Azetidinium-functional polysaccharides and uses thereof
    2.
    发明授权
    Azetidinium-functional polysaccharides and uses thereof 失效
    氮杂环丁酮功能多糖及其用途

    公开(公告)号:US08252866B2

    公开(公告)日:2012-08-28

    申请号:US12738661

    申请日:2008-10-17

    摘要: The present invention relates to polysaccharides that have been modified by providing azetidinium functionality thereto. Such functionality can be provided by crosslinking a polysaccharide with a resin having azetidinium functional groups. In one or more aspects, the polysaccharide can comprise one or more of starch, guar gum, alginate or derivatives thereof. Polysaccharides having azetidinium functionality according to the present invention are suitable for multiple uses. Such uses include, but are not limited to, removal of one or more solid materials from a liquid, beneficiation of an ore, removal of metallic ions from a liquid; providing oil from bitumen; and removal of mercury from synthetic gypsum. Other uses of the functionalized polysaccharides of the present invention include hydroseeding, dust control and erosion control.

    摘要翻译: 本发明涉及通过向其提供氮杂环丁酮官能团而被改性的多糖。 可以通过使多糖与具有氮杂环丁烷基官能团的树脂交联来提供这种官能团。 在一个或多个方面,多糖可以包含一种或多种淀粉,瓜尔胶,藻酸盐或其衍生物。 根据本发明的具有氮杂环丁酮官能团的多糖适用于多种用途。 这种用途包括但不限于从液体中去除一种或多种固体物质,选矿,选择液体中的金属离子; 从沥青提供油; 并从合成石膏中除去汞。 本发明的官能化多糖的其它用途包括氢键合,粉尘控制和侵蚀控制。

    Pitch Emulsions
    7.
    发明申请
    Pitch Emulsions 有权
    沥青乳液

    公开(公告)号:US20110168943A1

    公开(公告)日:2011-07-14

    申请号:US13057159

    申请日:2009-07-31

    IPC分类号: C09K3/22

    CPC分类号: C09K3/22

    摘要: An emulsion of pitch in water preferably characterized by having a lower level of tack on drying by virtue of using as the emulsifying agent a fatty acid, a chemically modified fatty acid, a rosin acid, a chemically modified rosin acid, or combinations thereof, especially a tall oil fatty acid, or a chemically modified tall oil fatty acid, where the pitch emulsion is useful for reducing the development of fugitive dust in a dust-forming material.

    摘要翻译: 沥青在水中的乳液优选特征在于通过使用脂肪酸,化学改性的脂肪酸,松香酸,化学改性的松香酸或其组合作为乳化剂,在干燥时具有较低的粘性,特别是 妥尔油脂肪酸或化学改性的妥尔油脂肪酸,其中沥青乳液可用于减少粉尘形成材料中的逸散性粉尘的发展。

    AZETIDINIUM-FUNCTIONAL POLYSACCHARIDES AND USES THEREOF
    9.
    发明申请
    AZETIDINIUM-FUNCTIONAL POLYSACCHARIDES AND USES THEREOF 失效
    亚胺官能多糖及其用途

    公开(公告)号:US20100294725A1

    公开(公告)日:2010-11-25

    申请号:US12738661

    申请日:2008-10-17

    IPC分类号: B01D21/01 C08G73/06

    摘要: The present invention relates to polysaccharides that have been modified by providing azetidinium functionality thereto. Such functionality can be provided by crosslinking a polysaccharide with a resin having azetidinium functional groups. In one or more aspects, the polysaccharide can comprise one or more of starch, guar gum, alginate or derivatives thereof. Polysaccharides having azetidinium functionality according to the present invention are suitable for multiple uses. Such uses include, but are not limited to, removal of one or more solid materials from a liquid, beneficiation of an ore, removal of metallic ions from a liquid; providing oil from bitumen; and removal of mercury from synthetic gypsum. Other uses of the functionalized polysaccharides of the present invention include hydroseeding, dust control and corosion control.

    摘要翻译: 本发明涉及通过向其提供氮杂环丁酮官能团而被改性的多糖。 可以通过使多糖与具有氮杂环丁烷基官能团的树脂交联来提供这种官能团。 在一个或多个方面,多糖可以包含一种或多种淀粉,瓜尔胶,藻酸盐或其衍生物。 根据本发明的具有氮杂环丁酮官能团的多糖适用于多种用途。 这种用途包括但不限于从液体中去除一种或多种固体物质,选矿,选择液体中的金属离子; 从沥青提供油; 并从合成石膏中除去汞。 本发明的官能化多糖的其它用途包括氢键合,粉尘控制和腐蚀控制。