FR2000485A1 - - Google Patents
Info
- Publication number
- FR2000485A1 FR2000485A1 FR6900877A FR6900877A FR2000485A1 FR 2000485 A1 FR2000485 A1 FR 2000485A1 FR 6900877 A FR6900877 A FR 6900877A FR 6900877 A FR6900877 A FR 6900877A FR 2000485 A1 FR2000485 A1 FR 2000485A1
- 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.)
- Withdrawn
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0476—Purge gas treatment, e.g. for removal of inert gases or recovery of H2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
- C07C29/151—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
- C07C29/1516—Multisteps
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- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP313668 | 1968-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2000485A1 true FR2000485A1 (fr) | 1969-09-05 |
Family
ID=11548920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6900877A Withdrawn FR2000485A1 (fr) | 1968-01-20 | 1969-01-20 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE726986A (fr) |
CS (1) | CS154609B2 (fr) |
DE (1) | DE1902262A1 (fr) |
FR (1) | FR2000485A1 (fr) |
YU (1) | YU12469A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH650694A5 (de) * | 1980-04-14 | 1985-08-15 | Ludwig Dr Silberring | Verfahren zur trennung von gemischen mittels stoffaustausches bei verschiedenen temperaturen oder druecken. |
-
1969
- 1969-01-17 BE BE726986D patent/BE726986A/xx unknown
- 1969-01-17 DE DE19691902262 patent/DE1902262A1/de active Pending
- 1969-01-20 FR FR6900877A patent/FR2000485A1/fr not_active Withdrawn
- 1969-01-20 CS CS36069*#A patent/CS154609B2/cs unknown
- 1969-01-20 YU YU00124/69A patent/YU12469A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE726986A (fr) | 1969-07-01 |
CS154609B2 (fr) | 1974-04-30 |
DE1902262A1 (de) | 1969-09-04 |
YU12469A (en) | 1975-02-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |