Method for producing polyether polyols
    1.
    发明授权
    Method for producing polyether polyols 失效
    聚醚多元醇的制备方法

    公开(公告)号:US08034980B2

    公开(公告)日:2011-10-11

    申请号:US12302162

    申请日:2007-05-22

    IPC分类号: C07C43/00 B01J19/00

    CPC分类号: C08G65/2696 C08G18/4866

    摘要: A process for preparing polyether polyols by reaction of the following starting materials: a) one or more alkylene oxides and, if appropriate, carbon dioxide and also b) one or more H-functional starter substances, in the presence of a catalyst, in a reaction unit having a plurality of parallel layers A, B which are microstructured so that each layer has a multiplicity of channels which are arranged parallel to one another and form a continuous flow path from one side of the plate to the opposite side of this, wherein a distribution device for introduction of the starting materials and the catalyst is provided at one end of the channels of the layers A and a collection device for the reaction mixture is provided at the other end of these is proposed.

    摘要翻译: 通过以下原料反应制备聚醚多元醇的方法:a)一种或多种环氧烷烃,如果合适的话,二氧化碳,以及b)一种或多种H官能起始物质,在催化剂存在下,在 反应单元具有多个平行层A,B,它们被微结构化,使得每个层具有多个彼此平行布置的通道,并形成从板的一侧到其相反侧的连续流动路径,其中 在层A的通道的一端设置用于引入起始材料和催化剂的分配装置,并且在另一端提供了用于反应混合物的收集装置。

    Process for preparing polyether alcohols
    2.
    发明授权
    Process for preparing polyether alcohols 有权
    制备聚醚醇的方法

    公开(公告)号:US09120731B2

    公开(公告)日:2015-09-01

    申请号:US13813300

    申请日:2011-08-08

    IPC分类号: C07C41/02 C08G65/26

    CPC分类号: C07C41/02 C08G65/2696

    摘要: What is proposed is a process for preparing polyether alcohols by conversion of the following reactants: a) one or more alkylene oxides and optionally carbon dioxide and b) one or more H-functional starter substances, in the presence of a catalyst, to form a liquid reaction mixture, in a reaction unit (1), which is characterized in that the reaction unit (1) has internals (2) which form a multitude of microstructured flow channels which bring about multiple splitting of the liquid reaction mixture into component flow paths and recombination thereof in altered arrangement, the multiple splitting and recombination being repeated several times and the microstructured flow channels having a characteristic dimension which is defined as the greatest possible distance of any particle in the liquid reaction mixture from the wall of a flow channel closest to the particle, in the range from 20 to 10 000 μm, the result being that the flow profile of the liquid reaction mixture approximates to ideal plug flow as a result of the microstructured flow channels.

    摘要翻译: 提出的是通过以下反应物的转化来制备聚醚醇的方法:a)一种或多种环氧烷烃和任选的二氧化碳,和b)一种或多种H官能起始物质,在催化剂存在下,形成 液体反应混合物,在反应单元(1)中,其特征在于反应单元(1)具有形成多个微结构流动通道的内部(2),其导致液体反应混合物多次分离成组分流动路径 并且其重组在改变的布置中,多次分裂和重组被重复几次,并且微结构流动通道具有被定义为液体反应混合物中任何颗粒与流动通道的壁最接近的最大可能距离的特征尺寸 颗粒在20至1000000范围内,其结果是液体反应混合物的流动分布近似于id 作为微结构化流动通道的结果,流动的流动。

    PROCESS FOR PREPARING POLYETHER ALCOHOLS
    3.
    发明申请
    PROCESS FOR PREPARING POLYETHER ALCOHOLS 有权
    制备聚醚醇的方法

    公开(公告)号:US20130131389A1

    公开(公告)日:2013-05-23

    申请号:US13813300

    申请日:2011-08-08

    IPC分类号: C07C41/02

    CPC分类号: C07C41/02 C08G65/2696

    摘要: What is proposed is a process for preparing polyether alcohols by conversion of the following reactants: a) one or more alkylene oxides and optionally carbon dioxide and b) one or more H-functional starter substances, in the presence of a catalyst, to form a liquid reaction mixture, in a reaction unit (1), which is characterized in that the reaction unit (1) has internals (2) which form a multitude of microstructured flow channels which bring about multiple splitting of the liquid reaction mixture into component flow paths and recombination thereof in altered arrangement, the multiple splitting and recombination being repeated several times and the microstructured flow channels having a characteristic dimension which is defined as the greatest possible distance of any particle in the liquid reaction mixture from the wall of a flow channel closest to the particle, in the range from 20 to 10 000 μm, the result being that the flow profile of the liquid reaction mixture approximates to ideal plug flow as a result of the microstructured flow channels.

    摘要翻译: 提出的是通过以下反应物的转化来制备聚醚醇的方法:a)一种或多种环氧烷烃和任选的二氧化碳,和b)一种或多种H官能起始物质,在催化剂存在下,形成 液体反应混合物,在反应单元(1)中,其特征在于反应单元(1)具有形成多个微结构流动通道的内部(2),其导致液体反应混合物多次分离成组分流动路径 并且其重组在改变的布置中,多次分裂和重组被重复几次,并且微结构流动通道具有被定义为液体反应混合物中任何颗粒与流动通道的壁最接近的最大可能距离的特征尺寸 该颗粒在20至1000000m范围内,结果是液体反应混合物的流动分布近似于id 作为微结构化流动通道的结果,流动的流动。

    Method for the production of polyetherols
    5.
    发明授权
    Method for the production of polyetherols 失效
    生产聚醚的方法

    公开(公告)号:US07342140B2

    公开(公告)日:2008-03-11

    申请号:US10526937

    申请日:2003-09-11

    IPC分类号: C07C43/00

    CPC分类号: C08G65/2645 C08G65/266

    摘要: The present invention relates to a process for preparing a polyetherol which comprises reacting at least one alkylene oxide with at least one starter compound in the presence of a catalyst of the formula I: M1p[M2qOn(OH)2(3-n)]x,  (I) and to the polyetherols prepared by such a process and to their use for the synthesis of polyurethanes, as fuel additive or as surfactant.

    摘要翻译: 本发明涉及一种制备聚己二醇的方法,该方法包括在式I的催化剂存在下使至少一种环氧烷与至少一种起始化合物反应:<?in-line-formula description =“In-Line Formulas “end =”lead“?> M (I)<?in-line-formula description =“In-line Formulas”end =“tail(”)“(OH)2(3-n) “以及通过这种方法制备的聚醚酯,以及它们用于合成聚氨酯,作为燃料添加剂或作为表面活性剂的用途。

    ESTERIFIED ALKYL ALKOXYLATES AS SOLID LOW-FOAM WETTERS
    6.
    发明申请
    ESTERIFIED ALKYL ALKOXYLATES AS SOLID LOW-FOAM WETTERS 审中-公开
    确定的烷基铝酸酯作为固体低泡沫湿巾

    公开(公告)号:US20100305018A1

    公开(公告)日:2010-12-02

    申请号:US12675472

    申请日:2008-08-28

    IPC分类号: C11D1/825 C11D1/68 C11D1/722

    摘要: The present invention relates to low-foam surfactant mixtures comprising esters of the general formula (I) and alcohols thereof of the general formula (Ia) where R is a branched or unbranched alkyl radical having from 8 to 22 carbon atoms; Ra, R1 are each independently hydrogen or a branched or unbranched alkyl radical having from 1 to 5 carbon atoms; R2 is a branched or unbranched alkyl radical having from 5 to 17 carbon atoms; l, n are each independently from 1 to 5 and m is from 38 to 70, and where the ratio of the molar amounts of the esters (I) to the alcohols (Ia) is at least 17:3. The invention further relates to the process for preparing them and to their use and to washing and cleaning composition formulations comprising them.

    摘要翻译: 本发明涉及包含通式(I)的酯和通式(Ia)的醇的低泡表面活性剂混合物,其中R是具有8-22个碳原子的支链或非支链烷基; R a,R 1各自独立地为氢或具有1至5个碳原子的支链或非支链烷基; R2是具有5至17个碳原子的支链或非支链烷基; 1,n各自独立地为1至5,m为38至70,并且其中酯(I)与醇(Ia)的摩尔量之比至少为17:3。 本发明还涉及制备它们的方法及其用途以及洗涤和清洗包含它们的组合物制剂。

    SURFACTANT MIXTURE COMPRISING BRANCHED SHORT-CHAIN AND BRANCHED LONG-CHAIN COMPONENTS
    8.
    发明申请
    SURFACTANT MIXTURE COMPRISING BRANCHED SHORT-CHAIN AND BRANCHED LONG-CHAIN COMPONENTS 审中-公开
    包含分支短链和分支长链组分的表面活性剂混合物

    公开(公告)号:US20110260101A1

    公开(公告)日:2011-10-27

    申请号:US13140653

    申请日:2009-12-18

    IPC分类号: C09K3/00

    摘要: The present invention relates to a surfactant mixture comprising (A) a short-chain component comprising the alkoxylation product of alkanols, where the alkanols have 8 to 12 carbon atoms and the average number of alkoxy groups per alkanol group in the alkoxylation product assumes a value from 0.1 to 30, the alkoxy groups are C2-10-alkoxy groups and the alkanols have an average degree of branching of at least 1; and (B) a long-chain component comprising the alkoxylation product of alkanols, where the alkanols have 15 to 19 carbon atoms and the average number of alkoxy groups per alkanol group in the alkoxylation product assumes a value from 0.1 to 30, the alkoxy groups are C2-10-alkoxy groups and the alkanols have an average degree of branching of at least 2.5; and/or phosphate esters, sulfate esters and ether carboxylates thereof. The present invention also relates to formulations comprising such surfactant mixtures, to methods of producing the surfactant mixtures and to their use.

    摘要翻译: 本发明涉及一种表面活性剂混合物,其包含(A)包含烷醇的烷氧基化产物的短链组分,其中烷醇具有8至12个碳原子,并且烷氧基化产物中每个烷醇基团的烷氧基的平均数呈现值 0.1至30,烷氧基为C 2-10 - 烷氧基,链烷醇的平均支化度至少为1; 和(B)包含烷醇的烷氧基化产物的长链组分,其中链烷醇具有15至19个碳原子,烷氧基化产物中每个烷醇基团的烷氧基的平均数为0.1-30,烷氧基 是C 2-10 - 烷氧基,而链烷醇的平均支化度至少为2.5; 和/或其磷酸酯,硫酸酯和醚羧酸盐。 本发明还涉及包含这种表面活性剂混合物的制剂,制备表面活性剂混合物的方法及其用途。