CONTINUOUS PROCESS OF OXIDATIVE CLEAVAGE OF VEGETABLE OILS
    13.
    发明授权
    CONTINUOUS PROCESS OF OXIDATIVE CLEAVAGE OF VEGETABLE OILS 有权
    连续工艺,植物油的氧化脱除

    公开(公告)号:EP2519489B1

    公开(公告)日:2016-09-14

    申请号:EP10803252.5

    申请日:2010-12-29

    申请人: Novamont S.p.A.

    摘要: There is described a continuous process for the oxidative cleavage of vegetable oils containing triglycerides of unsaturated carboxylic acids, for the obtainment of saturated carboxylic acids, comprising the steps of: a) feeding to a first continuous reactor at least a vegetable oil, an oxidizing compound and a catalyst capable of catalyzing the oxidation reaction of the olefinic double bond to obtain an intermediate compound containing vicinal diols, and of b) feeding to a second continuous reactor said intermediate compound, a compound containing oxygen and a catalyst capable of catalyzing the oxidation reaction of the vicinal diols to carboxylic groups, to obtain saturated monocarboxylic acids (i) and triglycerides containing saturated carboxylic acids with more than one acid function (ii); c) separating the saturated monocarboxylic acids (i) from the triglycerides having more than one acid function (ii). d) hydrolyzing in a third reactor the triglycerides having more than one acid function (ii) to obtain glycerol and saturated carboxylic acids with more than one acid function.

    METHODS AND COMPOUNDS FOR PRODUCING NYLON 6,6
    14.
    发明公开
    METHODS AND COMPOUNDS FOR PRODUCING NYLON 6,6 审中-公开
    VERBINDUNGEN UND VERFAHREN ZUR HERSTELLUNG VON尼龙-6,6

    公开(公告)号:EP3060541A1

    公开(公告)日:2016-08-31

    申请号:EP13895980.4

    申请日:2013-10-22

    CPC分类号: C08G69/28 C08G69/26 C08G69/48

    摘要: Alternating co-polymers of cyclic dicarboxylic acids and cyclic diamines may be used to produce nylon 6,6. Di-substituted furan compounds may be used as the raw material for producing furan-dicarboxylic acids and/or furan-diamines. The furan-dicarboxylic acids and furan-diamines may be copolymerized to produce polymer precursors for nylon 6,6. The polymer precursors may be hydrogenated and/or deoxygenated to produce nylon 6,6.

    摘要翻译: 环状二羧酸和环状二胺的交替共聚物可用于生产尼龙6,6。 二取代呋喃化合物可用作生产呋喃二羧酸和/或呋喃二胺的原料。 呋喃二羧酸和呋喃二胺可以共聚以制备尼龙6,6的聚合物前体。 聚合物前体可以被氢化和/或脱氧以产生尼龙6,6。