NL9177C - - Google Patents
Info
- Publication number
- NL9177C NL9177C NL9177DA NL9177C NL 9177 C NL9177 C NL 9177C NL 9177D A NL9177D A NL 9177DA NL 9177 C NL9177 C NL 9177C
- 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
- C01C1/0405—Preparation of ammonia by synthesis from N2 and H2 in presence of a catalyst
- C01C1/0417—Preparation of ammonia by synthesis from N2 and H2 in presence of a catalyst characterised by the synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in the reactor
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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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR341230X | 1918-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9177C true NL9177C (fr) |
Family
ID=8891888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9177D NL9177C (fr) | 1918-12-18 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE341230C (fr) |
| FR (2) | FR505494A (fr) |
| GB (2) | GB140083A (fr) |
| NL (1) | NL9177C (fr) |
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0
- NL NL9177D patent/NL9177C/xx active
-
1918
- 1918-12-18 FR FR505494A patent/FR505494A/fr not_active Expired
- 1918-12-24 FR FR505495A patent/FR505495A/fr not_active Expired
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1920
- 1920-03-09 GB GB7182/20A patent/GB140083A/en not_active Expired
- 1920-03-09 GB GB7189/20A patent/GB140089A/en not_active Expired
- 1920-06-13 DE DE1920341230D patent/DE341230C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR505494A (fr) | 1920-07-30 |
| GB140083A (en) | 1921-05-05 |
| FR505495A (fr) | 1920-07-30 |
| GB140089A (en) | 1921-06-02 |
| DE341230C (de) | 1921-09-28 |