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71. 发明授权

US08288598B2 Isomerization of 1,1,3,3-tetrafluoropropene 有权
标题翻译： 1,1,3,3-四氟丙烯的异构化
公开(公告)号：US08288598B2
公开(公告)日：2012-10-16
申请号：US12686857
申请日：2010-01-13
申请人： Haiyou Wang , Konstantin A. Pokrovski , Hsueh S. Tung , Michael Van Der Puy
发明人： Haiyou Wang , Konstantin A. Pokrovski , Hsueh S. Tung , Michael Van Der Puy
IPC分类号： C07C17/00
CPC分类号： C07C17/25 , C07B2200/09 , C07C17/087 , C07C17/358 , C07C17/383 , C07C21/18 , Y02P20/582 , C07C19/08
摘要： The present invention involves methods for isomerization of 1234zc. Also provided are methods for managing 1,1,3,3-tetrafluoropropene produced as a byproduct in a process for synthesizing trans-1,3,3,3-tetrafluoropropene from 245fa, wherein 1234zc is converted into trans/cis-1234ze with the help of a catalyst in the absence of HF and in an isomerization reactor, or is converted into 1234zc and/or 245fa with the help of a catalyst in the presence of HF in a separate reactor or preferably in the same reactor of 245fa dehydrofluorination.
摘要翻译：本发明涉及1234zc的异构化方法。还提供了在用于从245fa合成反式-1,3,3,3-四氟丙烯的方法中管理作为副产物生产的1,1,3,3-四氟丙烯的方法，其中1234zc被转化成反式/顺式1234ze，在不存在HF的情况下和在异构化反应器中的催化剂的帮助下，或者在HF存在下，在单独的反应器中，或优选在245fa脱氟化氢的相同反应器中，借助催化剂将其转化为1234zc和/或245fa。

72. 发明授权

US08178466B2 Dehydrochlorination of hydrochlorofluorocarbons using pre-treated activated carbon catalysts 有权
标题翻译：使用预处理的活性炭催化剂对氢氯氟烃进行脱氯化氢
公开(公告)号：US08178466B2
公开(公告)日：2012-05-15
申请号：US13007026
申请日：2011-01-14
申请人： Haiyou Wang , Hsueh S. Tung
发明人： Haiyou Wang , Hsueh S. Tung
IPC分类号： B01J21/18 , C01B31/00 , C01B31/02 , C01D3/00 , C07C17/25 , C07C19/08 , C09C1/56
CPC分类号： B01J37/12 , B01J21/18 , B01J37/0207 , C07C17/25 , C07C21/18
摘要： The present disclosure provides methods for pre-treating activated carbon before it is used in a dehydrochlorination process. The methods can comprise mixing the activated carbon with an acid, an oxidizing agent in a liquid phase, or an oxidizing agent in a gas phase. Activated carbons undergoing one or more of these methods can exhibit improved stability during the dehydrochlorination process.
摘要翻译：本公开提供在将其用于脱氯化氢过程之前预处理活性炭的方法。所述方法可包括将活性炭与酸，液相中的氧化剂或气相中的氧化剂混合。经历这些方法中的一种或多种的活性炭可以在脱氯化氢过程中表现出改善的稳定性。

73. 发明授权

US08067650B2 Process for the production of HFO trans-1234ze from HFC-245fa 有权
标题翻译：从HFC-245fa生产HFO trans-1234ze的方法
公开(公告)号：US08067650B2
公开(公告)日：2011-11-29
申请号：US11775318
申请日：2007-07-10
申请人： Haiyou Wang , Hsueh Sung Tung
发明人： Haiyou Wang , Hsueh Sung Tung
IPC分类号： C07C17/00
CPC分类号： C07C17/087 , C07C17/25 , C07C17/38 , C07C17/383 , C07C19/08 , C07C21/18
摘要： This invention relates a process for the manufacture of the HFO trans-1,3,3,3-tetrafluoropropene (HFO trans-1234ze). More particularly, the invention pertains to a process for the manufacture of the HFO trans-1234ze by first dehydrofluorinating 1,1,1,3,3-pentafluoropropane to thereby produce a mixture of cis-1,3,3,3-tetrafluoropropene, trans-1,3,3,3-tetrafluoropropene and hydrogen fluoride. Then optionally recovering hydrogen fluoride and then recovering trans-1,3,3,3-tetrafluoropropene.
摘要翻译：本发明涉及制备HFO反式-1,3,3,3-四氟丙烯（HFO trans-1234ze）的方法。更具体地说，本发明涉及通过首先使1,1,1,3,3-五氟丙烷脱氟化氢来制造HFO反式 - 1234ze的方法，从而产生顺式-1,3,3,3-四氟丙烯，反式-1,3,3,3-四氟丙烯和氟化氢。然后任选地回收氟化氢，然后回收反式-1,3,3,3-四氟丙烯。

74. 发明授权

US08053612B2 Process for dehydrochlorinating 1,1,1,2-tetrafluoro-2-chloropropane to 2,3,3,3-tetrafluoropropene in the presence of an alkali metal-doped magnesium oxyfluoride catalyst and methods for making the catalyst 有权
标题翻译：在碱金属掺杂的氟氧化镁催化剂存在下将1,1,1,2-四氟-2-氯丙烷脱氯化氢化为2,3,3,3-四氟丙烯的方法和制备催化剂的方法
公开(公告)号：US08053612B2
公开(公告)日：2011-11-08
申请号：US12472787
申请日：2009-05-27
申请人： Haiyou Wang , Hsueh Sung Tung
发明人： Haiyou Wang , Hsueh Sung Tung
IPC分类号： C07C17/00
CPC分类号： B01J27/128 , B01J27/138 , B01J37/0009 , B01J37/0036 , B01J37/0236 , C07C17/25 , C07C21/18
摘要： A process for making a fluorinated olefin. The process has the step of dehydrochlorinating a hydrochlorofluorocarbon having at least one hydrogen atom and at least one chlorine atom on adjacent carbon atoms in the presence of a catalytically effective amount of a catalyst composition. The catalyst composition is represented by the following: n wt. % MX/M′OyFz, wherein 0
摘要翻译：一种制备氟化烯烃的方法。该方法具有在催化有效量的催化剂组合物存在下，在相邻碳原子上具有至少一个氢原子和至少一个氯原子的氢氯氟烃脱氯化氢的步骤。催化剂组合物由以下表示：n wt。％MX / M'OyFz，其中0

75. 发明申请

US20110237844A1 METHOD FOR MAKING HEXAFLUORO-2-BUTENE 有权
标题翻译：制备HEXAFLORO-2-BUTENE的方法
公开(公告)号：US20110237844A1
公开(公告)日：2011-09-29
申请号：US13045926
申请日：2011-03-11
申请人： Hsueh Sung Tung , Haiyou Wang
发明人： Hsueh Sung Tung , Haiyou Wang
IPC分类号： C07C17/278
CPC分类号： C07C21/18 , C07B2200/09 , C07C17/206 , C07C17/25 , C07C17/278 , C07C17/358 , C07C19/10
摘要： Hexafluoro-2-butene (HFO-1336) is a low global warming potential blowing agent, refrigerant and solvent. This invention provides a method for making the compound, including the cis-isomer, from the readily available raw materials, carbon tetrachloride and 3,3,3-trifluoropropene. The trans-isomer formed in the process can be isomerized into cis-isomer by the use of an isomerization catalyst.
摘要翻译：六氟-2-丁烯（HFO-1336）是全球变暖潜能低的发泡剂，制冷剂和溶剂。本发明提供了由容易获得的原料四氯化碳和3,3,3-三氟丙烯制备包括顺式异构体的化合物的方法。该方法中形成的反式异构体可以通过使用异构化催化剂异构化成顺式异构体。

76. 发明申请

US20110207975A9 INTEGRATED PROCESS TO PRODUCE 2,3,3,3-TETRAFLUOROPROPENE 有权
标题翻译：综合方法生产2,3,3,3-四氯丙烯
公开(公告)号：US20110207975A9
公开(公告)日：2011-08-25
申请号：US12404130
申请日：2009-03-13
申请人： Daniel C. Merkel , Hsueh Sung Tung , Konstantin A. Pokrovski , Selma Bektesevic , Robert Johnson , Haiyou Wang
发明人： Daniel C. Merkel , Hsueh Sung Tung , Konstantin A. Pokrovski , Selma Bektesevic , Robert Johnson , Haiyou Wang
IPC分类号： C07C17/20
CPC分类号： C07C21/18 , C01B7/035 , C01B7/0706 , C01B7/195 , C07C17/087 , C07C17/10 , C07C17/206 , C07C17/25 , C07C17/383 , Y02P20/125 , Y02P20/582 , C07C19/10
摘要： A method for preparing 2,3,3,3-tetrafluoroprop-1-ene comprising (a) providing a starting composition comprising at least one compound having a structure selected from Formulae I, II and III: CX2═CCl—CH2X (Formula I) CX3—CCl═CH2 (Formula II) CX3—CHCl—CH2X (Formula III) wherein X is independently selected from F, Cl, Br, and I, provided that at least one X is not fluorine; (b) contacting said starting composition with a first fluorinating agent to produce a first intermediate composition comprising 2-chloro-3,3,3-trifluoropropene and a first chlorine-containing byproduct; (c) contacting said first intermediate composition with a second fluorinating agent to produce a second intermediate composition comprising 2-chloro-1,1,1,2-tetrafluoropropane and a second chlorine-containing byproduct; and (d) catalytically dehydrochlorinating at least a portion of said 2-chloro-1,1,1,2-tetrafluoropropane to produce a reaction product comprising 2,3,3,3-tetrafluoroprop-1-ene.
摘要翻译：一种制备2,3,3,3-四氟丙-1-烯的方法，包括（a）提供起始组合物，其包含至少一种具有选自式I，II和III的结构的化合物：CX2 = CCl-CH2X（式I ）CX3-CCl = CH2（式II）CX3-CHCl-CH2X（式III）其中X独立地选自F，Cl，Br和I，条件是至少一个X不是氟; （b）使所述起始组合物与第一氟化剂接触以产生包含2-氯-3,3,3-三氟丙烯和第一含氯副产物的第一中间体组合物; （c）使所述第一中间体组合物与第二氟化剂接触以产生包含2-氯-1,1,1,2-四氟丙烷和第二含氯副产物的第二中间体组合物; 和（d）将至少一部分所述2-氯-1,1,1,2-四氟丙烷催化脱氯化氢以产生包含2,3,3,3-四氟丙-1-烯的反应产物。

77. 发明授权

US07884254B2 Dehydrochlorination of hydrochlorofluorocarbons using pre-treated activated carbon catalysts 有权
标题翻译：使用预处理的活性炭催化剂对氢氯氟烃进行脱氯化氢
公开(公告)号：US07884254B2
公开(公告)日：2011-02-08
申请号：US12187887
申请日：2008-08-07
申请人： Haiyou Wang , Hsueh Sung Tung
发明人： Haiyou Wang , Hsueh Sung Tung
IPC分类号： C07C17/25
CPC分类号： B01J37/12 , B01J21/18 , B01J37/0207 , C07C17/25 , C07C21/18
摘要： The present disclosure provides methods for pre-treating activated carbon before it is used in a dehydrochlorination process. The methods can comprise mixing the activated carbon with an acid, an oxidizing agent in a liquid phase, or an oxidizing agent in a gas phase. Activated carbons undergoing one or more of these methods can exhibit improved stability during the dehydrochlorination process.
摘要翻译：本公开提供在将其用于脱氯化氢过程之前预处理活性炭的方法。所述方法可包括将活性炭与酸，液相中的氧化剂或气相中的氧化剂混合。经历这些方法中的一种或多种的活性炭可以在脱氯化氢过程中表现出改善的稳定性。

78. 发明申请

US20090149680A1 METHOD FOR MAKING CATALYST COMPOSITIONS OF ALKALI METAL HALIDE-DOPED BIVALENT METAL FLUORIDES AND PROCESS FOR MAKING FLUORINATED OLEFINS 有权
标题翻译：制备碱金属卤化物双金属氟化物的催化剂组合物的方法和制备氟化烯烃的方法
公开(公告)号：US20090149680A1
公开(公告)日：2009-06-11
申请号：US12275656
申请日：2008-11-21
申请人： Haiyou Wang , Hsueh Sung Tung
发明人： Haiyou Wang , Hsueh Sung Tung
IPC分类号： C07C17/25 , B01J27/08 , B01J27/138 , B01J27/128 , B01J27/122
CPC分类号： B01J27/138 , B01J27/08 , B01J27/128 , B01J35/0006 , B01J37/0236 , B01J37/04 , C07C17/25 , C07C21/18
摘要： There is provided methods for making a catalyst composition represented by the formula MX/M′F2 wherein MX is an alkali metal halide; M is an alkali metal ion selected from the group consisting of Li+, Na+, K+, Rb+, and Cs+; X is a halogen ion selected from the group consisting of F−, Cl−, Br−, and I−; M′F2 is a bivalent metal fluoride; and M′ is a bivalent metal ion. One method has the following steps: (a) dissolving an amount of the alkali metal halide in an amount of solvent sufficient to substantially dissolve or solubilize the alkali metal halide to form an alkali metal halide solution; (b) adding an amount of the bi-valent metal fluoride to the alkali metal halide solution to form a slurry of the alkali metal halide and bi-valent metal fluoride; and (c) removing substantially all of the solvent from the slurry to form a solid mass of the alkali metal halide and bi-valent metal fluoride. Another method has the following steps: (a) adding an amount of hydroxide, oxide, or carbonate of an alkali metal to an aqueous solution of a hydrogen halide and reacted to form an aqueous solution of an alkali metal halide; (b) adding an amount of a hydroxide, oxide, or carbonate of a bivalent metal to an aqueous solution of hydrogen fluoride and reacted to form a precipitate of a bivalent metal fluoride; (c) admixing the alkali metal halide solution and the bivalent metal fluoride precipitate are admixed to form an aqueous slurry; and (d) removing water from the aqueous slurry to form a solid mass. There is also a method for making a fluorinated olefin.
摘要翻译：提供制备由式MX / M'F2表示的催化剂组合物的方法，其中MX是碱金属卤化物; M是选自Li +，Na +，K +，Rb +和Cs +的碱金属离子; X是选自F-，Cl-，Br-和I-的卤素离子; M'F2是二价金属氟化物; M'是二价金属离子。一种方法具有以下步骤：（a）将一定量的碱金属卤化物溶解在足以使碱金属卤化物基本溶解或溶解以形成碱金属卤化物溶液的溶剂的量; （b）向碱金属卤化物溶液中加入一定量的二价金属氟化物以形成碱金属卤化物和二价金属氟化物的浆料; 和（c）从浆料中基本上除去溶剂，形成碱金属卤化物和二价金属氟化物的固体物质。另一种方法有以下步骤：（a）将碱金属的氢氧化物，氧化物或碳酸盐加入到卤化氢水溶液中并反应形成碱金属卤化物的水溶液; （b）将二价金属的氢氧化物，氧化物或碳酸盐添加到氟化氢水溶液中并反应，形成二价金属氟化物的沉淀物; （c）混合碱金属卤化物溶液和二价金属氟化物沉淀物混合以形成含水浆料; 和（d）从含水浆液中除去水以形成固体物质。还有一种制备氟化烯烃的方法。

79. 发明授权

US07485760B2 Integrated HFC trans-1234ze manufacture process 有权
公开(公告)号：US07485760B2
公开(公告)日：2009-02-03
申请号：US11657354
申请日：2007-01-24
申请人： Haiyou Wang , Hsueh Sung Tung , Yuon Chiu , Gustavo Cerri , Stephen A. Cottrell
发明人： Haiyou Wang , Hsueh Sung Tung , Yuon Chiu , Gustavo Cerri , Stephen A. Cottrell
IPC分类号： C07C17/00
CPC分类号： C01B7/195 , C01B7/191 , C07C17/25 , C07C17/358 , C07C17/383 , C07C21/18 , Y02P20/125
摘要： An integrated process for the manufacture of HFO trans-1,3,3,3-tetrafluoropropene (HFO trans-1234ze) by first catalytically dehydrofluorinating 1,1,1,3,3-pentafluoropropane to thereby produce a mixture of cis-1,3,3,3-tetrafluoropropene, trans-1,3,3,3-tetrafluoropropene and hydrogen fluoride. Then optionally recovering hydrogen fluoride, catalytically isomerizing cis-1234ze into trans-1234ze, and recovering trans-1,3,3,3-tetrafluoropropene.

80. 发明申请

US20080051610A1 Integrated HFC trans-1234ZE manufacture process 有权
标题翻译：集成HFC trans-1234ZE制造工艺
公开(公告)号：US20080051610A1
公开(公告)日：2008-02-28
申请号：US11657354
申请日：2007-01-24
申请人： Haiyou Wang , Hsueh Sung Tung , Yuon Chiu , Gustavo Cerri , Stephen A. Cottrell
发明人： Haiyou Wang , Hsueh Sung Tung , Yuon Chiu , Gustavo Cerri , Stephen A. Cottrell
IPC分类号： C07C17/25
CPC分类号： C01B7/195 , C01B7/191 , C07C17/25 , C07C17/358 , C07C17/383 , C07C21/18 , Y02P20/125
摘要： An integrated process for the manufacture of HFO trans-1,3,3,3-tetrafluoropropene (HFO trans-1234ze) by first catalytically dehydrofluorinating 1,1,1,3,3-pentafluoropropane to thereby produce a mixture of cis-1,3,3,3-tetrafluoropropene, trans-1,3,3,3-tetrafluoropropene and hydrogen fluoride. Then optionally recovering hydrogen fluoride, catalytically isomerizing cis-1234ze into trans-1234ze, and recovering trans-1,3,3,3-tetrafluoropropene.
摘要翻译：通过首先催化脱氟化氢化1,1,1,3,3-五氟丙烷以制备HFO反式-1,3,3,3-四氟丙烯（HFO反式 - 1234ze）的一种整合方法，从而产生顺式-1,3,3,3-四氟丙烯 3,3,3-四氟丙烯，反式-1,3,3,3-四氟丙烯和氟化氢。然后任选地回收氟化氢，将顺式1234ze催化异构化成反式1234ze，并回收反式-1,3,3,3-四氟丙烯。

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