JP2018526389A - ヒドロクロロフルオロカーボンの脱ハロゲン化水素 - Google Patents

ヒドロクロロフルオロカーボンの脱ハロゲン化水素 Download PDF

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JP2018526389A
JP2018526389A JP2018511676A JP2018511676A JP2018526389A JP 2018526389 A JP2018526389 A JP 2018526389A JP 2018511676 A JP2018511676 A JP 2018511676A JP 2018511676 A JP2018511676 A JP 2018511676A JP 2018526389 A JP2018526389 A JP 2018526389A
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dehydrohalogenation
dehydrohalogenation process
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スン シュエフイ
スン シュエフイ
クラウス カール
クラウス カール
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ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー
ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー
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Publication of JP2018526389A publication Critical patent/JP2018526389A/ja
Publication of JP2018526389A5 publication Critical patent/JP2018526389A5/ja
Priority to JP2021067780A priority Critical patent/JP7274520B2/ja
Priority to JP2023075578A priority patent/JP7631408B2/ja
Priority to JP2025017541A priority patent/JP2025065301A/ja
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/25Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0071Foams
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/18Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/30Materials not provided for elsewhere for aerosols
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-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
    • C09K5/02Materials undergoing a change of physical state when used
    • C09K5/04Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-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
    • C09K5/02Materials undergoing a change of physical state when used
    • C09K5/04Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041Materials 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
    • C09K5/044Materials 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10Components
    • C09K2205/12Hydrocarbons
    • C09K2205/122Halogenated hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10Components
    • C09K2205/12Hydrocarbons
    • C09K2205/126Unsaturated fluorinated hydrocarbons

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP2018511676A 2015-09-11 2016-09-09 ヒドロクロロフルオロカーボンの脱ハロゲン化水素 Pending JP2018526389A (ja)

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JP2021067780A JP7274520B2 (ja) 2015-09-11 2021-04-13 ヒドロクロロフルオロカーボンの脱ハロゲン化水素
JP2023075578A JP7631408B2 (ja) 2015-09-11 2023-05-01 ヒドロクロロフルオロカーボンの脱ハロゲン化水素
JP2025017541A JP2025065301A (ja) 2015-09-11 2025-02-05 ヒドロクロロフルオロカーボンの脱ハロゲン化水素

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US201562217291P 2015-09-11 2015-09-11
US62/217,291 2015-09-11
PCT/US2016/050918 WO2017044724A1 (en) 2015-09-11 2016-09-09 Dehydrohalogenation of hydrochlorofluorocarbons

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JP2018526389A5 JP2018526389A5 (https=) 2019-10-17

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JP2018511676A Pending JP2018526389A (ja) 2015-09-11 2016-09-09 ヒドロクロロフルオロカーボンの脱ハロゲン化水素
JP2021067780A Active JP7274520B2 (ja) 2015-09-11 2021-04-13 ヒドロクロロフルオロカーボンの脱ハロゲン化水素
JP2023075578A Active JP7631408B2 (ja) 2015-09-11 2023-05-01 ヒドロクロロフルオロカーボンの脱ハロゲン化水素
JP2025017541A Pending JP2025065301A (ja) 2015-09-11 2025-02-05 ヒドロクロロフルオロカーボンの脱ハロゲン化水素

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JP2023075578A Active JP7631408B2 (ja) 2015-09-11 2023-05-01 ヒドロクロロフルオロカーボンの脱ハロゲン化水素
JP2025017541A Pending JP2025065301A (ja) 2015-09-11 2025-02-05 ヒドロクロロフルオロカーボンの脱ハロゲン化水素

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US (5) US10927061B2 (https=)
EP (1) EP3347334A4 (https=)
JP (4) JP2018526389A (https=)
KR (3) KR20250125437A (https=)
CN (2) CN107922294A (https=)
MX (2) MX2018001966A (https=)
WO (1) WO2017044724A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022038861A1 (ja) * 2020-08-17 2022-02-24 セントラル硝子株式会社 組成物、組成物を含むエアゾール組成物、洗浄剤、溶媒、シリコーン溶剤、発泡剤、熱伝達媒体、消火剤、および燻蒸剤、熱伝達媒体を含む熱伝達装置、ならびに熱伝達装置が含まれるシステム
JP2022535432A (ja) * 2019-06-04 2022-08-08 ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー 2-クロロ-3,3,3-トリフルオロプロペン(1233xf)組成物並びに組成物の製造及び使用方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3347334A4 (en) 2015-09-11 2019-05-01 The Chemours Company FC, LLC DEHYDROHALOGENICATION OF FLUOROCHOLE HYDROGEN
EP3592723B1 (en) 2017-03-10 2023-10-25 The Chemours Company FC, LLC Process for preparing 3,3,3-trifluoroprop-1-ene
CN112384490A (zh) 2018-07-09 2021-02-19 科慕埃弗西有限公司 用于整合式2,3,3,3-四氟丙烯制造工艺的组合物和方法
US20210317055A1 (en) 2018-07-18 2021-10-14 The Chemours Company Fc, Llc Production of haloolefins in an adiabatic reaction zone
WO2020051417A2 (en) 2018-09-07 2020-03-12 The Chemours Company Fc, Llc Fluorine removal from antimony fluorohalide catalyst using chlorocarbons
KR102031804B1 (ko) * 2018-09-11 2019-10-14 한국화학연구원 헵타플루오르아이소프로필 트리플루오르비닐 에테르의 제조방법
CN111559952B (zh) * 2020-05-18 2022-04-12 常州新东化工发展有限公司 一种1,1,1,3-四氯丙烷液相脱氯化氢生产1,1,3-三氯丙烯及催化剂回收方法
EP4326697A1 (en) 2021-04-19 2024-02-28 The Chemours Company FC, LLC Compositions containing 3,3,3-trifluoropropene (1243zf) and methods for making and using the compositions

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005504097A (ja) * 2001-09-25 2005-02-10 ハネウェル・インターナショナル・インコーポレーテッド フルオロオレフィンの製造方法
JP2007500127A (ja) * 2003-07-25 2007-01-11 ハネウェル・インターナショナル・インコーポレーテッド 1,3,3,3−テトラフルオロプロペンを製造するためのプロセス
JP2007509942A (ja) * 2003-10-27 2007-04-19 ハネウェル・インターナショナル・インコーポレーテッド フルオロプロペンを製造する方法
JP2009514957A (ja) * 2005-11-03 2009-04-09 ハネウェル・インターナショナル・インコーポレーテッド フッ素化有機化合物の製造方法
JP2011026297A (ja) * 2009-07-23 2011-02-10 Arkema France フッ素化化合物の調製方法
JP2014520070A (ja) * 2011-04-20 2014-08-21 ハネウェル・インターナショナル・インコーポレーテッド トランス−1233zdの製造方法
WO2014175403A1 (ja) * 2013-04-25 2014-10-30 旭硝子株式会社 (e)-1-クロロ-3,3,3-トリフルオロプロペンの製造方法
CN104177219A (zh) * 2014-08-01 2014-12-03 巨化集团技术中心 一种制备1,3,3,3-四氟丙烯的方法
WO2015050953A1 (en) * 2013-10-02 2015-04-09 E. I. Du Pont De Nemours And Company Dehydrofluorination process to manufacture hydrofluoroolefins
JP2015518898A (ja) * 2012-06-06 2015-07-06 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company フルオロオレフィン類中のRfCCX不純物の低減のための方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764297A (en) 1987-03-20 1988-08-10 The Lubrizol Corporation Protic solvent in a dehydrohalogenation process, the product obtained therefrom and lubricant compositions containing same
US6380446B1 (en) 2000-08-17 2002-04-30 Dupont Dow Elastomers, L.L.C. Process for dehydrohalogenation of halogenated compounds
WO2007035935A1 (en) * 2005-09-23 2007-03-29 Coley Pharmaceutical Group, Inc. METHOD FOR 1H-IMIDAZO[4,5-c]PYRIDINES AND ANALOGS THEREOF
WO2008030440A2 (en) 2006-09-05 2008-03-13 E. I. Du Pont De Nemours And Company Process to manufacture 2,3,3,3-tetrafluoropropene
KR101397113B1 (ko) * 2006-10-03 2014-05-19 멕시켐 아만코 홀딩 에스.에이. 데 씨.브이. 탄소수 3-6의 (하이드로)플루오로알켄의 생성을 위한 탈수소할로겐화 방법
GB0806422D0 (en) * 2008-04-09 2008-05-14 Ineos Fluor Holdings Ltd Process
GB0625214D0 (en) * 2006-12-19 2007-01-24 Ineos Fluor Holdings Ltd Process
US8609909B2 (en) * 2009-01-30 2013-12-17 Honeywell International Inc. Process for the purification of hydrofluoroolefins
JP5946410B2 (ja) * 2010-02-19 2016-07-06 ダイキン工業株式会社 2−クロロ−3,3,3−トリフルオロプロペンの製造方法
US8927791B2 (en) * 2010-04-29 2015-01-06 Honeywell International Inc. Method for producing tetrafluoropropenes
WO2011162336A1 (ja) * 2010-06-23 2011-12-29 旭硝子株式会社 1,1-ジクロロ-2,3,3,3-テトラフルオロプロペンおよび2,3,3,3-テトラフルオロプロペンの製造方法
US8884082B2 (en) * 2011-02-21 2014-11-11 E. I. Du Pont De Nemours And Company Selective catalytical dehydrochlorination of hydrochlorofluorocarbons
JP6183370B2 (ja) * 2012-09-21 2017-08-23 セントラル硝子株式会社 1,2−ジクロロ−3,3,3−トリフルオロプロペンの製造方法
JP6213361B2 (ja) * 2013-05-09 2017-10-18 セントラル硝子株式会社 2−クロロ−1,3,3,3−テトラフルオロプロペンの製造方法
CN103449958A (zh) * 2013-08-15 2013-12-18 巨化集团技术中心 一种2-氯-3,3,3-三氟丙烯的合成方法
CN103483142A (zh) * 2013-08-29 2014-01-01 巨化集团技术中心 一种液相连续制备2,3,3,3-四氟丙烯的方法
EP3068766B1 (en) * 2013-11-15 2018-01-10 Bayer CropScience Aktiengesellschaft Catalytic hydrogenation of nitriles
EP3347334A4 (en) * 2015-09-11 2019-05-01 The Chemours Company FC, LLC DEHYDROHALOGENICATION OF FLUOROCHOLE HYDROGEN
JP2021067780A (ja) * 2019-10-23 2021-04-30 キヤノン株式会社 画像形成装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005504097A (ja) * 2001-09-25 2005-02-10 ハネウェル・インターナショナル・インコーポレーテッド フルオロオレフィンの製造方法
JP2007500127A (ja) * 2003-07-25 2007-01-11 ハネウェル・インターナショナル・インコーポレーテッド 1,3,3,3−テトラフルオロプロペンを製造するためのプロセス
JP2007509942A (ja) * 2003-10-27 2007-04-19 ハネウェル・インターナショナル・インコーポレーテッド フルオロプロペンを製造する方法
JP2009514957A (ja) * 2005-11-03 2009-04-09 ハネウェル・インターナショナル・インコーポレーテッド フッ素化有機化合物の製造方法
JP2011026297A (ja) * 2009-07-23 2011-02-10 Arkema France フッ素化化合物の調製方法
JP2014520070A (ja) * 2011-04-20 2014-08-21 ハネウェル・インターナショナル・インコーポレーテッド トランス−1233zdの製造方法
JP2015518898A (ja) * 2012-06-06 2015-07-06 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company フルオロオレフィン類中のRfCCX不純物の低減のための方法
WO2014175403A1 (ja) * 2013-04-25 2014-10-30 旭硝子株式会社 (e)-1-クロロ-3,3,3-トリフルオロプロペンの製造方法
WO2015050953A1 (en) * 2013-10-02 2015-04-09 E. I. Du Pont De Nemours And Company Dehydrofluorination process to manufacture hydrofluoroolefins
CN104177219A (zh) * 2014-08-01 2014-12-03 巨化集团技术中心 一种制备1,3,3,3-四氟丙烯的方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022535432A (ja) * 2019-06-04 2022-08-08 ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー 2-クロロ-3,3,3-トリフルオロプロペン(1233xf)組成物並びに組成物の製造及び使用方法
WO2022038861A1 (ja) * 2020-08-17 2022-02-24 セントラル硝子株式会社 組成物、組成物を含むエアゾール組成物、洗浄剤、溶媒、シリコーン溶剤、発泡剤、熱伝達媒体、消火剤、および燻蒸剤、熱伝達媒体を含む熱伝達装置、ならびに熱伝達装置が含まれるシステム
JPWO2022038861A1 (https=) * 2020-08-17 2022-02-24
KR20230052918A (ko) * 2020-08-17 2023-04-20 샌트랄 글래스 컴퍼니 리미티드 조성물, 조성물을 포함하는 에어로졸 조성물, 세정제, 용매, 실리콘 용제, 발포제, 열전달 매체, 소화제, 및 훈증제, 열전달 매체를 포함하는 열전달 장치, 및 열전달 장치가 포함되는 시스템
CN116057161A (zh) * 2020-08-17 2023-05-02 中央硝子株式会社 组合物、含有组合物的气雾组合物、清洗剂、溶剂、有机硅溶剂、起泡剂、热传递介质、灭火剂、及熏蒸剂、含有热传递介质的热传递装置以及包含热传递装置的系统
US12454660B2 (en) 2020-08-17 2025-10-28 Central Glass Company, Limited Composition, aerosol composition, cleaning agent, solvent, silicone solvent, foaming agent, heat-transfer medium, fire extinguishing agent, and fumigant containing the composition, heat-transfer device containing the heat-transfer medium, and system containing the heat-transfer device
JP7769231B2 (ja) 2020-08-17 2025-11-13 セントラル硝子株式会社 組成物、組成物を含むエアゾール組成物、洗浄剤、溶媒、シリコーン溶剤、発泡剤、熱伝達媒体、消火剤、および燻蒸剤、熱伝達媒体を含む熱伝達装置、ならびに熱伝達装置が含まれるシステム
KR102890935B1 (ko) * 2020-08-17 2025-11-26 샌트랄 글래스 컴퍼니 리미티드 조성물, 조성물을 포함하는 에어로졸 조성물, 세정제, 용매, 실리콘 용제, 발포제, 열전달 매체, 소화제, 및 훈증제, 열전달 매체를 포함하는 열전달 장치, 및 열전달 장치가 포함되는 시스템

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US10927061B2 (en) 2021-02-23
JP2023087000A (ja) 2023-06-22
MX2018001966A (es) 2018-06-19
US11440860B2 (en) 2022-09-13
US20220348524A1 (en) 2022-11-03
JP7274520B2 (ja) 2023-05-16
CN107922294A (zh) 2018-04-17
KR20250125437A (ko) 2025-08-21
CN113968769A (zh) 2022-01-25
US11840492B2 (en) 2023-12-12
JP2021102657A (ja) 2021-07-15
EP3347334A4 (en) 2019-05-01
US20200255359A1 (en) 2020-08-13
JP7631408B2 (ja) 2025-02-18
US20240025824A1 (en) 2024-01-25
US20250178990A1 (en) 2025-06-05
US12247000B2 (en) 2025-03-11
US20210139396A1 (en) 2021-05-13
KR102844400B1 (ko) 2025-08-11
KR20180041689A (ko) 2018-04-24
KR102689893B1 (ko) 2024-07-31
EP3347334A1 (en) 2018-07-18
JP2025065301A (ja) 2025-04-17
MX2023013444A (es) 2023-12-12
WO2017044724A1 (en) 2017-03-16
KR20240122906A (ko) 2024-08-13

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