1·The new rubber reinforcing agents were made by the modification of inorganic fillers, such as clay, coal powder and aluminum sulfate residue with polyvinyl alcohol coupling agent.
以聚乙烯醇类高分子偶联剂作改性剂，对陶土、粉煤灰和硫酸铝渣等无机填料进行改性，制成新型橡胶补强剂。
2·The usual source of trivalent cations in water treatment is alum (aluminum sulfate).
在水处理中三价阳离子通常来源于明矾（硫酸铝） 。
3·With different concentrations of sewage and aluminum sulfate as a mutagen, pea root tip cells in the mitotic index, micro-rate and the rate of chromosomal aberrations are determined.
以不同浓度的污水和硫酸铝作为诱变剂，测定豌豆根尖细胞的有丝分裂指数、微核率和染色体畸变率。
4·The air floatation treatment was improved effectively by use aluminum sulfate as coagulant with a recycling ratio of 30%.
气浮池采用硫酸铝为混凝剂和30%的回流比，有效地提高了处理效率。
5·Is a professional production and sale of aluminum sulfate business.
淄博昊森化工有限公司是一家专业生产、销售硫酸铝的企业。