Comparison Tests are made on life drinking water treatment by poly aluminium chloride aluminium sulfate.
采用混凝法对生活饮用水的处理进行了聚合氯化铝和硫酸铝混凝效果对比试验。
Suitable retraction agents include aluminium hydroxide chloride, aluminium sulfate or ferric sulfate solutions.
理想的牙龈收缩试剂包括氢氧化铝氯化物，硫酸铝或硫酸铁溶液。
Under the optimum conditions, the aluminum sulfate product can reach the standard of non-iron aluminium sulfate.
在最佳条件下，产品中铁含量可达无铁硫酸铝要求。
The optimal conditions in production of 4A zeolite were determined by orthogonal experiments from aluminium sulfate dross.
用正交试验探讨硫酸铝废渣生产4A沸石的最适宜工艺条件。
Aluminium hydroxide with 99.99% of purity was obtained by two-step purifying aluminium sulfate solution made from aluminium hydroxide and sulfuric acid with industry purity.
以工业氢氧化铝和硫酸为原料，采用两步纯化溶液法制得了纯度为99.99%的氢氧化铝粉。
Objective: to establish a method of hydride generation-atomic fluorescence spectrometer (HG-AFS) for the determination of arsenic in poly-aluminium sulfate and poly-aluminium chloride.
目的：建立氢化物-原子荧光法测定水处理剂聚合氯化铝和硫酸铝中砷的方法。
The technology and test results for the preparation of non-iron aluminium sulfate by primary amine extraction method are introduced. The technical and economical status of the process are also stated.
介绍了用伯胺直接从铝土矿的硫酸浸取液中萃取分离铁生产无铁硫酸铝的工艺研究内容和结果，并介绍了工艺技术经济状况。
The invention comprises a main agent and an auxiliary component; the main agent component is aluminum potassium sulfate or aluminium ammonium sulfate.
本发明包括主剂和辅剂成份，主剂成份为硫酸铝钾或硫酸铝铵。
Aluminium borate melting block was prepared by the combination of boric acid, anhydrous alum and potassium sulfate.
采用硼酸和无水明矾及硫酸钾压块、焙烧、制备硼酸铝熔块。
Objective To simplify the detection method of sulfate in the water purifying agent poly aluminium chloride.
目的简化净水剂聚氯化铝中硫酸根的分析方法。
A new method is presented for preparation of water glass and aluminium ammonium sulfate from bentonite. The optimum operating conditions of its main processes are studied.
提出了以膨润土为原料制取水玻璃和铵明矾的新方法，研究了主要工序的最佳工艺条件。
A new method is presented for preparation of water glass and aluminium ammonium sulfate from bentonite. The optimum operating conditions of its main processes are studied.
提出了以膨润土为原料制取水玻璃和铵明矾的新方法，研究了主要工序的最佳工艺条件。
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