에틸리덴 디 아세테이트 제조용 유기체 담지 촉매 및 이를 이용한 에틸리덴 디 아세테이트의 제조방법

    公开(公告)号:KR1019930003650B1

    公开(公告)日:1993-05-08

    申请号:KR1019900015918

    申请日:1990-10-08

    CPC classification number: C07C67/29 C07C69/16

    Abstract: A catalyst supported on an organic substance is given formula MaP. In formula, M is selected from RhCl(CO)[P(C6H5)3 2, RhCl(CO)[P(C6H5)3 3, (CH3CO2)2Pd, RhH(CO)[P(C6H5)3 3, and RhCl[P(C6H5)3 3; P is an organic support chosen from 2-20 % divinylbenzene polystyrene copolymer; and a is the wt.% of the metal. In the production of ethylidene diacetate of formula Ch3CH(OCOCH3)2, methyl acetate, 20-70 wt.% methyl iodide, CO, hydrogen are reacted in the presence of catalyst (I) and 1-10 wt.% picoline at 90-250 deg.C, under 20-70 atms. The catalyst can be easily separated from the ethylidene diacetate product.

    Abstract translation: 负载在有机物质上的催化剂给出式为MaP。 在式中,M选自RhCl(CO)[P(C6H5)3 2,RhCl(CO)[P(C6H5)3 3,(CH3CO2)2Pd,RhH(CO)] [P(C6H5) [P(C6H5)3 3; P是选自2-20%二乙烯基苯聚苯乙烯共聚物的有机载体; a是金属的重量%。 在制备式Ch 3 CH(OCOCH 3)2的亚乙基二乙酸酯的情况下,乙酸甲酯,20-70重量%甲基碘,CO,氢在催化剂(I)和1-10重量%甲基吡啶的存在下在90- 250℃,20-70℃以下。 催化剂可以容易地从亚乙基二乙酸酯产物中分离出来。

    아마이드 왁스의 점탄성 조절제 제조방법
    5.
    发明公开
    아마이드 왁스의 점탄성 조절제 제조방법 失效
    用于生产酰胺ING ING。。。。。。。。。

    公开(公告)号:KR1020010029385A

    公开(公告)日:2001-04-06

    申请号:KR1019990042158

    申请日:1999-09-30

    CPC classification number: B01F17/0042 B01F17/0085 C09D5/34 C09D7/45

    Abstract: PURPOSE: A method for producing a thixotropic agent of amide wax using polyoxyethylene alkylphenylether is provided which eliminates the use and recovery of organic solvent, improves workability and reduces the processing cost by performing reaction under the atmospheric pressure and lengthening the gelling time of amide wax in solvent. CONSTITUTION: A method for producing a thixotropic agent of amide wax characteristically comprises the steps of: performing a condensation reaction by mixing primary organic acid, secondary amine, water, and polyoxyethylene alkylphenylether with stirring and heating; and cooling and milling the resultant product, wherein the polyoxyehtylene alkylphenylether is selected from polyoxyethylene octylphenylether, polyoxyethylene nonylphenylether, polyoxyethylene lauryl phenylether, and polyoxyethylene cetyl phenylether, and the amount of polyoxyethylene alkylphenylether is 0.5-2 wt% based on the weight of the reactants.

    Abstract translation: 目的:提供使用聚氧乙烯烷基苯基醚制造酰胺蜡触变剂的方法,其消除了有机溶剂的使用和回收,通过在大气压下进行反应并延长了酰胺蜡的胶凝时间,改善了加工性和降低了加工成本 溶剂。 构成:酰胺蜡的触变剂的制造方法,其特征在于,包括以下步骤:在搅拌和加热下,混合初级有机酸,仲胺,水和聚氧乙烯烷基苯基醚进行缩合反应; 冷却和研磨所得产物,其中聚氧乙烯烷基苯基醚选自聚氧乙烯辛基苯基醚,聚氧乙烯壬基苯基醚,聚氧乙烯月桂基苯基醚和聚氧乙烯十六烷基苯基醚,聚氧乙烯烷基苯基醚的量为反应物重量的0.5-2重量%。

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