PURIFICATION OF CRUDE GLYCEROL
    3.
    发明申请
    PURIFICATION OF CRUDE GLYCEROL 有权
    纯化甘油

    公开(公告)号:US20110112336A1

    公开(公告)日:2011-05-12

    申请号:US12993137

    申请日:2009-05-18

    IPC分类号: C07C29/74

    CPC分类号: C07C29/92 C07C31/225

    摘要: Crude glycerol obtained from raw materials, such as the glycerol obtained during the production of biodiesel or glycerol obtained during the conversion of fats or oils, is purified by forming a dioxolane therefrom by reacting the crude glycerol with a ketone or aldehyde, separating the dioxolane thus formed, converting the dioxolane into purified glycerol and ketone/aldehyde, and recovering the glycerol thus purified.

    摘要翻译: 从原料获得的粗甘油,例如在脂肪或油转化期间获得的生物柴油或甘油生产过程中获得的甘油,通过使粗甘油与酮或醛反应形成二氧戊环,从而分离二氧戊环 形成,将二氧戊环转化成纯化的甘油和酮/醛,并回收如此纯化的甘油。

    Preparations for All-Purpose Cleaning Compositions
    4.
    发明申请
    Preparations for All-Purpose Cleaning Compositions 有权
    通用清洁组合物的准备工作

    公开(公告)号:US20140031271A1

    公开(公告)日:2014-01-30

    申请号:US14110236

    申请日:2012-04-10

    申请人: Wagner Lourenco

    发明人: Wagner Lourenco

    IPC分类号: C11D7/50

    摘要: Multi-purpose cleaning compositions, in particular multi-purpose aqueous alkaline compositions for cleaning surfaces, and base preparations for this purpose. Such base preparations comprise one or more solvents that are at least partially water-miscible, one or more alkali metal salts of carboxylic acids, and water. Such multi-purpose cleaning compositions comprise at least such base preparation, a surfactant, a basifying agent, and water.

    摘要翻译: 多功能清洁组合物,特别是用于清洁表面的多用途水性碱性组合物,以及用于此目的的碱性制剂。 这种碱制剂包含一种或多种至少部分水混溶的溶剂,一种或多种羧酸碱金属盐和水。 这种多用途清洁组合物至少包含这种基础制剂,表面活性剂,碱化剂和水。

    Purification of crude glycerol
    5.
    发明授权
    Purification of crude glycerol 有权
    粗甘油的纯化

    公开(公告)号:US09024081B2

    公开(公告)日:2015-05-05

    申请号:US12993137

    申请日:2009-05-18

    IPC分类号: C07C29/74 C07C29/92

    CPC分类号: C07C29/92 C07C31/225

    摘要: Crude glycerol obtained from raw materials, such as the glycerol obtained during the production of biodiesel or glycerol obtained during the conversion of fats or oils, is purified by forming a dioxolane therefrom by reacting the crude glycerol with a ketone or aldehyde, separating the dioxolane thus formed, converting the dioxolane into purified glycerol and ketone/aldehyde, and recovering the glycerol thus purified.

    摘要翻译: 从原料获得的粗甘油,例如在脂肪或油转化期间获得的生物柴油或甘油生产过程中获得的甘油,通过使粗甘油与酮或醛反应形成二氧戊环,从而分离二氧戊环 形成,将二氧戊环转化成纯化的甘油和酮/醛,并回收如此纯化的甘油。

    Preparations for all-purpose cleaning compositions
    6.
    发明授权
    Preparations for all-purpose cleaning compositions 有权
    多用途清洁组合物的制备

    公开(公告)号:US08821648B2

    公开(公告)日:2014-09-02

    申请号:US14110236

    申请日:2012-04-10

    申请人: Wagner Lourenco

    发明人: Wagner Lourenco

    摘要: Multi-purpose cleaning compositions, in particular multi-purpose aqueous alkaline compositions for cleaning surfaces, and base preparations for this purpose. Such base preparations comprise one or more solvents that are at least partially water-miscible, one or more alkali metal salts of carboxylic acids, and water. Such multi-purpose cleaning compositions comprise at least such base preparation, a surfactant, a basifying agent, and water.

    摘要翻译: 多功能清洁组合物,特别是用于清洁表面的多用途水性碱性组合物,以及用于此目的的碱性制剂。 这种碱制剂包含一种或多种至少部分水混溶的溶剂,一种或多种羧酸碱金属盐和水。 这种多用途清洁组合物至少包含这种基础制剂,表面活性剂,碱化剂和水。

    PROCESS FOR THE PURIFICATION OF CRUDE ALKALINE GLYCEROL
    7.
    发明申请
    PROCESS FOR THE PURIFICATION OF CRUDE ALKALINE GLYCEROL 审中-公开
    纯化谷氨酸甘油的方法

    公开(公告)号:US20120245371A1

    公开(公告)日:2012-09-27

    申请号:US13499278

    申请日:2010-09-29

    IPC分类号: C11B3/04

    CPC分类号: C07C29/88 C07C31/225

    摘要: The present invention generally concerns a treatment process for crude alkaline glycerol obtained as a by-product of transesterification reaction of natural oils and fats with lower alcohols. The present invention particularly concerns the treatment of crude alkaline glycerol obtained as a by-product of the biodiesel production from vegetable oils and animal fats using organic alkyl carboxylic acids or their aqueous solution, comprising the steps of: (a) acidification of the crude alkaline glycerol stock to pH in the range of about 4 to about 6, particularly 4 to 5, with organic alkyl carboxylic acids, in the presence of water in the range from about 5% to about 50%, particularly 15 to 30%, in weight with respect to the weight of the crude alkaline glycerol stock; (b) separating the formed free fatty acids, for instance by flotation; (c) removing the alcohol present in the acidified crude glycerol stock, for instance by distillation; (d) separating the acidic glycerol.

    摘要翻译: 本发明一般涉及作为天然油和脂肪与低级醇的酯交换反应的副产物获得的粗碱性甘油的处理方法。 本发明特别涉及使用有机烷基羧酸或其水溶液处理作为来自植物油和动物脂肪的生物柴油生产副产物的粗碱性甘油,其包括以下步骤:(a)粗碱化 甘油储备液在有机烷基羧酸的约4至约6,特别是4至5的范围内,在约5%至约50%,特别是15至30%重量的水存在下, 相对于粗碱性甘油原料的重量; (b)分离形成的游离脂肪酸,例如通过浮选; (c)例如通过蒸馏除去存在于酸化粗甘油原料中的醇; (d)分离酸性甘油。

    Process of tanning hide
    8.
    发明申请
    Process of tanning hide 审中-公开
    鞣皮的过程

    公开(公告)号:US20050268671A1

    公开(公告)日:2005-12-08

    申请号:US10523773

    申请日:2003-08-08

    申请人: Wagner Lourenco

    发明人: Wagner Lourenco

    IPC分类号: C14C3/06 C14B1/00

    CPC分类号: C14C3/06

    摘要: The present invention relates to a process of tanning where the step of contacting the hides with chromium salts is preceded by acidification with organic acids sufficient to reach a pH of from about 3.5 to 5 at the surface of the hide and pH of from about 4.0 to 6.5 at the internal part of a cross section of the hide.

    摘要翻译: 本发明涉及一种鞣制方法,其中将皮革与铬盐接触的步骤之前是在有机酸酸化的条件下进行酸化,足以在皮革表面达到约3.5至5的pH值,pH为约4.0至 6.5在皮肤横截面的内部。