METHOD OF LOWERING THE CLOUD POINT OF FATTY ACID ESTERS
    5.
    发明申请
    METHOD OF LOWERING THE CLOUD POINT OF FATTY ACID ESTERS 失效
    降低脂肪酸酯浓度的方法

    公开(公告)号:US20120271061A1

    公开(公告)日:2012-10-25

    申请号:US13464731

    申请日:2012-05-04

    IPC分类号: C11B3/00

    摘要: The present invention provides a robust and efficient process for reducing the cloud point of biodiesel fuel in which clathrates are formed from saturated fatty acid components as solvent is evaporated from a mixture of urea, methanol and fatty acid esters. The process speed can be fast, and is governed by the speed with which urea can be brought into clathrate forming contact with the fatty acid esters in the first instance, and then by the speed that solvent can be evaporated. Advantageously, substantially all of the solvent can be evaporated as pure solvent, which enhances process efficiencies and reduces cost. Additionally, substantially all of the urea can be used to form clathrates, further maximizing process efficiency.

    摘要翻译: 本发明提供了用于减少由饱和脂肪酸组分形成的包合物的生物柴油燃料的浊点的鲁棒且有效的方法,因为溶剂从尿素,甲醇和脂肪酸酯的混合物蒸发。 处理速度可以很快,并且由第一次尿素与脂肪酸酯形成接触形成的速度,然后以溶剂可以蒸发的速度来控制。 有利地,基本上所有的溶剂可以作为纯溶剂蒸发,这提高了工艺效率并降低了成本。 此外,基本上所有的尿素都可用于形成包合物,进一步使工艺效率最大化。

    Method of lowering the cloud point of fatty acid esters
    6.
    发明授权
    Method of lowering the cloud point of fatty acid esters 失效
    降低脂肪酸酯的浊点的方法

    公开(公告)号:US08598379B2

    公开(公告)日:2013-12-03

    申请号:US13464731

    申请日:2012-05-04

    IPC分类号: C07C51/43

    摘要: The present invention provides a robust and efficient process for reducing the cloud point of biodiesel fuel in which clathrates are formed from saturated fatty acid components as solvent is evaporated from a mixture of urea, methanol and fatty acid esters. The process speed can be fast, and is governed by the speed with which urea can be brought into clathrate forming contact with the fatty acid esters in the first instance, and then by the speed that solvent can be evaporated. Advantageously, substantially all of the solvent can be evaporated as pure solvent, which enhances process efficiencies and reduces cost. Additionally, substantially all of the urea can be used to form clathrates, further maximizing process efficiency.

    摘要翻译: 本发明提供了用于减少由饱和脂肪酸组分形成的包合物的生物柴油燃料的浊点的鲁棒且有效的方法,因为溶剂从尿素,甲醇和脂肪酸酯的混合物蒸发。 处理速度可以很快,并且由第一次尿素与脂肪酸酯形成接触形成的速度,然后以溶剂蒸发的速度来控制。 有利地,基本上所有的溶剂可以作为纯溶剂蒸发,这提高了工艺效率并且降低了成本。 此外,基本上所有的尿素都可用于形成包合物,进一步使工艺效率最大化。

    METHOD FOR SEPARATING SATURATED AND UNSATURATED FATTY ACID ESTERS AND USE OF SEPARATED FATTY ACID ESTERS
    7.
    发明申请
    METHOD FOR SEPARATING SATURATED AND UNSATURATED FATTY ACID ESTERS AND USE OF SEPARATED FATTY ACID ESTERS 审中-公开
    分离饱和和不饱和脂肪酸酯的方法和分离的脂肪酸酯的使用方法

    公开(公告)号:US20090199462A1

    公开(公告)日:2009-08-13

    申请号:US12261806

    申请日:2008-10-30

    IPC分类号: C10L1/18

    摘要: The present invention provides a composition comprising methyl esters derived from vegetable oils having less than about 3% by weight of saturated fatty acid methyl esters and a cloud point of less than about −30° C. A method for making the lowered cloud point composition is also disclosed in which vegetable derived methyl esters, urea and alcohol are mixed under sufficient heat to form a homogenous mixture. The mixture is then cooled to a temperature where a solid phase and a liquid phase are formed. The solid phase is enriched in saturated fatty acid methyl esters and the liquid phase is enriched in unsaturated fatty acid methyl esters. The solid phase is separated from the liquid phase. Finally, unused urea and methanol are removed from the liquid phase to form a liquid composition having a cloud point of less than about −30° C. and less than about 3% by weight saturated fatty acid methyl esters.

    摘要翻译: 本发明提供包含衍生自具有小于约3重量%的饱和脂肪酸甲酯和低于约-30℃的浊点的植物油的甲酯的组合物。制备降低的浊点组合物的方法是 还公开了其中将植物衍生的甲酯,尿素和醇在足够的热下混合以形成均匀的混合物。 然后将混合物冷却至形成固相和液相的温度。 固相富含饱和脂肪酸甲酯,液相富含不饱和脂肪酸甲酯。 固相与液相分离。 最后,从液相中除去未使用的尿素和甲醇,以形成浊点小于约-30℃和小于约3重量%饱和脂肪酸甲酯的液体组合物。

    Vegetable lipid-based composition and candle
    8.
    发明授权
    Vegetable lipid-based composition and candle 有权
    蔬菜基于脂质的成分和蜡烛

    公开(公告)号:US06497735B2

    公开(公告)日:2002-12-24

    申请号:US09802137

    申请日:2001-03-08

    申请人: Bernard Y. Tao

    发明人: Bernard Y. Tao

    IPC分类号: C10L500

    摘要: A vegetable lipid-based composition which includes a triglyceride or a free fatty acid/triglyceride mixture. The vegetable lipid-based composition has properties that make it advantageous in candle production.

    摘要翻译: 一种植物性脂质组合物,其包含甘油三酯或游离脂肪酸/甘油三酯混合物。 基于植物脂质的组合物具有使其在蜡烛生产中有利的性质。

    Vegetable lipid-based composition and candle
    9.
    发明授权
    Vegetable lipid-based composition and candle 有权
    蔬菜基于脂质的成分和蜡烛

    公开(公告)号:US07387649B2

    公开(公告)日:2008-06-17

    申请号:US10223411

    申请日:2002-08-19

    申请人: Bernard Y. Tao

    发明人: Bernard Y. Tao

    IPC分类号: C11C5/00

    摘要: A vegetable lipid-based composition comprised of a vegetable lipid component and a petroleum wax is described. The vegetable lipid component may include a triglyceride or a free fatty acid/triglyceride mixture. The vegetable lipid-based composition has properties that make it advantageous in candle production.

    摘要翻译: 描述了由植物脂质组分和石油蜡组成的基于植物脂质的组合物。 植物脂质组分可包括甘油三酯或游离脂肪酸/甘油三酯混合物。 基于植物脂质的组合物具有使其在蜡烛生产中有利的性质。