SG65192G - Halocarbon blends for refrigerant use - Google Patents

Halocarbon blends for refrigerant use

Info

Publication number
SG65192G
SG65192G SG651/92A SG65192A SG65192G SG 65192 G SG65192 G SG 65192G SG 651/92 A SG651/92 A SG 651/92A SG 65192 A SG65192 A SG 65192A SG 65192 G SG65192 G SG 65192G
Authority
SG
Singapore
Prior art keywords
refrigerant
halocarbon
refrigerant use
halocarbon blends
blends
Prior art date
Application number
SG651/92A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of SG65192G publication Critical patent/SG65192G/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
    • C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • C09K2205/122—Halogenated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
SG651/92A 1987-06-09 1992-06-30 Halocarbon blends for refrigerant use SG65192G (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6007787A 1987-06-09 1987-06-09
US07/152,799 US4810403A (en) 1987-06-09 1988-02-05 Halocarbon blends for refrigerant use

Publications (1)

Publication Number Publication Date
SG65192G true SG65192G (en) 1992-09-04

Family

ID=26739537

Family Applications (1)

Application Number Title Priority Date Filing Date
SG651/92A SG65192G (en) 1987-06-09 1992-06-30 Halocarbon blends for refrigerant use

Country Status (17)

Country Link
US (1) US4810403A (el)
EP (1) EP0299614B1 (el)
JP (1) JP2550154B2 (el)
KR (1) KR960000865B1 (el)
CN (1) CN1025214C (el)
AT (1) ATE75501T1 (el)
AU (1) AU597221B2 (el)
BR (1) BR8802765A (el)
CA (1) CA1314139C (el)
DE (1) DE3870525D1 (el)
ES (1) ES2030503T3 (el)
GR (1) GR3004888T3 (el)
HK (1) HK64092A (el)
IN (1) IN169520B (el)
MX (1) MX166811B (el)
MY (1) MY102831A (el)
SG (1) SG65192G (el)

Families Citing this family (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730311B2 (ja) * 1987-09-21 1995-04-05 ダイキン工業株式会社 冷 媒
JPH075880B2 (ja) * 1987-09-21 1995-01-25 ダイキン工業株式会社 冷 媒
JPH02267473A (ja) * 1989-04-06 1990-11-01 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
US5049296A (en) * 1989-01-28 1991-09-17 Chujun Gu Working media for a thermodynamic engineering device operating in accordance with the Gu thermodynamic cycle
GB8903334D0 (en) * 1989-02-14 1989-04-05 Ici Plc Flame extinguishing compositions
JP2841430B2 (ja) * 1989-03-14 1998-12-24 旭硝子株式会社 作動媒体混合物
JPH02267472A (ja) * 1989-04-06 1990-11-01 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JPH02286780A (ja) * 1989-04-28 1990-11-26 Asahi Glass Co Ltd 圧縮式冷凍機用組成物
US4943388A (en) * 1989-06-28 1990-07-24 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane; 1,1,1-trifluoroethane; and chlorodifluoromethane
GB2244492B (en) * 1989-09-12 1993-08-04 Star Refrigeration Three-component refrigerant mixture
US4978467A (en) * 1989-09-26 1990-12-18 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane and difluoromethane
IL95894A0 (en) * 1989-10-10 1991-07-18 Great Lakes Chemical Corp Fire extinguishing compositions,methods and systems utilizing bromodifluoromethane
FR2662944B2 (fr) * 1989-11-10 1992-09-04 Atochem Nouveau melange azeotropique a bas point d'ebullition a base de fluoroalcanes et ses applications.
US5237828A (en) * 1989-11-22 1993-08-24 Nippondenso Co., Ltd. Air-conditioner for an automobile with non-azeotropic refrigerant mixture used to generate "cool head" and "warm feet" profile
EP0430131A1 (en) * 1989-11-29 1991-06-05 Matsushita Electric Industrial Co., Ltd. Working fluid
JP2548411B2 (ja) * 1989-11-30 1996-10-30 松下電器産業株式会社 作動流体
US5304319A (en) * 1989-11-30 1994-04-19 Matsushita Electric Industrial Co., Ltd. Working fluid
US5370811A (en) * 1989-11-30 1994-12-06 Matsushita Electric Industrial Co., Ltd. Working fluid containing tetrafluoroethane
US5433879A (en) * 1989-11-30 1995-07-18 Matsushita Electric Industrial Co., Ltd. Working fluid containing difluoroethane
DE69003790T2 (de) * 1989-11-30 1994-04-28 Matsushita Electric Ind Co Ltd Arbeitsmittel.
WO1991014751A1 (en) * 1990-03-23 1991-10-03 California Institute Of Technology Near azeotropic mixture substitute for dichlorodifluoromethane
JP2792191B2 (ja) * 1990-04-04 1998-08-27 ダイキン工業株式会社 冷 媒
US5262077A (en) * 1990-04-25 1993-11-16 E. I. Du Pont De Nemours And Company Halocarbon blends
EP0526477B1 (en) * 1990-04-25 1994-12-14 E.I. Du Pont De Nemours And Company Halocarbon blends
FR2662946A1 (fr) * 1990-06-08 1991-12-13 Atochem Composition extinctrice a base de fluoroalcanes.
FR2662947A1 (fr) * 1990-06-08 1991-12-13 Atochem Utilisation d'une composition a base d'halogenoalcanes comme agent extincteur.
FR2662945B1 (fr) * 1990-06-08 1995-03-24 Atochem Utilisation d'un hydrogenofluoroalcane comme agent extincteur.
EP0568115B1 (en) * 1990-07-26 1996-03-20 E.I. Du Pont De Nemours & Company Incorporated Near-azeotropic blends for use as refrigerants
US5277834A (en) * 1990-07-26 1994-01-11 E. I. Du Pont De Nemours And Company Near-azeotropic blends for use as refrigerants
JPH0532962A (ja) * 1990-08-24 1993-02-09 Daikin Ind Ltd 混合冷媒を用いた冷凍装置
US5304253A (en) * 1990-09-12 1994-04-19 Baxter International Inc. Method for cleaning with a volatile solvent
JPH089557B2 (ja) * 1990-10-19 1996-01-31 ダイキン工業株式会社 共沸乃至共沸様混合物およびこれを冷媒とする冷凍・空調装置
US5076064A (en) * 1990-10-31 1991-12-31 York International Corporation Method and refrigerants for replacing existing refrigerants in centrifugal compressors
GB9026512D0 (en) * 1990-12-05 1991-01-23 Star Refrigeration Multi-component refrigerant
US5643492A (en) * 1990-12-17 1997-07-01 E. I. Du Pont De Nemours And Company Constant boiling compositions of HFC-32, HFC-125 and HFC-134 A
US5185094A (en) * 1990-12-17 1993-02-09 E. I. Du Pont De Nemours And Company Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane
US5722256A (en) * 1990-12-17 1998-03-03 E. I. Du Pont De Nemours And Company Air conditioner and heat pump with tetrafluoroethane-containing working fluid
US5151207A (en) * 1991-01-07 1992-09-29 Goble George H Drop-in substitute for dichlorodifluoromethane refrigerant
US5214929A (en) * 1991-01-07 1993-06-01 Goble George H Drop-in substitute for dichlorodifluoromethane refrigerant
BE1005222A3 (fr) * 1991-01-18 1993-06-01 Solvay Compositions comprenant du 1,1,1,2-tetrafluoroethane et utilisations de ces compositions.
AU1642192A (en) * 1991-03-18 1992-10-21 Allied-Signal Inc. Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane
US5725791A (en) * 1991-03-28 1998-03-10 E. I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
JP3469587B2 (ja) * 1991-04-02 2003-11-25 三洋電機株式会社 冷媒組成物
DE4116274C2 (de) * 1991-05-17 1998-03-19 Forschungszentrum Fuer Kaeltet Kältemittel
US5470496A (en) * 1991-07-12 1995-11-28 Matsushita Electric Industrial Co., Ltd. Working fluid containing chlorotetrafluoroethane
JPH0517750A (ja) * 1991-07-12 1993-01-26 Matsushita Electric Ind Co Ltd 作動流体
US5188749A (en) * 1991-07-15 1993-02-23 Elf Atochem North America, Inc. R22/r124/r142b refrigerant blends
US5232618A (en) * 1991-09-30 1993-08-03 E. I. Du Pont De Nemours And Company Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane
US5236611A (en) * 1991-10-28 1993-08-17 E. I. Du Pont De Nemours And Company Mixtures of perfluoropropane and trifluoroethane
JP2568774B2 (ja) * 1991-10-28 1997-01-08 松下電器産業株式会社 作動流体
US5290466A (en) * 1991-10-31 1994-03-01 E. I. Du Pont De Nemours And Company Compositions of difluoromethane and tetrafluoroethane
JPH05215424A (ja) * 1991-12-04 1993-08-24 Daikin Ind Ltd 混合冷媒を用いた冷凍装置
CN1031514C (zh) * 1992-01-24 1996-04-10 顾雏军 在热力循环中使用的改进的非共沸工作介质
US5792382A (en) * 1992-01-24 1998-08-11 Gu; Chujun Nonazeotropic working fluid media for use in thermodynamic cycle applications
US5294359A (en) * 1992-02-03 1994-03-15 Alliedsignal Inc. Refrigerant compositions
US5605882A (en) 1992-05-28 1997-02-25 E. I. Du Pont De Nemours And Company Azeotrope(like) compositions of pentafluorodimethyl ether and difluoromethane
AU686129B2 (en) * 1993-01-20 1998-02-05 Imperial Chemical Industries Plc Refrigerant compositions
US5458798A (en) * 1993-02-05 1995-10-17 E. I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of a hydrofluorocarbon and a hydrocarbon
JP2714486B2 (ja) * 1993-03-02 1998-02-16 イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー ヘキサフルオロプロパンを含む組成物
IT1264126B1 (it) * 1993-04-05 1996-09-16 Ausimont Spa Composizioni a base di fluorocarburi idrogenati
FR2707629B1 (fr) * 1993-06-30 1995-09-01 Atochem Elf Sa Mélanges non azéotropiques contenant du difluorométhane et du 1,1,1,2-tétrafluoroéthane et leurs applications comme fluides frigorigènes en conditionnement d'air.
US5408848A (en) * 1994-02-25 1995-04-25 General Signal Corporation Non-CFC autocascade refrigeration system
US5723429A (en) * 1994-03-11 1998-03-03 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethane
US6001273A (en) 1994-03-11 1999-12-14 Minor; Barbara Haviland Binary azeotropes of difluoromethane and hydrocarbons
US5417871A (en) * 1994-03-11 1995-05-23 E. I. Du Pont De Nemours And Company Hydrofluorocarbon compositions
US5942149A (en) 1994-04-26 1999-08-24 Weber, Iii; Harrison M. Environmentally safer replacement refrigerant for freon 12-based refrigeration systems
US5492643A (en) * 1994-04-26 1996-02-20 Kenneth B. Ruello, Jr. Environmentally safer replacement refrigerant for freon 12-based refrigeration systems
GB9414134D0 (en) * 1994-07-13 1994-08-31 Ici Plc Refrigerant compositions
GB9414133D0 (en) * 1994-07-13 1994-08-31 Ici Plc Refrigerant compositions
GB9414110D0 (en) * 1994-07-13 1994-08-31 Ici Plc Refrigeration compositions
GB9414136D0 (en) * 1994-07-13 1994-08-31 Ici Plc Refrigerant compositions
JP2795224B2 (ja) * 1995-07-20 1998-09-10 ダイキン工業株式会社 冷 媒
US6395699B1 (en) * 1995-08-14 2002-05-28 Asahi Glass Company Ltd. Method of removing grease, oil or flux from an article
AU7239596A (en) * 1995-09-21 1997-04-09 George H. Goble Drop-in substitutes for dichlorodifluoromethane refrigerant
US6875370B2 (en) * 1996-03-05 2005-04-05 George H. Goble Drop-in Substitutes for dichlorodifluoromethane refrigerant
GB9522701D0 (en) * 1995-11-07 1996-01-10 Star Refrigeration Centrifugal compression refrigerant composition
IT1277085B1 (it) 1995-12-14 1997-11-04 Ausimont Spa Composizioni ternarie quasi azeotropiche costituite da fluorocarburi idrogenati e idrocarburi adatte come fluidi refrigeranti
US5827446A (en) * 1996-01-31 1998-10-27 E. I. Du Pont De Nemours And Company Nonafluoromethoxybutane compositions
EP1191080A2 (en) 1996-08-08 2002-03-27 Donald E. Turner Alternative refrigerant including hexafluoropropylene
GB9618207D0 (en) * 1996-08-30 1996-10-09 Ici Plc Refrigerant compositions
US5900185A (en) * 1996-09-27 1999-05-04 University Of New Mexico Tropodegradable bromine-containing halocarbon additives to decrease flammability of refrigerants, foam blowing agents, solvents, aerosol propellants, and sterilants
US6274062B1 (en) * 1996-10-07 2001-08-14 James B. Tieken Halocarbon/hydrocarbon refrigerant blend
US5989448A (en) * 1998-03-20 1999-11-23 Ermak; Boris Refrigerant mixture containing hydrogen bromide
US6270689B1 (en) * 1998-03-26 2001-08-07 Ikon Corporation Blend compositions of trifluoroiodomethane, tetrafluoroethane and difluoroethane
US6629419B1 (en) 1999-10-04 2003-10-07 Refringerant Products Ltd. CFC 12 replacement refrigerant
US6604368B1 (en) 1999-10-04 2003-08-12 Refrigerant Products, Ltd. R 12 replacement refrigerant
US6606868B1 (en) 1999-10-04 2003-08-19 Refrigerant Products, Ltd. R 22 replacement refrigerant
US7329786B2 (en) * 2001-09-28 2008-02-12 Great Lakes Chemical Corporation Processes for producing CF3CFHCF3
GB0206413D0 (en) * 2002-03-19 2002-05-01 Refrigerant Products Ltd Refrigerant for centrifugal compressors
US7238299B2 (en) 2002-11-01 2007-07-03 Honeywell International Inc. Heat transfer fluid comprising difluoromethane and carbon dioxide
US20050038302A1 (en) * 2003-08-13 2005-02-17 Hedrick Vicki E. Systems and methods for producing fluorocarbons
GB0404343D0 (en) * 2004-02-27 2004-03-31 Rpl Holdings Ltd Refrigerant composition
US8715521B2 (en) * 2005-02-04 2014-05-06 E I Du Pont De Nemours And Company Absorption cycle utilizing ionic liquid as working fluid
RU2008138476A (ru) 2006-03-03 2010-04-10 Рпл Холдингз Лимитед (Gb) Композиция охлаждающего агента
AU2007220309B2 (en) * 2006-03-03 2011-04-28 Rpl Holdings Limited Refrigerant composition
US20080153697A1 (en) * 2006-12-22 2008-06-26 E. I. Dupont De Nemours And Company Mixtures of ammonia and ionic liquids
US20090145912A1 (en) * 2007-12-11 2009-06-11 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Temperature-stabilized storage containers
US20110127273A1 (en) * 2007-12-11 2011-06-02 TOKITAE LLC, a limited liability company of the State of Delaware Temperature-stabilized storage systems including storage structures configured for interchangeable storage of modular units
US8069680B2 (en) 2007-12-11 2011-12-06 Tokitae Llc Methods of manufacturing temperature-stabilized storage containers
US9140476B2 (en) 2007-12-11 2015-09-22 Tokitae Llc Temperature-controlled storage systems
US8887944B2 (en) 2007-12-11 2014-11-18 Tokitae Llc Temperature-stabilized storage systems configured for storage and stabilization of modular units
US8215518B2 (en) * 2007-12-11 2012-07-10 Tokitae Llc Temperature-stabilized storage containers with directed access
US8377030B2 (en) * 2007-12-11 2013-02-19 Tokitae Llc Temperature-stabilized storage containers for medicinals
US8215835B2 (en) * 2007-12-11 2012-07-10 Tokitae Llc Temperature-stabilized medicinal storage systems
US9205969B2 (en) * 2007-12-11 2015-12-08 Tokitae Llc Temperature-stabilized storage systems
US9174791B2 (en) * 2007-12-11 2015-11-03 Tokitae Llc Temperature-stabilized storage systems
GB0922288D0 (en) 2009-12-21 2010-02-03 Rpl Holdings Ltd Non ozone depleting and low global warming potential refrigerants for refrigeration
US9372016B2 (en) 2013-05-31 2016-06-21 Tokitae Llc Temperature-stabilized storage systems with regulated cooling
US9447995B2 (en) 2010-02-08 2016-09-20 Tokitac LLC Temperature-stabilized storage systems with integral regulated cooling
WO2015140887A1 (ja) * 2014-03-17 2015-09-24 三菱電機株式会社 冷凍サイクル装置
US10330364B2 (en) 2014-06-26 2019-06-25 Hudson Technologies, Inc. System and method for retrofitting a refrigeration system from HCFC to HFC refrigerant
GB201505230D0 (en) 2015-03-27 2015-05-13 Rpl Holdings Ltd Non ozone depleting and low global warming refrigerant blends
CN107401850B (zh) * 2017-08-24 2023-07-14 上海加冷松芝汽车空调股份有限公司 适宜于自然工质的客车空调制冷系统
DK3704203T3 (da) 2017-11-27 2023-07-03 Rpl Holdings Ltd Kølemiddelblandinger med lavt drivhuspotentiale
JP7224975B2 (ja) * 2019-03-11 2023-02-20 ダイキン工業株式会社 １，１，２－トリフルオロエタン（ｈｆｃ－１４３）を含む組成物
EP3939955A4 (en) * 2019-03-11 2022-11-30 Daikin Industries, Ltd. COMPOSITION CONTAINING 1,1,2-TRIFLUOROETHANE
CA3196213A1 (en) 2020-10-22 2022-04-28 John Edward Poole Thermal pump refrigerants

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641579A (en) * 1951-03-02 1953-06-09 Du Pont Azeotropic refrigerant composition of monochlorodifluoromethane and chloropentafluoroethane
BE790281A (fr) * 1971-10-20 1973-02-15 Du Pont Perfectionnements aux echangeurs de chaleur
US4303536A (en) * 1980-12-29 1981-12-01 Allied Corporation Nonazeotropic refrigerant composition containing monachlorodifluoromethane, and method of use
US4495776A (en) * 1981-10-13 1985-01-29 Vsesojuzny Nauchno-Issledovatelsky Experminetalno Konstruktorsky Institut Elektrobytovyky Machin I Priborov Method and cooling agent for freezing and storing products
US4562995A (en) * 1982-03-31 1986-01-07 Daikin Kogyo Co., Ltd. Working fluids for Rankine cycle
US4482465A (en) * 1983-03-07 1984-11-13 Phillips Petroleum Company Hydrocarbon-halocarbon refrigerant blends
FR2564955B1 (fr) * 1984-05-28 1987-03-20 Inst Francais Du Petrole Procede de production de chaleur et/ou de froid au moyen d'une machine a compression fonctionnant avec un fluide mixte de travail
AU3445384A (en) * 1984-10-18 1986-04-24 Boris Ermak Mixture of three refrigerants
JPH0812996B2 (ja) * 1991-07-15 1996-02-07 日本電気株式会社 バッファ回路

Also Published As

Publication number Publication date
AU1752288A (en) 1988-12-15
MX166811B (es) 1993-02-08
CN88103467A (zh) 1988-12-28
CA1314139C (en) 1993-03-09
GR3004888T3 (el) 1993-04-28
IN169520B (el) 1991-11-02
MY102831A (en) 1992-11-30
KR960000865B1 (ko) 1996-01-13
EP0299614A2 (en) 1989-01-18
CN1025214C (zh) 1994-06-29
AU597221B2 (en) 1990-05-24
ATE75501T1 (de) 1992-05-15
US4810403A (en) 1989-03-07
JP2550154B2 (ja) 1996-11-06
HK64092A (en) 1992-09-04
DE3870525D1 (de) 1992-06-04
BR8802765A (pt) 1988-12-27
JPS641787A (en) 1989-01-06
ES2030503T3 (es) 1992-11-01
KR890013155A (ko) 1989-09-21
EP0299614B1 (en) 1992-04-29
EP0299614A3 (en) 1990-01-24

Similar Documents

Publication Publication Date Title
EP0299614A3 (en) Halocarbon blends for refrigerant use
NO893697L (no) Flytendegjoeringsprosess for naturgass ved bruk av lavnivaas-, hoeynivaas- og absorpsjonskjoeling sykulser.
EP0347830A3 (en) Process for producing 1,1,1,2-tetrafluoroethane
MY101205A (en) Process for forming flavour compounds in tobacco.
HUT45055A (en) Process for producing hexahydro-8-hydroxy-2,6-methano-2h-3(4h)-one-esters and their derivatives
HUT39454A (en) Process for preparing derivatives of glycero-phosphocholine and glycero-phospho-ethanolamine
EP0261589A3 (en) Polymaleic acid, process for preparing polymaleic acid and its use
HUT51307A (en) Process for polimerization of ethilen on big pressure and high temperature
EP0302342A3 (en) Thermally stable iron oxide pigments, process for preparing them and their use
GB2196665B (en) Steam foam process
MW2789A1 (en) Novel furan polyols,use thereof as polyols in the formation of polyurethanes,polyurenthanes thus obtained and process for preparing same
PH16111A (en) Process for the liquefaction of heat,heat hydrolyzates their produced and use of same
GB8711359D0 (en) Cooling hot produced gas
DE3268482D1 (en) Process for producing carbon dioxide, and carbon dioxide so produced
EP0254239A3 (en) Optically pure 1,3-dioxenones, methods for preparing same and use thereof
EP0252391A3 (en) 1,2,2-trimethyl-1-phenyl polydisilane and method for producing the same
DE3060922D1 (en) Process for the purification of 1,2-dichlorethane recovered during the incomplete thermal splitting in vinylchloride
EP0290888A3 (en) 2-methyl-4-amino-5-aminomethyl-pyrimidine carbonate, process for preparing the same and method of purification of 2-methyl-4-amino-5-aminomethylpyrimidine using the same
DE3560058D1 (en) Process for the preparation of 1,4-butane diol
EP0206595A3 (en) Thermally stable tryptophanase process for producing the same, and thermally stable tryptophanase-producing microorganism
JPS5328509A (en) Treating method for increasing high temperature strength of pure titanium material
AU5143185A (en) Process and apparatus for producing high pressure and super heated steam
SU619552A1 (ru) Способ стабилизации режима термовыт жки химических нитей
KR960009435B1 (en) Process of preparing 3-piperidinyl-1,2-benzisoxazoles
Hombeck et al. Plasma Carburizing, Its Scientific, Technical and Commercial Aspects