会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 56. 发明申请
    • METHOD FOR PROCESSING ORGANIC RAW MATERIAL AND CATALYST FOR REALISING THE SAME
    • 用于加工有机原料和催化剂的方法
    • WO00058243A1
    • 2000-10-05
    • PCT/RU1999/000355
    • 1999-09-27
    • C07C2/60B01J21/02B01J21/06B01J23/08B01J23/14B01J27/02B01J27/12B01J27/14B01J27/16B01J27/18C07C2/22C07C5/27C08F2/00C10G50/00C07C2/68
    • B01J27/1811B01J27/02B01J27/12B01J27/16B01J27/1813
    • The present invention pertains to the field of organic raw-material processing and essentially relates to a method that involves processing organic raw material in a three-section reactor that includes a section with a boron trifluoride source, a catalytic section and a boron-trifluoride absorption section. In the section with the boron fluoride source, the flow of raw material is contacted with a tetrafluoroborate-containing metal which is applied on a porous carrier and is capable of releasing boron trifluoride. In the boron-trifluoride absorption section, the flow of products from the catalytic reaction is contacted with a fluoride-containing metal which is applied on a porous carrier and is capable of absorbing the boron trifluoride. The direction of the organic raw-material and reaction product flows is periodically reversed. The catalyst consists of a catalytic complex which is applied on a porous carrier and comprises boron trifluoride as well as a heteropoly compound, wherein the molar ratio between the boron trifluoride and the heteropoly compound ranges from 0.1 to 5. The composition of the heteropoly-compound, in terms of oxides, is defined by the empirical formula MekXmOn in which Me represents elements selected from the series Ga, B, Al, Ti, Zr and Sn or mixtures thereof, X represents elements selected from the series P and S or mixtures thereof and, preferably, k ranges from 1 to 80, m ranges from 1 to 100, n ranges from 100 to 400 while the acidity of the heteropoly compound such as defined on a Hammett scale is within the interval pKa that ranges from -5.6 to -12.7.
    • 本发明涉及有机原料加工领域,其基本上涉及涉及在三段式反应器中加工有机原料的方法,所述三段式反应器包括具有三氟化硼源的部分,催化部分和三氟化硼吸收 部分。 在具有氟化硼源的部分中,原料的流动与施加在多孔载体上并能够释放三氟化硼的含四氟硼酸盐的金属接触。 在三氟化硼吸收部中,来自催化反应的产物的流动与施加在多孔载体上并且能够吸收三氟化硼的含氟化物的金属接触。 有机原料和反应产物流的方向周期性地反转。 该催化剂由施加在多孔载体上并包含三氟化硼以及杂多化合物的催化络合物组成,其中三氟化硼与杂多化合物之间的摩尔比为0.1-5。杂多化合物的组成 以氧化物换算,由经验式MekXmOn定义,其中Me表示选自串联Ga,B,Al,Ti,Zr和Sn的元素或其混合物,X表示选自P和S系列的元素或其混合物 并且优选地,k在1至80的范围内,m在1至100的范围内,n在100至400的范围内,而杂多化合物的酸度(如Hammett量级)定义在间隔pKa内,范围为-5.6至 - 12.7。
    • 60. 发明申请
    • PROCESS FOR THE MANUFACTURE OF 1,1,1,3,3-PENTAFLUOROPROPANE
    • 制备1,1,1,3,3-三氟硼酸的方法
    • WO98033756A1
    • 1998-08-06
    • PCT/US1998/001619
    • 1998-01-29
    • B01J27/06B01J21/10B01J23/06B01J23/26B01J27/10B01J27/12B01J27/125B01J27/132B01J27/138C07B61/00C07C17/25C07C17/354C07C17/383C07C19/08
    • C07C19/08B01J21/10B01J23/06B01J23/26B01J27/10B01J27/12B01J27/125B01J27/132B01J27/138C07C17/25C07C17/354C07C17/383C07C21/18
    • A process is disclosed for producing the hydrofluorocarbon CF3CH2CHF2. The process involves dehydrofluorinating CF3CH2CF3 at an elevated temperature in the vapor phase over a catalyst of (1) aluminum fluoride, (2) fluorided alumina, (3) metal supported on a trivalent aluminum compound containing fluoride anion, (4) lanthanum fluoride, (5) fluorided lanthanum oxide, (6) metal supported on a trivalent lanthanum compound containing fluoride anion, (7) trivalent chromium compounds and/or (8) catalysts of (a) at least one compound selected from the oxides, fluorides and oxyfluorides of magnesium, zinc and mixtures of magnesium and zinc, and optionally (b) at least one compound selected from the oxides, fluorides and oxyfluorides of aluminum, provided that the atomic ratio of aluminum to the total of magnesium and zinc in said catalyst is about 1:4, or less, to produce a product containing CF3CH=CF2 and HF; and reacting the CF3CH=CF2 in the vapor phase with hydrogen over a hydrogenation catalyst in the presence of HF to produce CF3CH2CHF2.
    • 公开了用于生产氢氟烃CF 3 CH 2 CHF 2的方法。 该方法包括在(1)氟化铝,(2)氟化氧化铝,(3)负载在含氟化物阴离子的三价铝化合物上的金属,(4)氟化镧((ⅰ))的催化剂上,在气相中升高的温度下,将CF 3 CH 2 CF 3脱氟化氢 5)氟化镧氧化物,(6)负载在含氟化物阴离子的三价镧化合物上的金属,(7)三价铬化合物和/或(a)至少一种选自氧化物,氟化物和氟氧化物的化合物的催化剂 镁,锌和镁和锌的混合物,以及任选地(b)至少一种选自铝的氧化物,氟化物和氟氧化物的化合物,条件是铝与所述催化剂中镁和锌的原子比为约1 :4或更少,以产生含有CF 3 CH = CF 2和HF的产物; 并在氢气存在下使氢气中的CF 3 CH = CF 2与氢气反应,生成CF 3 CH 2 CHF 2。