介绍了引进硫酸精制装置中玻璃管路密封件以及高压柱塞泵密封结构的改造。
The transformation on sealing components of glass pipeline in import sulphuric acid refine device from abroad and sealing structures of the imported high pressure plunger pump is introduced.
对清洗硅粉的部分废水可以用来做七水硫酸镁精制时的配制水。
The water from cleaning silicon residue could be used as water-confected in refining Epsom salt.
通过用乙酸乙酯和已烷—丙酮萃取精制硫酸盐皂。
The quality of tall oil is greatly improved by refining the crude sulfate soap using ethyl acetate and hexane-acetone.
介绍以粗硫酸镍制备电池工业用精制硫酸镍和电镀级硫酸镍的生产工艺和技术参数。
The production process and technical parameters of making high quality refined nickel sulphate for cell industry & electroplate industry by using rough nickel sulphate as raw materials are described.
烧碱和纯碱是基本化工原料， 盐卤中硫酸根的存在严重影响这两种碱及精制盐的生产。
Soda ash and caustic soda are basic raw material in chemical industry. Existence of sulfate in brine has great impact on the production of soda and refined salt.
烧碱和纯碱是基本化工原料， 盐卤中硫酸根的存在严重影响这两种碱及精制盐的生产。
Soda ash and caustic soda are basic raw material in chemical industry. Existence of sulfate in brine has great impact on the production of soda and refined salt.
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