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1. 发明授权

US08530711B2 Process for producing 2,3,3,3-tetrafluoropropene 有权
标题翻译：制备2,3,3,3-四氟丙烯的方法
公开(公告)号：US08530711B2
公开(公告)日：2013-09-10
申请号：US13167254
申请日：2011-06-23
申请人： Satoshi Kawaguchi , Hidekazu Okamoto , Yu Takeuchi , Hirokazu Takagi , Kunio Watanabe , Koichi Yanase
发明人： Satoshi Kawaguchi , Hidekazu Okamoto , Yu Takeuchi , Hirokazu Takagi , Kunio Watanabe , Koichi Yanase
IPC分类号： C07C19/08
CPC分类号： C07C17/23 , C07C21/18
摘要： The object is to provide a process for producing highly pure 2,3,3,3-tetrafluoropropene, whereby formation of 3,3,3-trifluoropropene is suppressed.A process for producing 2,3,3,3-tetrafluoropropene, which comprises reacting a raw material compound composed of 1,1-dichloro-2,3,3,3-tetrafluoropropene and/or 1-chloro-2,3,3,3-tetrafluoropropene, and hydrogen in a gas phase in a reactor having a catalyst layer packed with a catalyst-supporting carrier, while maintaining the maximum temperature of the catalyst layer to be at most 130° C., to obtain formed gas containing 2,3,3,3-tetrafluoropropene, and then, contacting the formed gas discharged from the reactor, with alkali at a temperature of at most 100° C.
摘要翻译：本发明的目的是提供一种制备高纯度2,3,3,3-四氟丙烯的方法，从而抑制3,3,3-三氟丙烯的形成。一种制备2,3,3,3-四氟丙烯的方法，包括使由1,1-二氯-2,3,3,3-四氟丙烯和/或1-氯-2,3,3,3-四氟丙烯组成的原料化合物，3-四氟丙烯和氢气，在具有催化剂载体的催化剂层的反应器中，同时保持催化剂层的最高温度为至多130℃，得到含有2个，3,3,3-四氟丙烯，然后使从反应器排出的形成的气体与最多100℃的碱接触。

2. 发明授权

US08766021B2 Process for producing 2,3,3,3-tetrafluoropropene 有权
标题翻译：制备2,3,3,3-四氟丙烯的方法
公开(公告)号：US08766021B2
公开(公告)日：2014-07-01
申请号：US13167509
申请日：2011-06-23
申请人： Satoshi Kawaguchi , Hidekazu Okamoto , Yu Takeuchi , Hirokazu Takagi , Kunio Watanabe , Koichi Yanase
发明人： Satoshi Kawaguchi , Hidekazu Okamoto , Yu Takeuchi , Hirokazu Takagi , Kunio Watanabe , Koichi Yanase
IPC分类号： C07C19/08
CPC分类号： C07C17/23 , C07C21/18
摘要： In the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf), formation of HFC-254eb as an excessively reduced product is suppressed.A process for producing 2,3,3,3-tetrafluoropropene, which comprises reacting a raw material compound gas composed of at least one of 1,1-dichloro-2,3,3,3-tetrafluoropropene and 1-chloro-2,3,3,3-tetrafluoropropene, and hydrogen gas, in the presence of a catalyst, wherein the catalyst is a catalyst having palladium supported on active carbon, and the ratio of the number of moles of the hydrogen gas to the number of moles of chlorine atoms in the raw material compound gas (H2/Cl) is at most 0.7.
摘要翻译：在制备2,3,3,3-四氟丙烯（HFO-1234yf）时，抑制了作为过量还原产物的HFC-254eb的形成。一种制备2,3,3,3-四氟丙烯的方法，包括使由1,1-二氯-2,3,3,3-四氟丙烯和1-氯-2中的至少一种构成的原料化合物气体反应， 3,3,3-四氟丙烯和氢气，在催化剂存在下，其中催化剂是负载在活性炭上的钯的催化剂，氢气的摩尔数与摩尔数的比例原料化合物气体（H2 / Cl）中的氯原子为0.7以下。

3. 发明申请

US20110319681A1 PROCESS FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE 有权
标题翻译：生产2,3,3,3-四氯丙烯的方法
公开(公告)号：US20110319681A1
公开(公告)日：2011-12-29
申请号：US13167235
申请日：2011-06-23
申请人： Satoshi KAWAGUCHI , Hidekazu Okamoto , Yu Takeuchi , Hirokazu Takagi , Kunio Watanabe , Koichi Yanase
发明人： Satoshi KAWAGUCHI , Hidekazu Okamoto , Yu Takeuchi , Hirokazu Takagi , Kunio Watanabe , Koichi Yanase
IPC分类号： C07C17/20
CPC分类号： C07C17/23 , C07C21/18
摘要： The object is to provide a process for producing highly pure 2,3,3,3-tetrafluoropropene, whereby formation of 3,3,3-trifluoropropene as a by-product is suppressed.A process for producing 2,3,3,3-tetrafluoropropene, which comprises introducing and reacting a raw material compound composed of at least one of 1,1-dichloro-2,3,3,3-tetrafluoropropene and 1-chloro-2,3,3,3-tetrafluoropropene, and hydrogen, in a catalyst layer packed with a catalyst-supporting carrier, wherein the temperature of the catalyst layer is controlled to be higher than the dew point of the raw material mixed gas comprising the raw material compound and the hydrogen, and the maximum temperature of the catalyst layer is maintained to be at most 130° C. during the reaction.
摘要翻译：本发明的目的是提供一种制备高纯度2,3,3,3-四氟丙烯的方法，由此抑制作为副产物的3,3,3-三氟丙烯的形成。一种制备2,3,3,3-四氟丙烯的方法，其包括将由1,1-二氯-2,3,3,3-四氟丙烯和1-氯-2 ，3,3,3-四氟丙烯和氢，在催化剂载体的催化剂层中控制催化剂层的温度高于包含原料的原料混合气体的露点化合物和氢气，催化剂层的最高温度在反应期间保持在至多130℃。

4. 发明授权

US08530710B2 Process for producing 2,3,3,3-tetrafluoropropene 有权
标题翻译：制备2,3,3,3-四氟丙烯的方法
公开(公告)号：US08530710B2
公开(公告)日：2013-09-10
申请号：US13167145
申请日：2011-06-23
申请人： Hirokazu Takagi , Hidekazu Okamoto , Satoshi Kawaguchi , Yu Takeuchi , Kunio Watanabe , Koichi Yanase , Shingo Nomura
发明人： Hirokazu Takagi , Hidekazu Okamoto , Satoshi Kawaguchi , Yu Takeuchi , Kunio Watanabe , Koichi Yanase , Shingo Nomura
IPC分类号： C07C19/08
CPC分类号： C07C17/23 , B01J21/18 , B01J23/44 , B01J35/002 , B01J35/1023 , C07C21/18
摘要： The object is to provide a process whereby it is possible to produce 2,3,3,3-tetrafluoropropene at a high conversion ratio constantly for a long period of time.A process for producing 2,3,3,3-tetrafluoropropene, which comprises reacting a raw material compound of at least one of 1,1-dichloro-2,3,3,3-tetrafluoropropene and 1-chloro-2,3,3,3-tetrafluoropropene, and hydrogen, in the presence of a noble metal catalyst supported on active carbon having an ash content of at most 3% as measured in accordance with ASTM D2866.
摘要翻译：本发明的目的是提供一种能够长时间恒定地以高转化率制备2,3,3,3-四氟丙烯的方法。一种制备2,3,3,3-四氟丙烯的方法，其包括使1,1-二氯-2,3,3,3-四氟丙烯和1-氯-2,3中的至少一种的原料化合物反应， 3,3-四氟丙烯和氢气，在负载在活性炭上的贵金属催化剂的存在下，其灰分含量至多为3％，根据ASTM D2866测量。

5. 发明授权

US08399722B2 Process for producing 2,3,3,3-tetrafluoropropene 有权
标题翻译：制备2,3,3,3-四氟丙烯的方法
公开(公告)号：US08399722B2
公开(公告)日：2013-03-19
申请号：US13167235
申请日：2011-06-23
申请人： Satoshi Kawaguchi , Hidekazu Okamoto , Yu Takeuchi , Hirokazu Takagi , Kunio Watanabe , Koichi Yanase
发明人： Satoshi Kawaguchi , Hidekazu Okamoto , Yu Takeuchi , Hirokazu Takagi , Kunio Watanabe , Koichi Yanase
IPC分类号： C07C19/08
CPC分类号： C07C17/23 , C07C21/18
摘要： The object is to provide a process for producing highly pure 2,3,3,3-tetrafluoropropene, whereby formation of 3,3,3-trifluoropropene as a by-product is suppressed.A process for producing 2,3,3,3-tetrafluoropropene, which comprises introducing and reacting a raw material compound composed of at least one of 1,1-dichloro-2,3,3,3-tetrafluoropropene and 1-chloro-2,3,3,3-tetrafluoropropene, and hydrogen, in a catalyst layer packed with a catalyst-supporting carrier, wherein the temperature of the catalyst layer is controlled to be higher than the dew point of the raw material mixed gas comprising the raw material compound and the hydrogen, and the maximum temperature of the catalyst layer is maintained to be at most 130° C. during the reaction.
摘要翻译：本发明的目的是提供一种制备高纯度2,3,3,3-四氟丙烯的方法，由此抑制作为副产物的3,3,3-三氟丙烯的形成。一种制备2,3,3,3-四氟丙烯的方法，其包括将由1,1-二氯-2,3,3,3-四氟丙烯和1-氯-2 ，3,3,3-四氟丙烯和氢，在催化剂载体的催化剂层中控制催化剂层的温度高于包含原料的原料混合气体的露点化合物和氢气，催化剂层的最高温度在反应期间保持在至多130℃。

6. 发明申请

US20110319677A1 Process for Producing 2, 3, 3, 3-Tetrafluoropropene 有权
标题翻译：制备2,3,3,3-三氟丙烯的方法
公开(公告)号：US20110319677A1
公开(公告)日：2011-12-29
申请号：US13167254
申请日：2011-06-23
申请人： Satoshi KAWAGUCHI , Hidekazu Okamoto , Yu Takeuchi , Hirokazu Takagi , Kunio Watanabe , Koichi Yanase
发明人： Satoshi KAWAGUCHI , Hidekazu Okamoto , Yu Takeuchi , Hirokazu Takagi , Kunio Watanabe , Koichi Yanase
IPC分类号： C07C17/23
CPC分类号： C07C17/23 , C07C21/18
摘要： The object is to provide a process for producing highly pure 2,3,3,3-tetrafluoropropene, whereby formation of 3,3,3-trifluoropropene is suppressed.A process for producing 2,3,3,3-tetrafluoropropene, which comprises reacting a raw material compound composed of 1,1-dichloro-2,3,3,3-tetrafluoropropene and/or 1-chloro-2,3,3,3-tetrafluoropropene, and hydrogen in a gas phase in a reactor having a catalyst layer packed with a catalyst-supporting carrier, while maintaining the maximum temperature of the catalyst layer to be at most 130° C., to obtain formed gas containing 2,3,3,3-tetrafluoropropene, and then, contacting the formed gas discharged from the reactor, with alkali at a temperature of at most 100° C.
摘要翻译：本发明的目的是提供一种制备高纯度2,3,3,3-四氟丙烯的方法，从而抑制3,3,3-三氟丙烯的形成。一种制备2,3,3,3-四氟丙烯的方法，包括使由1,1-二氯-2,3,3,3-四氟丙烯和/或1-氯-2,3,3,3-四氟丙烯组成的原料化合物，3-四氟丙烯和氢气，在具有催化剂载体的催化剂层的反应器中，同时保持催化剂层的最高温度为至多130℃，得到含有2个，3,3,3-四氟丙烯，然后使从反应器排出的形成的气体与最多100℃的碱接触。

7. 发明授权

US08642820B2 Process for producing 1,1-dichloro-2,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene 有权
标题翻译：制备1,1-二氯-2,3,3,3-四氟丙烯和2,3,3,3-四氟丙烯的方法
公开(公告)号：US08642820B2
公开(公告)日：2014-02-04
申请号：US13167285
申请日：2011-06-23
申请人： Ryuji Seki , Hidekazu Okamoto , Hirokazu Takagi , Satoshi Kawaguchi
发明人： Ryuji Seki , Hidekazu Okamoto , Hirokazu Takagi , Satoshi Kawaguchi
IPC分类号： C07C17/10
CPC分类号： C07C17/25 , C07C17/23 , C07C17/358 , C07C21/18 , C07C19/10
摘要： To provide a process to produce 1,1-dichloro-2,3,3,3-tetrafluoropropene (CFO-1214ya) simply and economically without requiring purification of 1,1-dichloro-2,2,3,3,3-pentafluoropropane (HCFC-225ca) from the raw material component obtained as a mixture of isomers, i.e. dichloropentafluoropropane (HCFC-225) including HCFC-225ca and at the same time to produce simply and economically 2,3,3,3-tetrafluoropropene (HFO-1234yf) from 1-chloro-2,3,3,3-tetrafluoropropane (HCFC-244eb).A raw material composition comprising HCFC-244eb and HCFC-225 including HCFC-225ca is contacted with an alkali aqueous solution in the presence of a phase-transfer catalyst to produce CFO-1214ya from HCFC-225ca and at the same time to produce HFO-1234yf from HCFC-244eb.
摘要翻译：为了提供简单且经济地制备1,1-二氯-2,3,3,3-四氟丙烯（CFO-1214ya）的方法，而不需要纯化1,1-二氯-2,2,3,3,3-五氟丙烷（HCFC-225ca），从作为异构体混合物的混合物（即包含HCFC-225ca的二氯五氟丙烷（HCFC-225））得到的原料组分，同时简单且经济地制备2,3,3,3-四氟丙烯（HFO- 1234yf）来自1-氯-2,3,3,3-四氟丙烷（HCFC-244eb）。包含HCFC-244eb和HCFC-225（包括HCFC-225ca）的原料组合物在相转移催化剂存在下与碱水溶液接触，从HCFC-225ca生产CFO-1214ya，同时生产HFO- 1234yf来自HCFC-244eb。

8. 发明申请

US20110319678A1 PROCESS FOR PRODUCING 1,1-DICHLORO-2,3,3,3-TETRAFLUOROPROPENE AND 2,3,3,3-TETRAFLUOROPROPENE 有权
标题翻译：生产1,1-二氯-2,3,3,3-四氢呋喃和2,3,3,3-四氯丙烯的方法
公开(公告)号：US20110319678A1
公开(公告)日：2011-12-29
申请号：US13167285
申请日：2011-06-23
申请人： Ryuji SEKI , Hidekazu Okamoto , Hirokazu Takagi , Satoshi Kawaguchi
发明人： Ryuji SEKI , Hidekazu Okamoto , Hirokazu Takagi , Satoshi Kawaguchi
IPC分类号： C07C17/25
CPC分类号： C07C17/25 , C07C17/23 , C07C17/358 , C07C21/18 , C07C19/10
摘要： To provide a process to produce 1,1-dichloro-2,3,3,3-tetrafluoropropene (CFO-1214ya) simply and economically without requiring purification of 1,1-dichloro-2,2,3,3,3-pentafluoropropane (HCFC-225ca) from the raw material component obtained as a mixture of isomers, i.e. dichloropentafluoropropane (HCFC-225) including HCFC-225ca and at the same time to produce simply and economically 2,3,3,3-tetrafluoropropene (HFO-1234yf) from 1-chloro-2,3,3,3-tetrafluoropropane (HCFC-244eb).A raw material composition comprising HCFC-244eb and HCFC-225 including HCFC-225ca is contacted with an alkali aqueous solution in the presence of a phase-transfer catalyst to produce CFO-1214ya from HCFC-225ca and at the same time to produce HFO-1234yf from HCFC-244eb.
摘要翻译：为了提供简单且经济地制备1,1-二氯-2,3,3,3-四氟丙烯（CFO-1214ya）的方法，而不需要纯化1,1-二氯-2,2,3,3,3-五氟丙烷（HCFC-225ca），从作为异构体混合物的混合物（即包含HCFC-225ca的二氯五氟丙烷（HCFC-225））得到的原料组分，同时简单且经济地制备2,3,3,3-四氟丙烯（HFO- 1234yf）来自1-氯-2,3,3,3-四氟丙烷（HCFC-244eb）。包含HCFC-244eb和HCFC-225（包括HCFC-225ca）的原料组合物在相转移催化剂存在下与碱水溶液接触，从HCFC-225ca生产CFO-1214ya，同时生产HFO- 1234yf来自HCFC-244eb。

9. 发明授权

US08569553B2 Process for producing 2,3,3,3-tetrafluoropropene 有权
标题翻译：制备2,3,3,3-四氟丙烯的方法
公开(公告)号：US08569553B2
公开(公告)日：2013-10-29
申请号：US13167464
申请日：2011-06-23
申请人： Hirokazu Takagi , Hidekazu Okamoto
发明人： Hirokazu Takagi , Hidekazu Okamoto
IPC分类号： C07C19/08
CPC分类号： C07C17/23 , B01J21/06 , B01J21/08 , B01J23/44 , B01J35/002 , C07C21/18
摘要： The object is to provide a process whereby it is possible to produce 2,3,3,3-tetrafluoropropene at a high conversion ratio constantly for a long period of time.A process for producing 2,3,3,3-tetrafluoropropene, which comprises reacting a raw material compound of at least one of 1,1-dichloro-2,3,3,3-tetrafluoropropene and 1-chloro-2,3,3,3-tetrafluoropropene, and hydrogen, in the presence of a catalyst, wherein the catalyst is a noble metal catalyst supported on a metal oxide having a Hammett acidity function value (H0) of at least −5.6.
摘要翻译：本发明的目的是提供一种能够长时间恒定地以高转化率制备2,3,3,3-四氟丙烯的方法。一种制备2,3,3,3-四氟丙烯的方法，其包括使1,1-二氯-2,3,3,3-四氟丙烯和1-氯-2,3中的至少一种的原料化合物反应， 3,3-四氟丙烯和氢气，其中催化剂是负载在哈米特酸度函数值（H0）至少为-5.6的金属氧化物上的贵金属催化剂。

10. 发明授权

US07408019B2 Fluorinated ether compound 失效
标题翻译：氟化醚化合物
公开(公告)号：US07408019B2
公开(公告)日：2008-08-05
申请号：US11410896
申请日：2006-04-26
申请人： Masao Iwaya , Kazuya Oharu , Hirokazu Takagi , Hidekazu Okamoto
发明人： Masao Iwaya , Kazuya Oharu , Hirokazu Takagi , Hidekazu Okamoto
IPC分类号： C08G73/24 , C07C43/11
CPC分类号： C09K5/00
摘要： A novel fluorinated ether compound useful as an inert medium is provided.The compound is represented by the following formula (1) such as the compound represented by the following formula (1a) or the compound represented by the following formula (1b): RF1OCFRF2CFRF2ORF1 (1) F(CF2)4OCF(CF3)CF(CF3)O(CF2)4F (1a) F(CF2)6OCF(CF3)CF(CF3)O(CF2)6F (1b) wherein the symbols have the following meanings: RF1 is a C4-7 linear perfluoroalkyl group; and RF2 is a fluorine atom or a trifluoromethyl group.
摘要翻译：提供了可用作惰性介质的新型氟化醚化合物。该化合物由下式（1a）表示的化合物或下式（1b）表示的化合物表示：＆lt;线内配方说明=“在线式” 结束=“引导”→>> F1> > > <？in-line-formula description =“In-line Formulas”end =“lead”？> F（CF < 4）OCF（CF 3）CF（CF 3 O）O（CF 2）4 F（1a）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead” CF（CF 3）O（CF 3）2 CFF（CF 3 3）O（CF 3） F（1b）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中符号具有以下含义： R F1是直链全氟烷基的C 4-7直链; R F2是氟原子或三氟甲基。

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