Lipid rich compositions, production of lipid rich compositions, production of fatty acid alkyl esters from heterogeneous lipid mixtures
    2.
    发明申请
    Lipid rich compositions, production of lipid rich compositions, production of fatty acid alkyl esters from heterogeneous lipid mixtures 失效
    富含脂质的组合物,富含脂质的组合物的生产,从异质脂质混合物生产脂肪酸烷基酯

    公开(公告)号:US20030158074A1

    公开(公告)日:2003-08-21

    申请号:US10337604

    申请日:2003-01-07

    IPC分类号: C11D013/00 C11D015/00

    CPC分类号: C11C1/04 C11C1/025 C11C3/003

    摘要: The present invention relates to a method for producing fatty acid alkyl esters, involving esterifying a material containing free fatty acids (FFA) with an alcohol and an inorganic acid catalyst to form a product containing fatty acid alkyl esters, wherein (i) the material contains at least about 40% FFA and is produced by reacting a feedstock with steam and sulfuric acid at a pH of about 1-about 2 or (ii) the material contains at least about 80% FFA and is produced by reacting a feedstock with steam and alkali at a pH of about 11-about 13 and further reacting the feedstock with steam and sulfuric acid at a pH of about 1-about 2. The feedstock may be selected from the oils or soapstocks of soy, coconut, corn, cotton, flax, palm, rapeseed/canola, safflower, sunflower; animal fats; waste greases; and mixtures thereof; or other fully or partially hydrolyzed preparations of such feedstocks. The present invention also relates to a method for producing a lipid rich composition containing at least about 80% FFA, the method involving reacting a feedstock with steam and alkali at a pH of about 11-about 13 and further reacting the feedstock with steam and sulfuric acid at a pH of about 1-about 2. The feedstock may be selected from soy, coconut, corn, cotton, flax, palm, rapeseed/canola, safflower, sunflower, animal fats, waste greases, and mixtures thereof. The feedstock may be selected from the oils or soapstocks of soy, coconut, corn, cotton, flax, palm, rapeseed/canola, safflower, sunflower; animal fats; waste greases; and mixtures thereof; or other fully or partially hydrolyzed preparations of such feedstocks. Furthermore, the present invention concerns a lipid rich composition containing at least about 80% FFA.

    摘要翻译: 本发明涉及一种生产脂肪酸烷基酯的方法,包括用醇和无机酸催化剂酯化含有游离脂肪酸(FFA)的材料,以形成含有脂肪酸烷基酯的产品,其中(i)该物质含有 至少约40%FFA,并且通过使原料与蒸汽和硫酸在约1至约2的pH下反应来生产,或(ii)该材料含有至少约80%的FFA,并且通过使原料与蒸汽和 在约11-约13的pH下进行碱处理,并进一步使原料与约1至约2的pH的蒸汽和硫酸反应。原料可以选自大豆,椰子,玉米,棉花,亚麻的油或皂 ,棕榈,油菜籽/油菜籽,红花,向日葵; 动物脂肪 废油脂 及其混合物; 或这些原料的其它完全或部分水解的制剂。 本发明还涉及含有至少约80%FFA的富含脂质组合物的方法,所述方法包括使原料与约11至约13的pH下的蒸汽和碱反应,并进一步使原料与蒸汽和硫酸反应 原料可以选自大豆,椰子,玉米,棉花,亚麻,棕榈,油菜籽/卡诺拉,红花,向日葵,动物脂肪,废油脂和它们的混合物。 原料可以选自大豆,椰子,玉米,棉花,亚麻,棕榈,油菜籽/油菜,红花,葵花籽油, 动物脂肪 废油脂 及其混合物; 或这些原料的其它完全或部分水解的制剂。 此外,本发明涉及含有至少约80%FFA的富含脂质的组合物。

    Process for separating unsaponifiable valuable substances from sulphate soap based materials
    4.
    发明申请
    Process for separating unsaponifiable valuable substances from sulphate soap based materials 有权
    从硫酸盐皂基材料中分离不皂化的有价值物质的方法

    公开(公告)号:US20020107168A1

    公开(公告)日:2002-08-08

    申请号:US10061346

    申请日:2002-02-04

    发明人: Antti Hamunen

    IPC分类号: C11D013/00

    摘要: A process for obtaining a product rich in unsaponifiable valuable substances from at least one of crude sulphate soap, crude tall oil or tall oil pitch is disclosed. The process comprises (1) providing a feed of at least one of crude sulphate soap, saponified crude tall oil or saponified tall oil pitch, (2) drying the feed, and (3) subjecting the dried feed to high vacuum evaporation to obtain a product rich in unsaponifiable valuable substances, wherein a softener has been incorporated into the dried feed before step (3) to produce a mixed feed. The softener is characterized by the following properties: 1) the mixed feed's viscosity is lower than the feed's viscosity, 2) the softener's vapor pressure is lower than the unsaponifiables of the feed's vapor pressure, 3) the softener's molecular weight is at least 750, and, optionally, 4) the softener is heat resistant.

    摘要翻译: 公开了从粗硫酸皂,粗妥尔油或妥尔油沥青中的至少一种获得富含不皂化有价物质的产品的方法。 该方法包括(1)提供粗硫酸皂,皂化粗妥尔油或皂化妥尔油沥青中的至少一种的进料,(2)干燥进料,和(3)使干燥进料进行高真空蒸发,得到 富含不皂化有价值物质的产品,其中在步骤(3)之前将软化剂并入干燥饲料中以产生混合饲料。 软化剂的特点是具有以下特性:1)混合进料的粘度低于进料的粘度,2)软化剂的蒸气压低于进料蒸气压的不可皂化,3)软化剂的分子量至少为750, 和任选地,4)软化剂是耐热的。

    Process for the production of soap from neutral fats
    5.
    发明申请
    Process for the production of soap from neutral fats 失效
    从中性脂肪生产肥皂的方法

    公开(公告)号:US20010014660A1

    公开(公告)日:2001-08-16

    申请号:US09773107

    申请日:2001-01-31

    发明人: Carlo Pisoni

    IPC分类号: C11D015/00 C11D013/00

    摘要: A process for the production of soap from neutral fats by reaction of fats and/or oils with an alkaline hydroxide or a mixture of alkaline hydroxides, consisting in reacting, at a temperature exceeding 100null C. and under pressure an aqueous solution of the alkaline hydroxide or a mixture of alkaline hydroxides, having a quantity in moles of hydroxide substantially equal to the one of the fatty acids contained in the fat and/or oil and a quantity of water equal to the one necessary to obtain the required concentration of fatty acids in the final soap heated at a sufficient temperature to obtain a clear solution, with the fat and/or oil previously heated at a temperature at least equal to the one of the aqueous solution of the alkaline hydroxide.

    摘要翻译: 一种通过脂肪和/或油与碱性氢氧化物或碱性氢氧化物的混合物反应生成皂的方法,该方法包括在超过100℃的温度和压力下反应碱性氢氧化物的水溶液 氢氧化物或碱金属氢氧化物的混合物,其氢氧化物的摩尔数基本上等于脂肪和/或油中所含的脂肪酸的量,以及与获得所需脂肪酸浓度所必需的水量相等 在最终的肥皂中加热至足够的温度以获得澄清溶液,其中脂肪和/或油预先在至少等于碱性氢氧化物水溶液的温度下加热。