ZA200007805B - Process for the preparation of ammonia. - Google Patents
Process for the preparation of ammonia. Download PDFInfo
- Publication number
- ZA200007805B ZA200007805B ZA200007805A ZA200007805A ZA200007805B ZA 200007805 B ZA200007805 B ZA 200007805B ZA 200007805 A ZA200007805 A ZA 200007805A ZA 200007805 A ZA200007805 A ZA 200007805A ZA 200007805 B ZA200007805 B ZA 200007805B
- Authority
- ZA
- South Africa
- Prior art keywords
- ammonia
- catalyst
- fixed bed
- particles
- synthesis gas
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 44
- 229910021529 ammonia Inorganic materials 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 12
- 238000002360 preparation method Methods 0.000 title claims description 5
- 239000002245 particle Substances 0.000 claims description 26
- 239000003054 catalyst Substances 0.000 claims description 25
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 238000003786 synthesis reaction Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 5
- 229960000510 ammonia Drugs 0.000 description 17
- 239000007789 gas Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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
- C01C1/0411—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK199800892A DK173917B1 (da) | 1998-07-02 | 1998-07-02 | Fremgangsmåde til fremstilling af ammoniak |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200007805B true ZA200007805B (en) | 2002-03-22 |
Family
ID=8098722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200007805A ZA200007805B (en) | 1998-07-02 | 2000-12-21 | Process for the preparation of ammonia. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6780387B1 (ru) |
| EP (1) | EP1098847A1 (ru) |
| JP (1) | JP3632910B2 (ru) |
| CN (1) | CN1172851C (ru) |
| AU (1) | AU757166B2 (ru) |
| CA (1) | CA2336386C (ru) |
| DK (1) | DK173917B1 (ru) |
| NO (1) | NO20006686L (ru) |
| RU (1) | RU2189353C1 (ru) |
| WO (1) | WO2000001616A1 (ru) |
| ZA (1) | ZA200007805B (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523540A (zh) * | 2014-12-01 | 2015-04-22 | 唯美度科技（北京）有限公司 | 一种具有修复头发功能的护发素及其制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT299981B (de) * | 1970-04-21 | 1972-07-10 | Chemie Linz Ag | Vorrichtung zur Erzielung einer gleichmäßigen Gasverteilung in radial durchströmten Katalysatorlagen in Reaktoren für katalytische, exotherme Hochdrucksynthesen, vorzugsweise der Ammoniaksynthese |
| DE2308101C3 (de) * | 1973-02-19 | 1978-03-16 | Lentia Gmbh, Chem. U. Pharm. Erzeugnisse - Industriebedarf, 8000 Muenchen | Verfahren zur Durchführung katalytischer Reaktionen in der Gasphase bei hohem Druck an Eisenoxidschmelzkatalysatoren |
| US4073749A (en) * | 1975-12-18 | 1978-02-14 | S.I.R.I. Societa' Italiana Ricerche Industriali S.p.A. | Process for manufacturing a catalyst for the synthesis of ammonia and product thereby obtained |
| GB1574723A (en) * | 1976-03-10 | 1980-09-10 | Haldor Topsoe As | Apparatus for the synthesis of ammonia |
| EP0000993B1 (en) * | 1977-08-22 | 1982-12-08 | Imperial Chemical Industries Plc | Ammonia production process |
| IT1114730B (it) * | 1979-02-07 | 1986-01-27 | Ammonia Casale Sa | Catalizzatore sferico attivato con cerio per la sintesi dell'ammoniaca e il procedimento per la sua produzione |
| DK144996C (da) * | 1980-05-19 | 1982-12-20 | Haldor Topsoe As | Fremgangsmaade ved udfoerelse af katalytiske eksoterme gasfaseprocesser og fremgangsmaade til fremstilling af en katalysator dertil |
| EP0060622B1 (en) * | 1981-03-18 | 1986-05-07 | Imperial Chemical Industries Plc | Catalyst |
| DE3579275D1 (de) * | 1984-08-03 | 1990-09-27 | Ici Plc | Katalysatoren fuer die ammoniaksynthese, enthaltend eisen, aluminium- und cobaltoxide. |
| US4822586A (en) * | 1987-01-30 | 1989-04-18 | Shannahan Cornelius E | Ammonia synthesis method |
-
1998
- 1998-07-02 DK DK199800892A patent/DK173917B1/da not_active IP Right Cessation
-
1999
- 1999-07-01 EP EP99931233A patent/EP1098847A1/en not_active Withdrawn
- 1999-07-01 RU RU2001103143/12A patent/RU2189353C1/ru not_active IP Right Cessation
- 1999-07-01 AU AU47808/99A patent/AU757166B2/en not_active Ceased
- 1999-07-01 JP JP2000558028A patent/JP3632910B2/ja not_active Expired - Fee Related
- 1999-07-01 CN CNB998080497A patent/CN1172851C/zh not_active Expired - Fee Related
- 1999-07-01 CA CA002336386A patent/CA2336386C/en not_active Expired - Fee Related
- 1999-07-01 US US09/720,645 patent/US6780387B1/en not_active Expired - Fee Related
- 1999-07-01 WO PCT/EP1999/004560 patent/WO2000001616A1/en not_active Application Discontinuation
-
2000
- 2000-12-21 ZA ZA200007805A patent/ZA200007805B/en unknown
- 2000-12-28 NO NO20006686A patent/NO20006686L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1098847A1 (en) | 2001-05-16 |
| AU757166B2 (en) | 2003-02-06 |
| AU4780899A (en) | 2000-01-24 |
| RU2189353C1 (ru) | 2002-09-20 |
| NO20006686D0 (no) | 2000-12-28 |
| WO2000001616A1 (en) | 2000-01-13 |
| NO20006686L (no) | 2001-03-02 |
| CA2336386C (en) | 2004-09-28 |
| DK199800892A (da) | 2000-03-27 |
| JP3632910B2 (ja) | 2005-03-30 |
| CN1307540A (zh) | 2001-08-08 |
| US6780387B1 (en) | 2004-08-24 |
| RU2001103143A (ru) | 2005-01-20 |
| CA2336386A1 (en) | 2000-01-13 |
| DK173917B1 (da) | 2002-02-18 |
| JP2002519296A (ja) | 2002-07-02 |
| CN1172851C (zh) | 2004-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kowalczyk et al. | Studies on kinetics of ammonia synthesis over ruthenium catalyst supported on active carbon | |
| CN1034863C (zh) | 改进了的氨氧化丙烯制丙烯腈的方法 | |
| CA2341068C (en) | A method for catalytic conversion of carbon monoxide in a hydrogen-containing gas mixture with improved cold start behaviour and a catalyst therefor | |
| DE10013895A1 (de) | Verfahren zur katalytischen Umsetzung von Kohlenmonoxid in einem Wasserstoff enthaltenden Gasgemisch | |
| US4126581A (en) | Catalyst containing copper oxide and zinc oxide, its manufacture and its use for the conversion of carbon monoxide | |
| CN116390893A (zh) | 氨分解催化剂 | |
| US4617060A (en) | Silica catalyst supports | |
| CN1361749A (zh) | 纯化一氧化二氮的方法 | |
| EP0956899A1 (en) | A catalyst for manufacturing alkyl aromatics and production method and use thereof | |
| EP3712124A1 (en) | Method for directly preparing p-xylene from synthetic gas and aromatic hydrocarbon | |
| CN101658761B (zh) | 一种催化聚合法选择性脱除气体中乙炔的方法 | |
| US4430254A (en) | Spherical cerium-activated catalyst for ammonia synthesis and process for its manufacture | |
| US4988431A (en) | Process for performing catalytic reactions | |
| CN1128758C (zh) | 氢气的生产方法 | |
| EP0721799A1 (en) | Promoted and stabilized copper oxide and zinc oxide catalyst and preparation method | |
| CN102464299B (zh) | 一种流化床甲烷水蒸气重整制氢的方法 | |
| US6238640B1 (en) | Conversion method of carbon monoxide and catalyst | |
| CA2336386C (en) | Process for the preparation of ammonia | |
| US4783435A (en) | Silica catalyst supports | |
| MXPA01000138A (en) | Process for the preparation of ammonia | |
| JP2500357B2 (ja) | 二酸化炭素からメタンを製造する方法 | |
| MY124803A (en) | A reactor comprising a packed bed of supported catalyst or supported catalyst precursor, and a use of the reactor | |
| CA2110735C (en) | Method of cooling a synthsis gas in a catalytic reactor | |
| JP4063970B2 (ja) | タブレット型触媒及びその製造方法 | |
| CN101357751A (zh) | 氯化氢催化氧化生产氯气的浆态床反应工艺 |