Synthesis of organic peroxydes using an oscillatory flow mixing reactor

    公开(公告)号:US10449509B2

    公开(公告)日:2019-10-22

    申请号:US15768684

    申请日:2016-10-26

    申请人: Arkema France

    摘要: The present invention concerns a method and an apparatus (10, 20) for a continuous preparation of organic peroxides, with the reactor comprising at least one flow channel (1, 1a, 1b) configured as a reaction zone; an inlet system (2) in fluid communication with a first end of the at least one flow channel and configured for introducing two or more substances or a combination of substances into the at least one flow channel; an outlet system (3) in fluid communication with a second end of the at least one flow channel, the second end being located downstream of the first end and the outlet system being configured for extracting a reaction product present at the second end; an oscillatory system (4, 5) configured for superimposing an oscillatory flow on the flow of substances passing through the at least one flow channel, the oscillatory being effected in at least a section of the at least one flow channel; and a controller configured to implement the method by controlling the inlet system to introduce, according to a first time characteristic, at least two substances or a combination of substances into the at least one flow channel, the oscillatory system to superimpose an oscillatory flow on at least a part of the flow of substances passing through the at least one flow channel, and the outlet system to extract, on an ongoing basis, the reaction product formed in the flow channel from the substances introduced such that the output mass flow rate corresponding to the sum of the input mass flow rates.

    Aqueous emulsion composition of organic peroxide
    2.
    发明授权
    Aqueous emulsion composition of organic peroxide 有权
    有机过氧化物的水性乳液组合物

    公开(公告)号:US09410002B2

    公开(公告)日:2016-08-09

    申请号:US14429674

    申请日:2013-09-06

    申请人: ARKEMA FRANCE

    摘要: An aqueous emulsion composition of organic peroxide, including from 10 to 65% by weight of one or a plurality of organic peroxides, from 2 to 25% by weight of at least one antifreeze agent, from 0.01 to 10% by weight of at least one emulsifying agent, optionally at least one additive, water, of which the quantity is defined in order to form the remainder of the total composition (100%), wherein the emulsifying agent is a colloid agent of a polyvinyl acetate having a degree of hydrolysis greater than 80% and a viscosity, measured in solution in water at 4% by weight at 20° C., less than or equal to 5 mPa·s, said viscosity being measured with a Brookfield RVT viscometer, needle no. 3, 20 rpm, in accordance with the ISO 2555 standard. Also, to the method of preparing same and the use thereof.

    摘要翻译: 一种有机过氧化物的水乳液组合物,包括10至65重量%的一种或多种有机过氧化物,2至25重量%的至少一种防冻剂,0.01至10重量%的至少一种 乳化剂,任选的至少一种添加剂,水,其量定义为形成总组合物的剩余部分(100%),其中乳化剂是具有水解度大的聚乙酸乙烯酯的胶体剂 80%以上,粘度,在20℃,4%(重量)的水溶液中测定,小于或等于5mPa·s,所述粘度用Brookfield RVT粘度计,针号测定。 3,20 rpm,符合ISO 2555标准。 此外,关于其制备方法及其用途。

    AQUEOUS EMULSION COMPOSITION OF ORGANIC PEROXIDE
    3.
    发明申请
    AQUEOUS EMULSION COMPOSITION OF ORGANIC PEROXIDE 有权
    有机过氧化物的水性乳液组合物

    公开(公告)号:US20150218293A1

    公开(公告)日:2015-08-06

    申请号:US14429674

    申请日:2013-09-06

    申请人: ARKEMA FRANCE

    IPC分类号: C08F114/06

    摘要: An aqueous emulsion composition of organic peroxide, including from 10 to 65% by weight of one or a plurality of organic peroxides, from 2 to 25% by weight of at least one antifreeze agent, from 0.01 to 10% by weight of at least one emulsifying agent, optionally at least one additive, water, of which the quantity is defined in order to form the remainder of the total composition (100%), wherein the emulsifying agent is a colloid agent of a polyvinyl acetate having a degree of hydrolysis greater than 80% and a viscosity, measured in solution in water at 4% by weight at 20° C., less than or equal to 5 mPa·s, said viscosity being measured with a Brookfield RVT viscometer, needle no. 3, 20 rpm, in accordance with the ISO 2555 standard. Also, to the method of preparing same and the use thereof.

    摘要翻译: 一种有机过氧化物的水乳液组合物,包括10至65重量%的一种或多种有机过氧化物,2至25重量%的至少一种防冻剂,0.01至10重量%的至少一种 乳化剂,任选的至少一种添加剂,水,其量定义为形成总组合物的剩余部分(100%),其中乳化剂是具有水解度大的聚乙酸乙烯酯的胶体剂 80%以上,粘度,在20℃,4%(重量)的水溶液中测定,小于或等于5mPa·s,所述粘度用Brookfield RVT粘度计,针号测定。 3,20 rpm,符合ISO 2555标准。 此外,关于其制备方法及其用途。