Group IIIB metallophosphates
    5.
    发明授权
    Group IIIB metallophosphates 失效
    IIIB族金属磷酸盐

    公开(公告)号:US4486397A

    公开(公告)日:1984-12-04

    申请号:US565998

    申请日:1983-12-27

    IPC分类号: B01J39/12 C01B39/54 C01B25/36

    CPC分类号: B01J39/12 C01B39/54

    摘要: Crystalline Group IIIB metallophosphates are provided herein having a composition in terms of mole ratios of oxides in the synthesized state of:X(M'.sub.2 O):Y(M.sub.2 O.sub.3):Z(P.sub.2 O.sub.5):nH.sub.2 O (I)whereinM' is an alkali metal;M is a Group IIB metal;x/y is a number from about 1.1 to about 1.9;z/y is a number from about 1 to about 1.9n/y is a number from about 0 to about 8.Also provided is the use of these metallophosphates as ion exchange materials.

    摘要翻译: 本文提供的结晶IIIB族金属磷酸盐具有以下合成状态的氧化物的摩尔比的组成:X(M'2O):Y(M2O3):Z(P2O5):nH2O(I)其中M'是碱 金属; M是IIB族金属; x / y是约1.1至约1.9的数; z / y为约1至约1.9的数,n / y为约0至约8的数。还提供了这些金属磷酸盐作为离子交换材料的用途。

    Hydrogenation of carboxylic acids
    7.
    发明授权
    Hydrogenation of carboxylic acids 失效
    羧酸的氢化

    公开(公告)号:US4398039A

    公开(公告)日:1983-08-09

    申请号:US264755

    申请日:1981-05-18

    IPC分类号: C07C67/00 C07C67/08 C07C69/24

    CPC分类号: C07C29/149 C07C67/00

    摘要: A process is provided for the vapor phase hydrogenation of carboxylic acids to yield their corresponding alcohols in the presence of steam and a catalyst comprising the mixed oxides of ruthenium, at least one of cobalt, nickel, and optionally one of cadmium, zinc, copper, iron, rhodium, palladium, osmium, iridium and platinum. A process is further provided for the preparation of carboxylic acid esters from carboxylic acids in the absence of steam utilizing the above-identified catalysts.

    摘要翻译: 提供了一种方法,用于在蒸汽存在下羧酸的气相氢化产生其相应的醇,以及包含钌的混合氧化物的催化剂,钴,镍中的至少一种和任选的镉,锌,铜, 铁,铑,钯,锇,铱和铂。 进一步提供了在不使用上述催化剂的情况下由羧酸制备羧酸酯的方法。