Two-stage chromate reduction has been used at several plants . 一些厂已采用两段铬酸盐还原法。
With proper ph adjustment(4. 5-5)the chromate will be removed . PH值调节得当(4.5-5),铬酸盐也可被除去。
One significant use of ion exchange treatment is for chromate contaminated blowdown from recirculating cooling water systems . 离子交换法的一个重要应用是用来处理铬酸盐污染的循环冷却水系统的排污。
One significant use of ion exchange treatment is for chromate contaminated blowdown from recirculating cooling water systems . 离子交换树脂的一个重要应用是用来处理铬酸盐污染的循环冷却水系统的排污。
The determination of sulfate - photometric method as barium chromate 铬酸钡光度法