Nutrition 0.000 title 1
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
-
- 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)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE341802X | 1955-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH341802A true CH341802A (de) | 1959-10-31 |
Family
ID=6235897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH341802D CH341802A (de) | 1955-02-03 | 1956-01-17 | Verfahren zur kontinuierlichen Herstellung kieselsäurehaltiger Hydrogele |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2871099A (de) |
| CH (1) | CH341802A (de) |
| FR (1) | FR1140609A (de) |
| GB (1) | GB785779A (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3203760A (en) * | 1962-12-17 | 1965-08-31 | Grace W R & Co | Process for preparing silica gel |
| US3800031A (en) * | 1972-04-06 | 1974-03-26 | Grace W R & Co | Process for preparing silica hydrogel |
| US5236623A (en) * | 1984-07-11 | 1993-08-17 | Rhone-Poulenc Chimie | Process for the production of a silica colloid |
| FR2567504B1 (fr) * | 1984-07-11 | 1989-12-29 | Rhone Poulenc Chim Base | Colloides de silice et silices spheriques et procedes pour leur obtiention |
| FR2567505B1 (fr) * | 1984-07-11 | 1986-11-21 | Rhone Poulenc Chim Base | Silice a prise d'huile elevee et a structure primaire controlee et procede pour son obtention |
| US4595578A (en) * | 1985-03-22 | 1986-06-17 | Scm Corporation | Stabilized silica gel and process for making same |
| DE4218306C2 (de) * | 1992-06-03 | 1995-06-22 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung großpartikulärer Kieselsole |
| FR2910459B1 (fr) * | 2006-12-22 | 2010-09-17 | Rhodia Recherches & Tech | Nouveau procede de preparation de silices precipitees par mise en oeuvre d'un melangeur rapide |
| CN101491881B (zh) * | 2008-01-24 | 2011-04-06 | 铜陵科达车辆装备有限责任公司 | 用于铁路货车轮对的滚动轴承磨合机 |
| KR101400721B1 (ko) * | 2012-10-22 | 2014-05-29 | 지오스 에어로겔 리미티드 | 실리카 에어로겔 분말 제조시스템 |
| EP4118152B1 (de) * | 2020-03-09 | 2024-04-24 | Cable Coatings Limited | Oberleiter mit superhydrophober beschichtung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1696358A (en) * | 1925-11-02 | 1928-12-25 | Ig Farbenindustrie Ag | Process for the extraction and drying of jellies |
| US1672768A (en) * | 1927-05-06 | 1928-06-05 | Silica Gel Corp | Method of making gels |
| NL39411C (de) * | 1933-07-31 | 1900-01-01 | ||
| US2272880A (en) * | 1938-05-12 | 1942-02-10 | Firestone Tire & Rubber Co | Production of rubber articles |
| US2672650A (en) * | 1949-01-05 | 1954-03-23 | Westerberg John | Cork extrusion machine |
-
1956
- 1956-01-17 CH CH341802D patent/CH341802A/de unknown
- 1956-01-27 FR FR1140609D patent/FR1140609A/fr not_active Expired
- 1956-02-01 GB GB3158/56A patent/GB785779A/en not_active Expired
- 1956-02-01 US US562894A patent/US2871099A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1140609A (fr) | 1957-07-31 |
| US2871099A (en) | 1959-01-27 |
| GB785779A (en) | 1957-11-06 |
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