CN1124345A - 低温分离空气的方法及装置 - Google Patents
低温分离空气的方法及装置 Download PDFInfo
- Publication number
- CN1124345A CN1124345A CN95105025A CN95105025A CN1124345A CN 1124345 A CN1124345 A CN 1124345A CN 95105025 A CN95105025 A CN 95105025A CN 95105025 A CN95105025 A CN 95105025A CN 1124345 A CN1124345 A CN 1124345A
- Authority
- CN
- China
- Prior art keywords
- pressure stage
- low
- stage
- pressure
- liquid
- 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.)
- Pending
Links
Images
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
- F25J3/04763—Start-up or control of the process; Details of the apparatus used
- F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
- F25J3/04854—Safety aspects of operation
- F25J3/0486—Safety aspects of operation of vaporisers for oxygen enriched liquids, e.g. purging of liquids
-
- 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
- F25J3/04472—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 the cold from cryogenic liquids produced within the air fractionation unit and stored in internal or intermediate storages
- F25J3/04478—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 the cold from cryogenic liquids produced within the air fractionation unit and stored in internal or intermediate storages for controlling purposes, e.g. start-up or back-up procedures
-
- 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
- F25J3/04763—Start-up or control of the process; Details of the apparatus used
- F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
- F25J3/04872—Vertical layout of cold equipments within in the cold box, e.g. columns, heat exchangers etc.
- F25J3/04884—Arrangement of reboiler-condensers
-
- 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
- F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
- F25J2235/50—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being oxygen
-
- 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
- F25J2245/50—Processes or apparatus involving steps for recycling of process streams the recycled stream being oxygen
-
- 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
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/62—Details of storing a fluid in a tank
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4415747A DE4415747C2 (de) | 1994-05-04 | 1994-05-04 | Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft |
DEP4415747.9 | 1994-05-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1124345A true CN1124345A (zh) | 1996-06-12 |
Family
ID=6517292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95105025A Pending CN1124345A (zh) | 1994-05-04 | 1995-05-04 | 低温分离空气的方法及装置 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0681153B1 (de) |
JP (1) | JPH0842962A (de) |
KR (1) | KR950033380A (de) |
CN (1) | CN1124345A (de) |
DE (2) | DE4415747C2 (de) |
ES (1) | ES2106594T3 (de) |
GR (1) | GR3025534T3 (de) |
PL (1) | PL308454A1 (de) |
TW (1) | TW288984B (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100436989C (zh) * | 2004-01-29 | 2008-11-26 | 宝山钢铁股份有限公司 | 一种用全低压空分装置制取高纯氧的方法 |
CN108014601A (zh) * | 2016-11-04 | 2018-05-11 | 林德股份公司 | 用于净化气体的方法和设备 |
CN112629160A (zh) * | 2020-12-21 | 2021-04-09 | 华能(天津)煤气化发电有限公司 | 一种空分自然复热检修方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19732887A1 (de) * | 1997-07-30 | 1999-02-04 | Linde Ag | Verfahren zur Luftzerlegung |
US6272884B1 (en) | 1998-04-08 | 2001-08-14 | Praxair Technology, Inc. | Rapid restart system for cryogenic air separation plant |
FR2797942B1 (fr) * | 1999-08-24 | 2001-11-09 | Air Liquide | Vaporiseur-condenseur et installation de distillation d'air correspondante |
FR2802825B1 (fr) * | 1999-12-23 | 2002-05-03 | Air Liquide | Appareil de separation par distillation et procede de nettoyage d'un vaporisateur-condenseur de l'appareil |
FR2855598B1 (fr) * | 2003-05-28 | 2005-10-07 | Air Liquide | Procede et installation de fourniture de secours d'un gaz sous pression par vaporisation de liquide cryogenique |
EP2503270A1 (de) * | 2011-03-22 | 2012-09-26 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Erzeugung eines Sauerstoffprodukts durch Tieftemperaturzerlegung von Luft |
CN103537107B (zh) * | 2012-07-11 | 2015-04-22 | 蓝星(北京)化工机械有限公司 | 一种蒸发系统及其应用 |
CN108072234B (zh) * | 2016-11-15 | 2020-03-06 | 北大方正集团有限公司 | 空气分离装置的控制方法 |
KR102354278B1 (ko) | 2017-10-12 | 2022-01-21 | 주식회사 엘지에너지솔루션 | 전지 충방전기 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE560692A (de) * | 1956-09-25 | 1900-01-01 | ||
DE1501760A1 (de) * | 1966-12-27 | 1969-11-27 | Rudisleben Chemieanlagenbau | Verfahren zur Luftzerlegung |
DE3732363A1 (de) * | 1987-09-25 | 1989-04-06 | Linde Ag | Verfahren und vorrichtung zum wiederanfahren einer gaszerlegungsanlage |
DE3913880A1 (de) * | 1989-04-27 | 1990-10-31 | Linde Ag | Verfahren und vorrichtung zur tieftemperaturzerlegung von luft |
JPH0420783A (ja) * | 1990-05-11 | 1992-01-24 | Hitachi Ltd | 空気分離装置 |
JPH05306884A (ja) * | 1992-03-18 | 1993-11-19 | Hitachi Ltd | 空気分離装置及びその運転方法 |
-
1994
- 1994-05-04 DE DE4415747A patent/DE4415747C2/de not_active Expired - Fee Related
-
1995
- 1995-05-03 KR KR1019950011147A patent/KR950033380A/ko not_active Application Discontinuation
- 1995-05-04 PL PL95308454A patent/PL308454A1/xx unknown
- 1995-05-04 CN CN95105025A patent/CN1124345A/zh active Pending
- 1995-05-04 EP EP95106750A patent/EP0681153B1/de not_active Expired - Lifetime
- 1995-05-04 DE DE59500625T patent/DE59500625D1/de not_active Expired - Fee Related
- 1995-05-04 ES ES95106750T patent/ES2106594T3/es not_active Expired - Lifetime
- 1995-05-08 JP JP7132615A patent/JPH0842962A/ja active Pending
- 1995-09-07 TW TW084109352A patent/TW288984B/zh active
-
1997
- 1997-11-28 GR GR970403183T patent/GR3025534T3/el unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100436989C (zh) * | 2004-01-29 | 2008-11-26 | 宝山钢铁股份有限公司 | 一种用全低压空分装置制取高纯氧的方法 |
CN108014601A (zh) * | 2016-11-04 | 2018-05-11 | 林德股份公司 | 用于净化气体的方法和设备 |
CN108014601B (zh) * | 2016-11-04 | 2021-12-17 | 林德股份公司 | 用于净化气体的方法和设备 |
CN112629160A (zh) * | 2020-12-21 | 2021-04-09 | 华能(天津)煤气化发电有限公司 | 一种空分自然复热检修方法 |
Also Published As
Publication number | Publication date |
---|---|
KR950033380A (ko) | 1995-12-22 |
ES2106594T3 (es) | 1997-11-01 |
PL308454A1 (en) | 1995-11-13 |
EP0681153B1 (de) | 1997-09-10 |
TW288984B (de) | 1996-10-21 |
GR3025534T3 (en) | 1998-02-27 |
DE4415747A1 (de) | 1995-11-16 |
EP0681153A1 (de) | 1995-11-08 |
JPH0842962A (ja) | 1996-02-16 |
DE4415747C2 (de) | 1996-04-25 |
DE59500625D1 (de) | 1997-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO164739B (no) | Fremgangsmaate for fremstilling av store mengder nitrogen ved relativt hoeyt trykk. | |
US5941098A (en) | Method and plant for supplying a variable flow rate of a gas from air | |
KR0144129B1 (ko) | 기체 산소를 생성시키기 위한 저온 공기 분리 시스템 | |
US4529425A (en) | Plant for producing gaseous oxygen | |
US6336345B1 (en) | Process and apparatus for low temperature fractionation of air | |
CN1124345A (zh) | 低温分离空气的方法及装置 | |
JP3117702B2 (ja) | 空気の精留による可変流量の酸素ガスの製造方法及びその設備 | |
US5505051A (en) | Process for restarting an auxilliary column for argon/oxygen separation by distillation and corresponding installation | |
JPH0579753A (ja) | 圧力下のガス状酸素の製造方法及び製造装置 | |
US4818262A (en) | Air distillation process and plant | |
CN1121173A (zh) | 空气分离 | |
RU2319084C2 (ru) | Способ и установка для производства инертных газов и кислорода посредством криогенной перегонки воздуха | |
JP2690915B2 (ja) | 空気分離方法および同方法を実施するためのプラント | |
JPH0587446A (ja) | 窒素ガスの製造方法及び製造装置並びに当該窒素ガスの供給システム | |
US5058387A (en) | Process to ultrapurify liquid nitrogen imported as back-up for nitrogen generating plants | |
US2908144A (en) | Process and apparatus for separating gas mixtures | |
US6062044A (en) | Method and plant for producing an air gas with a variable flow rate | |
JP2002511136A (ja) | アルゴンの製造を伴う空気精留プロセスおよびプラント | |
RU2212598C1 (ru) | Способ частичного сжижения природного газа и установка для его реализации | |
US2940269A (en) | Process and apparatus for separating gaseous mixtures by rectification | |
CN101595356A (zh) | 通过低温蒸馏分离气体混合物的方法和装置 | |
JPH06201259A (ja) | 可変流量のガス状窒素を製造する方法及び装置 | |
JPH10132458A (ja) | 酸素ガス製造方法及び装置 | |
CN103282732A (zh) | 通过低温蒸馏分离空气的装置和方法 | |
JP3065968B2 (ja) | 空気液化分離装置および空気液化分離方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C01 | Deemed withdrawal of patent application (patent law 1993) | ||
WD01 | Invention patent application deemed withdrawn after publication |