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1. 发明公开

EP2321248A1 PROCESS FOR PREPARING FLUOROCARBOXYLIC ACID 有权
标题翻译：制备氟代羧酸的方法
公开(公告)号：EP2321248A1
公开(公告)日：2011-05-18
申请号：EP09811623.9
申请日：2009-09-04
申请人： Daikin Industries, Ltd.
发明人： ITATANI, Shuji , ICHIDA, Takuya , SHIBATA, Noriaki , OHNO, Kaori
IPC分类号： C07C51/48 , C07C53/21 , C07C59/135
CPC分类号： C07C51/48 , C07C59/135 , C07C53/21
摘要： The object of the present invention is to provide a process for industrially preparing a fluorocarboxylic acid in high purity and in high yield. The present invention is a process for preparing a fluorocarboxylic acid, which comprises: a dehydration step of removing from a mixture containing a fluorocarboxylic acid and water at least a part of said water to obtain a dehydrated fluorocarboxylic acid solution; and a purification step of purifying said dehydrated fluorocarboxylic acid solution.
摘要翻译：本发明的目的是提供一种工业上制备高纯度和高收率氟代羧酸的方法。本发明是一种制备氟代羧酸的方法，其包括：脱水步骤，从包含氟代羧酸和水的混合物中除去至少一部分所述水，以获得脱水的氟代羧酸溶液; 和纯化所述脱水的氟代羧酸溶液的纯化步骤。

2. 发明公开

EP0812814A1 PROCESS FOR PREPARING 1,1,1,3,3-PENTAFLUOROPROPANE 失效
标题翻译： VERFAHREN ZUR HERSTELLUNG VON 1,1,1,3,3-PENTAFLUOROPROPAN
公开(公告)号：EP0812814A1
公开(公告)日：1997-12-17
申请号：EP96901967.8
申请日：1996-02-08
申请人： DAIKIN INDUSTRIES, LTD.
发明人： AOYAMA, Hirokazu , SHIBATA, Noriaki , YAMAMOTO, Akinori
IPC分类号： C07C19/08 , C07C17/23 , C07B61/00 , B01J23/44
CPC分类号： C07C19/08 , C07C17/23
摘要： A manufacturing method for 1,1,1,3,3-pentafluoropropane in which the method is composed of:

step A wherein 2,3-dichloro-1,1,1,3,3-pentafluoropropane is reduced with hydrogen under the presence of hydrogenation catalyst in gaseous phase;
step B wherein all of the products of the said step A are introduced into a cooler condenser, so that either a component of hydrogen and hydrogen chloride as non-condensation component and another compoment of 1,1,1,3,3-pentafluoropropane as condensation component, or a component of hydrogen as non-condensation component and another component of hydrogen chloride and 1,1,1,3,3-pentafluoropropane as condensation component are obtained;
step C wherein hydrogen is separated from the non-condensation component of the said step B, and it is recycled to the said step A; and
step D wherein 1,1,1,3,3-pentafluoropropane is separated from the condensation component of the said step B.

The producing method based on a manufacturing process of 1,1,1,3,3-pentafluoropropane can be provided with good efficiency and economy in industrial scales.
摘要翻译： 1,1,1,3,3-五氟丙烷的制造方法，其中该方法由以下组成：步骤A，其中2,3-二氯-1,1,1,3,3-五氟丙烷在氢气存在下用氢还原的氢化催化剂; 步骤B，其中将所述步骤A的所有产物引入冷却器冷凝器中，使得氢和氯化氢的组分作为非缩合组分，另一组分为1,1,1,3,3-五氟丙烷作为缩合成分或作为非缩合成分的氢成分，以及作为缩合成分的氯化氢和1,1,1,3,3-五氟丙烷的其他成分; 步骤C，其中氢与所述步骤B的非缩合组分分离，并将其再循环至所述步骤A; 和步骤D，其中1,1,1,3,3-五氟丙烷与所述步骤B的缩合组分分离。可以提供基于1,1,1,3,3-五氟丙烷的制备方法的制备方法工业规模效益好，经济效益好。

3. 发明授权

EP2321248B1 PROCESS FOR PREPARING FLUOROCARBOXYLIC ACID 有权
标题翻译：制备氟代羧酸的方法
公开(公告)号：EP2321248B1
公开(公告)日：2013-11-06
申请号：EP09811623.9
申请日：2009-09-04
申请人： Daikin Industries, Ltd.
发明人： ITATANI, Shuji , ICHIDA, Takuya , SHIBATA, Noriaki , OHNO, Kaori
IPC分类号： C07C51/48 , C07C53/21 , C07C59/135
CPC分类号： C07C51/48 , C07C59/135 , C07C53/21

4. 发明公开

EP1234810A1 PROCESS FOR THE PRODUCTION OF HALOGENOFLUOROCARBONS 有权
标题翻译： VERFAHREN ZUR HERSTELLUNG VON HALOGENFLUORKOHLENSTOFF-VERBINDUNGEN
公开(公告)号：EP1234810A1
公开(公告)日：2002-08-28
申请号：EP00976339.2
申请日：2000-11-20
申请人： Daikin Industries, Ltd.
发明人： TAKUBO, Seiji , SHIBATA, Noriaki , NAKADA, Tatsuo , SHIBANUMA, Takashi
IPC分类号： C07C17/20 , C07C19/08 , C07C21/18
CPC分类号： C07C17/208 , C07C17/206
摘要： The present invention provides a process for preparing a fluorine-containing halogenated hydrocarbon compound by fluorinating, in a reaction field where an antimony halide compound represented by the general formula:

SbCl p F 5-p (I)

wherein p is a value within a range from 0 to 2, and hydrogen fluoride and a halogenated hydrocarbon compound as a raw material exist, the halogenated hydrocarbon compound in a molar ratio of the antimony halide compound to hydrogen fluoride within a range from 40/60 to 90/10. According to this process, a fluorine-containing halogenated hydrocarbon compound (HFC), which is important as a substitute compound of CFC or HCFC, can be prepared economically advantageously with good selectivity while suppressing a corrosive action of a reaction vessel.
摘要翻译：本发明提供一种通过在反应领域中氟化制备含氟卤代烃化合物的方法，其中通式为SbClpF5-p表示的卤化锑化合物其中p为0至2的范围内的值，以及存在氟化氢和作为原料的卤代烃化合物，卤化锑化合物与氟化氢的摩尔比在40/60〜90/10的范围内的卤代烃化合物。根据该方法，作为CFC或HCFC的替代化合物，重要的含氟卤代烃化合物（HFC）可以在抑制反应容器的腐蚀作用的同时，以良好的选择性经济地制备。

5. 发明公开

EP0810192A1 PROCESS FOR PREPARING 1,1,1,3,3-PENTAFLUOROPROPANE 失效
标题翻译：制备1,1,1,3,3-五氟丙烷的方法
公开(公告)号：EP0810192A1
公开(公告)日：1997-12-03
申请号：EP96901966.0
申请日：1996-02-08
申请人： DAIKIN INDUSTRIES, LTD.
发明人： AOYAMA, Hirokazu , YAMAMOTO, Akinori , SHIBATA, Noriaki
IPC分类号： C07C19/08 , C07C17/23 , B01J23/46 , B01J23/89 , B01J23/66
CPC分类号： B01J23/89 , B01J23/44 , B01J23/56 , B01J23/58 , C07C17/23 , C07C19/08
摘要： A manufacturing method for 1,1,1,3,3-pentafluoropropane by reducing 2,3-dichloro-1,1,1,3,3-pentafluoropropane as a raw material with hydrogen under the presence of a catalyst in a gaseous phase to produce 1,1,1,3,3-pentafluoropropane that is characterized by using a hydrogenation catalyst composed of palladium and at least one kind of additional metal selected from the group of silver, gold, copper, zinc, rhenium, cobalt, nickel, iridium, ruthenium, rhodium, tantalum, niobium, molybdenum, osmium and tungsten as the catalyst.
By using the hydrogenation catalyst having the long life time, usuful 1,1,1,3,3-pentafluoropropane can be produced with high yield, and economically advantageous manufacturing process can be provided.
摘要翻译：一种1,1,1,3,3-五氟丙烷的制造方法，是在催化剂的存在下，在气相下，用氢气还原2,3-二氯-1,1,1,3,3-五氟丙烷作为原料生成1,1,1,3,3-五氟丙烷，其特征在于使用由钯和至少一种选自银，金，铜，锌，铼，钴，镍的另外的金属组成的氢化催化剂，铱，钌，铑，钽，铌，钼，锇和钨作为催化剂。通过使用寿命长的氢化催化剂，可以以高收率制造有用的1,1,1,3,3-五氟丙烷，可以提供经济上有利的制造工序。

6. 发明公开

EP0773206A1 PROCESS FOR PRODUCING 1,1,1,2,3,3,3-HEPTAFLUOROPROPANE 失效
标题翻译：生产1,1,1,2,3,3,3-四氟丙烷的方法
公开(公告)号：EP0773206A1
公开(公告)日：1997-05-14
申请号：EP95924539.0
申请日：1995-07-11
申请人： DAIKIN INDUSTRIES, LTD.
发明人： AOYAMA, Hirokazu , SHIBATA, Noriaki
IPC分类号： C07C19/08 , C07C17/087 , B01J27/12
CPC分类号： C07C17/087 , C07C19/08
摘要： A manufacturing method for 1,1,1,2,3,3,3-heptafluoropropane (HFC-227ea) wherein 1,1,1,2,3,3,3-heptafluoropropane (HFC-227ea) is obtained by reacting hexafluoropropene (HFP) with anhydrous hydrogen fluoride (HF) under the presence of antimony catalyst.
A manufacturing method can be provided in which HFC-227ea can be obtained at high yield under the mild condition without producing by-products such as olefin compounds and so on.
摘要翻译：一种1,1,1,2,3,3,3-七氟丙烷（HFC-227ea）的制造方法，其中1,1,1,2,3,3,3-七氟丙烷（HFC-227ea）通过使六氟丙烯（HFP）与无水氟化氢（HF）在锑催化剂存在下反应。可以提供在温和条件下以高收率得到HFC-227ea而不产生烯烃化合物等副产物的制造方法。

7. 发明授权

EP1234810B1 PROCESS FOR THE PRODUCTION OF HALOGENOFLUOROCARBONS 有权
标题翻译：用于生产卤素FLUOR碳化合物
公开(公告)号：EP1234810B1
公开(公告)日：2007-01-10
申请号：EP00976339.2
申请日：2000-11-20
申请人： DAIKIN INDUSTRIES, LTD.
发明人： TAKUBO, Seiji , SHIBATA, Noriaki , NAKADA, Tatsuo , SHIBANUMA, Takashi
IPC分类号： C07C17/20 , C07C19/08 , C07C21/18
CPC分类号： C07C17/208 , C07C17/206
摘要： A process for the production of halogenofluorocarbons by fluorinating a halogenated hydrocarbon in a reaction system containing an antimony halide of the general formula: SbClpF5-p [wherein p is 0 to 2], hydrogen fluoride, and the halogenated hydrocarbon serving as the starting material with the molar ratio of the antimony halide to hydrogen fluoride being set in the range of 40/60 to 90/10. According to this process, halogenofluorocarbons (HFC) important as the substitute for CFC or HCFC can be highly selectively and economically produced with decreased corrosion of the reactor.

8. 发明授权

EP0812814B1 PROCESS FOR PREPARING 1,1,1,3,3-PENTAFLUOROPROPANE 失效
标题翻译：制备1,1,1,3,3-五氟丙烷的方法
公开(公告)号：EP0812814B1
公开(公告)日：2001-12-12
申请号：EP96901967.8
申请日：1996-02-08
申请人： DAIKIN INDUSTRIES, LTD.
发明人： AOYAMA, Hirokazu , SHIBATA, Noriaki , YAMAMOTO, Akinori
IPC分类号： C07C19/08 , C07C17/23 , C07B61/00 , B01J23/44 , C07C17/38
CPC分类号： C07C19/08 , C07C17/23
摘要： A process for preparing 1,1,1,3,3-pentafluoropropane comprising the step (A) of reducing 2,3-dichloro-1,1,1,3,3-pentafluoropropane with hydrogen in the presence of a hydrogenation catalyst under an atmospheric or elevated pressure by a vapor-phase reaction, the step (B) of introducing all of the products of the step (A) into a condenser to obtain a non-condensed component comprising hydrogen and hydrogen chloride and a condensed component comprising 1,1,1,3,3-pentafluoropropane or a non-condensed component comprising hydrogen and a condensed component comprising hydrogen chloride and 1,1,1,3,3-pentafluoropropane, the step (C) of separating hydrogen from the non-condensed component of the step (B) and recycling the hydrogen to the above step (A), and the step (D) of separating 1,1,1,3,3-pentafluoropropane from the condensed component of the step (B). This process makes it possible to prepare 1,1,1,3,3-pentafluoropropane industrially efficiently and economically.
摘要翻译：一种制备1,1,1,3,3-五氟丙烷的方法，包括在氢化催化剂存在下用氢气还原2,3-二氯-1,1,1,3,3-五氟丙烷的步骤（A）通过气相反应在常压或升高的压力下，将步骤（A）的所有产物引入冷凝器以获得包含氢和氯化氢的非冷凝组分和包含1 ，1,1,3,3-五氟丙烷或含有氢的非缩合成分和含有氯化氢和1,1,1,3,3-五氟丙烷的缩合成分的工序（C）步骤（B）的浓缩组分并将氢气再循环至上述步骤（A），和从步骤（B）的浓缩组分分离1,1,1,3,3-五氟丙烷的步骤（D）。该工艺可以在工业上有效且经济地制备1,1,1,3,3-五氟丙烷。

9. 发明授权

EP0810192B1 PROCESS FOR PREPARING 1,1,1,3,3-PENTAFLUOROPROPANE 失效
标题翻译：用于生产1,1,1,3,3-五氟丙烷
公开(公告)号：EP0810192B1
公开(公告)日：2001-04-25
申请号：EP96901966.0
申请日：1996-02-08
申请人： DAIKIN INDUSTRIES LTD.
发明人： AOYAMA, Hirokazu , YAMAMOTO, Akinori , SHIBATA, Noriaki
IPC分类号： C07C19/08 , C07C17/23 , B01J23/46 , B01J23/89 , B01J23/66
CPC分类号： B01J23/89 , B01J23/44 , B01J23/56 , B01J23/58 , C07C17/23 , C07C19/08
摘要： A process for preparing 1,1,1,3,3-pentafluoropropane by reducing 2,3-dichloro-1,1,1,3,3-pentafluoropropane as a raw material with hydrogen in the presence of a catalyst by a vapor-phase process, characterized in that the catalyst is a hydrogenation catalyst comprising palladium and at least one additive metal selected from the group consisting of silver, gold, copper, zinc, rhenium, cobalt, nickel, iridium, ruthenium, rhodium, tantalum, niobium, molybdenum, osmium and tungsten. This process using a hydrogenation catalyst having a long service life permits the preparation of useful 1,1,1,3,3-pentafluoropropane in a high yield, thus being advantageous economically.

10. 发明授权

EP0773206B1 PROCESS FOR PRODUCING 1,1,1,2,3,3,3-HEPTAFLUOROPROPANE 失效
标题翻译：用于生产1,1,1,2,3,3,3-七氟丙烷
公开(公告)号：EP0773206B1
公开(公告)日：1999-10-13
申请号：EP95924539.0
申请日：1995-07-11
申请人： DAIKIN INDUSTRIES, LTD.
发明人： AOYAMA, Hirokazu , SHIBATA, Noriaki
IPC分类号： C07C19/08 , C07C17/087 , B01J27/12
CPC分类号： C07C17/087 , C07C19/08
摘要： A process for producing 1,1,1,2,3,3,3-heptafluoropropane (HFC-227ea) by the reaction of hexafluoropropene (HFP) with anhydrous hydrofluoric acid (HF) in the presence of an antimony catalyst, whereby HFC-227ea can be produced in a high yield without giving by-products under mild reaction conditions.

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