首页> 外国专利> METHOD FOR PREPARING HIGH-MOLE NUMBER EMULSION ORGANIC POLYMER FLOCCULANT AND EMULSION POLYMER COAGULANT OBTAINED THEREBY

METHOD FOR PREPARING HIGH-MOLE NUMBER EMULSION ORGANIC POLYMER FLOCCULANT AND EMULSION POLYMER COAGULANT OBTAINED THEREBY

机译:高分子量乳液有机高分子絮凝剂的制备方法及由此获得的乳液聚合物凝结剂

摘要

The present invention relates to a method for preparing a high-mole number emulsion organic polymer flocculant, and an emulsion polymer flocculant obtained thereby. Particularly, the present invention relates to a high-mole number emulsion organic polymer flocculant applicable to sewage sludge containing an excessive amount of Cl^- ions, such as waste water sludge generated from a food treatment plant, and waste water of general sewage treatment facilities. Particularly, a specific heat emission-controlling agent is used for the preparation of an organic flocculant using a high mole number to control the heat emission problem and to facilitate smooth progress of reaction. In this manner, it is possible to prepare an emulsion flocculant having a high ionization ratio of 70% or more, and to minimize monomers remaining after reaction so that the problem of contamination caused by monomers may be solved. It is also possible to stabilize reaction by using a phase-transfer catalyst, and thus to obtain an emulsion-type flocculant having a high ionization ratio of 70% or more. Therefore, it is possible to solve the problems of floc downsizing and a decrease in sludge removal ratio, occurring when using a conventional emulsion flocculant having an ionization ratio of about 45%, by virtue of the preparation of an emulsion flocculant having a high mole number of 70% or more. Thus, it is possible to upsize flocs and to increase sludge removal efficiency. It is also possible to carry out flocculation effectively even with a relatively small amount of flocculant, when treating sewage sludge containing an excessive amount of Cl^- ions, such as waste water sludge generated from a food treatment plant, and waste water of general sewage treatment facilities.;COPYRIGHT KIPO 2020
机译:高摩尔数乳液有机聚合物絮凝剂的制备方法及所得的乳液聚合物絮凝剂技术领域本发明涉及高分子量乳液有机聚合物絮凝剂的制备方法,以及由此获得的乳液聚合物絮凝剂。特别地,本发明涉及一种高分子量乳液有机聚合物絮凝剂,其适用于含有过量Cl 2-离子的污水污泥,例如从食品处理厂产生的废水污泥,以及一般污水处理设施的废水。 。特别地,使用特定的放热控制剂来制备具有高摩尔数的有机絮凝剂,以控制放热问题并促进反应的顺利进行。以这种方式,可以制备具有70%以上的高电离率的乳液絮凝剂,并且使反应后残留的单体最少化,从而可以解决由单体引起的污染的问题。还可以通过使用相转移催化剂来稳定反应,从而获得具有70%以上的高电离率的乳液型絮凝剂。因此,通过制备具有高摩尔数的乳液絮凝剂,可以解决当使用离子化率为约45%的常规乳液絮凝剂时发生的絮凝物尺寸减小和污泥去除率降低的问题。 70%或更多。因此,可以增大絮凝物的尺寸并提高污泥去除效率。当处理含Cl 2-离子过多的污水污泥(例如从食品处理厂产生的废水污泥)和一般污水的废水时,即使使用相对少量的絮凝剂,也可以有效地进行絮凝处理设施。; COPYRIGHT KIPO 2020

著录项

  • 公开/公告号KR102115717B1

    专利类型

  • 公开/公告日2020-05-27

    原文格式PDF

  • 申请/专利权人 MIJOO ENVICHEM;

    申请/专利号KR20200043147

  • 申请日2020-04-09

  • 分类号C08F2/24;C02F1/56;C08F2/01;C08F220/56;

  • 国家 KR

  • 入库时间 2022-08-21 11:04:36

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