BE749882A - Procede perfectionne de separation par rectification - Google Patents
Procede perfectionne de separation par rectificationInfo
- Publication number
- BE749882A BE749882A BE749882DA BE749882A BE 749882 A BE749882 A BE 749882A BE 749882D A BE749882D A BE 749882DA BE 749882 A BE749882 A BE 749882A
- Authority
- BE
- Belgium
- Prior art keywords
- rectification
- separation
- perfected process
- perfected
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6914244A FR2041701B1 (fr) | 1969-05-05 | 1969-05-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE749882A true BE749882A (fr) | 1970-11-04 |
Family
ID=9033486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE749882D BE749882A (fr) | 1969-05-05 | 1970-05-04 | Procede perfectionne de separation par rectification |
Country Status (8)
Country | Link |
---|---|
US (1) | US3729943A (fr) |
JP (1) | JPS5617584B1 (fr) |
BE (1) | BE749882A (fr) |
DE (1) | DE2021140B2 (fr) |
ES (1) | ES379208A1 (fr) |
FR (1) | FR2041701B1 (fr) |
GB (1) | GB1315003A (fr) |
LU (1) | LU60844A1 (fr) |
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 (fr) * | 1986-11-24 | 1991-06-12 | The BOC Group plc | Séparation de l'air |
GB2198513B (en) * | 1986-11-24 | 1990-09-19 | Boc Group Plc | Air separation |
EP0286314B1 (fr) * | 1987-04-07 | 1992-05-20 | The BOC Group plc | Procédé de séparation d'air |
US4775399A (en) * | 1987-11-17 | 1988-10-04 | Erickson Donald C | Air fractionation improvements for nitrogen production |
US4836836A (en) * | 1987-12-14 | 1989-06-06 | Air Products And Chemicals, Inc. | Separating argon/oxygen mixtures using a structured packing |
US4871382A (en) * | 1987-12-14 | 1989-10-03 | Air Products And Chemicals, Inc. | Air separation process using packed columns for oxygen and argon recovery |
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 |
CA3063409A1 (fr) | 2017-05-16 | 2018-11-22 | Terrence J. Ebert | Appareil et procede de liquefaction de gaz |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3127260A (en) * | 1964-03-31 | Separation of air into nitrogen | ||
NL30531C (fr) * | 1930-02-07 | |||
NL67409C (fr) * | 1947-10-22 | 1900-01-01 | ||
FR980658A (fr) * | 1948-02-12 | 1951-05-16 | British Oxygen Co Ltd | Procédé de séparation fractionnée de l'air |
US2559132A (en) * | 1948-02-12 | 1951-07-03 | British Oxygen Co Ltd | Fractional separation of 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 GB GB2142470A patent/GB1315003A/en not_active Expired
- 1970-05-04 BE BE749882D patent/BE749882A/fr not_active IP Right Cessation
- 1970-05-04 LU LU60844D patent/LU60844A1/xx unknown
- 1970-05-04 JP JP3760370A patent/JPS5617584B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2021140A1 (de) | 1970-11-19 |
FR2041701B1 (fr) | 1974-02-01 |
GB1315003A (en) | 1973-04-26 |
US3729943A (en) | 1973-05-01 |
LU60844A1 (fr) | 1970-07-07 |
FR2041701A1 (fr) | 1971-02-05 |
ES379208A1 (es) | 1973-02-01 |
JPS5617584B1 (fr) | 1981-04-23 |
DE2021140B2 (de) | 1980-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE759902A (fr) | Procede de separation selective par chromatographie | |
BE749882A (fr) | Procede perfectionne de separation par rectification | |
BE759208A (fr) | Procede de preparation continue de | |
BE753616A (fr) | Procede de preparation de mercaptoalcoylalcoxysilanes | |
BE768539A (fr) | Procede de separation | |
BE801604Q (fr) | Procede de preparation de la dl-methionine | |
BE751465A (fr) | Procede perfectionne de preparation de quinazolones | |
BE745521A (fr) | Procede de separation du fructose | |
BE760119A (fr) | Procede de preparation du pentene-3-nitrile | |
BE768540A (fr) | Procede de separation | |
BE753229A (fr) | Procede de preparation de chloro-amino-s-triazines | |
BE749004A (fr) | Procede de preparation de polypentenameres | |
BE753177A (fr) | Procede de deshydrogenation | |
BE747551A (fr) | Procede de preparation de mercapto-2-ethanol | |
BE747440A (fr) | Procede de purification de melanges | |
BE766816R (fr) | Procede de separation selective par | |
BE801603Q (fr) | Procede de preparation de la dl-methionine | |
BE758474A (fr) | Procede de preparation de 4-alkoxy-3-aminobenzoates de 2-dialkylaminoethyle | |
BE759536A (fr) | Procede de preparation de 1-methyl-3-phenylindanes | |
BE758923A (fr) | Procede de preparation de cis-polypentenameres | |
BE761985A (fr) | Procede de preparation de n-alcoyl-dimethylamines | |
BE745775A (fr) | Procede de separation | |
BE756895A (fr) | Procede de preparation de p-hydroxybenzonitrile | |
BE745654A (fr) | Procede de preparation de dehydrolinalol | |
BE768427A (fr) | Procede de separation de n-olefines |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: AIR LIQUIDE S.A. POUR L ETUDE ET EXPLOITATION DES Effective date: 19900504 |