EG23039A - Improved closed loop single mixed refrigerant process - Google Patents

Improved closed loop single mixed refrigerant process

Info

Publication number
EG23039A
EG23039A EG20010612A EG20010612A EG23039A EG 23039 A EG23039 A EG 23039A EG 20010612 A EG20010612 A EG 20010612A EG 20010612 A EG20010612 A EG 20010612A EG 23039 A EG23039 A EG 23039A
Authority
EG
Egypt
Prior art keywords
closed loop
mixed refrigerant
single mixed
loop single
refrigerant process
Prior art date
Application number
EG20010612A
Other languages
English (en)
Inventor
Shawn D Hoffart
Original Assignee
Black & Veatch Pritchard Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Black & Veatch Pritchard Inc filed Critical Black & Veatch Pritchard Inc
Application granted granted Critical
Publication of EG23039A publication Critical patent/EG23039A/xx

Links

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
    • F25J1/02—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
    • F25J1/0219—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 in combination with an internal quasi-closed refrigeration loop, e.g. using a deep flash recycle 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
    • 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"
    • F25J1/0042—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 liquid expansion with extraction of work
    • 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
    • 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
    • F25J1/0244—Operation; Control and regulation; Instrumentation
    • F25J1/0254—Operation; Control and regulation; Instrumentation controlling particular process parameter, e.g. pressure, temperature
    • 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
    • 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
    • F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
    • F25J2235/60—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being (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
    • F25J2245/00—Processes or apparatus involving steps for recycling of process streams
    • F25J2245/02—Recycle of a stream in general, e.g. a by-pass 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
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/32—Details on header or distribution passages of heat exchangers, e.g. of reboiler-condenser or plate heat exchangers

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)
EG20010612A 2000-06-09 2001-06-06 Improved closed loop single mixed refrigerant process EG23039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/591,654 US6295833B1 (en) 2000-06-09 2000-06-09 Closed loop single mixed refrigerant process

Publications (1)

Publication Number Publication Date
EG23039A true EG23039A (en) 2004-01-31

Family

ID=24367327

Family Applications (1)

Application Number Title Priority Date Filing Date
EG20010612A EG23039A (en) 2000-06-09 2001-06-06 Improved closed loop single mixed refrigerant process

Country Status (8)

Country Link
US (1) US6295833B1 (zh)
CN (1) CN1262808C (zh)
AR (1) AR042384A1 (zh)
AU (2) AU6405801A (zh)
EG (1) EG23039A (zh)
MY (1) MY137706A (zh)
RU (1) RU2296280C2 (zh)
WO (1) WO2001094865A1 (zh)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0120272D0 (en) * 2001-08-21 2001-10-10 Gasconsult Ltd Improved process for liquefaction of natural gases
US6530240B1 (en) * 2001-12-10 2003-03-11 Gas Technology Institute Control method for mixed refrigerant based natural gas liquefier
US7014835B2 (en) 2002-08-15 2006-03-21 Velocys, Inc. Multi-stream microchannel device
US6622519B1 (en) * 2002-08-15 2003-09-23 Velocys, Inc. Process for cooling a product in a heat exchanger employing microchannels for the flow of refrigerant and product
KR101259192B1 (ko) * 2004-08-06 2013-04-29 비피 코포레이션 노쓰 아메리카 인코포레이티드 천연 가스 액화 공정
US20060260330A1 (en) 2005-05-19 2006-11-23 Rosetta Martin J Air vaporizor
EP2082178B1 (en) * 2006-11-14 2018-08-29 Shell International Research Maatschappij B.V. Method and apparatus for cooling a hydrocarbon stream
US8066023B2 (en) * 2007-04-10 2011-11-29 Black & Veatch Corporation System and method for collecting and increasing the pressure of seal leak gas
US8650906B2 (en) * 2007-04-25 2014-02-18 Black & Veatch Corporation System and method for recovering and liquefying boil-off gas
WO2009007435A2 (en) * 2007-07-12 2009-01-15 Shell Internationale Research Maatschappij B.V. Method and apparatus for cooling a hydrocarbon stream
US9254448B2 (en) 2007-09-13 2016-02-09 Battelle Energy Alliance, Llc Sublimation systems and associated methods
US9574713B2 (en) 2007-09-13 2017-02-21 Battelle Energy Alliance, Llc Vaporization chambers and associated methods
US9217603B2 (en) 2007-09-13 2015-12-22 Battelle Energy Alliance, Llc Heat exchanger and related methods
US9243842B2 (en) * 2008-02-15 2016-01-26 Black & Veatch Corporation Combined synthesis gas separation and LNG production method and system
US10132561B2 (en) * 2009-08-13 2018-11-20 Air Products And Chemicals, Inc. Refrigerant composition control
CN101782308A (zh) * 2009-08-26 2010-07-21 成都蜀远煤基能源科技有限公司 煤气化装置来原料气甲烷深冷分离装置的换热系统
US10113127B2 (en) 2010-04-16 2018-10-30 Black & Veatch Holding Company Process for separating nitrogen from a natural gas stream with nitrogen stripping in the production of liquefied natural gas
US9777960B2 (en) 2010-12-01 2017-10-03 Black & Veatch Holding Company NGL recovery from natural gas using a mixed refrigerant
EP2597406A1 (en) 2011-11-25 2013-05-29 Shell Internationale Research Maatschappij B.V. Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition
WO2013087570A2 (en) 2011-12-12 2013-06-20 Shell Internationale Research Maatschappij B.V. Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition
MY185531A (en) 2011-12-12 2021-05-19 Shell Int Research Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition
CA2858152C (en) 2011-12-12 2020-04-14 Shell Internationale Research Maatschappij B.V. Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition
EP2604960A1 (en) 2011-12-15 2013-06-19 Shell Internationale Research Maatschappij B.V. Method of operating a compressor and system and method for producing a liquefied hydrocarbon stream
CN102445052A (zh) * 2011-12-16 2012-05-09 南京林业大学 一种用于零散气源点的沼气液化工艺及装置
CN102564061B (zh) * 2011-12-19 2014-06-11 中国海洋石油总公司 一种应用于基荷型天然气液化工厂的双级混合冷剂循环液化系统
CN102538389A (zh) * 2011-12-19 2012-07-04 中国海洋石油总公司 一种应用于基荷型天然气液化工厂的混合制冷剂预冷系统
US10139157B2 (en) 2012-02-22 2018-11-27 Black & Veatch Holding Company NGL recovery from natural gas using a mixed refrigerant
CN102628635B (zh) * 2012-04-16 2014-10-15 上海交通大学 带凝华脱除co2的气体膨胀天然气带压液化工艺
US10655911B2 (en) * 2012-06-20 2020-05-19 Battelle Energy Alliance, Llc Natural gas liquefaction employing independent refrigerant path
JP6322195B2 (ja) 2012-08-31 2018-05-09 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイＳｈｅｌｌ Ｉｎｔｅｒｎａｔｉｏｎａｌｅ Ｒｅｓｅａｒｃｈ Ｍａａｔｓｃｈａｐｐｉｊ Ｂｅｓｌｏｔｅｎ Ｖｅｎｎｏｏｔｓｈａｐ 可変速度駆動システム、可変速度駆動システムの運転方法、および炭化水素流の冷却方法
US11408673B2 (en) 2013-03-15 2022-08-09 Chart Energy & Chemicals, Inc. Mixed refrigerant system and method
US11428463B2 (en) 2013-03-15 2022-08-30 Chart Energy & Chemicals, Inc. Mixed refrigerant system and method
CN105473967B (zh) 2013-03-15 2018-06-26 查特能源化工公司 混合制冷剂系统和方法
AP2015008764A0 (en) 2013-04-22 2015-09-30 Shell Int Research Method and apparatus for producing a liquefied hydrocarbon stream
EP2796818A1 (en) 2013-04-22 2014-10-29 Shell Internationale Research Maatschappij B.V. Method and apparatus for producing a liquefied hydrocarbon stream
EP2869415A1 (en) 2013-11-04 2015-05-06 Shell International Research Maatschappij B.V. Modular hydrocarbon fluid processing assembly, and methods of deploying and relocating such assembly
US10563913B2 (en) * 2013-11-15 2020-02-18 Black & Veatch Holding Company Systems and methods for hydrocarbon refrigeration with a mixed refrigerant cycle
US9709325B2 (en) 2013-11-25 2017-07-18 Chevron U.S.A. Inc. Integration of a small scale liquefaction unit with an LNG plant to convert end flash gas and boil-off gas to incremental LNG
US9574822B2 (en) * 2014-03-17 2017-02-21 Black & Veatch Corporation Liquefied natural gas facility employing an optimized mixed refrigerant system
EP2977430A1 (en) 2014-07-24 2016-01-27 Shell Internationale Research Maatschappij B.V. A hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condenstate stream
EP2977431A1 (en) 2014-07-24 2016-01-27 Shell Internationale Research Maatschappij B.V. A hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condenstate stream
DE102014012316A1 (de) * 2014-08-19 2016-02-25 Linde Aktiengesellschaft Verfahren zum Abkühlen einer Kohlenwasserstoff-reichen Fraktion
US20160061517A1 (en) * 2014-08-29 2016-03-03 Black & Veatch Holding Company Dual mixed refrigerant system
EP3032204A1 (en) 2014-12-11 2016-06-15 Shell Internationale Research Maatschappij B.V. Method and system for producing a cooled hydrocarbons stream
CN105651001B (zh) * 2016-02-25 2018-05-22 上海尧兴投资管理有限公司 适用于不同温度甲烷气的液化系统以及利用该系统液化甲烷气的方法
US10663220B2 (en) * 2016-10-07 2020-05-26 Air Products And Chemicals, Inc. Multiple pressure mixed refrigerant cooling process and system
US20190056175A1 (en) * 2017-08-21 2019-02-21 GE Oil & Gas, LLC Refrigerant and nitrogen recovery

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690114A (en) * 1969-11-17 1972-09-12 Judson S Swearingen Refrigeration process for use in liquefication of gases
US4033735A (en) 1971-01-14 1977-07-05 J. F. Pritchard And Company Single mixed refrigerant, closed loop process for liquefying natural gas
DE2206620B2 (de) 1972-02-11 1981-04-02 Linde Ag, 6200 Wiesbaden Anlage zum Verflüssigen von Naturgas
US4541852A (en) * 1984-02-13 1985-09-17 Air Products And Chemicals, Inc. Deep flash LNG cycle
US5196260A (en) * 1988-11-19 1993-03-23 Ciba-Geigy Corporation Process for the treatment of fibrous materials with modified organopolysiloxanes and the materials
US5036671A (en) * 1990-02-06 1991-08-06 Liquid Air Engineering Company Method of liquefying natural gas
US5657643A (en) 1996-02-28 1997-08-19 The Pritchard Corporation Closed loop single mixed refrigerant process
DZ2533A1 (fr) * 1997-06-20 2003-03-08 Exxon Production Research Co Procédé perfectionné de réfrigération à constituants pour la liquéfaction de gaz naturel.
US5791160A (en) * 1997-07-24 1998-08-11 Air Products And Chemicals, Inc. Method and apparatus for regulatory control of production and temperature in a mixed refrigerant liquefied natural gas facility
US6070429A (en) * 1999-03-30 2000-06-06 Phillips Petroleum Company Nitrogen rejection system for liquified natural gas
US6298688B1 (en) * 1999-10-12 2001-10-09 Air Products And Chemicals, Inc. Process for nitrogen liquefaction

Also Published As

Publication number Publication date
RU2296280C2 (ru) 2007-03-27
AU2001264058B2 (en) 2005-12-22
CN1262808C (zh) 2006-07-05
WO2001094865A1 (en) 2001-12-13
AU6405801A (en) 2001-12-17
AU2001264058B8 (en) 2006-01-19
MY137706A (en) 2009-02-27
AR042384A1 (es) 2005-06-22
RU2003101322A (ru) 2004-08-10
US6295833B1 (en) 2001-10-02
CN1451090A (zh) 2003-10-22

Similar Documents

Publication Publication Date Title
EG23039A (en) Improved closed loop single mixed refrigerant process
EG21146A (en) An improved closed loop single mixed refrigerant process
AU4399001A (en) Wireless local loop
SG134962A1 (en) Refrigerator
HK1056009A1 (en) Refrigerator
AU2109302A (en) Refrigerator
GB2368369B (en) Buckle
IL156742A0 (en) Loop pile fabrics and methods for making same
TW586621U (en) Refrigerator
EP1184987A4 (en) LOOP WITH SERVO PHASE
HK1040597A1 (zh) 帶扣
AU2409402A (en) Closed compressor
HK1041179B (zh) 帶扣
GB9820858D0 (en) Open loop receiver
GB0020717D0 (en) Novel compounds and process
IL143791A0 (en) Closed loop frequency control
TW566530U (en) Refrigerator
GB0031022D0 (en) A closed loop rheometer
EP1347174A4 (en) COMPRESSOR CLOSES
TW458392U (en) Open slot antenna
GB0025160D0 (en) Suture lock
GB0005043D0 (en) Refrigerant
TW443370U (en) Improved form clasp
AU2001275613A1 (en) Laparoscopic loop
GB0024346D0 (en) Quilting process