A PROCESS FOR REFINING GLYCERIDE OIL COMPRISING A BASIC QUATERNARY AMMONIUM SALT TREATMENT
    2.
    发明申请
    A PROCESS FOR REFINING GLYCERIDE OIL COMPRISING A BASIC QUATERNARY AMMONIUM SALT TREATMENT 审中-公开
    一种包含基本季铵盐处理的甘油的方法

    公开(公告)号:WO2016189114A1

    公开(公告)日:2016-12-01

    申请号:PCT/EP2016/061964

    申请日:2016-05-27

    CPC classification number: C11B3/06 C11B3/001 C11B3/04 C11B3/10 C11B3/12 C11B3/14

    Abstract: The present invention relates to a process for refining glyceride oil comprising the steps of: (i) contacting glyceride oil with a liquid comprising a basic quaternary ammonium salt to form a treated glyceride oil; wherein the quaternary ammonium salt comprises a basic anion selected from hydroxide, alkoxide, alkylcarbonate, hydrogen carbonate, carbonate, serinate, prolinate, histidinate, threoninate, valinate, asparaginate, taurinate and lysinate; and a quaternary ammonium cation; (ii) separating the treated glyceride oil from a salt comprising the quaternary ammoniumcation; and (iii) subjecting the treated glyceride oil after the separation step to at least one further refining step; and to the use of contacting a glyceride oil with the basic quaternary ammonium salt for preventing or reducing the formation of fatty acid esters of chloropropanols and/or glycidol upon heating of the glyceride oil.

    Abstract translation: 本发明涉及一种精制甘油酯油的方法,包括以下步骤:(i)使甘油酯油与包含碱性季铵盐的液体接触以形成经处理的甘油酯油; 其中季铵盐包括选自氢氧化物,醇盐,烷基碳酸盐,碳酸氢盐,碳酸盐,丝氨酸盐,脯氨酸盐,组氨酸盐,苏氨酸盐,缬氨酸盐,天冬酰胺酸盐,牛磺酸盐和赖氨酸盐的碱性阴离子; 和季铵阳离子; (ii)从包含季铵阳离子的盐分离经处理的甘油酯油; 和(iii)在分离步骤之后对经处理的甘油酯油进行至少一个进一步的精制步骤; 以及使用甘油酯油与碱性季铵盐接触以防止或减少加热甘油酯油时氯丙醇和/或缩水甘油的脂肪酸酯的形成。

    REMOVAL OF FREE FATTY ACIDS FROM GLYCERIDE OILS
    3.
    发明申请
    REMOVAL OF FREE FATTY ACIDS FROM GLYCERIDE OILS 审中-公开
    从甘油油中去除免费的脂肪酸

    公开(公告)号:WO2015079262A1

    公开(公告)日:2015-06-04

    申请号:PCT/GB2014/053553

    申请日:2014-11-28

    Abstract: The present invention relates to deacidification of glyceride oils. The present invention provides a process for removing free fatty acids from glyceride oil, preferably palm oil, containing free fatty acids, said process comprising the steps of: (i) contacting the glyceride oil containing free fatty acids with the basic ionic liquid; wherein the basic ionic liquid has a basic anion selected from hydroxide, alkoxide, alkylcarbonate, hydrogen carbonate, serinate, prolinate, histidinate, threoninate, valinate, asparaginate, taurinate and lysinate; and a cation selected from: [N(R a )(R b )(R c )(R d )] + , wherein: R a , R b , R c and R d are each independently selected from hydrogen, a C 1 to C 8 , straight chain or branched alkyl group or a C 3 to C 6 cycloalkyl group, wherein said alkyl or cycloalkyl groups are unsubstituted or may be substituted by one to three groups selected from: C 1 to C 4 alkoxy, C 2 to C 8 alkoxyalkoxy, C 3 to C 6 cycloalkyl, -OH, -SH, - CO 2 (C 1 to C 6 )alkyl, -OC(O)(C 1 to C 6 )alkyl, or any two of R a , R b , R c and R d combine to form an alkylene chain -(CH 2 ) q - wherein q is from 3 to 6; and (ii) obtaining a treated glyceride oil having a reduced content of free fatty acid compared to the glyceride oil feed of step (i).

    Abstract translation: 本发明涉及甘油酯油的脱酸。 本发明提供了一种从含有游离脂肪酸的甘油酯油,优选棕榈油中除去游离脂肪酸的方法,所述方法包括以下步骤:(i)使含有游离脂肪酸的甘油酯油与碱性离子液体接触; 其中所述碱性离子液体具有选自氢氧化物,醇盐,烷基碳酸盐,碳酸氢盐,丝氨酸盐,脯氨酸盐,组氨酸盐,苏氨酸盐,缬氨酸盐,天冬酰胺酸盐,牛磺酸盐和赖氨酸盐的碱性阴离子; 和选自:[N(Ra)(Rb)(Rc)(Rd)] +的阳离子,其中:Ra,Rb,Rc和Rd各自独立地选自氢,C1至C8,直链或支链烷基 或C 3至C 6环烷基,其中所述烷基或环烷基是未取代的或可被一至三个选自以下的基团取代:C 1至C 4烷氧基,C 2至C 8烷氧基烷氧基,C 3至C 6环烷基,-OH,-SH, CO 2(C 1至C 6)烷基,-OC(O)(C 1至C 6)烷基或R a,R b,R c和R d中的任何两个结合形成亚烷基链 - (CH 2)q-,其中q为3至6 ; 和(ii)与步骤(i)的甘油酯油进料相比,获得游离脂肪酸含量降低的经处理的甘油酯油。

    REMOVAL OF FREE FATTY ACIDS FROM GLYCERIDE OILS
    6.
    发明申请
    REMOVAL OF FREE FATTY ACIDS FROM GLYCERIDE OILS 审中-公开
    从甘油油中去除免费的脂肪酸

    公开(公告)号:WO2016189332A3

    公开(公告)日:2017-03-02

    申请号:PCT/GB2016051565

    申请日:2016-05-27

    CPC classification number: C11B3/06 A23D9/04 C11B3/10

    Abstract: The present invention relates to a process for the removal of free fatty acids from glyceride oils, especially palm oil. In particular, the present invention is directed to a process wherein specific ionic liquids are utilised for removing free fatty acids contained in glyceride oils,preferably palm oil,such that a glyceride oil, having a reduced content of free fatty acids may be obtained. The invention also relates to treated glyceride oil compositions, preferably treated palm oil compositions, comprising certainionic liquids to prevent build-up of free fatty acids in stored oil.

    Abstract translation: 本发明涉及从甘油酯油,特别是棕榈油中除去游离脂肪酸的方法。 特别地,本发明涉及一种方法,其中特定的离子液体用于除去甘油酯油,优选棕榈油中所含的游离脂肪酸,使得可以获得具有降低的游离脂肪酸含量的甘油酯油。 本发明还涉及经处理的甘油酯油组合物,优选处理的棕榈油组合物,其包含某些阴离子液体,以防止游离脂肪酸在储存的油中积累。

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