CN1116230C - 氨的制备方法 - Google Patents
氨的制备方法 Download PDFInfo
- Publication number
- CN1116230C CN1116230C CN97113028A CN97113028A CN1116230C CN 1116230 C CN1116230 C CN 1116230C CN 97113028 A CN97113028 A CN 97113028A CN 97113028 A CN97113028 A CN 97113028A CN 1116230 C CN1116230 C CN 1116230C
- Authority
- CN
- China
- Prior art keywords
- ammonia
- reaction gas
- gas flow
- circulation
- gas
- 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 - Fee Related
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
-
- 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)
- Hydrogen, Water And Hydrids (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US017283 | 1993-02-16 | ||
| US1728396P | 1996-05-13 | 1996-05-13 | |
| US017,283 | 1996-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1174169A CN1174169A (zh) | 1998-02-25 |
| CN1116230C true CN1116230C (zh) | 2003-07-30 |
Family
ID=21781749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97113028A Expired - Fee Related CN1116230C (zh) | 1996-05-13 | 1997-05-13 | 氨的制备方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5997834A (https=) |
| EP (1) | EP0807602A1 (https=) |
| JP (1) | JPH10114517A (https=) |
| CN (1) | CN1116230C (https=) |
| CA (1) | CA2205105C (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10057863C2 (de) * | 2000-11-21 | 2002-10-24 | Uhde Gmbh | Mehrdruckverfahren zur Herstellung von Ammoniak |
| DE10116150A1 (de) * | 2001-03-31 | 2002-10-10 | Mg Technologies Ag | Verfahren zum katalytischen Erzeugen von Ammoniak aus Synthesegas |
| US7892511B2 (en) * | 2004-07-02 | 2011-02-22 | Kellogg Brown & Root Llc | Pseudoisothermal ammonia process |
| US7435401B2 (en) * | 2004-07-02 | 2008-10-14 | Kellogg Brown & Root Llc | Pseudoisothermal ammonia process |
| DE102016119226A1 (de) * | 2016-10-10 | 2018-04-12 | Thyssenkrupp Ag | Sequentielle NH3-Synthese-Kreisläufe mit einem nahezu identischen Druckniveau |
| EP3336061A1 (en) * | 2016-12-14 | 2018-06-20 | Casale SA | A process for the synthesis of ammonia |
| DE102017011601A1 (de) * | 2017-12-14 | 2019-06-19 | Linde Aktiengesellschaft | Ammoniaksynthese mit internem Kühlkreislauf |
| CN109737037A (zh) * | 2018-11-14 | 2019-05-10 | 陈良明 | 合成氨生产时对压缩功进行补偿的方法及系统 |
| IT202100028049A1 (it) * | 2021-11-04 | 2023-05-04 | Nuovo Pignone Tecnologie Srl | Impianto e metodo per la sintesi di ammoniaca |
| CN116177565B (zh) * | 2023-03-08 | 2025-02-07 | 四川亚联氢能科技股份有限公司 | 一种合成氨工艺方法及合成氨系统 |
| CN117509671B (zh) * | 2024-01-08 | 2024-03-22 | 华电曹妃甸重工装备有限公司 | 一种新能源制氢动态合成绿氨的系统及其运行方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180543A (en) * | 1977-04-18 | 1979-12-25 | Imperial Chemical Industries Limited | Ammonia synthesis reactor having parallel feed to plural catalyst beds |
| EP0075056A1 (en) * | 1981-09-23 | 1983-03-30 | The M. W. Kellogg Company | Synthesis system and process for the production of ammonia |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2046478A (en) * | 1931-12-02 | 1936-07-07 | Atmospheric Nitrogen Corp | Process and apparatus for the syntheses of compounds |
| US1931678A (en) * | 1931-12-02 | 1933-10-24 | Atmospheric Nitrogen Corp | Process for the synthetic production of compounds |
| GB1574723A (en) * | 1976-03-10 | 1980-09-10 | Haldor Topsoe As | Apparatus for the synthesis of ammonia |
| DE2705141C2 (de) * | 1977-02-08 | 1984-09-13 | Linde Ag, 6200 Wiesbaden | Verfahren zur Herstellung von Methan oder Methanol |
| DE2705151A1 (de) * | 1977-02-08 | 1978-08-10 | Josef Gail | Pflasterformstueck und verfahren zur herstellung desselben |
| US4298589A (en) * | 1980-06-17 | 1981-11-03 | The M. W. Kellogg Company | Split axial flow converter in ammonia synthesis |
-
1997
- 1997-04-25 EP EP97106856A patent/EP0807602A1/en not_active Withdrawn
- 1997-05-05 US US08/851,283 patent/US5997834A/en not_active Expired - Lifetime
- 1997-05-12 JP JP9121201A patent/JPH10114517A/ja active Pending
- 1997-05-12 CA CA002205105A patent/CA2205105C/en not_active Expired - Fee Related
- 1997-05-13 CN CN97113028A patent/CN1116230C/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180543A (en) * | 1977-04-18 | 1979-12-25 | Imperial Chemical Industries Limited | Ammonia synthesis reactor having parallel feed to plural catalyst beds |
| EP0075056A1 (en) * | 1981-09-23 | 1983-03-30 | The M. W. Kellogg Company | Synthesis system and process for the production of ammonia |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2205105A1 (en) | 1997-11-13 |
| CN1174169A (zh) | 1998-02-25 |
| JPH10114517A (ja) | 1998-05-06 |
| EP0807602A1 (en) | 1997-11-19 |
| MX9703474A (es) | 1998-06-30 |
| CA2205105C (en) | 2005-08-09 |
| US5997834A (en) | 1999-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |