FR2041701B1 - - Google Patents
Info
- Publication number
- FR2041701B1 FR2041701B1 FR6914244A FR6914244A FR2041701B1 FR 2041701 B1 FR2041701 B1 FR 2041701B1 FR 6914244 A FR6914244 A FR 6914244A FR 6914244 A FR6914244 A FR 6914244A FR 2041701 B1 FR2041701 B1 FR 2041701B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- 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
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04406—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system
- F25J3/04412—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
-
- 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
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04642—Recovering noble gases from air
- F25J3/04648—Recovering noble gases from air argon
- F25J3/04654—Producing crude argon in a crude argon column
- F25J3/04666—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system
- F25J3/04672—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser
-
- 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
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04642—Recovering noble gases from air
- F25J3/04648—Recovering noble gases from air argon
- F25J3/04654—Producing crude argon in a crude argon column
- F25J3/04666—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system
- F25J3/04672—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser
- F25J3/04678—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser cooled by oxygen enriched liquid from high pressure column bottoms
-
- 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
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04642—Recovering noble gases from air
- F25J3/04648—Recovering noble gases from air argon
- F25J3/04654—Producing crude argon in a crude argon column
- F25J3/04666—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system
- F25J3/04672—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser
- F25J3/04684—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser and a bottom re-boiler
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/923—Inert gas
- Y10S62/924—Argon
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation By Low-Temperature Treatments (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6914244A FR2041701B1 (de) | 1969-05-05 | 1969-05-05 | |
US00032613A US3729943A (en) | 1969-05-05 | 1970-04-28 | Process for separation of ternary gaseous mixtures by rectification |
DE2021140A DE2021140B2 (de) | 1969-05-05 | 1970-04-30 | Trennverfahren mittels Rektifizierung |
ES379208A ES379208A1 (es) | 1969-05-05 | 1970-04-30 | Procedimiento para separar por rectificacion los constitu- yentes de una mezcla gaseosa, en particular del aire. |
BE749882D BE749882A (fr) | 1969-05-05 | 1970-05-04 | Procede perfectionne de separation par rectification |
GB2142470A GB1315003A (en) | 1969-05-05 | 1970-05-04 | Gas mixture rectification |
LU60844D LU60844A1 (de) | 1969-05-05 | 1970-05-04 | |
JP3760370A JPS5617584B1 (de) | 1969-05-05 | 1970-05-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6914244A FR2041701B1 (de) | 1969-05-05 | 1969-05-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2041701A1 FR2041701A1 (de) | 1971-02-05 |
FR2041701B1 true FR2041701B1 (de) | 1974-02-01 |
Family
ID=9033486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6914244A Expired FR2041701B1 (de) | 1969-05-05 | 1969-05-05 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3729943A (de) |
JP (1) | JPS5617584B1 (de) |
BE (1) | BE749882A (de) |
DE (1) | DE2021140B2 (de) |
ES (1) | ES379208A1 (de) |
FR (1) | FR2041701B1 (de) |
GB (1) | GB1315003A (de) |
LU (1) | LU60844A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3983711A (en) * | 1975-01-02 | 1976-10-05 | The Lummus Company | Plural stage distillation of a natural gas stream |
US4433990A (en) | 1981-12-08 | 1984-02-28 | Union Carbide Corporation | Process to recover argon from oxygen-only air separation plant |
US4670031A (en) * | 1985-04-29 | 1987-06-02 | Erickson Donald C | Increased argon recovery from air distillation |
US4715874A (en) * | 1986-09-08 | 1987-12-29 | Erickson Donald C | Retrofittable argon recovery improvement to air separation |
EP0269342B1 (de) * | 1986-11-24 | 1991-06-12 | The BOC Group plc | Luftverflüssigung |
EP0269343B1 (de) * | 1986-11-24 | 1991-06-12 | The BOC Group plc | Luftverflüssigung |
DE3871220D1 (de) * | 1987-04-07 | 1992-06-25 | Boc Group Plc | Lufttrennung. |
US4775399A (en) * | 1987-11-17 | 1988-10-04 | Erickson Donald C | Air fractionation improvements for nitrogen production |
US4871382A (en) * | 1987-12-14 | 1989-10-03 | Air Products And Chemicals, Inc. | Air separation process using packed columns for oxygen and argon recovery |
US4836836A (en) * | 1987-12-14 | 1989-06-06 | Air Products And Chemicals, Inc. | Separating argon/oxygen mixtures using a structured packing |
USRE34038E (en) * | 1987-12-14 | 1992-08-25 | Air Products And Chemicals, Inc. | Separating argon/oxygen mixtures using a structured packing |
US4838913A (en) * | 1988-02-10 | 1989-06-13 | Union Carbide Corporation | Double column air separation process with hybrid upper column |
US4842625A (en) * | 1988-04-29 | 1989-06-27 | Air Products And Chemicals, Inc. | Control method to maximize argon recovery from cryogenic air separation units |
US4838785A (en) * | 1988-07-05 | 1989-06-13 | Cameron Forge Company | Walking beam furnace insulation |
CN1025067C (zh) * | 1989-02-23 | 1994-06-15 | 琳德股份公司 | 精馏分离空气的方法及装置 |
FR2650378A1 (fr) * | 1989-07-28 | 1991-02-01 | Air Liquide | Installation de distillation d'air produisant de l'argon |
US4994098A (en) * | 1990-02-02 | 1991-02-19 | Air Products And Chemicals, Inc. | Production of oxygen-lean argon from air |
US5799508A (en) * | 1996-03-21 | 1998-09-01 | Praxair Technology, Inc. | Cryogenic air separation system with split kettle liquid |
US20030000248A1 (en) * | 2001-06-18 | 2003-01-02 | Brostow Adam Adrian | Medium-pressure nitrogen production with high oxygen recovery |
AU2018269511A1 (en) | 2017-05-16 | 2019-11-28 | Terrence J. Ebert | Apparatus and process for liquefying gases |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3127260A (en) * | 1964-03-31 | Separation of air into nitrogen | ||
NL30531C (de) * | 1930-02-07 | |||
BE485367A (de) * | 1947-10-22 | 1900-01-01 | ||
US2559132A (en) * | 1948-02-12 | 1951-07-03 | British Oxygen Co Ltd | Fractional separation of air |
FR980658A (fr) * | 1948-02-12 | 1951-05-16 | British Oxygen Co Ltd | Procédé de séparation fractionnée de l'air |
DE1854836U (de) * | 1958-05-20 | 1962-07-12 | Union Carbide Corp | Vorrichtung zur zerlegung von luft bei niedriger temperatur. |
GB929798A (en) * | 1960-04-11 | 1963-06-26 | British Oxygen Co Ltd | Low temperature separation of air |
DE1112997B (de) * | 1960-08-13 | 1961-08-24 | Linde Eismasch Ag | Verfahren und Einrichtung zur Gaszerlegung durch Rektifikation bei tiefer Temperatur |
US3079759A (en) * | 1961-03-22 | 1963-03-05 | Air Prod & Chem | Separation of gaseous mixtures |
DE1501722A1 (de) * | 1966-01-13 | 1969-06-26 | Linde Ag | Verfahren zur Tieftemperatur-Luftzerlegung zur Erzeugung von hochverdichtetem gasfoermigem und/oder fluessigem Sauerstoff |
GB1180904A (en) * | 1966-06-01 | 1970-02-11 | British Oxygen Co Ltd | Air Separation Process. |
-
1969
- 1969-05-05 FR FR6914244A patent/FR2041701B1/fr not_active Expired
-
1970
- 1970-04-28 US US00032613A patent/US3729943A/en not_active Expired - Lifetime
- 1970-04-30 ES ES379208A patent/ES379208A1/es not_active Expired
- 1970-04-30 DE DE2021140A patent/DE2021140B2/de not_active Ceased
- 1970-05-04 JP JP3760370A patent/JPS5617584B1/ja active Pending
- 1970-05-04 LU LU60844D patent/LU60844A1/xx unknown
- 1970-05-04 BE BE749882D patent/BE749882A/xx not_active IP Right Cessation
- 1970-05-04 GB GB2142470A patent/GB1315003A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2021140B2 (de) | 1980-03-20 |
DE2021140A1 (de) | 1970-11-19 |
JPS5617584B1 (de) | 1981-04-23 |
GB1315003A (en) | 1973-04-26 |
US3729943A (en) | 1973-05-01 |
BE749882A (fr) | 1970-11-04 |
LU60844A1 (de) | 1970-07-07 |
FR2041701A1 (de) | 1971-02-05 |
ES379208A1 (es) | 1973-02-01 |