MX164315B - Proceso mejorado para la produccion de nitrogeno a una pureza y un rendimiento relativamente elevados - Google Patents
Proceso mejorado para la produccion de nitrogeno a una pureza y un rendimiento relativamente elevadosInfo
- Publication number
- MX164315B MX164315B MX611A MX61185A MX164315B MX 164315 B MX164315 B MX 164315B MX 611 A MX611 A MX 611A MX 61185 A MX61185 A MX 61185A MX 164315 B MX164315 B MX 164315B
- Authority
- MX
- Mexico
- Prior art keywords
- nitrogen
- performance
- production
- relatively high
- high purity
- Prior art date
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
-
- 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
- F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
- F25J3/04187—Cooling of the purified feed air by recuperative heat-exchange; Heat-exchange with product streams
- F25J3/04193—Division of the main heat exchange line in consecutive sections having different functions
-
- 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
- F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
- F25J3/04163—Hot end purification of the feed air
- F25J3/04169—Hot end purification of the feed air by adsorption of the impurities
- F25J3/04175—Hot end purification of the feed air by adsorption of the impurities at a pressure of substantially more than the highest 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
- F25J3/04248—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
- 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
- F25J3/044—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 single pressure main column system only
-
- 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
-
- 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
- F25J2200/72—Refluxing the column with at least a part of the totally condensed overhead 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
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/10—Mathematical formulae, modeling, plot or curves; Design methods
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/671,939 US4594085A (en) | 1984-11-15 | 1984-11-15 | Hybrid nitrogen generator with auxiliary reboiler drive |
Publications (1)
Publication Number | Publication Date |
---|---|
MX164315B true MX164315B (es) | 1992-08-03 |
Family
ID=24696498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX611A MX164315B (es) | 1984-11-15 | 1985-11-14 | Proceso mejorado para la produccion de nitrogeno a una pureza y un rendimiento relativamente elevados |
Country Status (8)
Country | Link |
---|---|
US (1) | US4594085A (es) |
EP (1) | EP0183446B2 (es) |
JP (1) | JPS61122478A (es) |
KR (1) | KR900007208B1 (es) |
BR (1) | BR8505754A (es) |
CA (1) | CA1246436A (es) |
ES (1) | ES8701681A1 (es) |
MX (1) | MX164315B (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3610973A1 (de) * | 1986-04-02 | 1987-10-08 | Linde Ag | Verfahren und vorrichtung zur erzeugung von stickstoff |
US4777803A (en) * | 1986-12-24 | 1988-10-18 | Erickson Donald C | Air partial expansion refrigeration for cryogenic air separation |
GB8828133D0 (en) * | 1988-12-02 | 1989-01-05 | Boc Group Plc | Air separation |
US4902321A (en) * | 1989-03-16 | 1990-02-20 | Union Carbide Corporation | Cryogenic rectification process for producing ultra high purity nitrogen |
US4934148A (en) * | 1989-05-12 | 1990-06-19 | Union Carbide Corporation | Dry, high purity nitrogen production process and system |
US5004482A (en) * | 1989-05-12 | 1991-04-02 | Union Carbide Corporation | Production of dry, high purity nitrogen |
US4931070A (en) * | 1989-05-12 | 1990-06-05 | Union Carbide Corporation | Process and system for the production of dry, high purity nitrogen |
US5116396A (en) * | 1989-05-12 | 1992-05-26 | Union Carbide Industrial Gases Technology Corporation | Hybrid prepurifier for cryogenic air separation plants |
FR2651035A1 (fr) * | 1989-08-18 | 1991-02-22 | Air Liquide | Procede de production d'azote par distillation |
US5074898A (en) * | 1990-04-03 | 1991-12-24 | Union Carbide Industrial Gases Technology Corporation | Cryogenic air separation method for the production of oxygen and medium pressure nitrogen |
US5123946A (en) * | 1990-08-22 | 1992-06-23 | Liquid Air Engineering Corporation | Cryogenic nitrogen generator with bottom reboiler and nitrogen expander |
US5167125A (en) * | 1991-04-08 | 1992-12-01 | Air Products And Chemicals, Inc. | Recovery of dissolved light gases from a liquid stream |
US5170630A (en) * | 1991-06-24 | 1992-12-15 | The Boc Group, Inc. | Process and apparatus for producing nitrogen of ultra-high purity |
US5163296A (en) * | 1991-10-10 | 1992-11-17 | Praxair Technology, Inc. | Cryogenic rectification system with improved oxygen recovery |
US5195324A (en) * | 1992-03-19 | 1993-03-23 | Prazair Technology, Inc. | Cryogenic rectification system for producing nitrogen and ultra high purity oxygen |
US5303556A (en) * | 1993-01-21 | 1994-04-19 | Praxair Technology, Inc. | Single column cryogenic rectification system for producing nitrogen gas at elevated pressure and high purity |
US5385024A (en) * | 1993-09-29 | 1995-01-31 | Praxair Technology, Inc. | Cryogenic rectification system with improved recovery |
US5697229A (en) * | 1996-08-07 | 1997-12-16 | Air Products And Chemicals, Inc. | Process to produce nitrogen using a double column plus an auxiliary low pressure separation zone |
US5682762A (en) * | 1996-10-01 | 1997-11-04 | Air Products And Chemicals, Inc. | Process to produce high pressure nitrogen using a high pressure column and one or more lower pressure columns |
GB9726954D0 (en) * | 1997-12-19 | 1998-02-18 | Wickham Michael | Air separation |
US6065306A (en) * | 1998-05-19 | 2000-05-23 | The Boc Group, Inc. | Method and apparatus for purifying ammonia |
GB0119500D0 (en) * | 2001-08-09 | 2001-10-03 | Boc Group Inc | Nitrogen generation |
US6568209B1 (en) | 2002-09-06 | 2003-05-27 | Praxair Technology, Inc. | Cryogenic air separation system with dual section main heat exchanger |
FR2853723B1 (fr) * | 2003-04-10 | 2007-03-30 | Air Liquide | Procede et installation de traitement d'un bain de liquide riche en oxygene recueilli en pied d'une colonne de distillation cryogenique |
US8020408B2 (en) | 2006-12-06 | 2011-09-20 | Praxair Technology, Inc. | Separation method and apparatus |
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 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3203193A (en) * | 1963-02-06 | 1965-08-31 | Petrocarbon Dev Ltd | Production of nitrogen |
DE1501727A1 (de) * | 1966-03-31 | 1969-10-30 | Linde Ag | Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Gasgemischen |
JPS4867176A (es) * | 1971-12-17 | 1973-09-13 | ||
US4017276A (en) * | 1976-06-22 | 1977-04-12 | The Lummus Company | Deoxygenation of water |
JPS5439343A (en) * | 1977-09-02 | 1979-03-26 | Sanyo Electric Co Ltd | Bonding method |
US4400188A (en) * | 1981-10-27 | 1983-08-23 | Air Products And Chemicals, Inc. | Nitrogen generator cycle |
US4382366A (en) * | 1981-12-07 | 1983-05-10 | Air Products And Chemicals, Inc. | Air separation process with single distillation column for combined gas turbine system |
US4464188A (en) * | 1983-09-27 | 1984-08-07 | Air Products And Chemicals, Inc. | Process and apparatus for the separation of air |
-
1984
- 1984-11-15 US US06/671,939 patent/US4594085A/en not_active Expired - Lifetime
-
1985
- 1985-06-20 CA CA000484647A patent/CA1246436A/en not_active Expired
- 1985-11-14 JP JP60253893A patent/JPS61122478A/ja active Granted
- 1985-11-14 KR KR1019850008512A patent/KR900007208B1/ko not_active IP Right Cessation
- 1985-11-14 MX MX611A patent/MX164315B/es unknown
- 1985-11-14 ES ES548865A patent/ES8701681A1/es not_active Expired
- 1985-11-14 BR BR8505754A patent/BR8505754A/pt unknown
- 1985-11-14 EP EP85308312A patent/EP0183446B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS61122478A (ja) | 1986-06-10 |
CA1246436A (en) | 1988-12-13 |
US4594085A (en) | 1986-06-10 |
KR900007208B1 (ko) | 1990-10-05 |
EP0183446A3 (en) | 1987-05-13 |
EP0183446B1 (en) | 1990-05-16 |
KR860004294A (ko) | 1986-06-20 |
EP0183446A2 (en) | 1986-06-04 |
ES8701681A1 (es) | 1986-12-01 |
BR8505754A (pt) | 1986-08-12 |
EP0183446B2 (en) | 1995-12-27 |
JPH0140268B2 (es) | 1989-08-28 |
ES548865A0 (es) | 1986-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX164315B (es) | Proceso mejorado para la produccion de nitrogeno a una pureza y un rendimiento relativamente elevados | |
ES541465A0 (es) | Procedimiento para la produccion de una ciclosporina | |
BR8503903A (pt) | Processo para a producao de oxigenio de pureza ultra-elevada | |
BR8505349A (pt) | Processo para a producao de gas de sintese | |
DOP1990004769A (es) | Proceso para la preparacion de una modificacion de cristales | |
BR8501133A (pt) | Processo para a producao de nitrobenzeno | |
PT80446B (pt) | Novo processo para a sintese de pirido-imidazo-rifamicinas | |
BR8803525A (pt) | Composicao,composto e processo para a producao de um composto | |
BR8601671A (pt) | Processo para a producao e tetra-alcoil-2,2,6,6,-piperidilaminas-4 | |
BR8604182A (pt) | Processo para producao de eteres | |
BR8606710A (pt) | Processo para a producao de"gama"-butirolactona | |
PT83862B (pt) | Processo aperfeicoado para a producao de cerveja | |
BR8602855A (pt) | Processo para a producao de tetra-alcoil-2,2,6,6-piperidilaminas-4 | |
BR8603141A (pt) | Processo para a producao de elementos semicondutores | |
ES548866A0 (es) | Un procedimiento para la produccion de nitrogeno con un ren-dimiento y una pureza relativamente altos | |
BR8503632A (pt) | Processo para a preparacao de abrasivos e abrasivos obtidos pelo processo | |
BR8501588A (pt) | Processo para a preparacao de poliisocianatos | |
ES543999A0 (es) | Un procedimiento para la produccion de dihidropiridinas | |
BR8505989A (pt) | Processo para a preparacao de amino-4-difenilaminas | |
ES546296A0 (es) | Un procedimiento para la produccion de una cefalosporina | |
BR8501134A (pt) | Processo para a preparacao de gliciditeres | |
BR8500540A (pt) | Processo para a preparacao de 1,3,2-dioxaborinanos | |
ES547777A0 (es) | Un procedimiento para la produccion de elastomeros de poliu-retano-urea | |
ES530213A0 (es) | Un procedimiento para la produccion de una 1, 4-dihalogenobutano-2, 3-diona | |
BR8501033A (pt) | Processo para a producao de polissulfetos de tiuram |