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    • 121. 发明申请
    • PROCESSES FOR PRODUCING AND COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE AND/OR 1,2,3,3- TETRAFLUOROPROPENE
    • 包含2,3,3,3-四氢呋喃和/或1,2,3,3-四氢呋喃的生产和组合物的方法
    • US20100025620A1
    • 2010-02-04
    • US12442952
    • 2007-10-31
    • Mario Joseph NappaVelliyur Mallikarjuna Nott RaoAllen Capron Sievert
    • Mario Joseph NappaVelliyur Mallikarjuna Nott RaoAllen Capron Sievert
    • C09K5/00C07C17/23
    • C07C21/18C07C17/23C07C17/25C07C17/278C09K3/30C09K5/045C09K2205/126C07C19/10
    • 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 catalyst including a catalytically effective amount of palladium 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; and optionally, separating at least a portion of any CHF═CFCHF2 in the product mixture from the CH2═CFCF3 in the product mixture. The mole ratio of H2 to the total of CCl3CF2CF3 and CCl2FCF2CClF2 fed to the reaction zone is between about 1:1 and about 5:1. The present invention also provides another process for making CH2═CFCF3 or mixtures thereof with CHF═CFCHF2 This process involves (a) reacting CCl3CF2CF3 and optionally CCl2FCF2CClF2 with H2 in the presence of a catalytically effective amount of a hydrogenation catalyst to form CH3CF2CF3 (and when CCl2FCF2CClF2 is present, CH2FCF2CHF2); (b) dehydrofluorinating CH3CF2CF3 and optionally any CH2FCF2CHF2 from (a) to form a product mixture including CH2═CFCF3, and if CH2FCF2CHF2 is present, CHF═CFCHF2; (c) recovering CH2═CFCF3 or a mixture thereof with CHF═CFCHF2 from the product mixture formed in (b); and optionally (d) separating at least a portion of any CHF═CFCHF2 in the product mixture formed in (b) from the CH2═CFCF3 in the product mixture formed in (b).The present invention also provides compositions involving CH2═CFCF3 and/or CHF═CFCHF2, including compositions useful as refrigerants, foam blowing agents, cleaning agents and aerosols and azeotropic compositions involving (a) CF2HCF═CFH and (b) HF.
    • 公开了制备CF 3 CF-CH 2或其与CHF-CFCHF 2的混合物的方法。 该方法包括在催化剂存在下使CCl 3 CF 2 CF 3和任选的CCl 2 CFF 2 CClF 2与H 2接触,所述催化剂包括负载在氧化铝,氟化氧化铝和/或氟化铝的载体上的催化有效量的钯,以产生包含CH 2 -CFCF 3的产物混合物 CCl 2 CFF 2 CClF 2,CHF-CFCHF 2); 从产物混合物中回收CH2-CFCF3或其与CHF-CFCHF2的混合物; 并且任选地,将产物混合物中的任何CHF-CFCHF 2的至少一部分与产物混合物中的CH 2 -CFCF 3分离。 供给到反应区的H 2与CCl 3 CF 2 CF 3和CCl 2 FCF 2 CClF 2的总量的摩尔比为约1:1至约5:1。 本发明还提供另外一种制备CH2-CFCF3或其与CHF-CFCHF2的混合物的方法。该方法包括(a)在催化有效量的氢化催化剂存在下使CCl 3 CF 2 CF 3和任选的CCl 2 FCF 2 CClF 2与H 2反应以形成CH 3 CF 2 CF 3 CCl 2 FCF 2 CClF 2存在,CH 2 CFF 2 CHF 2); (b)从(a)中将CH 3 CF 2 CF 3和任选的任何任何CH 2 CFF 2 CHF 3脱氟氟化,形成包含CH2-CFCF3的产物混合物,如果存在CH 2 CF 2 CHF 2,则CHF-CFCHF 2; (c)从(b)中形成的产物混合物中回收CH 2 CFCF 3或其与CHF-CFCHF 2的混合物; 和任选地(d)将(b)中形成的产物混合物中的任何CHF-CFCHF 2的至少一部分与(b)中形成的产物混合物中的CH 2 -CFCF 3分离。 本发明还提供了包含CH 2 -CFCF 3和/或CHF-CFCHF 2的组合物,包括可用作制冷剂的组合物,泡沫发泡剂,清洁剂和气溶胶以及涉及(a)CF 2 HCF-CFH和(b)HF的共沸组合物。
    • 122. 发明申请
    • Catalytic Isomerization Between E and Z Isomers of 1,2,3,3,3-Pentafluoropropene
    • 1,2,3,3,3-五氟丙烯的E和Z异构体之间的催化异构化
    • US20100010277A1
    • 2010-01-14
    • US12373588
    • 2007-07-11
    • Mario Joseph NappaDonald J. Toton
    • Mario Joseph NappaDonald J. Toton
    • C07C19/08
    • B01J27/12B01J27/135C07C17/358C07C21/18
    • 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.
    • 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。
    • 130. 发明授权
    • Catalytical synthesis of internal fluorobutenes and internal fluoropentenes
    • 内部氟代内酯和内部氟代戊烯的催化合成
    • US09174896B2
    • 2015-11-03
    • US13988111
    • 2011-11-07
    • Mario Joseph NappaEkaterina N Swearingen
    • Mario Joseph NappaEkaterina N Swearingen
    • C07C17/25C07C17/20C07C21/18
    • C07C17/25C07C17/206C07C21/18
    • A vapor phase process is disclosed for making internal fluorobutenes. The process involves contacting a halobutane starting material selected from the group consisting of CF2HCHClCH2CCl2H, CF2HCHClCH2CCl3, CF3CHClCH2CCl2H, CF3CHClCH2CCl3, CF3CHClCHClCCl2H, CF3CHClCHClCCl3, CF3CCl2CH2CCl2H, CF3CCl2CH2CCl3, CF3CCl2CHClCCl2H, CF3CCl2CHClCCl3, CF3CClFCHClCCl2H, CF3CClFCHClCCl3, CF3CClFCH2CCl2H, CF3CClFCH2CCl3, CF3CClFCHFCCl2H, CF3CClFCHFCCl3, CF3CClHCHFCCl2H and CF3CClHCHFCCl3, with HF in a reaction zone in the presence of a chromium oxyfluoride catalyst to produce a product mixture comprising an internal fluorobutene. Another vapor phase process is disclosed for making internal fluoropentenes. The process involves contacting a halopentane starting material selected from the group consisting of CF2HCHXCH2CX2CX3, CF3CHXCH2CX2CX3, CF3CHXCHXCX2CX3, CF3CX2CH2CX2CX3, CF3CX2CHXCX2CX3 and CF3CHXCHFCX2CX3, with HF in a reaction zone in the presence of a chromium oxyfluoride catalyst to produce a product mixture comprising an internal fluoropentene, wherein each X is independently selected from the group consisting of F, Cl and Br, provided that not all X are fluorines.
    • 公开了一种用于制备内部氟代异丁烯的气相方法。 该方法包括接触选自CF2HCHClCH2CCl2H,CF2HCHClCH2CCl3,CF3CHClCH2CCl2H,CF3CHClCH2CCl3,CF3CHClCHClCCl2H,CF3CHClCHClCCl3,CF3CCl2CH2CCl2H,CF3CCl2CH2CCl3,CF3CCl2CHClCCl2H,CF3CCl2CHClCCl3,CF3CClFCHClCCl2H,CF3CClFCHClCCl3,CF3CClFCH2CCl2H,CF3CClFCH2CCl3,CF3CClFCHFCCl2H,CF3CClFCHFCCl3,CF3CClHCHFCCl2H和CF3CClHCHFCCl3的组中选择的halobutane起始材料 在HF反应区中,在氟氧化铬催化剂的存在下制备包含内部氟代丁烯的产物混合物。 公开了制备内部氟代戊烯的另一种气相方法。 该方法包括在氟氧化铬催化剂存在下,在反应区中将选自CF2HCHXCH2CX2CX3,CF3CHXCH2CX2CX3,CF3CHXCHXCX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CH2CX2CX3,CF3CX2CHXCX2CX3与CF3CHXCHFCX2CX3的卤代戊烷起始材料与HF接触,制备包含内部氟代戊烯的产物混合物, 其中每个X独立地选自F,Cl和Br,条件是不是全部X是氟。