Process for Starch Modification
    2.
    发明申请
    Process for Starch Modification 有权
    淀粉改性方法

    公开(公告)号:US20080300400A1

    公开(公告)日:2008-12-04

    申请号:US12158976

    申请日:2006-12-21

    IPC分类号: C08B35/02

    CPC分类号: C08B31/185 C08B31/12

    摘要: A starch thinning and etherification process is provided comprising the steps of (a) mixing a starch substrate with a thinning agent, an alkalizing agent and an etherification agent; (b) drying the mixture of step (a); and (c) allowing the dried mixture to react with the etherification agent, wherein: the thinning agent consists of one or more hypochlorites; step (a) is carried out at an alkaline pH and does not involve any artificial heating; and step (b) is carried out before the mixture of step (a) reaches the starch substrate's gelatinisation temperature.

    摘要翻译: 提供淀粉稀化和醚化方法,其包括以下步骤:(a)将淀粉基质与稀释剂,碱化剂和醚化剂混合; (b)干燥步骤(a)的混合物; 和(c)使干燥的混合物与醚化剂反应,其中:稀释剂由一种或多种次氯酸盐组成; 步骤(a)在碱性pH下进行,不涉及人造加热; 步骤(b)在步骤(a)的混合物达到淀粉基质的凝胶化温度之前进行。

    Method for modifying starch or starch derivatives
    8.
    发明申请
    Method for modifying starch or starch derivatives 审中-公开
    改性淀粉或淀粉衍生物的方法

    公开(公告)号:US20070055058A1

    公开(公告)日:2007-03-08

    申请号:US10579082

    申请日:2004-11-12

    IPC分类号: C08B35/02 C08B31/02

    摘要: A method of modifying starch or starch derivatives comprising: introducing a continuous flow of starch substrate, gas and, optionally, one or more reagents, into a reactor, wherein the starch substrate has a moisture content between 0 and 45% by weight, a residence time in the reactor of between 1 and 60 minutes and is heated to between 50 and 220° C., characterised in that the starch substrate and the gas are introduced into the reactor in opposing directions and in that the reactor has a tubular body comprising a rotating shaft upon which is disposed one or a plurality of blades.

    摘要翻译: 一种改性淀粉或淀粉衍生物的方法,包括:将淀粉底物,气体和任选的一种或多种试剂的连续流引入反应器中,其中淀粉底物具有0至45重量%的水分含量, 反应器中的时间为1至60分钟,并被加热至50至220℃,其特征在于淀粉基质和气体以相反的方向被引入反应器,并且反应器具有管状体,其包含 旋转轴设置有一个或多个叶片。