BR9403176A - Processo para retificação criogênica de ar de alimentação e aparelho de retificação criogênica - Google Patents
Processo para retificação criogênica de ar de alimentação e aparelho de retificação criogênicaInfo
- Publication number
- BR9403176A BR9403176A BR9403176A BR9403176A BR9403176A BR 9403176 A BR9403176 A BR 9403176A BR 9403176 A BR9403176 A BR 9403176A BR 9403176 A BR9403176 A BR 9403176A BR 9403176 A BR9403176 A BR 9403176A
- Authority
- BR
- Brazil
- Prior art keywords
- cryogenic rectification
- feed air
- cryogenic
- rectification apparatus
- rectification
- 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
- 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
- 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
- F25J3/04206—Division of the main heat exchange line in consecutive sections having different functions including a so-called "auxiliary vaporiser" for vaporising and producing a gaseous product
-
- 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
- F25J3/04624—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 integrated mass and heat exchange, so-called non-adiabatic rectification, e.g. dephlegmator, reflux exchanger
-
- 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
- F25J2200/04—Processes or apparatus using separation by rectification in a dual 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
- F25J2250/00—Details related to the use of reboiler-condensers
- F25J2250/04—Down-flowing type boiler-condenser, i.e. with evaporation of a falling liquid film
-
- 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
- F25J2250/00—Details related to the use of reboiler-condensers
- F25J2250/30—External or auxiliary boiler-condenser in general, e.g. without a specified fluid or one fluid is not a primary air component or an intermediate fluid
- F25J2250/40—One fluid being 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
- F25J2250/00—Details related to the use of reboiler-condensers
- F25J2250/30—External or auxiliary boiler-condenser in general, e.g. without a specified fluid or one fluid is not a primary air component or an intermediate fluid
- F25J2250/50—One fluid being oxygen
-
- 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
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 |
---|---|---|---|
US10361693A | 1993-08-09 | 1993-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9403176A true BR9403176A (pt) | 1995-04-11 |
Family
ID=22296105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9403176A BR9403176A (pt) | 1993-08-09 | 1994-08-05 | Processo para retificação criogênica de ar de alimentação e aparelho de retificação criogênica |
Country Status (7)
Country | Link |
---|---|
US (1) | US5410885A (pt) |
EP (1) | EP0637725A1 (pt) |
JP (1) | JPH0755333A (pt) |
KR (1) | KR950006406A (pt) |
CN (1) | CN1119733A (pt) |
BR (1) | BR9403176A (pt) |
CA (1) | CA2129596A1 (pt) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5592832A (en) * | 1995-10-03 | 1997-01-14 | Air Products And Chemicals, Inc. | Process and apparatus for the production of moderate purity oxygen |
US5921108A (en) * | 1997-12-02 | 1999-07-13 | Praxair Technology, Inc. | Reflux condenser cryogenic rectification system for producing lower purity oxygen |
US5899093A (en) * | 1998-05-22 | 1999-05-04 | Air Liquide Process And Construction, Inc. | Process and apparatus for the production of nitrogen by cryogenic distillation |
US5946942A (en) * | 1998-08-05 | 1999-09-07 | Praxair Technology, Inc. | Annular column for cryogenic rectification |
US6079223A (en) * | 1999-05-04 | 2000-06-27 | Praxair Technology, Inc. | Cryogenic air separation system for producing moderate purity oxygen and moderate purity nitrogen |
US6212906B1 (en) | 2000-02-16 | 2001-04-10 | Praxair Technology, Inc. | Cryogenic reflux condenser system for producing oxygen-enriched air |
US6237366B1 (en) | 2000-04-14 | 2001-05-29 | Praxair Technology, Inc. | Cryogenic air separation system using an integrated core |
US6295836B1 (en) | 2000-04-14 | 2001-10-02 | Praxair Technology, Inc. | Cryogenic air separation system with integrated mass and heat transfer |
JP4577977B2 (ja) * | 2000-11-14 | 2010-11-10 | 大陽日酸株式会社 | 空気液化分離方法及び装置 |
US6351969B1 (en) | 2001-01-31 | 2002-03-05 | Praxair Technology, Inc. | Cryogenic nitrogen production system using a single brazement |
DE10161584A1 (de) * | 2001-12-14 | 2003-06-26 | Linde Ag | Vorrichtung und Verfahren zur Erzeugung gasförmigen Sauerstoffs unter erhöhtem Druck |
US6694775B1 (en) * | 2002-12-12 | 2004-02-24 | Air Products And Chemicals, Inc. | Process and apparatus for the recovery of krypton and/or xenon |
US7210312B2 (en) * | 2004-08-03 | 2007-05-01 | Sunpower, Inc. | Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use |
EP1715267A1 (en) * | 2005-04-22 | 2006-10-25 | Air Products And Chemicals, Inc. | Dual stage nitrogen rejection from liquefied natural gas |
US7421856B2 (en) * | 2005-06-17 | 2008-09-09 | Praxair Technology, Inc. | Cryogenic air separation with once-through main condenser |
FR2895069B1 (fr) * | 2005-12-20 | 2014-01-31 | Air Liquide | Appareil de separation d'air par distillation cryogenique |
US9080811B2 (en) | 2009-02-17 | 2015-07-14 | Ortloff Engineers, Ltd | Hydrocarbon gas processing |
EA022672B1 (ru) | 2009-02-17 | 2016-02-29 | Ортлофф Инджинирс, Лтд. | Обработка углеводородного газа |
US9933207B2 (en) | 2009-02-17 | 2018-04-03 | Ortloff Engineers, Ltd. | Hydrocarbon gas processing |
US9074814B2 (en) | 2010-03-31 | 2015-07-07 | Ortloff Engineers, Ltd. | Hydrocarbon gas processing |
US9052137B2 (en) | 2009-02-17 | 2015-06-09 | Ortloff Engineers, Ltd. | Hydrocarbon gas processing |
US9939195B2 (en) | 2009-02-17 | 2018-04-10 | Ortloff Engineers, Ltd. | Hydrocarbon gas processing including a single equipment item processing assembly |
JP5785539B2 (ja) | 2009-06-11 | 2015-09-30 | オートロフ・エンジニアーズ・リミテッド | 炭化水素ガス処理 |
FR2947898A1 (fr) * | 2009-07-10 | 2011-01-14 | Air Liquide | Procede de separation d'air par distillation cryogenique |
US9057558B2 (en) | 2010-03-31 | 2015-06-16 | Ortloff Engineers, Ltd. | Hydrocarbon gas processing including a single equipment item processing assembly |
US9068774B2 (en) | 2010-03-31 | 2015-06-30 | Ortloff Engineers, Ltd. | Hydrocarbon gas processing |
CN102213537A (zh) * | 2011-04-18 | 2011-10-12 | 开封黄河空分集团有限公司 | 低压富氧空气分离工艺 |
CN102506559A (zh) * | 2011-09-28 | 2012-06-20 | 开封东京空分集团有限公司 | 多段精馏制取高纯氮气空分工艺 |
CN102721261B (zh) * | 2012-04-26 | 2014-11-05 | 上海启元空分技术发展股份有限公司 | 一种返流膨胀制冷生产带压低纯氧和高纯氮的方法 |
KR102099798B1 (ko) | 2013-09-11 | 2020-04-13 | 유오피 엘엘씨 | 탄화수소 가스 처리 |
CN105531552B (zh) | 2013-09-11 | 2018-05-25 | 奥特洛夫工程有限公司 | 烃类气体处理 |
US9790147B2 (en) | 2013-09-11 | 2017-10-17 | Ortloff Engineers, Ltd. | Hydrocarbon processing |
US10551118B2 (en) | 2016-08-26 | 2020-02-04 | Ortloff Engineers, Ltd. | Hydrocarbon gas processing |
US10551119B2 (en) | 2016-08-26 | 2020-02-04 | Ortloff Engineers, Ltd. | Hydrocarbon gas processing |
US10533794B2 (en) | 2016-08-26 | 2020-01-14 | Ortloff Engineers, Ltd. | Hydrocarbon gas processing |
US11543180B2 (en) | 2017-06-01 | 2023-01-03 | Uop Llc | Hydrocarbon gas processing |
US11428465B2 (en) | 2017-06-01 | 2022-08-30 | Uop Llc | Hydrocarbon gas processing |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE849850C (de) * | 1944-01-27 | 1952-09-18 | Adolf Messer G M B H | Verfahren zur Zerlegung von Luft |
US3034306A (en) * | 1959-06-05 | 1962-05-15 | British Oxygen Co Ltd | Separation of air |
US3236059A (en) * | 1962-08-29 | 1966-02-22 | Air Prod & Chem | Separation of gaseous mixtures |
US3559722A (en) * | 1969-09-16 | 1971-02-02 | Trane Co | Method and apparatus for two-phase heat exchange fluid distribution in plate-type heat exchangers |
DE2557453C2 (de) * | 1975-12-19 | 1982-08-12 | Linde Ag, 6200 Wiesbaden | Verfahren zur Gewinnung von gasförmigem Sauerstoff |
GB2080929B (en) * | 1980-07-22 | 1984-02-08 | Air Prod & Chem | Producing gaseous oxygen |
DE3035844A1 (de) * | 1980-09-23 | 1982-05-06 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur gewinnung von sauerstoff mittlerer reinheit |
USRE33026E (en) * | 1983-06-24 | 1989-08-22 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and device for vaporizing a liquid by heat exchange with a second fluid and their application in an air distillation installation |
US4560398A (en) * | 1984-07-06 | 1985-12-24 | Union Carbide Corporation | Air separation process to produce elevated pressure oxygen |
US4732597A (en) * | 1986-04-22 | 1988-03-22 | The United States Of America As Represented By The United States Department Of Energy | Low energy consumption method for separating gaseous mixtures and in particular for medium purity oxygen production |
US4704147A (en) * | 1986-08-20 | 1987-11-03 | Air Products And Chemicals, Inc. | Dual air pressure cycle to produce low purity oxygen |
GB8719349D0 (en) * | 1987-08-14 | 1987-09-23 | Boc Group Ltd | Liquefied gas boilers |
EP0383994A3 (de) * | 1989-02-23 | 1990-11-07 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Luftzerlegung durch Rektifikation |
FR2665755B1 (fr) * | 1990-08-07 | 1993-06-18 | Air Liquide | Appareil de production d'azote. |
US5122174A (en) * | 1991-03-01 | 1992-06-16 | Air Products And Chemicals, Inc. | Boiling process and a heat exchanger for use in the process |
-
1993
- 1993-08-06 US US08/103,016 patent/US5410885A/en not_active Expired - Fee Related
-
1994
- 1994-08-05 CN CN94115024A patent/CN1119733A/zh active Pending
- 1994-08-05 EP EP94112265A patent/EP0637725A1/en not_active Withdrawn
- 1994-08-05 CA CA002129596A patent/CA2129596A1/en not_active Abandoned
- 1994-08-05 KR KR1019940019335A patent/KR950006406A/ko not_active Application Discontinuation
- 1994-08-05 JP JP6203035A patent/JPH0755333A/ja not_active Withdrawn
- 1994-08-05 BR BR9403176A patent/BR9403176A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH0755333A (ja) | 1995-03-03 |
KR950006406A (ko) | 1995-03-21 |
US5410885A (en) | 1995-05-02 |
CN1119733A (zh) | 1996-04-03 |
EP0637725A1 (en) | 1995-02-08 |
CA2129596A1 (en) | 1995-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
HKFN | Application deemed withdrawn (deleted) | ||
FA7 | Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health |