It was introduced a technics of non-cyanide zinc plating, using sodiumhydrate and zinc monoxide as main salts.
介绍了一种以氢氧化钠、氧化锌为主盐的无氰镀锌工艺。
2
Corrosively medium for chemical production such as sodiumhydrate, caustic soda, sulfuric acid, nitric acid, acetic acid, fatty acid.
化工生产品中的腐蚀性物料，如：烧碱、纯碱、浓稀硫酸、碳酸、醋酸等。
3
The consumption of caustic soda is mainly caused by formation of sodiumhydrate aluminosilicate and it can be calculated from the ratio of N/S of red mud.