FR2112172B1 - - Google Patents
Info
- Publication number
- FR2112172B1 FR2112172B1 FR7122866A FR7122866A FR2112172B1 FR 2112172 B1 FR2112172 B1 FR 2112172B1 FR 7122866 A FR7122866 A FR 7122866A FR 7122866 A FR7122866 A FR 7122866A FR 2112172 B1 FR2112172 B1 FR 2112172B1
- 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
Links
Classifications
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- 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
- B01J13/0056—Preparation of gels containing inorganic material and water
- B01J13/006—Preparation of gels containing inorganic material and water by precipitation, coagulation, hydrolyse coacervation
-
- 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
- B01J13/0065—Preparation of gels containing an organic phase
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/165—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Colloid Chemistry (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7122866A FR2112172A1 (en) | 1971-06-23 | 1971-06-23 | Refractory shell mould - by alternately coating a support with sols of electrically charged colloids and hardeners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7122866A FR2112172A1 (en) | 1971-06-23 | 1971-06-23 | Refractory shell mould - by alternately coating a support with sols of electrically charged colloids and hardeners |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2112172A1 FR2112172A1 (en) | 1972-06-16 |
| FR2112172B1 true FR2112172B1 (enExample) | 1974-05-31 |
Family
ID=9079139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7122866A Granted FR2112172A1 (en) | 1971-06-23 | 1971-06-23 | Refractory shell mould - by alternately coating a support with sols of electrically charged colloids and hardeners |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2112172A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2999103B1 (fr) * | 2012-12-07 | 2015-04-10 | Salis Neuville | Composition pour realiser une carapace d'un moule a cire perdue |
| CA3075589A1 (en) * | 2017-10-13 | 2019-04-25 | Basf Se | Core-shell expanding agents and their use in cementitious systems |
| CN115894059B (zh) * | 2022-11-28 | 2024-04-02 | 航天特种材料及工艺技术研究所 | 一种纤维增强二氧化硅复合陶瓷材料短周期制备工艺方法 |
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1971
- 1971-06-23 FR FR7122866A patent/FR2112172A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2112172A1 (en) | 1972-06-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |