Process for clarifying aqueous systems employing quaternary ammonium
adducts of polymerizable tertiary ammonium salts and acrylamide
    12.
    发明授权
    Process for clarifying aqueous systems employing quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylamide 失效
    使用可聚合叔铵盐和丙烯酰胺的季铵加合物澄清含水体系的方法

    公开(公告)号:US4224150A

    公开(公告)日:1980-09-23

    申请号:US955444

    申请日:1978-10-27

    摘要: This invention relates to adducts of salts of polymerizable tertiary amines with acrylic compounds illustrated by acrylamide and acrylonitrile; to polymers and copolymers containing said adducts and to processes for preparing them. This invention also relates to the use of said polymers and copolymers, particularly in the clarification of turbid waters by flocculation or flotation of oil and/or suspended solids. In the preferred embodiment, the quaternary adduct monomer is: ##STR1## where X is an anion, preferably halide such as chloride or carboxylate such as acetate; and polymers and copolymers containing units thereof.

    摘要翻译: 本发明涉及可聚合叔胺与由丙烯酰胺和丙烯腈表示的丙烯酸化合物的盐的加合物; 含有所述加合物的聚合物和共聚物及其制备方法。 本发明还涉及所述聚合物和共聚物的用途,特别是在通过油和/或悬浮固体的絮凝或浮选来澄清混浊水中。 在优选的实施方案中,季加合物单体是:其中X是阴离子,优选卤化物如氯化物或羧酸盐如乙酸盐; 和含有其单元的聚合物和共聚物。

    Flotation-aid composition and method of use thereof
    13.
    发明授权
    Flotation-aid composition and method of use thereof 失效
    浮选助剂组合物及其使用方法

    公开(公告)号:US5151195A

    公开(公告)日:1992-09-29

    申请号:US232822

    申请日:1988-08-11

    IPC分类号: C02F1/54 C08F220/60

    CPC分类号: C08F220/60 C02F1/54

    摘要: Copolymers of an acrylic compound and a polymerizable quaternary ammonium compound are useful as flotation-aids for removing oils and/or solid materials from aqueous systems. The polymerizable quaternary ammonium compounds are 1-alkoxy-2-hydroxy propyl quaternaries of N-(N'N'-dialkylaminoalkyl)acrylamides.

    摘要翻译: 丙烯酸化合物和可聚合季铵化合物的共聚物可用作浮选助剂,用于从水性体系中除去油和/或固体物质。 可聚合季铵化合物是N-(N'N'-二烷基氨基烷基)丙烯酰胺的1-烷氧基-2-羟基丙基季铵化合物。

    Quaternary ammonium adducts of polymerizable tertiary ammonium salts and
acrylonitrile
    16.
    发明授权
    Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylonitrile 失效
    可聚合叔铵盐和丙烯腈的季铵加合物

    公开(公告)号:US4310472A

    公开(公告)日:1982-01-12

    申请号:US133047

    申请日:1980-03-24

    摘要: This invention relates to adducts of salts of polymerizable tertiary amines with acrylic compounds illustrated by acrylamide and acrylonitrile; to polymers and copolymers containing said adducts and to processes for preparing them. This invention also relates to the use of said polymers and copolymers, particularly in the clarification of turbid waters by flocculation or flotation of oil and/or suspended solids. In the preferred embodiment, the quaternary adduct monomer is: ##STR1## where X is an anion, preferably halide such as chloride or carboxylate such as acetate; and polymers and copolymers containing units thereof.

    摘要翻译: 本发明涉及可聚合叔胺与由丙烯酰胺和丙烯腈表示的丙烯酸化合物的盐的加合物; 含有所述加合物的聚合物和共聚物及其制备方法。 本发明还涉及所述聚合物和共聚物的用途,特别是在通过油和/或悬浮固体的絮凝或浮选来澄清混浊水中。 在优选的实施方案中,季加合物单体是:其中X是阴离子,优选卤化物如氯化物或羧酸盐如乙酸盐; 和含有其单元的聚合物和共聚物。