ZA829072B - Air separation process with turbine exhaust desuperheat - Google Patents
Air separation process with turbine exhaust desuperheatInfo
- Publication number
- ZA829072B ZA829072B ZA829072A ZA829072A ZA829072B ZA 829072 B ZA829072 B ZA 829072B ZA 829072 A ZA829072 A ZA 829072A ZA 829072 A ZA829072 A ZA 829072A ZA 829072 B ZA829072 B ZA 829072B
- Authority
- ZA
- South Africa
- Prior art keywords
- air separation
- separation process
- desuperheat
- turbine exhaust
- warmed
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 abstract 1
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
- 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
- F25J3/04303—Lachmann expansion, i.e. expanded into oxygen producing or low 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
-
- 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
- F25J3/04248—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
-
- 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
- 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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/90—Details relating to column internals, e.g. structured packing, gas or liquid distribution
-
- 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
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/24—Processes or apparatus using other separation and/or other processing means using regenerators, cold accumulators or reversible heat exchangers
-
- 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
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
-
- 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
- F25J2245/40—Processes or apparatus involving steps for recycling of process streams the recycled stream being air
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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compressor (AREA)
- Drying Of Gases (AREA)
- Chimneys And Flues (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/328,817 US4407135A (en) | 1981-12-09 | 1981-12-09 | Air separation process with turbine exhaust desuperheat |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA829072B true ZA829072B (en) | 1984-03-28 |
Family
ID=23282572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA829072A ZA829072B (en) | 1981-12-09 | 1982-12-09 | Air separation process with turbine exhaust desuperheat |
Country Status (14)
Country | Link |
---|---|
US (1) | US4407135A (fr) |
EP (1) | EP0081473B2 (fr) |
JP (1) | JPS58106377A (fr) |
KR (1) | KR880001511B1 (fr) |
AT (1) | ATE31809T1 (fr) |
AU (1) | AU548184B2 (fr) |
BR (1) | BR8207103A (fr) |
CA (1) | CA1173737A (fr) |
DE (1) | DE3277931D1 (fr) |
DK (1) | DK547282A (fr) |
ES (1) | ES8402164A1 (fr) |
MX (1) | MX156853A (fr) |
NO (1) | NO155828B (fr) |
ZA (1) | ZA829072B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109603186A (zh) * | 2018-12-14 | 2019-04-12 | 北京世纪隆博科技有限责任公司 | 一种精馏塔顶温与回流罐液位解耦控制方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6060485A (ja) * | 1983-09-12 | 1985-04-08 | 株式会社神戸製鋼所 | 空気分離方法 |
US4543115A (en) * | 1984-02-21 | 1985-09-24 | Air Products And Chemicals, Inc. | Dual feed air pressure nitrogen generator cycle |
US5398514A (en) * | 1993-12-08 | 1995-03-21 | Praxair Technology, Inc. | Cryogenic rectification system with intermediate temperature turboexpansion |
US6000239A (en) * | 1998-07-10 | 1999-12-14 | Praxair Technology, Inc. | Cryogenic air separation system with high ratio turboexpansion |
US6053008A (en) * | 1998-12-30 | 2000-04-25 | Praxair Technology, Inc. | Method for carrying out subambient temperature, especially cryogenic, separation using refrigeration from a multicomponent refrigerant fluid |
US6112550A (en) * | 1998-12-30 | 2000-09-05 | Praxair Technology, Inc. | Cryogenic rectification system and hybrid refrigeration generation |
KR101383081B1 (ko) * | 2006-05-15 | 2014-04-08 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 탄화수소 스트림을 액화시키는 방법 및 장치 |
EP2245403A2 (fr) | 2008-02-14 | 2010-11-03 | Shell Internationale Research Maatschappij B.V. | Procédé et appareil pour refroidir un courant d'hydrocarbures |
US20130000352A1 (en) * | 2011-06-30 | 2013-01-03 | General Electric Company | Air separation unit and systems incorporating the same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3066494A (en) * | 1958-05-26 | 1962-12-04 | Union Carbide Corp | Process of and apparatus for low-temperature separation of air |
US3264831A (en) * | 1962-01-12 | 1966-08-09 | Linde Ag | Method and apparatus for the separation of gas mixtures |
US3340697A (en) * | 1964-05-06 | 1967-09-12 | Hydrocarbon Research Inc | Heat exchange of crude oxygen and expanded high pressure nitrogen |
US3312074A (en) * | 1964-05-06 | 1967-04-04 | Hydrocarbon Research Inc | Air separation plant |
GB1314347A (en) * | 1970-03-16 | 1973-04-18 | Air Prod Ltd | Air rectification process for the production of oxygen |
BR7606681A (pt) * | 1975-10-28 | 1977-11-16 | Linde Ag | Processo e instalacao para fracionamento de ar |
JPS5449992A (en) * | 1977-09-28 | 1979-04-19 | Hitachi Ltd | Air separator |
JPS5545825A (en) * | 1978-09-21 | 1980-03-31 | Toray Industries | Dyeing of fiber structure |
-
1981
- 1981-12-09 US US06/328,817 patent/US4407135A/en not_active Expired - Lifetime
-
1982
- 1982-11-12 CA CA000415449A patent/CA1173737A/fr not_active Expired
- 1982-12-06 KR KR8205465A patent/KR880001511B1/ko active
- 1982-12-07 BR BR8207103A patent/BR8207103A/pt not_active IP Right Cessation
- 1982-12-08 DE DE8282850254T patent/DE3277931D1/de not_active Expired
- 1982-12-08 AT AT82850254T patent/ATE31809T1/de not_active IP Right Cessation
- 1982-12-08 EP EP82850254A patent/EP0081473B2/fr not_active Expired - Lifetime
- 1982-12-09 ZA ZA829072A patent/ZA829072B/xx unknown
- 1982-12-09 AU AU91705/82A patent/AU548184B2/en not_active Ceased
- 1982-12-09 MX MX195534A patent/MX156853A/es unknown
- 1982-12-09 ES ES518026A patent/ES8402164A1/es not_active Expired
- 1982-12-09 NO NO824149A patent/NO155828B/no unknown
- 1982-12-09 JP JP57214733A patent/JPS58106377A/ja active Granted
- 1982-12-09 DK DK547282A patent/DK547282A/da not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109603186A (zh) * | 2018-12-14 | 2019-04-12 | 北京世纪隆博科技有限责任公司 | 一种精馏塔顶温与回流罐液位解耦控制方法 |
Also Published As
Publication number | Publication date |
---|---|
NO155828B (no) | 1987-02-23 |
ES518026A0 (es) | 1984-01-16 |
NO824149L (no) | 1983-06-10 |
EP0081473A2 (fr) | 1983-06-15 |
EP0081473B2 (fr) | 1993-07-14 |
DK547282A (da) | 1983-06-10 |
JPS627465B2 (fr) | 1987-02-17 |
MX156853A (es) | 1988-10-07 |
EP0081473B1 (fr) | 1988-01-07 |
BR8207103A (pt) | 1983-10-11 |
KR880001511B1 (ko) | 1988-08-16 |
AU9170582A (en) | 1983-06-16 |
EP0081473A3 (en) | 1984-12-27 |
AU548184B2 (en) | 1985-11-28 |
US4407135A (en) | 1983-10-04 |
JPS58106377A (ja) | 1983-06-24 |
ATE31809T1 (de) | 1988-01-15 |
CA1173737A (fr) | 1984-09-04 |
DE3277931D1 (en) | 1988-02-11 |
KR840002973A (ko) | 1984-07-21 |
ES8402164A1 (es) | 1984-01-16 |
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