公开(公告)号：US20120267567A1

公开(公告)日：2012-10-25

申请号：US13539963

申请日：2012-07-02

申请人： VELLIYUR NOTT MALLIKARJUNA RAO ,  Mario Joseph Nappa ,  Allen Capron Sievert

发明人： VELLIYUR NOTT MALLIKARJUNA RAO ,  Mario Joseph Nappa ,  Allen Capron Sievert

IPC分类号： C09K3/00

CPC分类号： C09K5/045 ,  C07C17/00 ,  C07C17/087 ,  C07C17/206 ,  C07C17/23 ,  C07C17/354 ,  C07C19/08 ,  C07C19/10 ,  C07C21/18

摘要： A process is disclosed for making CF3CF═CHF. The process involves reacting CF3CClFCCl2F with H2 in a reaction zone in the presence of a catalyst to produce a product mixture comprising CF3CF═CHF. The catalyst has a catalytically effective amount of palladium supported on a support selected from the group consisting of alumina, fluorided alumina, aluminum fluoride and mixtures thereof and the mole ratio of H2 to CF3CClFCCl2F fed to the reaction zone is between about 1:1 and about 5:1.Also disclosed are azeotropic compositions of CF3CClFCCl2F and HF and azeotropic composition of CF3CHFCH2F and HF.

摘要翻译： 公开了一种制备CF 3 CF = CHF的方法。 该方法包括在反应区中在催化剂存在下使CF 3 CClFCCl 2 F与H 2反应以产生包含CF 3 CF = CHF的产物混合物。 催化剂具有负载在选自氧化铝，氟化氧化铝，氟化铝及其混合物的载体上的催化有效量的钯，并且进料至反应区的H 2与CF 3 CClFCCl 2 F的摩尔比为约1:1至约 5：1。 还公开了CF 3 CClFCCl 2 F和HF的共沸组合物和CF 3 CHFCH 2 F和HF的共沸组合物。

公开(公告)号：US08287752B2

公开(公告)日：2012-10-16

申请号：US11590453

申请日：2006-10-31

申请人： Mario Joseph Nappa ,  Ekaterina N. Swearingen ,  Allen Capron Sievert

发明人： Mario Joseph Nappa ,  Ekaterina N. Swearingen ,  Allen Capron Sievert

IPC分类号： A62D1/00 ,  C09K21/00

CPC分类号： A62D1/0057 ,  A62D1/00 ,  A62D1/005 ,  C09K3/30 ,  C09K21/08 ,  Y10T137/0318

摘要： Disclosed herein are flame suppression compounds and methods of use thereof. The compounds include unsaturated fluorocarbons appropriate for use in fire protection applications.

摘要翻译： 本文公开了阻燃化合物及其使用方法。 这些化合物包括适用于消防应用的不饱和碳氟化合物。

公开(公告)号：US08227649B2

公开(公告)日：2012-07-24

申请号：US13188787

申请日：2011-07-22

申请人： Mario Joseph Nappa ,  Andrew Jackson

发明人： Mario Joseph Nappa ,  Andrew Jackson

IPC分类号： C07C17/00

CPC分类号： C07C17/25 ,  C07C21/18

摘要： Disclosed is a process for the manufacture of 2,3,3,3-tetrafluoropropene comprising: (a) contacting 1,1,1,2,3-pentafluoropropane with a catalyst comprised of chromium (III) oxide and from 0.1% to 2% of an alkali metal disposed on the surface of said catalyst, to produce a product mixture comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride; and (b) recovering said 2,3,3,3-tetrafluoropropene from the product mixture produced in (a).

摘要翻译： 公开了一种制备2,3,3,3-四氟丙烯的方法，包括：（a）将1,1,1,2,3-五氟丙烷与由氧化铬（III）和0.1％至2 设置在所述催化剂表面上的碱金属的％，以产生包含2,3,3,3-四氟丙烯和氟化氢的产物混合物; 和（b）从（a）中制备的产物混合物回收所述2,3,3,3-四氟丙烯。

公开(公告)号：US20120168672A1

公开(公告)日：2012-07-05

申请号：US13405657

申请日：2012-02-27

申请人： Mario Joseph Nappa ,  Xuehui Sun

发明人： Mario Joseph Nappa ,  Xuehui Sun

IPC分类号： C09K5/00

CPC分类号： C09K5/045 ,  C09K2205/126

摘要： Compositions comprising CF3CClFCH2OH, CF3CClFCH2OZnCl, and CF3CClFCH2OC(═O)CH3 are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf may comprise at least one additional compound selected from the group consisting of CFC-114a, HCFC-124, HFC-143a, CFO-1113, HFO-1123, HFO-1132a, tetrafluoroethene, HCFO-1122, 3,4,4,4-tetrafluoro-2-butanone, acetyl fluoride, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoropropyl acetate, Zinc (2-chloro-2,3,3,3-tetrafluoropropoxy)chloride, 2-chloro-2,3,3,3-tetrafluoropropoxy methyl acetate, 1,3-bistrifluoromethyl-1,3-difluorocyclobutane, 2,3,3,3-tetrafluoropropyl acetate, dimethylformamide, pyridine, ethyl acetate, acetic acid, diethyl ether, acetic anhydride, methyl acetate, dimethylacetamide, methanol, ethanol, methyl formate, pyrazine, pyrimidine, N-methylpyrrolidine, N-methylpiperidine, hexamethylphosphoramide, tetrahydrofuran, 1,4-dioxane, N-methylpyrrolidinone, dimethyl sulfoxide, acetonitrile, benzonitrile, and mixtures thereof. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

摘要翻译： 包含CF 3 CClFCH 2 OH，CF 3 CClFCH 2 OZnCl和CF 3 CClFCH 2 OC（= O）CH 3的组合物可用于制备HFO-1234yf的方法中。 包含HFO-1234yf的组合物可以包含至少一种选自CFC-114a，HCFC-124，HFC-143a，CFO-1113，HFO-1123，HFO-1132a，四氟乙烯，HCFO-1122,3， 4,4,4-四氟-2-丁酮，乙酰氟，2-氯-2,3,3,3-四氟丙醇，2-氯-2,3,3,3-四氟丙基乙酸酯，锌（2-氯 - 2,3,3,3-四氟丙氧基）氯化物，2-氯-2,3,3,3-四氟丙氧基甲酸乙酯，1,3-双三氟甲基-1,3-二氟环丁烷，乙酸2,3,3,3-四氟丙酯 吡啶，乙酸乙酯，乙酸甲酯，二甲基乙酰胺，甲醇，乙醇，甲酸甲酯，吡嗪，嘧啶，N-甲基吡咯烷，N-甲基哌啶，六甲基磷酰胺，四氢呋喃，1,4-二恶烷 ，N-甲基吡咯烷酮，二甲基亚砜，乙腈，苄腈及其混合物。 包括HFO-1234yf的组合物在其它用途中可用作用于制冷，空调和热泵系统的热传递组合物。

公开(公告)号：US08147709B2

公开(公告)日：2012-04-03

申请号：US12437014

申请日：2009-05-07

申请人： Barry Asher Mahler ,  Mario Joseph Nappa ,  Jeffrey P. Knapp

发明人： Barry Asher Mahler ,  Mario Joseph Nappa ,  Jeffrey P. Knapp

IPC分类号： C09K5/04

CPC分类号： C09K5/00 ,  B01J27/125 ,  B01J37/26 ,  C07C17/25 ,  C07C17/354 ,  C07C21/18 ,  C07C21/22 ,  C08J9/146 ,  C08J9/149 ,  C09K3/30 ,  C09K5/045 ,  C09K2205/12 ,  C09K2205/126 ,  C07C19/08

摘要： Disclosed are compositions comprising HFC-245eb and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-245fa, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-143a, HFC-134, HFC-134a, FC-1216, HFO-1234yf, HFC-254eb, HFO-1243zf, and HFC-254fb. Compositions comprising HFC-245eb are useful in processes to make HFO-1234yf. Also disclosed are compositions comprising HFO-1234yf and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-254eb, HFC-254fb, HFO-1243zf, HFCHFC-245eb, HFC-245fa, HFC-245cb, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-134, HFC-134a, HFO-1132a and FC-1216. Compositions comprising HFO-1234yf are useful as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

摘要翻译： 公开了包含HFC-245eb和至少一种选自HFO-1234ze，HFC-245fa，HFC-236cb，HFC-236ea，HFC-236fa，HFC-227ea，HFC-227ca，HFO-1225yc ，HFO-1225zc，HFO-1225ye，甲烷，乙烷，丙烷，HFC-23，HFC-143a，HFC-134，HFC-134a，FC-1216，HFO-1234yf，HFC-254eb，HFO-1243zf和HFC- 254fb。 包含HFC-245eb的组合物可用于制备HFO-1234yf的方法。 还公开了包含HFO-1234yf和至少一种选自HFO-1234ze，HFC-254eb，HFC-254fb，HFO-1243zf，HFCHFC-245eb，HFC-245fa，HFC-245cb，HFC- 236cb，HFC-236ea，HFC-236fa，HFC-227ea，HFC-227ca，HFO-1225yc，HFO-1225zc，HFO-1225ye，甲烷，乙烷，丙烷，HFC-23，HFC-134，HFC-134a， 1132a和FC-1216。 包含HFO-1234yf的组合物可用作用于制冷，空调和热泵系统的热转印组合物。

公开(公告)号：US08143462B2

公开(公告)日：2012-03-27

申请号：US12334873

申请日：2008-12-15

申请人： Mario Joseph Nappa

发明人： Mario Joseph Nappa

IPC分类号： C07C17/25

CPC分类号： C07C17/23 ,  C07C17/278 ,  C07C17/354 ,  C07C21/18 ,  C07C21/22 ,  C07C19/10

摘要： Disclosed is a process comprising reacting CF3CCl2CF2CF3 (CFC-318ma) with hydrogen in the presence of a dehalogenation catalyst to produce CF3CCl═CFCF3 (CFC-1317mx). Also disclosed is a process comprising reacting CF3CCl═CFCF3 (CFC-1317mx) with hydrogen in the presence of a dehalogenation catalyst to produce CF3C≡CCF3 (hexafluoro-2-butyne). Hexafluoro-2-butyne can be used to produce CF3CH═CHCF2CF3 (1,1,1,4,4,5,5,5-octafluoro-2-pentene).

摘要翻译： 公开了一种方法，其包括在脱卤催化剂存在下使CF 3 CCl 2 CF 2 CF 3（CFC-318ma）与氢气反应以产生CF 3 CCl = CFCF 3（CFC-1317mx）。 还公开了包括在脱卤催化剂存在下使CF 3 CCl = CFCF 3（CFC-1317mx）与氢气反应以产生CF 3C≡CCF3（六氟-2-丁炔）的方法。 六氟-2-丁炔可用于制备CF 3 CH = CHCF 2 CF 3（1,1,1,4,4,5,5,5-八氟-2-戊烯）。

公开(公告)号：US08044252B2

公开(公告)日：2011-10-25

申请号：US12373588

申请日：2007-07-11

申请人： Mario Joseph Nappa ,  Donald J. Toton ,  Velliyur Nott Mallikarjuna Rao

发明人： Mario Joseph Nappa ,  Donald J. Toton ,  Velliyur Nott Mallikarjuna Rao

IPC分类号： C07C17/00

CPC分类号： B01J27/12 ,  B01J27/135 ,  C07C17/358 ,  C07C21/18

摘要： A process is disclosed to increase the Z/E ratio of 1,2,3,3,3-pentafluoropropene. The process involves contacting a starting material comprising 1,2,3,3,3-pentafluoropropene with a catalyst on AlF3 or carbon, wherein the catalyst is selected from the group consisting of SbClwF5-w, TiClxF4-x, SnClyF4-y and TaCl2F5-z wherein w is from 0 to 4, x is from 0 to 3, y is from 0 to 3, z is from 0 to 4, to obtain a product wherein the Z/E ratio of 1,2,3,3,3-pentafluoropropene is increased relative to the Z/E ratio of 1,2,3,3,3-pentafluoropropene in the starting material.A process is also disclosed to decrease the Z/E ratio of 1,2,3,3,3-pentafluoropropene. The process involves contacting a starting material comprising 1,2,3,3,3-pentafluoropropene with a catalyst on AlF3 or carbon, wherein the catalyst is selected from the group consisting of SbClwF5-w, TiClxF4-x, SnClyF4-y and TaClzF5-z wherein w is from 0 to 4, x is from 0 to 3, y is from 0 to 3, z is from 0 to 4, to obtain a product wherein the Z/E ratio of 1,2,3,3,3-pentafluoropropene is decreased relative to the Z/E ratio of 1,2,3,3,3-pentafluoropropene in the starting material.

摘要翻译： 公开了提高1,2,3,3,3-五氟丙烯的Z / E比的方法。 该方法包括使包含1,2,3,3,3-五氟丙烯的起始材料与AlF 3或碳上的催化剂接触，其中催化剂选自SbClwF5-w，TiClxF4-x，SnClyF4-y和TaCl2F5 -z其中w为0至4，x为0至3，y为0至3，z为0至4，得到其Z / E比为1,2,3,3， 3-五氟丙烯相对于起始原料中1,2,3,3,3-五氟丙烯的Z / E比增加。 还公开了降低1,2,3,3,3-五氟丙烯的Z / E比的方法。 该方法包括将包含1,2,3,3,3-五氟丙烯的原料与AlF 3或碳上的催化剂接触，其中催化剂选自SbClwF5-w，TiClxF4-x，SnClyF4-y和TaClzF5 -z其中w为0至4，x为0至3，y为0至3，z为0至4，得到其Z / E比为1,2,3,3， 3-五氟丙烯相对于起始原料中1,2,3,3,3-五氟丙烯的Z / E比降低。

公开(公告)号：US07981312B2

公开(公告)日：2011-07-19

申请号：US12442952

申请日：2007-10-31

申请人： Mario Joseph Nappa ,  Velliyur Mallikarjuna Nott Rao ,  Allen Capron Sievert

发明人： Mario Joseph Nappa ,  Velliyur Mallikarjuna Nott Rao ,  Allen Capron Sievert

IPC分类号： C09K5/04 ,  C07C17/20 ,  C07C17/357 ,  C07C17/25

CPC分类号： C07C21/18 ,  C07C17/23 ,  C07C17/25 ,  C07C17/278 ,  C09K3/30 ,  C09K5/045 ,  C09K2205/126 ,  C07C19/10

摘要： A process is disclosed for making CF3CF═CH2 or mixtures thereof with CHF═CFCHF2. The process involves contacting CCl3CF2CF3 and optionally CCl2FCF2CClF2 with H2 in the presence of a palladium catalyst supported on a support of alumina, fluorided alumina and/or aluminum fluoride, to produce a product mixture including CH2═CFCF3 (and when CCl2FCF2CClF2 is present, CHF═CFCHF2); recovering CH2═CFCF3 or a mixture thereof with CHF═CFCHF2 from the product mixture. The present invention also provides another process that involves reacting CCl3CF2CF3 and optionally CCl2FCF2CClF2 with H2 in the presence of a hydrogenation catalyst to form CH3CF2CF3 (and when CCl2FCF2CClF2 is present, CH2FCF2CHF2); dehydrofluorinating; and recovering CH2═CFCF3 or a mixture thereof with CHF═CFCHF2.

摘要翻译： 公开了制备CF 3CF≡CH2或其与CHF = CFCHF 2的混合物的方法。 该方法包括在负载在氧化铝，氟化氧化铝和/或氟化铝载体上的钯催化剂存在下，将CCl 3 CF 2 CF 3和任选的CCl 2 FFCFCl 2与H 2接触，以产生包含CH 2 = CFCF 3的产物混合物（当存在CCl 2 CFF 2 CClF 2时，CHF = CFCHF 2）; 从产物混合物中回收CH 2 = CFCF 3或其与CHF = CFCHF 2的混合物。 本发明还提供了另一种方法，其包括在氢化催化剂存在下使CCl 3 CF 2 CF 3和任选的CCl 2 F F 2​​ CClF 2与H 2反应以形成CH 3 CF 2 CF 3（当存在CCl 2 CFF 2 CClF 2时，CH 2 F 2 F F F 2​​）; 脱氟化氢; 并回收CH 2 = CFFF 3或其与CHF = CFCHF 2的混合物。

公开(公告)号：US07897823B2

公开(公告)日：2011-03-01

申请号：US11264183

申请日：2005-11-01

申请人： Ralpha Newton Miller ,  Mario Joseph Nappa ,  Velliyur Nott Mallikarjuna Rao ,  Allen Capron Sievert

发明人： Ralpha Newton Miller ,  Mario Joseph Nappa ,  Velliyur Nott Mallikarjuna Rao ,  Allen Capron Sievert

IPC分类号： C07C17/00 ,  C07C17/25 ,  C07C17/08 ,  C07C17/18

CPC分类号： C07C17/383 ,  C01B7/196 ,  C07C17/25 ,  C07C17/38 ,  C07C17/386 ,  C07C21/18 ,  Y02P20/582

摘要： Disclosed herein is a process to produce an azeotrope composition comprising a hydrofluoroolefin and hydrogen fluoride, said process comprising, dehydrofluorinating a hydrofluorocarbon containing at least one hydrogen and at least one fluorine on adjacent carbons, thereby forming a mixture comprising said hydrofluoroolefin, unreacted hydrofluorocarbon and hydrogen fluoride, and distilling the mixture to produce a distillate composition comprising an azeotrope composition containing said hydrofluoroolefin and hydrogen fluoride and a column bottoms composition comprising said hydrofluorocarbon essentially free of hydrogen fluoride. Also disclosed herein are processes for separation of hydrofluoroolefins from hydrofluorocarbons and from hydrogen fluoride.

摘要翻译： 本文公开了一种生产包含氢氟烯烃和氟化氢的共沸组合物的方法，所述方法包括在相邻碳上含有至少一个氢和至少一个氟的氢氟烃脱氟化氢，从而形成包含所述氢氟烯烃，未反应的氢氟烃和氢的混合物 氟化物，并蒸馏该混合物以产生包含含有所述氢氟烯烃和氟化氢的共沸组合物的馏出物组合物和包含基本上不含氟化氢的所述氢氟烃的塔底组合物。 本文还公开了从氢氟烃和氟化氢分离氢氟烯烃的方法。

公开(公告)号：US20100288965A1

公开(公告)日：2010-11-18

申请号：US12377645

申请日：2007-08-31

申请人： Jon Lee Howell ,  Velliyur Nott Mallikarjuna Rao ,  Thomas J. Leck ,  Barbara Haviland Minor ,  Mario Joseph Nappa ,  Nandini C. Mouli ,  Ekaterina Swearingen ,  Andrew Edward Feiring

发明人： Jon Lee Howell ,  Velliyur Nott Mallikarjuna Rao ,  Thomas J. Leck ,  Barbara Haviland Minor ,  Mario Joseph Nappa ,  Nandini C. Mouli ,  Ekaterina Swearingen ,  Andrew Edward Feiring

IPC分类号： C07C17/42 ,  C09K5/04

CPC分类号： C09K5/045 ,  C09K2205/126

摘要： The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be a terpene, terpenoid or fullerene; or a mixture of a terpene, terpenoid or fullerene with other stabilizers. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.

摘要翻译： 本发明涉及包含至少一种氟烯烃和有效量的可以是萜烯，萜烯或富勒烯的稳定剂的组合物; 或萜烯，萜烯或富勒烯与其他稳定剂的混合物。 稳定的组合物可用于冷却装置，例如制冷，空调，冷却器和热泵，以及作为泡沫发泡剂，溶剂，气溶胶推进剂，灭火剂和灭菌剂的应用。