1·The technique of manufacturing PAS by gelation from aluminium sulphate was studied.
介绍了以硫酸铝为原料，采用凝胶法制备聚合硫酸铝（PAS）的工艺技术条件。
2·Our factory is producing Sulphuric Acid, Aluminium Sulphate, Formic Acid and Waxes.
工厂主要生产硫酸、甲酸，硫化铝，石蜡等产品。
3·Study on treatment of oil refinery wastewater by polysilic aluminium sulphate flocculant;
采用水解酸化-好氧一体式生物滤池处理炼油废水。
4·As the largest aluminium sulphate manufacturer and exporter in Asia, Shandong Sanfeng Group Co., Ltd the former Zibo Sanfeng Industy Co.
亚洲最大的硫酸铝生产和出口基地——山东三丰集团有限公司。
5·In the third part of experiment, the active carbon and aluminium sulphate, as well as microbes are used to decolorize the molasses wastewater.
实验第三部分，采用活性炭和硫酸铝进行废水脱色的对比实验。
6·The experimental results show that natural clinoptilolitepotossium aluminium sulphate system can remove fluorine from water effectively and the cost of operation is lower.
研究结果表明，天然斜发沸石—硫酸铝钾体系除氟效果良好，运行成本也比较低。
7·The results showed that: compared with that of aluminium sulphate, ferric chloride has priority over aluminium sulphate in controlling trihalomethane formation and organic matter removal efficiency.
结果表明，与硫酸铝相比，三氯化铁可以更好地控制三氯甲烷的生成量，对有机物的去除方面，也具有良好的效果。