JP2008019243A5 - - Google Patents

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JP2008019243A5
JP2008019243A5 JP2007146981A JP2007146981A JP2008019243A5 JP 2008019243 A5 JP2008019243 A5 JP 2008019243A5 JP 2007146981 A JP2007146981 A JP 2007146981A JP 2007146981 A JP2007146981 A JP 2007146981A JP 2008019243 A5 JP2008019243 A5 JP 2008019243A5
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tetrafluoropropene
producing
catalyst
pentafluoropropane
chlorides
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JP2007146981A
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JP4693811B2 (en
JP2008019243A (en
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気相中、触媒存在下、１，１，１，３，３−ペンタフルオロプロパンを脱フッ化水素反応させて１，３，３，３−テトラフルオロプロペンを製造する方法において、ジルコニウム化合物を金属酸化物又は活性炭に担持したジルコニウム化合物担持触媒を用いることを特徴とする、１，３，３，３−テトラフルオロプロペンの製造方法。 In a method for producing 1,3,3,3-tetrafluoropropene by dehydrofluorinating 1,1,1,3,3-pentafluoropropane in the gas phase in the presence of a catalyst, A method for producing 1,3,3,3-tetrafluoropropene, comprising using a zirconium compound-supported catalyst supported on an oxide or activated carbon. 金属酸化物がアルミナ、ジルコニア、チタニア、マグネシアからなる群より選ばれる少なくとも１種である、請求項１に記載の１，３，３，３−テトラフルオロプロペンの製造方法。 The method for producing 1,3,3,3-tetrafluoropropene according to claim 1, wherein the metal oxide is at least one selected from the group consisting of alumina, zirconia, titania, and magnesia. ジルコニウム化合物が、酸化物、フッ化物、塩化物、フッ化塩化物、オキシフッ化物、オキシ塩化物、オキシフッ化塩化物からなる群より選ばれる少なくとも１種である、請求項１又は請求項２に記載の１，３，３，３−テトラフルオロプロペンの製造方法。 The zirconium compound is at least one selected from the group consisting of oxides, fluorides, chlorides, fluorinated chlorides, oxyfluorides, oxychlorides, and oxyfluorinated chlorides. A process for producing 1,3,3,3-tetrafluoropropene. 気相中、触媒存在下、１，１，１，３，３−ペンタフルオロプロパンを脱フッ化水素反応させて１，３，３，３−テトラフルオロプロペンを製造する方法において、触媒としてジルコニアを用いることを特徴とする、１，３，３，３−テトラフルオロプロペンの製造方法。 In a method for producing 1,3,3,3-tetrafluoropropene by dehydrofluorinating 1,1,1,3,3-pentafluoropropane in the gas phase in the presence of a catalyst, zirconia is used as a catalyst. A method for producing 1,3,3,3-tetrafluoropropene, characterized in that it is used. 金属酸化物が、フッ化水素、塩化水素、又は塩素化フッ素化炭化水素で修飾処理されたものであることを特徴とする、請求項１乃至３の何れかに記載の１，３，３，３−テトラフルオロプロペンの製造方法。The metal oxide is modified with hydrogen fluoride, hydrogen chloride, or chlorinated fluorinated hydrocarbons, 1, 3, 3, according to any one of claims 1 to 3, A method for producing 3-tetrafluoropropene. １，１，１，３，３−ペンタフルオロプロパンの脱フッ化水素反応により得られた、１，３，３，３−テトラフルオロプロペンを含む生成物からフッ化水素を分離し、分離後の該生成物を水またはアルカリ性水溶液で洗浄して酸性物質を除去し、乾燥の後、蒸留に付して有機不純物を除くことを特徴とする、請求項１乃至５の何れかに記載の１，３，３，３−テトラフルオロプロペンの製造方法。Hydrogen fluoride was separated from the product containing 1,3,3,3-tetrafluoropropene obtained by the dehydrofluorination reaction of 1,1,1,3,3-pentafluoropropane. The product according to any one of claims 1 to 5, wherein the product is washed with water or an aqueous alkaline solution to remove acidic substances, dried and then subjected to distillation to remove organic impurities. A method for producing 3,3,3-tetrafluoropropene.
JP2007146981A 2006-06-13 2007-06-01 Method for producing 1,3,3,3-tetrafluoropropene Active JP4693811B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007146981A JP4693811B2 (en) 2006-06-13 2007-06-01 Method for producing 1,3,3,3-tetrafluoropropene

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Application Number Priority Date Filing Date Title
JP2006163485 2006-06-13
JP2006163485 2006-06-13
JP2007146981A JP4693811B2 (en) 2006-06-13 2007-06-01 Method for producing 1,3,3,3-tetrafluoropropene

Publications (3)

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JP2008019243A JP2008019243A (en) 2008-01-31
JP2008019243A5 true JP2008019243A5 (en) 2011-02-17
JP4693811B2 JP4693811B2 (en) 2011-06-01

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JP2007146981A Active JP4693811B2 (en) 2006-06-13 2007-06-01 Method for producing 1,3,3,3-tetrafluoropropene

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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2397377T3 (en) * 2006-08-24 2013-03-06 Honeywell International Inc. Integrated manufacturing process of HFC trans1234ze
JP5277813B2 (en) * 2008-09-11 2013-08-28 セントラル硝子株式会社 Method for producing fluorinated propene
GB0918069D0 (en) * 2009-10-15 2009-12-02 Ineos Fluor Holdings Ltd Process
US8293954B2 (en) * 2010-03-10 2012-10-23 Honeywell International Inc. Catalyst life improvement for the vapor phase manufacture of 1-chloro-3,3,3-trifluoropropene
JP5990990B2 (en) * 2012-04-16 2016-09-14 セントラル硝子株式会社 Method for producing cis-1,3,3,3-tetrafluoropropene
GB201207666D0 (en) * 2012-05-02 2012-06-13 Mexichem Amanco Holding Sa Process
JP6182989B2 (en) * 2012-06-28 2017-08-23 セントラル硝子株式会社 Method for producing 1,3,3,3-tetrafluoropropene
JP6107466B2 (en) 2012-06-28 2017-04-05 セントラル硝子株式会社 Method for purifying trans-1,3,3,3-tetrafluoropropene
JP6107467B2 (en) 2012-06-29 2017-04-05 セントラル硝子株式会社 Process for producing 1-chloro-3,3,3-trifluoropropene
JP6251992B2 (en) 2012-06-29 2017-12-27 セントラル硝子株式会社 Method for producing cis-1,3,3,3-tetrafluoropropene
US9187386B2 (en) * 2013-05-23 2015-11-17 The Chemours Company Fc, Llc Catalytic process of making 1,3,3,3-tetrafluoropropene
CN104945221B (en) * 2015-06-11 2017-07-18 浙江衢州巨新氟化工有限公司 A kind of method of the tetrafluoropropene of coproduction 2,3,3,3 and 1,3,3,3 tetrafluoropropenes
CN116143583B (en) * 2023-04-19 2023-07-07 山东澳帆新材料有限公司 Co-production preparation method of 2, 3-tetrafluoropropene and 1, 3-tetrafluoropropene

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Publication number Priority date Publication date Assignee Title
JP3886229B2 (en) * 1997-11-11 2007-02-28 セントラル硝子株式会社 Method for producing 1,3,3,3-tetrafluoropropene
US20050119512A1 (en) * 2003-04-29 2005-06-02 Central Glass Company, Limited Fluorobutene derivatives and process for producing same
US20050038302A1 (en) * 2003-08-13 2005-02-17 Hedrick Vicki E. Systems and methods for producing fluorocarbons
EP1814837B1 (en) * 2004-10-18 2010-02-24 Central Glass Co., Ltd. A method for producing 4,4,4-trifluorobutane-2-one

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