JP2000505541A - 液化天然ガス中低沸点成分量の低減 - Google Patents
液化天然ガス中低沸点成分量の低減Info
- Publication number
- JP2000505541A JP2000505541A JP9530625A JP53062597A JP2000505541A JP 2000505541 A JP2000505541 A JP 2000505541A JP 9530625 A JP9530625 A JP 9530625A JP 53062597 A JP53062597 A JP 53062597A JP 2000505541 A JP2000505541 A JP 2000505541A
- Authority
- JP
- Japan
- Prior art keywords
- natural gas
- liquefied natural
- pressure
- fractionation tower
- fluid
- 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
- 239000003949 liquefied natural gas Substances 0.000 title claims abstract description 55
- 238000009835 boiling Methods 0.000 title claims abstract description 30
- 238000005194 fractionation Methods 0.000 claims abstract description 61
- 239000012530 fluid Substances 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 14
- 239000012263 liquid product Substances 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000025174 PANDAS Diseases 0.000 description 1
- 208000021155 Paediatric autoimmune neuropsychiatric disorders associated with streptococcal infection Diseases 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- 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
- F25J3/0228—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 characterised by the separated product stream
- F25J3/028—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 characterised by the separated product stream separation of noble gases
- F25J3/029—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 characterised by the separated product stream separation of noble gases of helium
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- 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
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- 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
- F25J3/0204—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 characterised by the feed stream
- F25J3/0209—Natural gas or substitute natural gas
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- 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
- F25J3/0228—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 characterised by the separated product stream
- F25J3/0233—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 characterised by the separated product stream separation of CnHm with 1 carbon atom or more
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- 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
- F25J3/0228—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 characterised by the separated product stream
- F25J3/0257—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 characterised by the separated product stream separation of nitrogen
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- 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
- F25J2200/02—Processes or apparatus using separation by rectification in a single pressure main column system
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- 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
- F25J2200/40—Features relating to the provision of boil-up in the bottom of a column
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- 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
- F25J2200/70—Refluxing the column with a condensed part of the feed stream, i.e. fractionator top is stripped or self-rectified
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- 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
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- 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
- F25J2205/04—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum in the feed line, i.e. upstream of the fractionation step
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- 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/04—Recovery of liquid products
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- 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
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/30—Dynamic liquid or hydraulic expansion with extraction of work, e.g. single phase or two-phase turbine
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- 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
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/40—Expansion without extracting work, i.e. isenthalpic throttling, e.g. JT valve, regulating valve or venturi, or isentropic nozzle, e.g. Laval
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- 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/02—Internal refrigeration with liquid vaporising loop
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)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 液化天然ガス中の低沸点成分の量を低減する方法であって、 (a) 液化天然ガスを液化圧下若しくは中間圧下で外部熱交換器の高温側を通し て通過させて冷却液化天然ガスを得、この冷却液化天然ガスを低圧へ膨張させて 膨張流体を得、この膨張流体を、分留塔の上部と下部との間に配置された接触区 画を有する該分留塔の上部に導入し、 (b) 直接側流を低圧下で該外部熱交換器の低温側を通して通過させて加熱2相 流体を得、 (c) この加熱2相流体を該分留塔の下部に導入し、該接触区画を通して蒸気を 昇流させ、 (d) 該膨張流体の液体部分を該接触区画を通して降流させ、 (e) 低沸点成分含有量の低減した液体生成物流を該分留塔の下部から取り出す と共に、低沸点成分の富化したガス流を該分留塔の上部から取り出す工程からな り、 該液化圧から中間圧への膨張は動的に行い、該中間圧から低圧への膨張は静的 に行う前記方法。 2. 該中間圧下で該冷却液化天然ガスの一部分を採取し、この部分を静的に該低 圧へ膨張させることにより該直接側流を得る請求項1の方法。 3. 該直接側流は、該中間圧下で該冷却液化天然ガスの一部分を採取し、この部 分を静的に該低圧へ膨張させることにより2相流体を得、この2相流体から蒸気 を除去することにより得られる液体である請求項1の方法。 4. 該膨張流体が該分留塔内に入る以前に、該蒸気を該膨張流体に添加する請求 項3の方法。 5. 該分留塔の上部から側流を採取することにより該直接側流を得る請求項1の 方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96200521 | 1996-02-29 | ||
| EP96200521.1 | 1996-02-29 | ||
| PCT/EP1997/001000 WO1997032172A1 (en) | 1996-02-29 | 1997-02-27 | Reducing the amount of components having low boiling points in liquefied natural gas |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000505541A true JP2000505541A (ja) | 2000-05-09 |
| JP2000505541A5 JP2000505541A5 (ja) | 2004-11-04 |
| JP3895386B2 JP3895386B2 (ja) | 2007-03-22 |
Family
ID=8223727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53062597A Expired - Fee Related JP3895386B2 (ja) | 1996-02-29 | 1997-02-27 | 液化天然ガス中低沸点成分量の低減 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6014869A (ja) |
| EP (1) | EP0883786B1 (ja) |
| JP (1) | JP3895386B2 (ja) |
| KR (1) | KR100432208B1 (ja) |
| CN (1) | CN1145001C (ja) |
| AU (1) | AU699635B2 (ja) |
| ES (1) | ES2183136T3 (ja) |
| ID (1) | ID15984A (ja) |
| MY (1) | MY117906A (ja) |
| NZ (1) | NZ332054A (ja) |
| WO (1) | WO1997032172A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012514180A (ja) * | 2008-12-31 | 2012-06-21 | ケロッグ ブラウン アンド ルート エルエルシー | Lng液化プラントにおける窒素除去及び/又はヘリウム回収の方法 |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2772896B1 (fr) * | 1997-12-22 | 2000-01-28 | Inst Francais Du Petrole | Procede de liquefaction d'un gaz notamment un gaz naturel ou air comportant une purge a moyenne pression et son application |
| DE10125058B4 (de) * | 2001-05-22 | 2014-02-27 | Enocean Gmbh | Thermisch speisbarer Sender und Sensorsystem |
| US6742358B2 (en) * | 2001-06-08 | 2004-06-01 | Elkcorp | Natural gas liquefaction |
| UA76750C2 (uk) * | 2001-06-08 | 2006-09-15 | Елккорп | Спосіб зрідження природного газу (варіанти) |
| EP1306632A1 (en) * | 2001-10-25 | 2003-05-02 | Shell Internationale Researchmaatschappij B.V. | Process for liquefying natural gas and producing liquid hydrocarbons |
| US7078548B2 (en) * | 2002-03-06 | 2006-07-18 | The United States Of America As Represented By The Secretary Of The Navy | Hyperbranched chemoselective silicon-based polymers for chemical sensor applications |
| US6945075B2 (en) * | 2002-10-23 | 2005-09-20 | Elkcorp | Natural gas liquefaction |
| EA008462B1 (ru) * | 2003-02-25 | 2007-06-29 | Ортлофф Инджинирс, Лтд. | Переработка углеводородного газа |
| US6889523B2 (en) | 2003-03-07 | 2005-05-10 | Elkcorp | LNG production in cryogenic natural gas processing plants |
| US7155931B2 (en) * | 2003-09-30 | 2007-01-02 | Ortloff Engineers, Ltd. | Liquefied natural gas processing |
| US7204100B2 (en) * | 2004-05-04 | 2007-04-17 | Ortloff Engineers, Ltd. | Natural gas liquefaction |
| US7216507B2 (en) * | 2004-07-01 | 2007-05-15 | Ortloff Engineers, Ltd. | Liquefied natural gas processing |
| CN100436988C (zh) * | 2004-07-01 | 2008-11-26 | 奥特洛夫工程有限公司 | 液化天然气的处理 |
| PE20060221A1 (es) * | 2004-07-12 | 2006-05-03 | Shell Int Research | Tratamiento de gas natural licuado |
| CA2578264C (en) * | 2004-09-14 | 2013-10-15 | Exxonmobil Upstream Research Company | Method of extracting ethane from liquefied natural gas |
| CN101027526B (zh) * | 2004-09-22 | 2010-12-08 | 弗劳尔科技公司 | 同时产生lpg和动力的设备配置及方法 |
| US20090031754A1 (en) * | 2006-04-22 | 2009-02-05 | Ebara International Corporation | Method and apparatus to improve overall efficiency of lng liquefaction systems |
| KR101407771B1 (ko) * | 2006-06-02 | 2014-06-16 | 오르트로프 엔지니어스, 리미티드 | 액화 천연 가스 처리 |
| US8590340B2 (en) * | 2007-02-09 | 2013-11-26 | Ortoff Engineers, Ltd. | Hydrocarbon gas processing |
| US9869510B2 (en) * | 2007-05-17 | 2018-01-16 | Ortloff Engineers, Ltd. | Liquefied natural gas processing |
| US8919148B2 (en) * | 2007-10-18 | 2014-12-30 | Ortloff Engineers, Ltd. | Hydrocarbon gas processing |
| US9243842B2 (en) * | 2008-02-15 | 2016-01-26 | Black & Veatch Corporation | Combined synthesis gas separation and LNG production method and system |
| KR100954960B1 (ko) * | 2008-02-28 | 2010-04-23 | 현대중공업 주식회사 | 해상 액화천연가스 생산설비의 초저온 미응축 가스 냉열회수장치 |
| KR100925658B1 (ko) * | 2008-03-17 | 2009-11-09 | 현대중공업 주식회사 | 액화천연가스의 연료가스 공급용 예열장치와 액화천연가스생산용 예냉장치를 통합한 열교환기를 가지는 액화천연가스생산설비 |
| KR100929097B1 (ko) * | 2008-03-17 | 2009-11-30 | 현대중공업 주식회사 | 액화석유가스의 연료가스 공급용 예열장치와 액화천연가스생산용 예냉장치를 통합한 열교환기를 가지는 액화천연가스생산설비 |
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| US3915680A (en) * | 1965-03-11 | 1975-10-28 | Pullman Inc | Separation of low-boiling gas mixtures |
| ES360027A1 (es) * | 1967-11-15 | 1970-10-01 | Messer Griesheim Gmbh | Procedimiento de rectificacion por division de la mezcla degases a fraccionar en corrientes parciales. |
| US3837172A (en) * | 1972-06-19 | 1974-09-24 | Synergistic Services Inc | Processing liquefied natural gas to deliver methane-enriched gas at high pressure |
| US4273566A (en) * | 1978-09-05 | 1981-06-16 | Cabot Corporation | Method and system for the fractionation of ethane-propane mixtures |
| US4453958A (en) * | 1982-11-24 | 1984-06-12 | Gulsby Engineering, Inc. | Greater design capacity-hydrocarbon gas separation process |
| US4479871A (en) * | 1984-01-13 | 1984-10-30 | Union Carbide Corporation | Process to separate natural gas liquids from nitrogen-containing natural gas |
| DE3531307A1 (de) * | 1985-09-02 | 1987-03-05 | Linde Ag | Verfahren zur abtrennung von c(pfeil abwaerts)2(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)-kohlenwasserstoffen aus erdgas |
-
1997
- 1997-02-27 WO PCT/EP1997/001000 patent/WO1997032172A1/en not_active Ceased
- 1997-02-27 ES ES97905128T patent/ES2183136T3/es not_active Expired - Lifetime
- 1997-02-27 KR KR10-1998-0706574A patent/KR100432208B1/ko not_active Expired - Fee Related
- 1997-02-27 AU AU18792/97A patent/AU699635B2/en not_active Ceased
- 1997-02-27 CN CNB971926778A patent/CN1145001C/zh not_active Expired - Fee Related
- 1997-02-27 MY MYPI97000750A patent/MY117906A/en unknown
- 1997-02-27 NZ NZ332054A patent/NZ332054A/xx unknown
- 1997-02-27 JP JP53062597A patent/JP3895386B2/ja not_active Expired - Fee Related
- 1997-02-27 ID IDP970581A patent/ID15984A/id unknown
- 1997-02-27 US US09/117,769 patent/US6014869A/en not_active Expired - Lifetime
- 1997-02-27 EP EP97905128A patent/EP0883786B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012514180A (ja) * | 2008-12-31 | 2012-06-21 | ケロッグ ブラウン アンド ルート エルエルシー | Lng液化プラントにおける窒素除去及び/又はヘリウム回収の方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0883786B1 (en) | 2002-08-28 |
| NZ332054A (en) | 1999-07-29 |
| KR100432208B1 (ko) | 2004-07-16 |
| ID15984A (id) | 1997-08-21 |
| US6014869A (en) | 2000-01-18 |
| KR19990087179A (ko) | 1999-12-15 |
| AU1879297A (en) | 1997-09-16 |
| ES2183136T3 (es) | 2003-03-16 |
| CN1145001C (zh) | 2004-04-07 |
| EP0883786A1 (en) | 1998-12-16 |
| MY117906A (en) | 2004-08-30 |
| CN1212756A (zh) | 1999-03-31 |
| JP3895386B2 (ja) | 2007-03-22 |
| AU699635B2 (en) | 1998-12-10 |
| WO1997032172A1 (en) | 1997-09-04 |
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