ES2067930T3 - Metodo de separacion criogenica de aire para la produccion de oxigeno y nitrogeno a presion media. - Google Patents
Metodo de separacion criogenica de aire para la produccion de oxigeno y nitrogeno a presion media.Info
- Publication number
- ES2067930T3 ES2067930T3 ES91907527T ES91907527T ES2067930T3 ES 2067930 T3 ES2067930 T3 ES 2067930T3 ES 91907527 T ES91907527 T ES 91907527T ES 91907527 T ES91907527 T ES 91907527T ES 2067930 T3 ES2067930 T3 ES 2067930T3
- Authority
- ES
- Spain
- Prior art keywords
- column
- nitrogen
- production
- separation
- oxygen
- 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 - Lifetime
Links
Classifications
-
- 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
-
- 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
- F25J3/0443—A main column system not otherwise provided, e.g. a modified double column flowsheet
-
- 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
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
- F25J3/04284—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams
- F25J3/0429—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams of feed air, e.g. used as waste or product air or expanded into an auxiliary column
- F25J3/04296—Claude expansion, i.e. expanded into the main or 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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/50—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column
- F25J2200/52—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column in the high pressure column of a double pressure main column system
-
- 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/50—Oxygen or special cases, e.g. isotope-mixtures or low purity O2
-
- 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
- Y10S62/939—Partial feed stream expansion, air
- Y10S62/94—High pressure column
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
UN METODO PARA LA SEPARACION DE AIRE CRIOGENICO PARA LA PRODUCCION DE OXIGENO Y NITROGENO DE PRESION MEDIA COMPRENDIENDO UNA PRIMERA COLUMNA DE ALTA PRESION (400) Y UNA COLUMNA AUXILIAR MAS PEQUEÑA DE SEPARACION DE PRESION INFERIOR (500) DONDE SE EMPLEA UN LIQUIDO DEL FONDO DE LA COLUMNA PRINCIPAL (11) COMO LIQUIDO DE CIRCULACION DESCENDENTE DE LA COLUMNA SEPARADORA Y LA COLUMNA PRINCIPAL PARA EVAPORAR (9) LOS CONDENSADOS EN EL LIQUIDO DEL FONDO DE LA COLUMNA DE SEPARACION PARA GENERAR VAPOR DE SEPARACION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/504,630 US5074898A (en) | 1990-04-03 | 1990-04-03 | Cryogenic air separation method for the production of oxygen and medium pressure nitrogen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2067930T3 true ES2067930T3 (es) | 1995-04-01 |
Family
ID=24007095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91907527T Expired - Lifetime ES2067930T3 (es) | 1990-04-03 | 1991-04-03 | Metodo de separacion criogenica de aire para la produccion de oxigeno y nitrogeno a presion media. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5074898A (es) |
EP (1) | EP0483302B1 (es) |
JP (1) | JPH04506701A (es) |
KR (1) | KR950014533B1 (es) |
BR (1) | BR9105677A (es) |
CA (1) | CA2055599C (es) |
DE (1) | DE69107165T2 (es) |
ES (1) | ES2067930T3 (es) |
WO (1) | WO1991015725A1 (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9124242D0 (en) * | 1991-11-14 | 1992-01-08 | Boc Group Plc | Air separation |
US5197296A (en) * | 1992-01-21 | 1993-03-30 | Praxair Technology, Inc. | Cryogenic rectification system for producing elevated pressure product |
CN1071444C (zh) * | 1992-02-21 | 2001-09-19 | 普拉塞尔技术有限公司 | 生产气体氧的低温空气分离系统 |
US5195324A (en) * | 1992-03-19 | 1993-03-23 | Prazair Technology, Inc. | Cryogenic rectification system for producing nitrogen and ultra high purity oxygen |
US5321953A (en) * | 1993-05-10 | 1994-06-21 | Praxair Technology, Inc. | Cryogenic rectification system with prepurifier feed chiller |
US5467602A (en) * | 1994-05-10 | 1995-11-21 | Praxair Technology, Inc. | Air boiling cryogenic rectification system for producing elevated pressure oxygen |
US5467601A (en) * | 1994-05-10 | 1995-11-21 | Praxair Technology, Inc. | Air boiling cryogenic rectification system with lower power requirements |
US5600970A (en) * | 1995-12-19 | 1997-02-11 | Praxair Technology, Inc. | Cryogenic rectification system with nitrogen turboexpander heat pump |
FR2764681B1 (fr) * | 1997-06-13 | 1999-07-16 | Air Liquide | Procede et installation de separation d'air par distillation cryogenique |
GB9726954D0 (en) * | 1997-12-19 | 1998-02-18 | Wickham Michael | Air separation |
US6279345B1 (en) | 2000-05-18 | 2001-08-28 | Praxair Technology, Inc. | Cryogenic air separation system with split kettle recycle |
US6896689B2 (en) * | 2003-01-28 | 2005-05-24 | Tewodros Gedebou | Tissue expander, system and method |
US8429933B2 (en) * | 2007-11-14 | 2013-04-30 | Praxair Technology, Inc. | Method for varying liquid production in an air separation plant with use of a variable speed turboexpander |
US20130019634A1 (en) * | 2011-07-18 | 2013-01-24 | Henry Edward Howard | Air separation method and apparatus |
US20130139547A1 (en) * | 2011-12-05 | 2013-06-06 | Henry Edward Howard | Air separation method and apparatus |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3210947A (en) * | 1961-04-03 | 1965-10-12 | Union Carbide Corp | Process for purifying gaseous streams by rectification |
US3203193A (en) * | 1963-02-06 | 1965-08-31 | Petrocarbon Dev Ltd | Production of nitrogen |
US3217502A (en) * | 1963-04-22 | 1965-11-16 | Hydrocarbon Research Inc | Liquefaction of air |
US3508412A (en) * | 1966-08-12 | 1970-04-28 | Mc Donnell Douglas Corp | Production of nitrogen by air separation |
GB1325881A (en) * | 1969-08-12 | 1973-08-08 | Union Carbide Corp | Cryogenic separation of air |
FR2064440B1 (es) * | 1969-10-20 | 1973-11-23 | Kobe Steel Ltd | |
JPS5146073A (ja) * | 1974-10-18 | 1976-04-20 | Nippon Electric Co | Handotaisochi |
JPS54152667A (en) * | 1978-05-24 | 1979-12-01 | Hitachi Ltd | Pretreating method for air separation plant |
US4224045A (en) * | 1978-08-23 | 1980-09-23 | Union Carbide Corporation | Cryogenic system for producing low-purity oxygen |
JPS5745993A (en) * | 1980-09-03 | 1982-03-16 | Sanyo Electric Co | Device for automatically mounting electric part |
US4400188A (en) * | 1981-10-27 | 1983-08-23 | Air Products And Chemicals, Inc. | Nitrogen generator cycle |
DE3367023D1 (en) * | 1982-05-03 | 1986-11-20 | Linde Ag | Process and apparatus for obtaining gaseous oxygen at elevated pressure |
GB2120374B (en) * | 1982-05-11 | 1985-09-18 | Petrocarbon Dev Ltd | Improvements in the production of nitrogen from air |
US4416677A (en) * | 1982-05-25 | 1983-11-22 | Union Carbide Corporation | Split shelf vapor air separation process |
US4439220A (en) * | 1982-12-02 | 1984-03-27 | Union Carbide Corporation | Dual column high pressure nitrogen process |
WO1984003554A1 (en) * | 1983-03-08 | 1984-09-13 | Daido Oxygen | Apparatus for producing high-purity nitrogen gas |
US4560397A (en) * | 1984-08-16 | 1985-12-24 | Union Carbide Corporation | Process to produce ultrahigh purity oxygen |
JPS61110872A (ja) * | 1984-11-02 | 1986-05-29 | 日本酸素株式会社 | 窒素製造方法 |
US4594085A (en) * | 1984-11-15 | 1986-06-10 | Union Carbide Corporation | Hybrid nitrogen generator with auxiliary reboiler drive |
JPS61190277A (ja) * | 1985-02-16 | 1986-08-23 | 大同酸素株式会社 | 高純度窒素および酸素ガス製造装置 |
DE3610973A1 (de) * | 1986-04-02 | 1987-10-08 | Linde Ag | Verfahren und vorrichtung zur erzeugung von stickstoff |
US4704148A (en) * | 1986-08-20 | 1987-11-03 | Air Products And Chemicals, Inc. | Cycle to produce low purity oxygen |
US4715874A (en) * | 1986-09-08 | 1987-12-29 | Erickson Donald C | Retrofittable argon recovery improvement to air separation |
GB2198513B (en) * | 1986-11-24 | 1990-09-19 | Boc Group Plc | Air separation |
JPH074761B2 (ja) * | 1987-07-31 | 1995-01-25 | オークマ株式会社 | 回転体の不つりあい補正方法 |
JPS6440271A (en) * | 1987-08-03 | 1989-02-10 | Makino Milling Machine | Truing method for grinding wheel and device thereof |
US4775399A (en) * | 1987-11-17 | 1988-10-04 | Erickson Donald C | Air fractionation improvements for nitrogen production |
US4783210A (en) * | 1987-12-14 | 1988-11-08 | Air Products And Chemicals, Inc. | Air separation process with modified single distillation column nitrogen generator |
US4871382A (en) * | 1987-12-14 | 1989-10-03 | Air Products And Chemicals, Inc. | Air separation process using packed columns for oxygen and argon recovery |
US4806136A (en) * | 1987-12-15 | 1989-02-21 | Union Carbide Corporation | Air separation method with integrated gas turbine |
US4834785A (en) * | 1988-06-20 | 1989-05-30 | Air Products And Chemicals, Inc. | Cryogenic nitrogen generator with nitrogen expander |
US4848996A (en) * | 1988-10-06 | 1989-07-18 | Air Products And Chemicals, Inc. | Nitrogen generator with waste distillation and recycle of waste distillation overhead |
US4957524A (en) * | 1989-05-15 | 1990-09-18 | Union Carbide Corporation | Air separation process with improved reboiler liquid cleaning circuit |
-
1990
- 1990-04-03 US US07/504,630 patent/US5074898A/en not_active Expired - Fee Related
-
1991
- 1991-03-03 BR BR919105677A patent/BR9105677A/pt not_active Application Discontinuation
- 1991-03-03 WO PCT/US1991/002131 patent/WO1991015725A1/en not_active Application Discontinuation
- 1991-03-03 CA CA002055599A patent/CA2055599C/en not_active Expired - Fee Related
- 1991-03-03 JP JP3507407A patent/JPH04506701A/ja active Pending
- 1991-04-03 ES ES91907527T patent/ES2067930T3/es not_active Expired - Lifetime
- 1991-04-03 DE DE69107165T patent/DE69107165T2/de not_active Revoked
- 1991-04-03 EP EP91907527A patent/EP0483302B1/en not_active Revoked
- 1991-12-03 KR KR91701755A patent/KR950014533B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR920701769A (ko) | 1992-08-12 |
EP0483302B1 (en) | 1995-02-01 |
WO1991015725A1 (en) | 1991-10-17 |
US5074898A (en) | 1991-12-24 |
EP0483302A1 (en) | 1992-05-06 |
DE69107165D1 (de) | 1995-03-16 |
JPH04506701A (ja) | 1992-11-19 |
CA2055599C (en) | 1994-11-08 |
BR9105677A (pt) | 1992-08-04 |
CA2055599A1 (en) | 1991-10-04 |
KR950014533B1 (en) | 1995-12-05 |
DE69107165T2 (de) | 1995-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2067930T3 (es) | Metodo de separacion criogenica de aire para la produccion de oxigeno y nitrogeno a presion media. | |
ES2130355T3 (es) | Separacion de aire. | |
PE90698A1 (es) | Metodo para separar dioxido de carbono, etano y componentes mas pesados de una corriente de gas natural | |
AR247019A1 (es) | Un procedimiento para separar los constituyentes de una corriente de gas natural. | |
ATE106135T1 (de) | Erzeugung von reinem kohlendioxid. | |
ES8604830A1 (es) | Un procedimiento criogeno de separacion de aire para produ- cir nitrogeno a presion elevada,y oxigeno de pureza muy alta | |
ATE155231T1 (de) | Lufttrennungsschemas für die koproduktion von sauerstoff und stickstoff als gas- und/oder flüssigprodukt | |
ES2089373T3 (es) | Procedimiento de licuefaccion de gas natural. | |
ES2101062T5 (es) | Procedimiento de destilacion criogenica mejorada para la produccion de oxigeno y nitrogeno. | |
MX9205750A (es) | Proceso y sistema de adsorcion con presion variable, de doble producto. | |
ES2037416T3 (es) | Un procedimiento para incrementar la recuperacion de argon a partir de la separacion de una mezcla que comprende oxigeno, nitrogeno y argon. | |
ES2093799T3 (es) | Procedimiento de produccion de oxigeno gaseoso bajo presion. | |
ES2031677T5 (es) | Procedimiento y dispositivo para la descomposicion del aire. | |
ES2122468T3 (es) | Procedimiento e instalacion de produccion de monoxido de carbono. | |
MX168369B (es) | Mejoras en un procedimiento para separar nitrogeno de una carga de gas natural | |
ES2037318T3 (es) | Metodo de control para aumento de la recuperacion del argon desde unidades de separacion de aire criogenico. | |
MX9203161A (es) | Metodo de rectificacion criogenico para producir argon refinado | |
ES2101438T3 (es) | Procedimiento y aparato para producir una corriente enriquecida en cripton y xenon directamente desde la columna principal de destilacion de aire. | |
ES2030311T3 (es) | Procedimiento e instalacion de separacion de aire y de produccion de oxigeno ultra-puro. | |
ES2035579T3 (es) | Proceso para la produccion de nitrogeno a alta presion con ciclo dividido de intercambio de calor/condensacion. | |
ES2123719T5 (es) | Procedimiento y aparato de separacion criogenica de aire que produce nitrogeno a alta presion mediante nitrogeno liquido bombeado. | |
ES2040259T3 (es) | Procedimiento y aparato para adsorcion con oscilacion de presion que emplean barreras de difusion gaseosas. | |
ES2123179T3 (es) | Sistema de rectificacion criogenica con ebullicion de aire para la produccion de oxigeno a presion elevada. | |
ES2096124T5 (es) | Sistema de rectificacion criogenica con recuperacion elevada. | |
ES2081143T5 (es) | Metodo y aparato de rectificacion criogenica para producir un producto a presion elevada. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 483302 Country of ref document: ES |