FR938727A - Masses de contact - Google Patents
Masses de contactInfo
- Publication number
- FR938727A FR938727A FR938727DA FR938727A FR 938727 A FR938727 A FR 938727A FR 938727D A FR938727D A FR 938727DA FR 938727 A FR938727 A FR 938727A
- Authority
- FR
- France
- Prior art keywords
- contact masses
- masses
- contact
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/12—Organo silicon halides
- C07F7/16—Preparation thereof from silicon and halogenated hydrocarbons direct synthesis
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US575669XA | 1941-09-26 | 1941-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR938727A true FR938727A (fr) | 1948-10-22 |
Family
ID=22011389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR938727D Expired FR938727A (fr) | 1941-09-26 | 1946-10-30 | Masses de contact |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR938727A (fr) |
GB (1) | GB575669A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010043646A1 (de) | 2010-11-09 | 2012-05-10 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Trichlorsilan |
-
1942
- 1942-09-22 GB GB13363/42A patent/GB575669A/en not_active Expired
-
1946
- 1946-10-30 FR FR938727D patent/FR938727A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB575669A (en) | 1946-02-28 |
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