CN1191600A - 变量生产气态压力产品的方法和装置 - Google Patents
变量生产气态压力产品的方法和装置 Download PDFInfo
- Publication number
- CN1191600A CN1191600A CN96195699A CN96195699A CN1191600A CN 1191600 A CN1191600 A CN 1191600A CN 96195699 A CN96195699 A CN 96195699A CN 96195699 A CN96195699 A CN 96195699A CN 1191600 A CN1191600 A CN 1191600A
- Authority
- CN
- China
- Prior art keywords
- pressure
- liquid fraction
- heat exchanger
- liquid
- cyclic process
- 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.)
- Granted
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
-
- 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
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04078—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression
- F25J3/04103—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression using solely hydrostatic liquid head
-
- 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
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04078—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression
- F25J3/0409—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression of 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
- 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
- F25J3/04218—Parallel arrangement of the main heat exchange line in cores having different functions, e.g. in low pressure and high pressure cores
- F25J3/04224—Cores associated with a liquefaction or refrigeration cycle
-
- 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
- F25J3/04309—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 nitrogen
-
- 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
- F25J3/04333—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams
- F25J3/04351—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams of nitrogen
- F25J3/04357—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams of nitrogen and comprising a gas work expansion loop
-
- 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
- F25J3/04375—Details relating to the work expansion, e.g. process parameter etc.
- F25J3/04393—Details relating to the work expansion, e.g. process parameter etc. using multiple or multistage gas work expansion
-
- 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
- F25J3/04496—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 compensating variable air feed or variable product demand by alternating between periods of liquid storage and liquid assist
- F25J3/04503—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 compensating variable air feed or variable product demand by alternating between periods of liquid storage and liquid assist by exchanging "cold" between at least two different cryogenic liquids, e.g. independently from the main heat exchange line of the air fractionation and/or by using external alternating storage systems
- F25J3/04509—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 compensating variable air feed or variable product demand by alternating between periods of liquid storage and liquid assist by exchanging "cold" between at least two different cryogenic liquids, e.g. independently from the main heat exchange line of the air fractionation and/or by using external alternating storage systems within the cold part of the air fractionation, i.e. exchanging "cold" within the fractionation and/or main heat exchange line
-
- 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
- F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
-
- 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
- Y10S62/912—External refrigeration system
- Y10S62/913—Liquified gas
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
表1(通过透平43的恒定通过量) | 最大 | 中间 | 最小 | |
50 | 由主冷凝器至液氮罐的液氮 | 1.5 | 1.5 | 1.5 |
32 | 由低压塔至液氧罐的液氮 | 36.5 | 36.5 | 36.5 |
40 | 高压塔氮输入循环过程 | 90 | 90 | 90 |
53 | 均衡流体+另外的流体(透平56) | 30 | 30 | 30 |
64 | 在高压塔压力下由循环过程抽取气态氮 | 15 | 15 | 15 |
47 | 由液氮罐和由循环过程而来的液氮至高压塔顶部 | 54 | 54 | 54 |
36 | 待蒸发的液氧 | 45 | 35 | 25 |
37 | 气态压力产品(氧) | 45 | 35 | 25 |
44 | 循环过程压缩机的输出 | 93 | 83 | 73 |
45 | 热载体的第一分流 | 64 | 54 | 44 |
5960 | 热载体的第二分流(透平43) | 28.5 | 28.5 | 28.5 |
61 | 由第二分流直接通过热交换器12向循环过程压缩机的反馈 | 13.5 | 13.5 | 13.5 |
54 | 均衡流体 | 25 | 15 | 5 |
5557 | 通过透平56的另个流体 | 5 | 15 | 25 |
48 | 来自于罐中液化的第一分流的液氮 | 10 | 0 | 0 |
52 | 由罐至高压塔的液氮 | 0 | 0 | 10 |
65 | 高压氮产品 | 35 | 35 | 35 |
表2(通过循环过程压缩机41,42的恒定通过量) | 最大 | 中间 | 最小 | |
50 | 由主冷凝器至液氮罐的液氮 | 1.5 | 1.5 | 1.5 |
32 | 由低压塔至液氧罐的液氧 | 36.5 | 36.5 | 36.5 |
40 | 高压塔氮向循环过程的输入 | 90 | 90 | 90 |
53 | 均衡流体+另外的流体(透平56) | 30 | 30 | 30 |
64 | 在高压塔压力下由循环过程抽取气态氮 | 15 | 15 | 15 |
47 | 由液氮罐及由循环过程而来的液氮至高压塔顶部 | 54 | 54 | 54 |
36 | 待蒸发的液氧 | 45 | 35 | 25 |
37 | 气态压力产品(氧) | 45 | 35 | 25 |
44 | 循环过程压缩机的输出 | 83 | 83 | 83 |
45 | 热载体的第一分流 | 64 | 54 | 44 |
5960 | 热载体的第二分流(透平43) | 18.5 | 28.5 | 38.5 |
61 | 第二分流直接通过热交换器12向循环过程压缩机的反馈 | 3.5 | 13.5 | 23.5 |
54 | 均衡流体 | 25 | 15 | 5 |
5557 | 通过透平56的另外流体 | 5 | 15 | 25 |
48 | 来自于罐中液化的第一分流的液氮 | 10 | 0 | 0 |
52 | 由罐至高压塔的液氮 | 0 | 0 | 10 |
65 | 高压氮产品 | 35 | 35 | 35 |
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19526785A DE19526785C1 (de) | 1995-07-21 | 1995-07-21 | Verfahren und Vorrichtung zur variablen Erzeugung eines gasförmigen Druckprodukts |
DE19526785.0 | 1995-07-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1191600A true CN1191600A (zh) | 1998-08-26 |
CN1134638C CN1134638C (zh) | 2004-01-14 |
Family
ID=7767507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB961956992A Expired - Fee Related CN1134638C (zh) | 1995-07-21 | 1996-07-18 | 变量生产气态压力产品的方法和装置 |
Country Status (15)
Country | Link |
---|---|
US (1) | US5953937A (zh) |
EP (1) | EP0842385B2 (zh) |
JP (1) | JP3947565B2 (zh) |
KR (1) | KR100421071B1 (zh) |
CN (1) | CN1134638C (zh) |
AU (1) | AU719608B2 (zh) |
BR (1) | BR9609781A (zh) |
CA (1) | CA2227050A1 (zh) |
DE (2) | DE19526785C1 (zh) |
DK (1) | DK0842385T4 (zh) |
ES (1) | ES2158336T5 (zh) |
MX (1) | MX9800557A (zh) |
TW (1) | TW318882B (zh) |
WO (1) | WO1997004279A1 (zh) |
ZA (1) | ZA966146B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101619917A (zh) * | 2008-06-30 | 2010-01-06 | 普莱克斯技术有限公司 | 空气分离装置的氮液化器改造 |
CN102072612A (zh) * | 2010-10-19 | 2011-05-25 | 上海加力气体有限公司 | N型模式节能制气方法及n型模式节能制气装置 |
CN102322727A (zh) * | 2011-09-08 | 2012-01-18 | 罗良宜 | 空气能空气液化分离装置 |
CN102149998B (zh) * | 2008-09-10 | 2014-12-31 | 普莱克斯技术有限公司 | 空气分离制冷供应方法 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6295840B1 (en) | 2000-11-15 | 2001-10-02 | Air Products And Chemicals, Inc. | Pressurized liquid cryogen process |
DE10249383A1 (de) * | 2002-10-23 | 2004-05-06 | Linde Ag | Verfahren und Vorrichtung zur variablen Erzeugung von Sauerstoff durch Tieftemperatur-Zerlegung von Luft |
US7409835B2 (en) * | 2004-07-14 | 2008-08-12 | Air Liquide Process & Construction, Inc. | Backup system and method for production of pressurized gas |
US20070251267A1 (en) * | 2006-04-26 | 2007-11-01 | Bao Ha | Cryogenic Air Separation Process |
US20080115531A1 (en) * | 2006-11-16 | 2008-05-22 | Bao Ha | Cryogenic Air Separation Process and Apparatus |
DE102007031759A1 (de) | 2007-07-07 | 2009-01-08 | Linde Ag | Verfahren und Vorrichtung zur Erzeugung von gasförmigem Druckprodukt durch Tieftemperaturzerlegung von Luft |
DE102007031765A1 (de) | 2007-07-07 | 2009-01-08 | Linde Ag | Verfahren zur Tieftemperaturzerlegung von Luft |
DE102009034979A1 (de) | 2009-04-28 | 2010-11-04 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Erzeugung von gasförmigem Drucksauerstoff |
EP2312248A1 (de) | 2009-10-07 | 2011-04-20 | Linde Aktiengesellschaft | Verfahren und Vorrichtung Gewinnung von Drucksauerstoff und Krypton/Xenon |
WO2012031399A1 (en) * | 2010-09-09 | 2012-03-15 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and apparatus for separation of air by cryogenic distillation |
DE102010052544A1 (de) | 2010-11-25 | 2012-05-31 | Linde Ag | Verfahren zur Gewinnung eines gasförmigen Druckprodukts durch Tieftemperaturzerlegung von Luft |
DE102010052545A1 (de) | 2010-11-25 | 2012-05-31 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Gewinnung eines gasförmigen Druckprodukts durch Tieftemperaturzerlegung von Luft |
EP2520886A1 (de) | 2011-05-05 | 2012-11-07 | Linde AG | Verfahren und Vorrichtung zur Erzeugung eines gasförmigen Sauerstoff-Druckprodukts durch Tieftemperaturzerlegung von Luft |
DE102011112909A1 (de) | 2011-09-08 | 2013-03-14 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Gewinnung von Stahl |
EP2600090B1 (de) | 2011-12-01 | 2014-07-16 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Erzeugung von Drucksauerstoff durch Tieftemperaturzerlegung von Luft |
DE102011121314A1 (de) | 2011-12-16 | 2013-06-20 | Linde Aktiengesellschaft | Verfahren zur Erzeugung eines gasförmigen Sauerstoff-Druckprodukts durch Tieftemperaturzerlegung von Luft |
DE102012006746A1 (de) | 2012-04-03 | 2013-10-10 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Erzeugung elektrischer Energie |
DE102012017488A1 (de) | 2012-09-04 | 2014-03-06 | Linde Aktiengesellschaft | Verfahren zur Erstellung einer Luftzerlegungsanlage, Luftzerlegungsanlage und zugehöriges Betriebsverfahren |
EP2784420A1 (de) | 2013-03-26 | 2014-10-01 | Linde Aktiengesellschaft | Verfahren zur Luftzerlegung und Luftzerlegungsanlage |
WO2014154339A2 (de) | 2013-03-26 | 2014-10-02 | Linde Aktiengesellschaft | Verfahren zur luftzerlegung und luftzerlegungsanlage |
EP2801777A1 (de) | 2013-05-08 | 2014-11-12 | Linde Aktiengesellschaft | Luftzerlegungsanlage mit Hauptverdichterantrieb |
DE102013017590A1 (de) | 2013-10-22 | 2014-01-02 | Linde Aktiengesellschaft | Verfahren zur Gewinnung eines Krypton und Xenon enthaltenden Fluids und hierfür eingerichtete Luftzerlegungsanlage |
EP2963369B1 (de) | 2014-07-05 | 2018-05-02 | Linde Aktiengesellschaft | Verfahren und vorrichtung zur tieftemperaturzerlegung von luft |
PL2963370T3 (pl) | 2014-07-05 | 2018-11-30 | Linde Aktiengesellschaft | Sposób i urządzenie do kriogenicznego rozdziału powietrza |
TR201808162T4 (tr) | 2014-07-05 | 2018-07-23 | Linde Ag | Havanın düşük sıcaklıkta ayrıştırılması vasıtasıyla bir basınçlı gaz ürününün kazanılmasına yönelik yöntem ve cihaz. |
EP2963367A1 (de) | 2014-07-05 | 2016-01-06 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft mit variablem Energieverbrauch |
FR3062197B3 (fr) * | 2017-05-24 | 2019-05-10 | Air Liquide | Procede et appareil pour la separation de l'air par distillation cryogenique |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE752439C (de) * | 1943-02-11 | 1953-01-05 | Messer & Co G M B H | Verfahren zur Erzeugung von komprimiertem Sauerstoff |
US2708831A (en) * | 1953-04-09 | 1955-05-24 | Air Reduction | Separation of air |
GB890458A (en) * | 1959-12-14 | 1962-02-28 | British Oxygen Co Ltd | Low temperature separation of gas mixtures |
DE1226616B (de) † | 1961-11-29 | 1966-10-13 | Linde Ag | Verfahren und Einrichtung zur Gewinnung von gasfoermigem Drucksauerstoff mit gleichzeitiger Erzeugung fluessiger Zerlegungsprodukte durch Tieftemperatur-Luftzerlegung |
FR1479561A (fr) * | 1966-03-25 | 1967-05-05 | Air Liquide | Procédé de preoduction d'un gaz en débit variable |
DE6910083U (de) * | 1969-03-13 | 1969-12-04 | Merk Gmbh Telefonbau Fried | Elektromagnetisches schauzeichen |
GB2125949B (en) * | 1982-08-24 | 1985-09-11 | Air Prod & Chem | Plant for producing gaseous oxygen |
DE3913880A1 (de) * | 1989-04-27 | 1990-10-31 | Linde Ag | Verfahren und vorrichtung zur tieftemperaturzerlegung von luft |
JPH02293575A (ja) † | 1989-05-08 | 1990-12-04 | Kobe Steel Ltd | 空気分離装置 |
US5252149B1 (en) * | 1989-08-04 | 1998-09-29 | Warman Int Ltd | Ferrochromium alloy and method thereof |
JPH0455682A (ja) † | 1990-06-22 | 1992-02-24 | Kobe Steel Ltd | 空気分離装置 |
FR2670278B1 (fr) * | 1990-12-06 | 1993-01-22 | Air Liquide | Procede et installation de distillation d'air en regime variable de production d'oxygene gazeux. |
US5152149A (en) * | 1991-07-23 | 1992-10-06 | The Boc Group, Inc. | Air separation method for supplying gaseous oxygen in accordance with a variable demand pattern |
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 |
FR2703140B1 (fr) * | 1993-03-23 | 1995-05-19 | Air Liquide | Procédé et installation de production d'oxygène gazeux et/ou d'azote gazeux sous pression par distillation de l'air. |
US5386692A (en) * | 1994-02-08 | 1995-02-07 | Praxair Technology, Inc. | Cryogenic rectification system with hybrid product boiler |
FR2723184B1 (fr) * | 1994-07-29 | 1996-09-06 | Grenier Maurice | Procede et installation de production d'oxygene gazeux sous pression a debit variable |
-
1995
- 1995-07-21 DE DE19526785A patent/DE19526785C1/de not_active Expired - Fee Related
-
1996
- 1996-07-16 TW TW085108600A patent/TW318882B/zh not_active IP Right Cessation
- 1996-07-18 US US08/983,572 patent/US5953937A/en not_active Expired - Lifetime
- 1996-07-18 DK DK96927545T patent/DK0842385T4/da active
- 1996-07-18 WO PCT/EP1996/003175 patent/WO1997004279A1/de active IP Right Grant
- 1996-07-18 ES ES96927545T patent/ES2158336T5/es not_active Expired - Lifetime
- 1996-07-18 KR KR10-1998-0700457A patent/KR100421071B1/ko not_active IP Right Cessation
- 1996-07-18 JP JP50629897A patent/JP3947565B2/ja not_active Expired - Fee Related
- 1996-07-18 CA CA002227050A patent/CA2227050A1/en not_active Abandoned
- 1996-07-18 AU AU67344/96A patent/AU719608B2/en not_active Ceased
- 1996-07-18 BR BR9609781-7A patent/BR9609781A/pt not_active IP Right Cessation
- 1996-07-18 DE DE59606808T patent/DE59606808D1/de not_active Expired - Lifetime
- 1996-07-18 CN CNB961956992A patent/CN1134638C/zh not_active Expired - Fee Related
- 1996-07-18 MX MX9800557A patent/MX9800557A/es not_active IP Right Cessation
- 1996-07-18 EP EP96927545A patent/EP0842385B2/de not_active Expired - Lifetime
- 1996-07-19 ZA ZA9606146A patent/ZA966146B/xx unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101619917A (zh) * | 2008-06-30 | 2010-01-06 | 普莱克斯技术有限公司 | 空气分离装置的氮液化器改造 |
CN102149998B (zh) * | 2008-09-10 | 2014-12-31 | 普莱克斯技术有限公司 | 空气分离制冷供应方法 |
CN102072612A (zh) * | 2010-10-19 | 2011-05-25 | 上海加力气体有限公司 | N型模式节能制气方法及n型模式节能制气装置 |
CN102322727A (zh) * | 2011-09-08 | 2012-01-18 | 罗良宜 | 空气能空气液化分离装置 |
Also Published As
Publication number | Publication date |
---|---|
ES2158336T3 (es) | 2001-09-01 |
ZA966146B (en) | 1997-02-04 |
ES2158336T5 (es) | 2004-07-01 |
MX9800557A (es) | 1998-04-30 |
DE59606808D1 (de) | 2001-05-23 |
DE19526785C1 (de) | 1997-02-20 |
AU6734496A (en) | 1997-02-18 |
AU719608B2 (en) | 2000-05-11 |
EP0842385A1 (de) | 1998-05-20 |
CA2227050A1 (en) | 1997-02-06 |
EP0842385B2 (de) | 2003-12-03 |
KR100421071B1 (ko) | 2004-04-17 |
KR19990035798A (ko) | 1999-05-25 |
EP0842385B1 (de) | 2001-04-18 |
DK0842385T4 (da) | 2004-03-22 |
CN1134638C (zh) | 2004-01-14 |
US5953937A (en) | 1999-09-21 |
JPH11509615A (ja) | 1999-08-24 |
TW318882B (zh) | 1997-11-01 |
DK0842385T3 (da) | 2001-08-06 |
JP3947565B2 (ja) | 2007-07-25 |
WO1997004279A1 (de) | 1997-02-06 |
BR9609781A (pt) | 1999-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1134638C (zh) | 变量生产气态压力产品的方法和装置 | |
CN1081782C (zh) | 在压力下生产气态氧的方法和装置 | |
CN1126928C (zh) | 液化天然气的改进方法 | |
CN1119606C (zh) | 制备氧的有效方法 | |
JP3161696B2 (ja) | 燃焼タービンを統合した空気分離方法 | |
CN1068428C (zh) | 不纯氧生产方法及设备 | |
CN1130538C (zh) | 用于供应可变流量的来自空气的一种气体的方法和设备 | |
CN107606874A (zh) | 一种全精馏提纯回收氩气的装置及其回收氩气的方法 | |
CN1119607C (zh) | 可变流速的情况下生产加压气态氧的方法和装置 | |
CN1057380C (zh) | 低温空气分离方法和设备 | |
CN1069329A (zh) | 精馏分离空气的方法和设备 | |
CN1105443A (zh) | 氧和氮作为气态和/或液态产品共同生产的分离方法 | |
CN101050913A (zh) | 利用从液化天然气中提取的冷量生产液氧的空气分离方法 | |
CN1167246A (zh) | 带有再沸器压缩机的双纯氧发生器 | |
CN1045172A (zh) | 精馏分离空气的工艺及装置 | |
CN1081781C (zh) | 加压分馏空气生产气态氧和/或气态氮的方法和装置 | |
CN1946979A (zh) | 天然气液化 | |
US7096688B2 (en) | Liquefaction method comprising at least a coolant mixture using both ethane and ethylene | |
CN101943512B (zh) | 一种利用液化天然气冷能的空分方法 | |
KR20000052974A (ko) | 압축 질소를 생성시키는 방법 및 장치 | |
CN1880214A (zh) | 超低压低温法空气分离制氧流程 | |
CN1396427A (zh) | 低温分离空气的三塔系统 | |
TW202140974A (zh) | 低溫分離空氣的方法、空氣分離設備以及由至少兩個空氣分離設備組成的聯合裝置 | |
CN1226312A (zh) | 以可变流量从空气生产气体的方法及设备 | |
CN109323533B (zh) | 一种使用中压精馏塔降低空分能耗方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Linde Engineering (Hangzhou) Co., Ltd. Assignor: Linde AG Contract fulfillment period: 2006.7.30 to 2015.7.30 contract change Contract record no.: 2009990000828 Denomination of invention: Method and device for production of variable amounts of pressurized gaseous product Granted publication date: 20040114 License type: Exclusive license Record date: 2009.7.31 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.7.30 TO 2015.7.30; CHANGE OF CONTRACT Name of requester: LINDE ENGINEERING( HANGZHOU ) CO., LTD. Effective date: 20090731 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040114 Termination date: 20150718 |
|
EXPY | Termination of patent right or utility model |