RANEY COPPER CATALYST CONTAINING NICKEL AND MOLYBDENUM AND MANUFACTURE OF AMINOCARBOXYLIC ACID USING THE CATALYST

    公开(公告)号:JPH09155195A

    公开(公告)日:1997-06-17

    申请号:JP32076895

    申请日:1995-12-08

    摘要: PROBLEM TO BE SOLVED: To obtain a catalyst containing copper capable of maintaining a stable activity for a long period of time by eluting aluminum from a catalyst prepared by mixing and melting a copper-aluminum alloy, a nickel - aluminum alloy and a molybdenum-aluminum alloy. SOLUTION: This Raney copper catalyst is capable of manufacturing an aminocarboxylic acid with an economic advantage and the production of almost no byproduct, at high yield and high selectivity, when the catalyst is used for a chemical reaction in manufacturing an aminocarboxylic acid from an aminoalcohol, and contains nickel and molybdenum. In addition, this catalyst is obtained by eluting aluminum from a copper-aluminum-nickel-molybdenum alloy prepared by mixing and melting a copper-aluminum alloy, a nickel - aluminum alloy and a molybdenum-aluminum alloy. In this case, the nickel content based on the whole catalyst weight is 0.1-10wt.% and the molybdenum content based on the whole catalyst weight is 20-10000ppm.

    15.
    发明专利
    失效

    公开(公告)号:JPH05294906A

    公开(公告)日:1993-11-09

    申请号:JP10122992

    申请日:1992-04-21

    申请人: KAO CORP

    摘要: PURPOSE:To obtain a new carbobetaine, excellent in humectant properties, good in touch, producible at a low cost and useful as a base for hair or skin cosmetics, etc., and humectants, etc. CONSTITUTION:The objective carbobetaine of formula I [Z is residue obtained by removing (m+n) OH groups from glycerol or glycerol condensate; A and A are 1-6C alkylene which may have OH; R is 1-24C alkyl or alkenyl which may have OH; R is 2-24C alkyl or alkenyl which may have OH; (m) is >=0; (n) is >=1 and (m+n) is same as the valence of Z], e.g. 1-carboxy-N-methyl-N- hexyl-N-(2,6,7-trihydroxy-4-oxaheptyl)methanaminium hydroxide inert salt. This compound of formula I is obtained by reacting an amino compound of formula II with a compound of formula III (X is halogen; M is cation).

    16.
    发明专利
    失效

    公开(公告)号:JPH05294905A

    公开(公告)日:1993-11-09

    申请号:JP10122892

    申请日:1992-04-21

    申请人: KAO CORP

    摘要: PURPOSE:To obtain a new carbobetaine, excellent in humectant properties, good in touch and producible at a low cost. CONSTITUTION:The objective carbobetaine of formula I [Z is residue obtained by removing (m+n) hydroxyl groups from glycerol or glycerol condensate; R and R are H or methyl; A and A are alkylene which may have OH; (m) is >=0; (n) is >=1 and (m+n) is same as the valence of Z], e.g. 1-carboxy-N,N- dimethyl-N-(2,6,7-trihydroxy-4-oxaheptyl)methanaminium hydroxide inner salt. This carbobetaine of formula I is obtained by reacting an amino compound of formula II with a compound of formula III (X is halogen; M is cation).