offscum

英

美

网络废渣

A new method for synthesizing polymeric ferric sulfate ( PFS) which main material are waste sulphuric acid and offscum.
介绍了一种以工业废渣-炼钢烟尘为主要原料，辅以化工厂废硫酸而制成高效无机絮凝剂-聚合硫酸铁（PFS）的新方法。
Determination of Soluble S~ ( 2_) in Offscum by Iodimetry
碘量法测定废渣中可溶性S~（2-）含量
The soluble S 2 in the offscum of strontium carbonate was determined by iodimetry.
用碘量法测定催化还原法生产的碳酸锶废渣中可溶性S2-含量。
Preparation of feed additive calcium biphosphate from the offscum of manufacturing inositol
利用肌醇生产废渣制备饲料添加剂磷酸氢钙
Along with the global economic developments, the pollution of farmland soil from industrials is gaining more and more attention during recent years. The pouring of various chemical industrial parks 'wastewater, gas and offscum are obviously affecting the farmland soil-crops system.
近年来，随着全球经济的发展，农田土壤的工业污染越来越受到关注，各种化工园区的废水、废气、废渣等废物的排放对周围农田土壤-作物系统产生了明显影响。