CN102538390B - 一种天然气液化***及其方法 - Google Patents
一种天然气液化***及其方法 Download PDFInfo
- Publication number
- CN102538390B CN102538390B CN201110455516.1A CN201110455516A CN102538390B CN 102538390 B CN102538390 B CN 102538390B CN 201110455516 A CN201110455516 A CN 201110455516A CN 102538390 B CN102538390 B CN 102538390B
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- gas
- heat exchanger
- runner
- mix refrigerant
- liquid separator
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 216
- 239000003345 natural gas Substances 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000003507 refrigerant Substances 0.000 claims abstract description 221
- 239000007789 gas Substances 0.000 claims description 191
- 239000007788 liquid Substances 0.000 claims description 130
- 239000012071 phase Substances 0.000 claims description 76
- 238000001816 cooling Methods 0.000 claims description 55
- 239000007791 liquid phase Substances 0.000 claims description 38
- 230000006835 compression Effects 0.000 claims description 34
- 238000007906 compression Methods 0.000 claims description 34
- 239000004215 Carbon black (E152) Substances 0.000 claims description 17
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 17
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 17
- 229930195733 hydrocarbon Natural products 0.000 claims description 17
- 150000002430 hydrocarbons Chemical class 0.000 claims description 17
- 239000004571 lime Substances 0.000 claims description 17
- 238000005057 refrigeration Methods 0.000 abstract description 15
- 239000003949 liquefied natural gas Substances 0.000 description 15
- 230000008569 process Effects 0.000 description 15
- 230000006837 decompression Effects 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 238000004320 controlled atmosphere Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0022—Hydrocarbons, e.g. natural 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
- F25J1/0035—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by gas expansion with extraction of work
- F25J1/0037—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by gas expansion with extraction of work of a return stream
-
- 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
- F25J1/0055—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream originating from an incorporated cascade
-
- 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0211—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
- F25J1/0212—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a single flow MCR 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0232—Coupling of the liquefaction unit to other units or processes, so-called integrated processes integration within a pressure letdown station of a high pressure pipeline 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0262—Details of the cold heat exchange system
- F25J1/0264—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams
- F25J1/0265—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer
-
- 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
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/06—Splitting of the feed stream, e.g. for treating or cooling in different ways
-
- 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
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/62—Separating low boiling components, e.g. He, H2, N2, 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
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/64—Separating heavy hydrocarbons, e.g. NGL, LPG, C4+ hydrocarbons or heavy condensates in general
-
- 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
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/20—Integrated compressor and process expander; Gear box arrangement; Multiple compressors on a common shaft
-
- 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
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/32—Compression of the product stream
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
气流 | 温度/(K) | 压力/(kPa) | 流量/(kmol/s) |
1-1 | 308.2 | 3700 | 9.84 |
1-2 | 220.8 | 600 | 9.84 |
1-3 | 220.8 | 600 | 9.83 |
1-4 | 220.8 | 600 | 0.01 |
1-5 | 290.2 | 590 | 9.83 |
1-6 | 357.2 | 1187 | 9.83 |
1-7 | 323.2 | 1177 | 9.83 |
2-1 | 290.15 | 330 | 2.71 |
2-2 | 365.7162 | 1020 | 2.71 |
2-3 | 323.15 | 1010 | 2.71 |
2-4 | 371.1818 | 2000 | 2.71 |
2-5 | 323.15 | 1990 | 2.71 |
2-6 | 225.8117 | 1980 | 2.71 |
2-7 | 225.8117 | 1980 | 1.50 |
2-8 | 225.8117 | 1980 | 1.21 |
2-9 | 168.9541 | 1970 | 1.50 |
2-10 | 168.9541 | 1970 | 1.21 |
2-11 | 117.8391 | 1960 | 1.50 |
2-12 | 165.4036 | 350 | 1.21 |
2-13 | 113.5597 | 360 | 1.50 |
2-14 | 163.9541 | 350 | 1.50 |
2-15 | 165.4002 | 350 | 2.71 |
2-16 | 220.8117 | 340 | 2.77 |
3-1 | 308.2 | 3700 | 1.53 |
3-2 | 225.8 | 3690 | 1.53 |
3-3 | 225.8 | 3690 | 1.523 |
3-4 | 225.8 | 3690 | 0.007 |
3-5 | 169.0 | 3680 | 1.523 |
3-6 | 117.8 | 3670 | 1.523 |
3-7 | 112.4 | 120 | 1.523 |
3-8 | 112.4 | 120 | 0.076 |
3-9 | 112.4 | 120 | 1.447 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110455516.1A CN102538390B (zh) | 2011-12-22 | 2011-12-22 | 一种天然气液化***及其方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110455516.1A CN102538390B (zh) | 2011-12-22 | 2011-12-22 | 一种天然气液化***及其方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102538390A CN102538390A (zh) | 2012-07-04 |
CN102538390B true CN102538390B (zh) | 2014-08-06 |
Family
ID=46345915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201110455516.1A Expired - Fee Related CN102538390B (zh) | 2011-12-22 | 2011-12-22 | 一种天然气液化***及其方法 |
Country Status (1)
Country | Link |
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CN (1) | CN102538390B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019118600A3 (en) * | 2017-12-15 | 2019-08-08 | Saudi Arabian Oil Company | Process integration for natural gas liquid recovery |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160061518A1 (en) * | 2014-08-29 | 2016-03-03 | Black & Veatch Holding Company | Dual mixed refrigerant system |
CN104533531B (zh) * | 2015-01-06 | 2017-11-14 | 无锡玄同科技有限公司 | 天然气管道压力能回收***、压力能回收装置 |
CN105300030A (zh) * | 2015-10-12 | 2016-02-03 | 杭州福斯达实业集团有限公司 | 利用天然气管网压力能生产液化天然气的装置及方法 |
CN105240064B (zh) * | 2015-11-25 | 2017-06-16 | 杰瑞石油天然气工程有限公司 | 一种lng能量回收工艺 |
CN108444212A (zh) * | 2018-04-02 | 2018-08-24 | 中国石油工程建设有限公司 | 一种用于乙烷液化的压力能回收***及方法 |
CN113108549B (zh) * | 2021-04-23 | 2022-05-27 | 吉林大学 | 混合制冷剂集成氮膨胀循环的海上天然气液化*** |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3964891A (en) * | 1972-09-01 | 1976-06-22 | Heinrich Krieger | Process and arrangement for cooling fluids |
CN1067114A (zh) * | 1991-05-21 | 1992-12-16 | 北京市西城区新开通用试验厂 | 一种石油气体液化分离处理装置 |
CN101228405A (zh) * | 2005-08-09 | 2008-07-23 | 埃克森美孚上游研究公司 | 生产lng的天然气液化方法 |
CN101285638A (zh) * | 2008-06-05 | 2008-10-15 | 上海交通大学 | 利用变压吸附余压的半开式煤层气氮膨胀液化工艺 |
KR20090106740A (ko) * | 2008-04-07 | 2009-10-12 | 현대중공업 주식회사 | 연료가스 공급과 액화 천연가스 생산이 동시에 가능한 액화천연가스 생산 장치 |
CN101625190A (zh) * | 2009-08-13 | 2010-01-13 | 上海交通大学 | 利用变压吸附余压预冷的煤层气混合制冷剂循环液化工艺 |
CN101625189A (zh) * | 2009-08-13 | 2010-01-13 | 上海交通大学 | 利用变压吸附余压预冷的煤层气级联式液化工艺 |
WO2011136544A2 (ko) * | 2010-04-30 | 2011-11-03 | 한국가스공사연구개발원 | 냉매 분리가 있는 천연가스 액화공정 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2938903B1 (fr) * | 2008-11-25 | 2013-02-08 | Technip France | Procede de production d'un courant de gaz naturel liquefie sous-refroidi a partir d'un courant de charge de gaz naturel et installation associee |
-
2011
- 2011-12-22 CN CN201110455516.1A patent/CN102538390B/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3964891A (en) * | 1972-09-01 | 1976-06-22 | Heinrich Krieger | Process and arrangement for cooling fluids |
CN1067114A (zh) * | 1991-05-21 | 1992-12-16 | 北京市西城区新开通用试验厂 | 一种石油气体液化分离处理装置 |
CN101228405A (zh) * | 2005-08-09 | 2008-07-23 | 埃克森美孚上游研究公司 | 生产lng的天然气液化方法 |
KR20090106740A (ko) * | 2008-04-07 | 2009-10-12 | 현대중공업 주식회사 | 연료가스 공급과 액화 천연가스 생산이 동시에 가능한 액화천연가스 생산 장치 |
CN101285638A (zh) * | 2008-06-05 | 2008-10-15 | 上海交通大学 | 利用变压吸附余压的半开式煤层气氮膨胀液化工艺 |
CN101625190A (zh) * | 2009-08-13 | 2010-01-13 | 上海交通大学 | 利用变压吸附余压预冷的煤层气混合制冷剂循环液化工艺 |
CN101625189A (zh) * | 2009-08-13 | 2010-01-13 | 上海交通大学 | 利用变压吸附余压预冷的煤层气级联式液化工艺 |
WO2011136544A2 (ko) * | 2010-04-30 | 2011-11-03 | 한국가스공사연구개발원 | 냉매 분리가 있는 천연가스 액화공정 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019118600A3 (en) * | 2017-12-15 | 2019-08-08 | Saudi Arabian Oil Company | Process integration for natural gas liquid recovery |
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Publication number | Publication date |
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CN102538390A (zh) | 2012-07-04 |
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