JP2014139311A - 等圧オープン冷凍ngl回収 - Google Patents
等圧オープン冷凍ngl回収 Download PDFInfo
- Publication number
- JP2014139311A JP2014139311A JP2014016737A JP2014016737A JP2014139311A JP 2014139311 A JP2014139311 A JP 2014139311A JP 2014016737 A JP2014016737 A JP 2014016737A JP 2014016737 A JP2014016737 A JP 2014016737A JP 2014139311 A JP2014139311 A JP 2014139311A
- Authority
- JP
- Japan
- Prior art keywords
- stream
- mixed refrigerant
- distillation column
- gas
- heat exchanger
- 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
- 238000011084 recovery Methods 0.000 title abstract description 28
- 238000005057 refrigeration Methods 0.000 title description 7
- 238000004821 distillation Methods 0.000 claims abstract description 90
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 42
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 42
- 238000010992 reflux Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000003345 natural gas Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 121
- 239000003507 refrigerant Substances 0.000 claims description 79
- 238000000034 method Methods 0.000 claims description 61
- 230000008569 process Effects 0.000 claims description 58
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000002826 coolant Substances 0.000 abstract 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 60
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 35
- 239000001294 propane Substances 0.000 description 30
- 239000000047 product Substances 0.000 description 26
- 239000000203 mixture Substances 0.000 description 14
- 239000006096 absorbing agent Substances 0.000 description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000001273 butane Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- -1 sales gas Chemical class 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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
- F25J3/0204—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
- F25J3/0214—Liquefied 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
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
-
- 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
-
- 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
-
- 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
- F25J3/0238—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 2 carbon atoms or more
-
- 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
- F25J3/0242—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 3 carbon atoms or more
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/04—Processes or apparatus using separation by rectification in a dual pressure main column system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/74—Refluxing the column with at least a part of the partially condensed overhead 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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/76—Refluxing the column with condensed overhead gas being cycled in a quasi-closed loop 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
- 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
-
- 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
- F25J2215/62—Ethane or ethylene
-
- 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
- F25J2230/60—Processes or apparatus involving steps for increasing the pressure of gaseous process streams the fluid being hydrocarbons or a mixture of hydrocarbons
-
- 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
-
- 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
- F25J2270/12—External refrigeration with liquid vaporising 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/60—Closed external refrigeration cycle with single component refrigerant [SCR], e.g. C1-, C2- or C3-hydrocarbons
-
- 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
- F25J2270/88—Quasi-closed internal refrigeration or heat pump cycle, if not otherwise provided
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
【解決手段】当該装置では、回収プロセスが、圧力を意図的に低減することなく、一定圧力で行われる。回収プロセスにおける冷却を提供するため、及び天然ガス液を回収するために使用される蒸留塔20のための還流ストリームを提供するためにオープンループ混合冷媒を使用する。当該装置は、天然ガスからC3+炭化水素を回収するため、又は天然ガスからC2+炭化水素を回収するために使用される。
【選択図】図4
Description
Claims (3)
- 供給ガスストリームから天然ガス液を分離するための装置であって、
(a)供給ガスストリームと1以上のプロセスストリームとの熱交換接触によって、供給ガスストリームから天然ガス液を分離するために必要な加熱及び冷却を提供するように作動できる熱交換器;
(b)供給ガスストリームを受け取り、該供給ガスストリームを、供給ガスストリームの軽質炭化水素成分の実質的な量からなる蒸留塔オーバーヘッドストリーム及び重質の炭化水素成分の実質的な量からなる蒸留塔ボトムスストリームに分離する蒸留塔;
(c)前記蒸留塔オーバーヘッドストリームを受け取り、該蒸留塔オーバーヘッドストリームを、オーバーヘッドセールスガスストリーム及び前記熱交換器におけるプロセス冷却を提供するための混合冷媒からなるボトムスストリームに分離する第1のセパレーター;
(d)前記混合冷媒ストリームが前記熱交換器においてプロセス冷却を提供した後、該混合冷媒ストリームを圧縮するためのコンプレッサー:及び
(e)圧縮された前記混合冷媒ストリームを還流ストリームとして前記蒸留塔に供給するためのライン
を含んでなる、供給ガスから天然ガス液を分離する装置。 - 圧縮された混合冷媒ストリームを還流ストリームとして蒸留塔に供給するためのラインが、前記蒸留塔よりも前に、圧縮された混合冷媒ストリームを冷却するために、熱交換器に通じている、請求項1記載の装置。
- 第1のセパレーターがセパレータードラムである、請求項1又は2記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/121,880 US8209997B2 (en) | 2008-05-16 | 2008-05-16 | ISO-pressure open refrigeration NGL recovery |
US12/121,880 | 2008-05-16 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011509547A Division JP5469661B2 (ja) | 2008-05-16 | 2009-04-30 | 等圧オープン冷凍ngl回収 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014139311A true JP2014139311A (ja) | 2014-07-31 |
JP5770870B2 JP5770870B2 (ja) | 2015-08-26 |
Family
ID=41314847
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011509547A Active JP5469661B2 (ja) | 2008-05-16 | 2009-04-30 | 等圧オープン冷凍ngl回収 |
JP2014016737A Active JP5770870B2 (ja) | 2008-05-16 | 2014-01-31 | 等圧オープン冷凍ngl回収 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011509547A Active JP5469661B2 (ja) | 2008-05-16 | 2009-04-30 | 等圧オープン冷凍ngl回収 |
Country Status (11)
Country | Link |
---|---|
US (3) | US8209997B2 (ja) |
JP (2) | JP5469661B2 (ja) |
KR (3) | KR101522853B1 (ja) |
CN (2) | CN102027303B (ja) |
AU (1) | AU2009246724B2 (ja) |
BR (1) | BRPI0915129B1 (ja) |
CA (1) | CA2723831C (ja) |
GB (1) | GB2471633B (ja) |
MX (3) | MX359541B (ja) |
NO (1) | NO345734B1 (ja) |
WO (1) | WO2009140070A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015132464A (ja) * | 2009-03-04 | 2015-07-23 | ルーマス テクノロジー インコーポレイテッド | 等圧開放冷凍天然ガス液回収による窒素除去 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10082331B2 (en) * | 2009-07-16 | 2018-09-25 | Conocophillips Company | Process for controlling liquefied natural gas heating value |
US20110232327A1 (en) * | 2010-03-24 | 2011-09-29 | Rajeev Nanda | Method for Processing Off Gas |
JP5132822B1 (ja) * | 2012-03-27 | 2013-01-30 | 大陽日酸株式会社 | 蒸留装置 |
CN103148674B (zh) * | 2013-01-27 | 2015-03-18 | 南京瑞柯徕姆环保科技有限公司 | 一种天然气等压液化装置 |
CN103148673B (zh) * | 2013-01-27 | 2015-01-07 | 南京瑞柯徕姆环保科技有限公司 | 一种天然气等压液化装置 |
US20160258675A1 (en) * | 2013-10-09 | 2016-09-08 | Lummus Technology Inc. | Split feed addition to iso-pressure open refrigeration lpg recovery |
WO2015130030A1 (ko) * | 2014-02-28 | 2015-09-03 | 한양대학교 산학협력단 | 액상 천연가스 회수 시스템 및 이를 이용한 액상 천연가스 회수방법 |
KR101600188B1 (ko) | 2014-02-28 | 2016-03-04 | 한양대학교 산학협력단 | 액상 천연가스 회수 시스템 및 이를 이용한 액상 천연가스 회수방법 |
MX2017003628A (es) | 2014-09-30 | 2017-07-13 | Dow Global Technologies Llc | Proceso para aumentar el rendimiento de etileno y propileno de una planta de propileno. |
CN104534813B (zh) * | 2014-12-24 | 2016-10-05 | 四川科比科油气工程有限公司 | 一种提高液化天然气及轻烃回收装置及回收方法 |
US11402155B2 (en) * | 2016-09-06 | 2022-08-02 | Lummus Technology Inc. | Pretreatment of natural gas prior to liquefaction |
CA3075025A1 (en) * | 2017-09-06 | 2019-03-14 | Linde Engineering North America, Inc. | Methods for providing refrigeration in natural gas liquids recovery plants |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4854955A (en) * | 1988-05-17 | 1989-08-08 | Elcor Corporation | Hydrocarbon gas processing |
US5685170A (en) * | 1995-11-03 | 1997-11-11 | Mcdermott Engineers & Constructors (Canada) Ltd. | Propane recovery process |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568458A (en) * | 1967-11-07 | 1971-03-09 | Mc Donnell Douglas Corp | Gas separation by plural fractionation with indirect heat exchange |
US3685170A (en) * | 1971-01-19 | 1972-08-22 | Kenneth F Fairleigh | Game instructional apparatus |
FR2578637B1 (fr) * | 1985-03-05 | 1987-06-26 | Technip Cie | Procede de fractionnement de charges gazeuses et installation pour l'execution de ce procede |
US4854995A (en) * | 1985-12-27 | 1989-08-08 | Bertek, Inc. | Delivery system of strippable extrusion coated films for medical applications |
FR2751059B1 (fr) * | 1996-07-12 | 1998-09-25 | Gaz De France | Procede et installation perfectionnes de refroidissement, en particulier pour la liquefaction de gaz naturel |
US5799507A (en) * | 1996-10-25 | 1998-09-01 | Elcor Corporation | Hydrocarbon gas processing |
US5890378A (en) * | 1997-04-21 | 1999-04-06 | Elcor Corporation | Hydrocarbon gas processing |
US5881569A (en) * | 1997-05-07 | 1999-03-16 | Elcor Corporation | Hydrocarbon gas processing |
GB9802231D0 (en) * | 1998-02-02 | 1998-04-01 | Air Prod & Chem | Separation of carbon monoxide from nitrogen-contaminated gaseous mixtures also containing hydrogen |
US6116050A (en) | 1998-12-04 | 2000-09-12 | Ipsi Llc | Propane recovery methods |
US6401486B1 (en) * | 2000-05-18 | 2002-06-11 | Rong-Jwyn Lee | Enhanced NGL recovery utilizing refrigeration and reflux from LNG plants |
AU7158701A (en) | 2000-08-11 | 2002-02-25 | Fluor Corp | High propane recovery process and configurations |
US6425266B1 (en) | 2001-09-24 | 2002-07-30 | Air Products And Chemicals, Inc. | Low temperature hydrocarbon gas separation process |
US7051553B2 (en) | 2002-05-20 | 2006-05-30 | Floor Technologies Corporation | Twin reflux process and configurations for improved natural gas liquids recovery |
FR2855526B1 (fr) * | 2003-06-02 | 2007-01-26 | Technip France | Procede et installation de production simultanee d'un gaz naturel apte a etre liquefie et d'une coupe de liquides du gaz naturel |
US6925837B2 (en) * | 2003-10-28 | 2005-08-09 | Conocophillips Company | Enhanced operation of LNG facility equipped with refluxed heavies removal column |
US8209996B2 (en) * | 2003-10-30 | 2012-07-03 | Fluor Technologies Corporation | Flexible NGL process and methods |
US7219513B1 (en) * | 2004-11-01 | 2007-05-22 | Hussein Mohamed Ismail Mostafa | Ethane plus and HHH process for NGL recovery |
US20060260355A1 (en) * | 2005-05-19 | 2006-11-23 | Roberts Mark J | Integrated NGL recovery and liquefied natural gas production |
MX2008013462A (es) * | 2006-06-02 | 2008-10-29 | Ortloff Engineers Ltd | Procesamiento de gas natural licuado. |
US7721526B2 (en) | 2006-06-28 | 2010-05-25 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Turbofan engine |
-
2008
- 2008-05-16 US US12/121,880 patent/US8209997B2/en active Active
-
2009
- 2009-04-30 KR KR1020107028039A patent/KR101522853B1/ko active IP Right Grant
- 2009-04-30 AU AU2009246724A patent/AU2009246724B2/en active Active
- 2009-04-30 CN CN200980117394.6A patent/CN102027303B/zh active Active
- 2009-04-30 WO PCT/US2009/042260 patent/WO2009140070A1/en active Application Filing
- 2009-04-30 MX MX2015015265A patent/MX359541B/es unknown
- 2009-04-30 CN CN201410440480.3A patent/CN104390426B/zh active Active
- 2009-04-30 KR KR1020157023246A patent/KR20150104217A/ko not_active Application Discontinuation
- 2009-04-30 MX MX2010011748A patent/MX336282B/es unknown
- 2009-04-30 BR BRPI0915129-0A patent/BRPI0915129B1/pt active IP Right Grant
- 2009-04-30 NO NO20101476A patent/NO345734B1/no unknown
- 2009-04-30 KR KR1020147028584A patent/KR101731256B1/ko active IP Right Grant
- 2009-04-30 CA CA2723831A patent/CA2723831C/en active Active
- 2009-04-30 JP JP2011509547A patent/JP5469661B2/ja active Active
- 2009-04-30 MX MX2015015266A patent/MX361818B/es unknown
- 2009-04-30 GB GB1019266.4A patent/GB2471633B/en active Active
-
2012
- 2012-06-11 US US13/493,267 patent/US8413463B2/en active Active
-
2013
- 2013-04-08 US US13/858,585 patent/US9291387B2/en active Active
-
2014
- 2014-01-31 JP JP2014016737A patent/JP5770870B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4854955A (en) * | 1988-05-17 | 1989-08-08 | Elcor Corporation | Hydrocarbon gas processing |
US5685170A (en) * | 1995-11-03 | 1997-11-11 | Mcdermott Engineers & Constructors (Canada) Ltd. | Propane recovery process |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015132464A (ja) * | 2009-03-04 | 2015-07-23 | ルーマス テクノロジー インコーポレイテッド | 等圧開放冷凍天然ガス液回収による窒素除去 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5770870B2 (ja) | 等圧オープン冷凍ngl回収 | |
JP5997798B2 (ja) | 等圧開放冷凍天然ガス液回収による窒素除去 | |
CA2440142C (en) | Cryogenic process utilizing high pressure absorber column | |
KR101080456B1 (ko) | 다중 환류 흐름 탄화수소 회수 방법 | |
US4720293A (en) | Process for the recovery and purification of ethylene | |
NO158478B (no) | Fremgangsmaate for separering av nitrogen fra naturgass. | |
AU2003297417A1 (en) | Lean reflux-high hydrocarbon recovery process | |
JP2021047003A (ja) | 等圧オープン冷凍lpg回収に対する分割供給添加 | |
AU2013204093B2 (en) | Iso-pressure open refrigeration NGL recovery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150121 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20150421 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150501 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150526 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150625 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5770870 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |