FR2300045B1 - - Google Patents
Info
- Publication number
- FR2300045B1 FR2300045B1 FR7603339A FR7603339A FR2300045B1 FR 2300045 B1 FR2300045 B1 FR 2300045B1 FR 7603339 A FR7603339 A FR 7603339A FR 7603339 A FR7603339 A FR 7603339A FR 2300045 B1 FR2300045 B1 FR 2300045B1
- Authority
- FR
- France
- 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
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
- F25J3/0605—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the feed stream
- F25J3/062—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
- F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
- F25J3/068—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of H2/N2 mixtures, i.e. of ammonia synthesis gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/20—H2/N2 mixture, i.e. synthesis gas for or purge gas from ammonia synthesis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB511175A GB1460681A (en) | 1975-02-06 | 1975-02-06 | Treatment of ammonia synthesis purge gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2300045A1 FR2300045A1 (fr) | 1976-09-03 |
| FR2300045B1 true FR2300045B1 (US07655688-20100202-C00109.png) | 1981-08-07 |
Family
ID=9789920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7603339A Granted FR2300045A1 (fr) | 1975-02-06 | 1976-02-06 | Procede de synthese de l'ammoniac |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4058589A (US07655688-20100202-C00109.png) |
| CA (1) | CA1072719A (US07655688-20100202-C00109.png) |
| FR (1) | FR2300045A1 (US07655688-20100202-C00109.png) |
| GB (1) | GB1460681A (US07655688-20100202-C00109.png) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2862117D1 (en) * | 1977-08-22 | 1983-01-13 | Ici Plc | Ammonia production process |
| EP0001324B1 (en) * | 1977-08-26 | 1980-12-10 | Imperial Chemical Industries Plc | Ammonia synthesis and a plant for carrying out this synthesis |
| US4180552A (en) * | 1978-03-20 | 1979-12-25 | Monsanto Company | Process for hydrogen recovery from ammonia purge gases |
| US4180553A (en) * | 1978-03-20 | 1979-12-25 | Monsanto Company | Process for hydrogen recovery from ammonia purge gases |
| US4172885A (en) * | 1978-03-20 | 1979-10-30 | Monsanto Company | Process for the recovery of hydrogen from ammonia purge gases |
| GB2030973B (en) | 1978-10-10 | 1982-10-27 | Petrocarbon Dev Ltd | Treatment of ammonia synthesis purge gas |
| GB2039858B (en) | 1978-11-17 | 1982-10-27 | Petrocarbon Dev Ltd | Treatment of ammonia synthesis purge gas |
| GB2043608B (en) * | 1979-03-08 | 1983-12-21 | Air Prod & Chem | Ammonia synthesis gas |
| DD160409A1 (de) * | 1981-04-13 | 1983-07-27 | Klaus Schmidt | Abtrennung von ammoniak und wasserstoff aus gasen |
| IN160585B (US07655688-20100202-C00109.png) * | 1983-02-14 | 1987-07-18 | Exxon Research Engineering Co | |
| CA1229467A (en) * | 1983-11-10 | 1987-11-24 | Exxon Research And Engineering Company | Low severity hydrocarbon steam reforming process |
| US4592903A (en) * | 1983-11-10 | 1986-06-03 | Exxon Research & Engineering Co. | Low severity hydrocarbon steam reforming process |
| US4568531A (en) * | 1984-10-16 | 1986-02-04 | The M. W. Kellogg Company | Ammonia purge gas conversion |
| US4568532A (en) * | 1984-10-16 | 1986-02-04 | The M. W. Kellogg Company | Supplemental ammonia synthesis |
| GB2186870A (en) * | 1986-02-26 | 1987-08-26 | Foster Wheeler Energy Ltd | Ammonia synthesis |
| EP2374758A1 (en) * | 2010-04-07 | 2011-10-12 | Ammonia Casale S.A. | Hydrogen and nitrogen recovery from ammonia purge gas |
| US10295251B2 (en) | 2016-09-21 | 2019-05-21 | Praxair Technology, Inc. | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon |
| US10088229B2 (en) | 2016-09-21 | 2018-10-02 | Praxair Technology, Inc. | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon |
| US10024595B2 (en) | 2016-09-21 | 2018-07-17 | Praxair Technology, Inc. | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon |
| FR3086937A1 (fr) * | 2018-10-05 | 2020-04-10 | Total Sa | Installation et procede de purification d'helium |
| CN110921625B (zh) * | 2019-11-19 | 2023-02-28 | 安徽中科皖能科技有限公司 | 合成氨弛放气中氢气和氦气的分离回收装置 |
| CN114538394B (zh) * | 2022-04-26 | 2022-06-28 | 北京中科富海低温科技有限公司 | 一种合成氨驰放气提氦系统及其方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE485214A (US07655688-20100202-C00109.png) * | 1947-10-28 | 1900-01-01 | ||
| GB901580A (en) * | 1960-07-04 | 1962-07-18 | Texaco Development Corp | Process for the recovery of argon in the production of ammonia synthesis gas |
| GB1057020A (en) * | 1964-12-17 | 1967-02-01 | Petrocarbon Dev Ltd | Recovery of hydrogen from a gas mixture |
| US3350170A (en) * | 1965-10-29 | 1967-10-31 | Pullman Inc | Process for carrying out cyclic synthesis reactions at elevated pressures |
| FR1478558A (fr) * | 1966-03-15 | 1967-04-28 | Lorraine Houilleres | Procédé de préparation industrielle de l'argon et autres gaz rares de l'air |
| DE1815532A1 (de) * | 1968-12-18 | 1970-06-25 | Linde Ag | Verfahren zum Erzeugen von Kaelte |
| GB1274504A (en) * | 1969-09-30 | 1972-05-17 | Petrocarbon Dev Ltd | Improvements in or relating to the synthesis of ammonia |
-
1975
- 1975-02-06 GB GB511175A patent/GB1460681A/en not_active Expired
-
1976
- 1976-01-30 US US05/653,830 patent/US4058589A/en not_active Expired - Lifetime
- 1976-01-30 CA CA244,603A patent/CA1072719A/en not_active Expired
- 1976-02-06 FR FR7603339A patent/FR2300045A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1460681A (en) | 1977-01-06 |
| US4058589A (en) | 1977-11-15 |
| FR2300045A1 (fr) | 1976-09-03 |
| CA1072719A (en) | 1980-03-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |