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1. 发明申请

US20140031597A1 PROCESS FOR THE MANUFACTURE OF 2,3,3,3-TETRAFLUOROPROPENE BY GAS PHASE FLUORINATION OF PENTACHLOROPROPANE 有权
标题翻译：通过气相色谱法制备2,3,3,3-四氯丙烯的方法
公开(公告)号：US20140031597A1
公开(公告)日：2014-01-30
申请号：US13980669
申请日：2011-01-21
申请人： Dominique Deur-Bert , Anne Pigamo , NIcolas Doucet , Laurent Wendlinger
发明人： Dominique Deur-Bert , Anne Pigamo , NIcolas Doucet , Laurent Wendlinger
IPC分类号： C07C17/20
CPC分类号： C07C17/383 , B01J23/866 , B01J27/125 , C07C17/206 , C07C17/25 , C07C17/42 , C07C19/08 , C07C21/18
摘要： The present invention provides a process of catalytic fluorination in gas phase of product 1,1,1,2,3-pentachloropropane or/and 1,1,2,2,3-pentachloropropane into product 2,3,3,3-tetrafluoropropene in presence of a catalyst.
摘要翻译：本发明提供在产物1,1,1,2,3-五氯丙烷或/和1,1,2,2,3-五氯丙烷的气相中催化氟化的方法制备成产物2,3,3,3-四氟丙烯在催化剂存在下。

2. 发明授权

US09278895B2 Process for the manufacture of 2,3,3,3-tetrafluoropropene by gas phase fluorination of pentachloropropane 有权
标题翻译：通过五氯丙烷的气相氟化制备2,3,3,3-四氟丙烯的方法
公开(公告)号：US09278895B2
公开(公告)日：2016-03-08
申请号：US13980669
申请日：2011-01-21
申请人： Dominique Deur-Bert , Anne Pigamo , Nicolas Doucet , Laurent Wendlinger
发明人： Dominique Deur-Bert , Anne Pigamo , Nicolas Doucet , Laurent Wendlinger
IPC分类号： C07C17/25 , C07C17/20 , C07C17/38 , C07C17/383 , C07C17/42
CPC分类号： C07C17/383 , B01J23/866 , B01J27/125 , C07C17/206 , C07C17/25 , C07C17/42 , C07C19/08 , C07C21/18
摘要： The present invention provides a process of catalytic fluorination in gas phase of product 1,1,1,2,3-pentachloropropane or/and 1,1,2,2,3-pentachloropropane into product 2,3,3,3-tetrafluoropropene in presence of a catalyst.
摘要翻译：本发明提供在产物1,1,1,2,3-五氯丙烷或/和1,1,2,2,3-五氯丙烷的气相中催化氟化的方法制备成产物2,3,3,3-四氟丙烯在催化剂存在下。

3. 发明授权

US08207383B2 Catalytic gas phase fluorination of 1233xf to 1234yf 有权
标题翻译：催化气相氟化1233xf至1234yf
公开(公告)号：US08207383B2
公开(公告)日：2012-06-26
申请号：US12978241
申请日：2010-12-23
申请人： Dominique Deur-Bert , Laurent Wendlinger , Anne Pigamo
发明人： Dominique Deur-Bert , Laurent Wendlinger , Anne Pigamo
IPC分类号： C07C17/00
CPC分类号： C07C17/087 , C07C17/206 , Y02P20/582 , C07C19/08 , C07C21/18
摘要： The present invention provides a process for preparing 1234yf, comprising: (i) contacting 1233xf with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into a first stream comprising HCl, 1234yf and a second stream comprising HF, unreacted 1233xf and 245cb; (iii) recycling at least a part of the second stream at least in part back to step (i). The present invention also provides a process for preparing 1234yf, comprising: (i) contacting 1233xf with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into HCl and a stream containing the fluorinated products; (iii) separating said stream containing the fluorinated products into a first stream comprising 1234yf and a second stream comprising HF, unreacted 1233xf and 245cb; (iv) recycling at least a part of the second stream at least in part back to step (i).
摘要翻译：本发明提供一种制备1234yf的方法，其包括：（i）在足以产生反应混合物的条件下，在氟化催化剂存在下，在气相中使1233xf与氟化氢HF接触; （ii）将反应混合物分离成包含HCl，1234yf的第一料流和包含HF，未反应的1233xf和245cb的第二料流; （iii）至少部分地将第二流的至少一部分再循环回到步骤（i）。本发明还提供了一种制备1234yf的方法，其包括：（i）在足以产生反应混合物的条件下，在氟化催化剂存在下，在气相中将1233xf与氟化氢HF接触; （ii）将反应混合物分离成HCl和含有氟化产物的料流; （iii）将含有氟化产物的物流分离成包含1234yf的第一物流和包含HF，未反应的1233xf和245cb的第二物流; （iv）至少部分地将至少一部分第二流再循环到步骤（i）。

4. 发明申请

US20110313215A2 Catalytic Gas Phase Fluorination of 243db to 1234yf 有权
公开(公告)号：US20110313215A2
公开(公告)日：2011-12-22
申请号：US12978288
申请日：2010-12-23
申请人： Laurent Wendlinger , Anne Pigamo , Dominique Deur-Bert
发明人： Laurent Wendlinger , Anne Pigamo , Dominique Deur-Bert
IPC分类号： C07C17/357
CPC分类号： C07C17/206 , B01J23/866 , B01J37/26 , C07C17/25 , C07C17/42 , C07C21/08 , Y02P20/582 , C07C19/10 , C07C21/18
摘要： The invention provides a process for preparing 1234yf, comprising: (i) contacting 243db with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into a first stream comprising HCl, 1234yf and a second stream comprising HF, 1233xf and 245cb; (iii) recycling at least a part of the second stream at least in part back to step (i). The invention also provides a process for preparing 1234yf, comprising: (i) contacting 243db with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into HCl and a stream containing the fluorinated products; (iii) separating said stream containing the fluorinated products into a first stream comprising 1234yf and a second stream comprising HF, 1233xf and 245cb; (iv) recycling at least a part of the second stream at least in part back to step (i).

5. 发明授权

US08309774B2 Catalytic gas phase fluorination of 1230xa to 1234yf 有权
标题翻译：催化气相氟化1230xa至1234yf
公开(公告)号：US08309774B2
公开(公告)日：2012-11-13
申请号：US13416730
申请日：2012-03-09
申请人： Anne Pigamo , Dominique Deur-Bert , Laurent Wendlinger
发明人： Anne Pigamo , Dominique Deur-Bert , Laurent Wendlinger
IPC分类号： C07C21/18 , C07C21/04 , C07C17/04 , C07C17/08
CPC分类号： C07C21/18 , B01J23/866 , B01J37/26 , C07C17/087 , C07C17/206 , C07C17/25 , C07C17/42 , C07C19/10
摘要： The invention is directed to a process for preparing 2,2,2,3-tetrafluoropropene (1234yf), comprising: (i) contacting 1,1,2,3-tetrachloropropene (1230xa) with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into a first stream comprising HCl, 2,2,2,3-tetrafluoropropene (1234yf) and a second stream comprising HF, 2-chloro-3,3,3-trifluoro-1-propene (1233xf) and 1,1,1,2,2-pentafluoropropane (245cb); (iii) recycling at least a part of the second stream at least in part back to step (i).
摘要翻译：本发明涉及一种制备2,2,2,3-四氟丙烯（1234yf）的方法，其包括：（i）在气相存在下将1,1,2,3-四氯丙烯（1230xa）与氟化氢HF接触，的氟化催化剂在足以产生反应混合物的条件下进行; （ii）将反应混合物分离成包含HCl，2,2,2,3-四氟丙烯（1234yf）的第一料流和包含HF，2-氯-3,3,3-三氟-1-丙烯（1233xf）的第二料流）和1,1,1,2,2-五氟丙烷（245cb）; （iii）至少部分地将第二流的至少一部分再循环回到步骤（i）。

6. 发明申请

US20110160499A1 Catalytic Gas Phase Fluorination of 243db to 1234yf 有权
标题翻译：催化气相氟化243db至1234yf
公开(公告)号：US20110160499A1
公开(公告)日：2011-06-30
申请号：US12978288
申请日：2010-12-23
申请人： Laurent Wendlinger , Anne Pigamo , Dominique Deur-Bert
发明人： Laurent Wendlinger , Anne Pigamo , Dominique Deur-Bert
IPC分类号： C07C17/357
CPC分类号： C07C17/206 , B01J23/866 , B01J37/26 , C07C17/25 , C07C17/42 , C07C21/08 , Y02P20/582 , C07C19/10 , C07C21/18
摘要： The invention provides a process for preparing 1234yf, comprising: (i) contacting 243db with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into a first stream comprising HCl, 1234yf and a second stream comprising HF, 1233xf and 245cb; (iii) recycling at least a part of the second stream at least in part back to step (i). The invention also provides a process for preparing 1234yf, comprising: (i) contacting 243db with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into HCl and a stream containing the fluorinated products; (iii) separating said stream containing the fluorinated products into a first stream comprising 1234yf and a second stream comprising HF, 1233xf and 245cb; (iv) recycling at least a part of the second stream at least in part back to step (i).
摘要翻译：本发明提供了一种制备1234yf的方法，其包括：（i）在足以产生反应混合物的条件下，在氟化催化剂存在下，使气体中的243db与氟化氢HF接触; （ii）将反应混合物分离成包含HCl，1234yf和包含HF，1233xf和245cb的第二料流的第一料流; （iii）至少部分地将第二流的至少一部分再循环回到步骤（i）。本发明还提供了一种制备1234yf的方法，其包括：（i）在足以产生反应混合物的条件下，在氟化催化剂存在下，将气体中的243db与氟化氢HF气相接触; （ii）将反应混合物分离成HCl和含有氟化产物的料流; （iii）将含有氟化产物的物流分离成包含1234yf的第一物流和包含HF，1233xf和245cb的第二物流; （iv）至少部分地将至少一部分第二流再循环到步骤（i）。

7. 发明授权

US08207384B2 Catalytic gas phase fluorination of 243db to 1234yf 有权
标题翻译：催化气相氟化243db至1234yf
公开(公告)号：US08207384B2
公开(公告)日：2012-06-26
申请号：US12978288
申请日：2010-12-23
申请人： Laurent Wendlinger , Anne Pigamo , Dominique Deur-Bert
发明人： Laurent Wendlinger , Anne Pigamo , Dominique Deur-Bert
IPC分类号： C07C17/00
CPC分类号： C07C17/206 , B01J23/866 , B01J37/26 , C07C17/25 , C07C17/42 , C07C21/08 , Y02P20/582 , C07C19/10 , C07C21/18
摘要： The invention provides a process for preparing 1234yf, comprising: (i) contacting 243db with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into a first stream comprising HCl, 1234yf and a second stream comprising HF, 1233xf and 245cb; (iii) recycling at least a part of the second stream at least in part back to step (i). The invention also provides a process for preparing 1234yf, comprising: (i) contacting 243db with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into HCl and a stream containing the fluorinated products; (iii) separating said stream containing the fluorinated products into a first stream comprising 1234yf and a second stream comprising HF, 1233xf and 245cb; (iv) recycling at least a part of the second stream at least in part back to step (i).
摘要翻译：本发明提供一种制备1234yf的方法，其包括：（i）在足以产生反应混合物的条件下，在氟化催化剂存在下，使气体中的243db与氟化氢HF接触; （ii）将反应混合物分离成包含HCl，1234yf和包含HF，1233xf和245cb的第二料流的第一料流; （iii）至少部分地将第二流的至少一部分再循环回到步骤（i）。本发明还提供了一种制备1234yf的方法，其包括：（i）在足以产生反应混合物的条件下，在氟化催化剂存在下，将气体中的243db与氟化氢HF气相接触; （ii）将反应混合物分离成HCl和含有氟化产物的料流; （iii）将含有氟化产物的物流分离成包含1234yf的第一物流和包含HF，1233xf和245cb的第二物流; （iv）至少部分地将至少一部分第二流再循环到步骤（i）。

8. 发明授权

US08158836B2 Catalytic gas phase fluorination of 1230xa to 1234yf 有权
标题翻译：催化气相氟化1230xa至1234yf
公开(公告)号：US08158836B2
公开(公告)日：2012-04-17
申请号：US12978172
申请日：2010-12-23
申请人： Anne Pigamo , Dominique Deur-Bert , Laurent Wendlinger
发明人： Anne Pigamo , Dominique Deur-Bert , Laurent Wendlinger
IPC分类号： C07C21/18 , C07C21/04 , C07C17/04 , C07C17/08
CPC分类号： C07C21/18 , B01J23/866 , B01J37/26 , C07C17/087 , C07C17/206 , C07C17/25 , C07C17/42 , C07C19/10
摘要： The invention is directed to a process for preparing 2,3,3,3-tetrafluoropropene (1234yf), comprising: (i) contacting 1,1,2,3-tetrachloropropene (1230xa) with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into a first stream comprising HCl, 2,3,3,3-tetrafluoropropene (1234yf) and a second stream comprising HF, 2-chloro-3,3,3-trifluoro-1-propene (1233xf) and 1,1,1,2,2-pentafluoropropane (245cb); (iii) recycling at least a part of the second stream at least in part back to step (i).
摘要翻译：本发明涉及一种制备2,3,3,3-四氟丙烯（1234yf）的方法，其包括：（i）在气相存在下使1,1,2,3-四氯丙烯（1230xa）与氟化氢HF接触，的氟化催化剂在足以产生反应混合物的条件下进行; （ii）将反应混合物分离成包含HCl，2,3,3,3-四氟丙烯（1234yf）的第一料流和包含HF，2-氯-3,3,3-三氟-1-丙烯（1233xf）的第二料流）和1,1,1,2,2-五氟丙烷（245cb）; （iii）至少部分地将第二流的至少一部分再循环回到步骤（i）。

9. 发明申请

US20110319675A2 Catalytic Gas Phase Fluorination of 1233xf to 1234yf 有权
标题翻译：催化气相氟化1233xf至1234yf
公开(公告)号：US20110319675A2
公开(公告)日：2011-12-29
申请号：US12978241
申请日：2010-12-23
申请人： Dominique Deur-bert , Laurent Wendlinger , Anne Pigamo
发明人： Dominique Deur-bert , Laurent Wendlinger , Anne Pigamo
IPC分类号： C07C17/20
CPC分类号： C07C17/087 , C07C17/206 , Y02P20/582 , C07C19/08 , C07C21/18
摘要： The present invention provides a process for preparing 1234yf, comprising: (i) contacting 1233xf with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into a first stream comprising HCl, 1234yf and a second stream comprising HF, unreacted 1233xf and 245cb; (iii) recycling at least a part of the second stream at least in part back to step (i). The present invention also provides a process for preparing 1234yf, comprising: (i) contacting 1233xf with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into HCl and a stream containing the fluorinated products; (iii) separating said stream containing the fluorinated products into a first stream comprising 1234yf and a second stream comprising HF, unreacted 1233xf and 245cb; (iv) recycling at least a part of the second stream at least in part back to step (i).
摘要翻译：本发明提供一种制备1234yf的方法，其包括：（i）在足以产生反应混合物的条件下，在氟化催化剂存在下，在气相中使1233xf与氟化氢HF接触; （ii）将反应混合物分离成包含HCl，1234yf的第一料流和包含HF，未反应的1233xf和245cb的第二料流; （iii）至少部分地将第二流的至少一部分再循环回到步骤（i）。本发明还提供了一种制备1234yf的方法，其包括：（i）在足以产生反应混合物的条件下，在氟化催化剂存在下，在气相中将1233xf与氟化氢HF接触; （ii）将反应混合物分离成HCl和含有氟化产物的料流; （iii）将含有氟化产物的物流分离成包含1234yf的第一物流和包含HF，未反应的1233xf和245cb的第二物流; （iv）至少部分地将至少一部分第二流再循环到步骤（i）。

10. 发明申请

US20110160497A1 Catalytic Gas Phase Fluorination of 1233xf to 1234yf 有权
公开(公告)号：US20110160497A1
公开(公告)日：2011-06-30
申请号：US12978241
申请日：2010-12-23
申请人： Dominique Deur-Bert , Laurent Wendlinger , Anne Pigamo
发明人： Dominique Deur-Bert , Laurent Wendlinger , Anne Pigamo
IPC分类号： C07C17/20
CPC分类号： C07C17/087 , C07C17/206 , Y02P20/582 , C07C19/08 , C07C21/18
摘要： The present invention provides a process for preparing 1234yf, comprising: (i) contacting 1233xf with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into a first stream comprising HCl, 1234yf and a second stream comprising HF, unreacted 1233xf and 245cb; (iii) recycling at least a part of the second stream at least in part back to step (i). The present invention also provides a process for preparing 1234yf, comprising: (i) contacting 1233xf with hydrogen fluoride HF in gas phase in the presence of a fluorination catalyst under conditions sufficient to produce a reaction mixture; (ii) separating the reaction mixture into HCl and a stream containing the fluorinated products; (iii) separating said stream containing the fluorinated products into a first stream comprising 1234yf and a second stream comprising HF, unreacted 1233xf and 245cb; (iv) recycling at least a part of the second stream at least in part back to step (i).

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