BE726986A - - Google Patents
Info
- Publication number
- BE726986A BE726986A BE726986DA BE726986A BE 726986 A BE726986 A BE 726986A BE 726986D A BE726986D A BE 726986DA BE 726986 A BE726986 A BE 726986A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
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- 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 |
|---|---|
| BE726986A true BE726986A (zh) | 1969-07-01 |
Family
ID=11548920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726986D BE726986A (zh) | 1968-01-20 | 1969-01-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE726986A (zh) |
| CS (1) | CS154609B2 (zh) |
| DE (1) | DE1902262A1 (zh) |
| FR (1) | FR2000485A1 (zh) |
| YU (1) | YU12469A (zh) |
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. |
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1969
- 1969-01-17 BE BE726986D patent/BE726986A/xx unknown
- 1969-01-17 DE DE19691902262 patent/DE1902262A1/de active Pending
- 1969-01-20 CS CS36069*#A patent/CS154609B2/cs unknown
- 1969-01-20 FR FR6900877A patent/FR2000485A1/fr not_active Withdrawn
- 1969-01-20 YU YU00124/69A patent/YU12469A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS154609B2 (zh) | 1974-04-30 |
| FR2000485A1 (zh) | 1969-09-05 |
| DE1902262A1 (de) | 1969-09-04 |
| YU12469A (en) | 1975-02-28 |