Group IIIB metallophosphates
    13.
    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
    15.
    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。

    Synthesis of molecular sieving metallosilicates using
heteropolymetallates
    18.
    发明授权
    Synthesis of molecular sieving metallosilicates using heteropolymetallates 失效
    使用杂多金属酸盐合成分子筛金属硅酸盐

    公开(公告)号:US4564511A

    公开(公告)日:1986-01-14

    申请号:US672394

    申请日:1984-11-16

    摘要: A method for preparing a molecular sieving metallosilicate is disclosed which comprises(A) providing a mixture comprising: water; an oxide of silicon source; a mineralizing agent and/or synthesis directing agent; and a heteropolymetallate of the formulaA.sub.a L.sub.l M.sub.m J.sub.z O.sub.y .dH.sub.2 O whereinA is an ion selected from the group consisting of hydrogen; one or more of the Group I-A to VI-A or Group I-B to VI-B metals; one or more of the rare earth metals; ammonium, alkyl ammonium, alkyl phosphonium or alkyl arsonium; or a mixture of two or more thereof;M is Zn, Ga, Ge, Ti, Cr, Mn, Fe, Co, B, Ni, Rh, Zr or a mixture of two or more thereof;L is P, As, Si, Al, H or a mixture of two or more thereof;J is Mo, W, V, Nb or a mixture of two or more thereof;a is a number which when multiplied by the charge of A will result in balancing the charge on the complex within the brackets;l is a number ranging from zero to about 20;m is a number ranging from zero to about 20;z is a number ranging from about 1 to about 50;y is a number ranging from about 7 to about 150;d is a number ranging from about zero to about 150; and(B) maintaining said mixture at a temperature of about 80.degree. C. to about 300.degree. C. for an effective period of to form said molecular sieving metallosilicate.

    摘要翻译: 公开了一种制备分子筛金属硅酸盐的方法,其包括(A)提供包含水的混合物; 硅源的氧化物; 矿化剂和/或合成导向剂; 以及式AaL1MmJzOy·dH2O的杂多金属铝,其中A是选自氢的离子; I-A至VI-A族或I-B至VI-B族金属中的一种或多种; 一种或多种稀土金属; 铵,烷基铵,烷基鏻或烷基ium ium; 或其两种或更多种的混合物; M是Zn,Ga,Ge,Ti,Cr,Mn,Fe,Co,B,Ni,Rh,Zr或其两种或更多种的混合物; L是P,As,Si,Al,H或其两种或更多种的混合物; J为Mo,W,V,Nb或其两种以上的混合物; a是一个数字,当乘以A的费用将导致平衡在括号内的复合体的费用; l是从零到大约20的数字; m是从零到大约20的数字; z为约1至约50的数; y为约7至约150的数; d为约0至约150的数; 和(B)将所述混合物保持在约80℃至约300℃的温度下进行有效时间以形成所述分子筛金属硅酸盐。

    Preparation of aliphatic carboxylic acid esters
    19.
    发明授权
    Preparation of aliphatic carboxylic acid esters 失效
    脂肪族羧酸酯的制备

    公开(公告)号:US4510320A

    公开(公告)日:1985-04-09

    申请号:US334484

    申请日:1981-12-24

    CPC分类号: C07C67/36 C07C69/14

    摘要: A process is provided for the production of aliphatic acetate esters and gaseous alkanes comprising contacting acetic acid and synthesis gas in the vapor phase at elevated temperature and pressure in the presence of a catalyst containing the mixed oxides of ruthenium and nickel, and optionally an alkali metal oxide and the oxides of cobalt, cadmium, zinc or mixtures thereof. Other carboxylic acids may be substituted for acetic acid as desired.

    摘要翻译: 提供了一种生产脂肪族乙酸酯和气态烷烃的方法,包括在含有钌和镍的混合氧化物的催化剂存在下,在升高的温度和压力下,使蒸气相中的乙酸和合成气,以及任选的碱金属 氧化物和钴,镉,锌的氧化物或其混合物。 其它羧酸可根据需要代替乙酸。