METHOD OF PREPARING A MIXTURE OF 9-DECENOIC ACID ETHYL AND 1-DECENE IN AN ETHENOLYSIS REACTION FROM A RAW MATERIAL OF TECHNICAL PURITY

    公开(公告)号:EP3650436A1

    公开(公告)日:2020-05-13

    申请号:EP18461623.3

    申请日:2018-11-06

    申请人: Skotan S.A.

    摘要: The subject of the invention is a method for obtaining a mixture of ethyl 9-decenoate and 1-decene by ethenolysis reaction from a raw material of technical purity containing fatty acid alkyl esters and ethyl oleate content of at least 70%, comprising the following steps: a) preparation of the substrate - alkyl ester of oleic acid, b) preparation of the catalyst solution, c) contacting the catalyst solution with the substrate in the reactor, d) filling the reactor with ethylene gas, e) mixing the reaction mixture, f) pouring down the reaction mixture from the reactor, g) fractional distillation of the reaction mixture, h) hydrolysis of 9-decenoic acid alkyl esters, characterized in that in step a) the substrate is contacted with magnesol, and in step b) the catalyst solution is prepared by dissolving in toluene a ruthenium complex containing at least one carbene ligand with a five-membered heterocyclic ring containing two tertiary nitrogen atoms in which one of the nitrogen atoms is substituted with a thiophenomethylene substituent and the other nitrogen atom is substituted with an aromatic substituent containing at least one branched alkyl substituent containing at least three carbon atoms in the alkyl chain and the reaction in step e) is carried out for 2 to 8 hours and at a temperature of 50 °C to 80 °C under ethylene pressure 10 bar to 20 bar and in step f) the reaction mixture is contacted with the scavenger solution.

    A PROCESS FOR PRODUCING A MIXTURE OF ETHYL ESTERS OF VEGETABLE FATTY ACIDS WITH A HIGH CONTENT OF CIS ISOMERS
    6.
    发明公开
    A PROCESS FOR PRODUCING A MIXTURE OF ETHYL ESTERS OF VEGETABLE FATTY ACIDS WITH A HIGH CONTENT OF CIS ISOMERS 有权
    METHOD FOR PRODUCING植物脂肪的乙基酯的混合物与顺式异构的高含量

    公开(公告)号:EP2974604A1

    公开(公告)日:2016-01-20

    申请号:EP15461538.9

    申请日:2015-06-11

    申请人: Skotan S.A.

    IPC分类号: A23D9/02 C11C3/10 C11C3/00

    CPC分类号: A23D9/02 C11C3/10

    摘要: A nutraceutical in the form of ethyl esters of omega 3, 6 and 9 acids retaining from 95% to 100% of the cis- isomers contained in the raw materials (a mixture of plant oils) as well as a a method of producing it using cavitation technology, two evaporators connected cascade-wise, a 5-stage settlement system, purifying and clarifying centrifuges, and the possible reclamation of production waste using a microbiological biological system ( Yarrowia lipolytica yeast).

    摘要翻译: 在ω-3,6的乙酯和9个酸保持从95%到包含在原料(植物油的混合物)的顺式异构的100%的形式的营养药物,以及使用空化生产它的方法AA 技术,两个蒸发器连接的级联,明智的,5级结算系统,纯化和澄清离心机,并使用微生物生物系统(解脂耶氏酵母)的生产废料可能回收。