Method for Producing 3,3,3-Trifluoro Propene
    1.
    发明申请
    Method for Producing 3,3,3-Trifluoro Propene 失效
    生产3,3,3-三氟丙烯的方法

    公开(公告)号:US20120302804A1

    公开(公告)日:2012-11-29

    申请号:US13576600

    申请日:2011-01-18

    IPC分类号: C07C21/18

    摘要: A production method of 3,3,3-trifluoropropene includes the step of hydrogenating 1-chloro-3,3,3-trifluoropropene with hydrogen (H2) in a gas phase in the presence of either of: (A) a catalyst having carried on a carrier at least one kind of transition metal selected from the group consisting of ruthenium, nickel, rhodium, iridium, iron, osmium and cobalt, or an oxide of said transition metal; (B) an oxide catalyst of copper and manganese; and (C) a catalyst having carried on a carrier palladium and at least one kind of element selected from the group consisting of bismuth, zinc, copper, silver, lanthanum, lead, zirconium, niobium, hafnium, magnesium, tin and arsenic.

    摘要翻译: 3,3,3-三氟丙烯的制备方法包括在气相中在氢气(H 2)中氢化1-氯-3,3,3-三氟丙烯的步骤:(A)具有载体的催化剂 在载体上选自钌,镍,铑,铱,铁,锇和钴中的至少一种过渡金属或所述过渡金属的氧化物; (B)铜和锰的氧化物催化剂; 和(C)载体钯和选自铋,锌,铜,银,镧,铅,锆,铌,铪,镁,锡和砷中的至少一种元素的催化剂。

    Method for producing 3,3,3-trifluoropropene
    2.
    发明授权
    Method for producing 3,3,3-trifluoropropene 失效
    制备3,3,3-三氟丙烯的方法

    公开(公告)号:US08664457B2

    公开(公告)日:2014-03-04

    申请号:US13576600

    申请日:2011-01-18

    IPC分类号: C07C21/18

    摘要: A production method of 3,3,3-trifluoropropene includes the step of hydrogenating 1-chloro-3,3,3-trifluoropropene with hydrogen (H2) in a gas phase in the presence of either of: (A) a catalyst having carried on a carrier at least one kind of transition metal selected from the group consisting of ruthenium, nickel, rhodium, iridium, iron, osmium and cobalt, or an oxide of said transition metal; (B) an oxide catalyst of copper and manganese; and (C) a catalyst having carried on a carrier palladium and at least one kind of element selected from the group consisting of bismuth, zinc, copper, silver, lanthanum, lead, zirconium, niobium, hafnium, magnesium, tin and arsenic.

    摘要翻译: 3,3,3-三氟丙烯的制备方法包括在气相中在氢气(H 2)中氢化1-氯-3,3,3-三氟丙烯的步骤:(A)具有载体的催化剂 在载体上选自钌,镍,铑,铱,铁,锇和钴中的至少一种过渡金属或所述过渡金属的氧化物; (B)铜和锰的氧化物催化剂; 和(C)载体钯和选自铋,锌,铜,银,镧,铅,锆,铌,铪,镁,锡和砷中的至少一种元素的催化剂。

    Process for producing pyrogallol
    4.
    发明授权
    Process for producing pyrogallol 失效
    连苯三酚生产工艺

    公开(公告)号:US4319054A

    公开(公告)日:1982-03-09

    申请号:US213900

    申请日:1980-12-08

    IPC分类号: C07C37/06 C07C37/72 C07C39/10

    摘要: There is disclosed a process for producing pyrogallol by dehydrogenation of cyclohexane-1,2,3-triol in the presence of a platinum group metal catalyst in an inert gas stream. The catalyst contains, as modifier, (a) at least one alkali metal salt and/or (b) at least one member selected from the group consisting of gold, tellurium, silver, arsenic, selenium, indium, antimony, bismuth, copper and zinc, with the Pd-Te catalyst being preferred. The catalyst ingredients are supported on a carrier. The process gives high selectivity of pyrogallol.

    摘要翻译: 公开了在惰性气体流中在铂族金属催化剂存在下,通过环己烷-1,2,3-三醇的脱氢生产连苯三酚的方法。 催化剂含有(a)至少一种碱金属盐和/或(b)至少一种选自金,碲,银,砷,硒,铟,锑,铋,铜和 锌,Pd-Te催化剂是优选的。 催化剂成分负载在载体上。 该方法提供了连苯三酚的高选择性。