NL23836C - - Google Patents
Info
- Publication number
- NL23836C NL23836C NL23836DA NL23836C NL 23836 C NL23836 C NL 23836C NL 23836D A NL23836D A NL 23836DA NL 23836 C NL23836 C NL 23836C
- Authority
- NL
- Netherlands
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
- C01C1/0458—Separation of NH3
- C01C1/047—Separation of NH3 by condensation
-
- 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
-
- 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)
- Physical Or Chemical Processes And Apparatus (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US174904A US1750649A (en) | 1927-03-12 | 1927-03-12 | Synthetic production of ammonia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL23836C true NL23836C (de) |
Family
ID=22638012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL23836D NL23836C (de) | 1927-03-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1750649A (de) |
| DE (1) | DE547796C (de) |
| FR (1) | FR650728A (de) |
| GB (1) | GB287072A (de) |
| NL (1) | NL23836C (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4869888A (en) * | 1988-03-29 | 1989-09-26 | Uop | Ammonia production process utilizing enhanced boiling surface in refrigeration zone |
| CN103754894B (zh) * | 2013-12-21 | 2017-02-01 | 中盐安徽红四方股份有限公司 | 一种合成氨系统氨合成冷量回收方法 |
-
0
- NL NL23836D patent/NL23836C/xx active
-
1927
- 1927-03-12 US US174904A patent/US1750649A/en not_active Expired - Lifetime
-
1928
- 1928-03-09 DE DEN28552D patent/DE547796C/de not_active Expired
- 1928-03-10 FR FR650728D patent/FR650728A/fr not_active Expired
- 1928-03-12 GB GB7647/28A patent/GB287072A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1750649A (en) | 1930-03-18 |
| DE547796C (de) | 1932-03-30 |
| FR650728A (fr) | 1929-01-12 |
| GB287072A (en) | 1929-04-18 |