首页> 外国专利> Tanínico derivative for use as coagulant in the treatment of waters and aqueous effluent, mixing coagulant, and.Process for the preparation of tanínico derivative for use as coagulant in the treatment of waters and aqueous effluents.

Tanínico derivative for use as coagulant in the treatment of waters and aqueous effluent, mixing coagulant, and.Process for the preparation of tanínico derivative for use as coagulant in the treatment of waters and aqueous effluents.

机译：用于水和废水处理的混凝剂的鞣酸衍生物，混合混凝剂，以及用于在水和废水处理的混凝剂的鞣酸衍生物的制备方法。

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摘要

The present invention relates to a tanínico derivative for use as coagulant in the treatment of waters and aqueous effluents.Providing a product with tannin content of not less than 65% on a dry basis and free formaldehyde content below 1000 ppm, a mixture coagulant and the process for preparing the tanínico derivative.

机译：本发明涉及在水和水性废水处理中用作凝结剂的单宁衍生物。提供单宁含量不低于65％（干基）且游离甲醛含量低于1000 ppm的产品，混凝剂和鞣酸衍生物的制备方法。

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公开/公告号BR102017004434A2

专利类型
公开/公告日2018-10-30

原文格式PDF
申请/专利权人 TANAC S.A.;
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申请/专利号BR20171004434
发明设计人 ANDRÉ FRIDERICHS;CARLOS RODOLFO WOLF;OTÁVIO GUIMARÃES DECUSATI;CÉSAR AUGUSTO SEVERO RODRIGUES;
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申请日2017-03-06
分类号B01D21/01;C02F1/54;
国家 BR
入库时间 2022-08-21 12:53:55

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