commonly used earth filter aid includes diatomite, perlite, cellulose, asbestos, graphite powder, saw dust, magnesium oxide, gypsum, activated carbon, acid clay, etc. in the paper industry, filter aids are added to improve the drainage and dehydration rate of wet paper from the paper screen end; commonly used are cationic polyelectrolyte polymers such as polyethylene imine, cationic starch, polyamide, polyacrylamide, etc.
contact us | site map | legal | feedback | links | rss | faqs
china haohua chemical group co.,ltd all rights reserved. without written authorization from china haohua chemical group co.,ltd such content shall not be republished or used in any form
produced by cms 网站群内容管理系统 publishdate:2019/09/09 08:07:45