Fuel oils composed of middle distillates and oils of vegetable or animal origin and having improved cold flow properties

    公开(公告)号:US20050126071A1

    公开(公告)日:2005-06-16

    申请号:US11009870

    申请日:2004-12-10

    摘要: The invention provides a fuel oil composition F) comprising F1) 89-50% by volume of a fuel oil of mineral origin and F2) 11-50% by volume of a fuel oil of vegetable and/or animal origin, and, as a cold additive, the constituents A) at least one copolymer composed of ethylene and 8-21 mol % of at least one acrylic or vinyl ester having a C1-C18-alkyl radical and B) at least one comb polymer containing structural units composed of B1) at least one olefin as monomer 1 which bears at least one C8-C18-alkyl radical on the olefinic double bond, and B2) at least one ethylenically unsaturated dicarboxylic acid as monomer 2 which bears at least one C8-C16-alkyl radical bonded via an ester moiety, where the sum Q Q = ∑ i ⁢ w 1 ⁢ i · n 1 ⁢   ⁢ i + ∑ j ⁢ w 2 ⁢   ⁢ j · n 2 ⁢   ⁢ j of the molar averages of the carbon chain length distributions in the alkyl radicals of monomer 1 on the one hand and the alkyl radicals of the ester groups of monomer 2 on the other is from 21.0 to 28.0, where w1 is the molar proportion of the individual chain lengths in the alkyl radicals of monomer 1, w2 is the molar proportion of the individual chain lengths in the alkyl radicals of the ester groups of monomer 2, n1 are the individual chain lengths in the alkyl radicals of monomer 1, n2 are the individual chain lengths in the alkyl radicals of the ester groups of monomer 2, i is the serial variable for the individual chain lengths in the alkyl radicals of monomer 1, and j is the serial variable for the individual chain lengths in the alkyl radicals in the ester groups of monomer 2.

    Fuel oils composed of middle distillates and oils of vegetable or animal origin and having improved cold flow properties
    3.
    发明授权
    Fuel oils composed of middle distillates and oils of vegetable or animal origin and having improved cold flow properties 有权
    燃料油由中间馏分和植物或动物来源的油组成,具有改善的冷流动性能

    公开(公告)号:US07815697B2

    公开(公告)日:2010-10-19

    申请号:US11009885

    申请日:2004-12-10

    IPC分类号: C10L1/196 C10L1/234

    摘要: The invention provides a fuel oil composition comprising a fuel oil of mineral origin and a fuel oil of vegetable and/or animal origin and as a cold additive, the constituents, at least one copolymer composed of ethylene and 8-21 mol % of at least one acrylic and vinyl ester having a C1-C18 alkyl radical and at least one comb polymer containing structural units composed of at least one olefin as monomer 1 which bears at least one C8-C18 alkyl radical on the olefinic double bond, and at least one ethylenically unsaturated dicarboxylic acid as monomer 2 which bears at least one C8-C16 alkyl radical bonded via an amide and/or imide moiety.

    摘要翻译: 本发明提供一种燃料油组合物,其包含矿物来源的燃料油和植物和/或动物来源的燃料油和作为冷添加剂的组分,至少一种由乙烯和至少8-21摩尔%的共聚物组成的共聚物 一种具有C1-C18烷基的丙烯酸和乙烯基酯和至少一种梳状聚合物,其含有至少一种烯烃作为单体的结构单元,所述单体在所述烯属双键上带有至少一个C 8 -C 18烷基,以及至少一个 烯键式不饱和二羧酸作为单体2,其具有通过酰胺和/或酰亚胺部分键合的至少一个C 8 -C 16烷基。

    Fuel oils composed of middle distillates and oils of vegetable or animal origin and having improved cold flow properties

    公开(公告)号:US20050126072A1

    公开(公告)日:2005-06-16

    申请号:US11009885

    申请日:2004-12-10

    摘要: The invention provides a fuel oil composition F) comprising F1) a fuel oil of mineral origin and F2) a fuel oil of vegetable and/or animal origin, and, as a cold additive, the constituents A) at least one copolymer composed of ethylene and 8-21 mol% of at least one acrylic or vinyl ester having a C1-C18-alkyl radical and B) at least one comb polymer containing structural units composed of B1) at least one olefin as monomer 1 which bears at least one C8-C18 alkyl radical on the olefinic double bond, and B2) at least one ethylenically unsaturated dicarboxylic acid as monomer 2 which bears at least one C8-C16 alkyl radical bonded via an amide and/or imide moiety, where the sum Q Q = ∑ i ⁢ w 1 ⁢   ⁢ i · n 1 ⁢ i + ∑ j ⁢ w 2 ⁢ j · n 2 ⁢ j of the molar averages of the carbon chain length distributions in the alkyl radicals of monomer 1 on the one hand and the alkyl radicals of the amide and/or imide groups of monomer 2 on the other is from 21.0 to 28.0, where w1 is the molar proportion of the individual chain lengths in the alkyl radicals of monomer 1, w2 is the molar proportion of the individual chain lengths in the alkyl radicals of the amide and/or imide groups of monomer 2, n1 are the individual chain lengths in the alkyl radicals of monomer 1, n2 are the individual chain lengths in the alkyl radical of the amide and/or imide groups of monomer 2, i is the serial variable for the individual chain lengths in the alkyl radicals of monomer 1, and j is the serial variable for the individual chain lengths in the alkyl radicals of the amide and/or imide groups of monomer 2.

    Cold flow improvers for fuel oils of vegetable or animal origin

    公开(公告)号:US07500996B2

    公开(公告)日:2009-03-10

    申请号:US10972812

    申请日:2004-10-25

    IPC分类号: C10L1/18

    摘要: The present invention provides an additive comprising A) a copolymer of ethylene and 8-21 mol % of at least one acrylic or vinyl ester having a C1-C18-alkyl radical and B) a comb polymer containing structural units of B1) at least one olefin as monomer 1, which bears at least one C8-C18-alkyl radical on the olefinic double bond, and B2) at least one ethylenically unsaturated dicarboxylic acid as monomer 2, which bears at least one C8-C16-alkyl radical bonded via an amide and/or imide moiety, wherein the sum Q Q = ∑ i ⁢ w 1 ⁢ i · n 1 ⁢ i + ∑ j ⁢ w 2 ⁢ j · n 2 ⁢ j of the molar averages of the carbon chain length distributions in the alkyl radicals of monomer 1 on the one hand and the alkyl radicals of the amide and/or imide groups of monomer 2 on the other hand is from 23 to 27, where w1 is the molar proportion of the individual chain lengths in the alkyl radicals of monomer 1, w2 is the molar proportion of the individual chain lengths in the alkyl radicals of the amide and/or imide groups of monomer 2, n1 are the individual chain lengths in the alkyl radicals of monomer 1, n2 are the individual chain lengths in the alkyl radicals of the amide and/or imide groups of monomer 2, i is the serial variable for the individual chain lengths in the alkyl radicals of monomer 1, and j is the serial variable for the individual chain lengths in the alkyl radicals of the amide and/or imide groups of monomer 2.