Usual chromic and nitric acid bright dips for cadmium are not chromate treatments. 通常鉻和硝酸明亮鎘逢低不鉻酸鹽處理。
The reasons of hypochloric acid produced and its effects on the process in the production of chlorate are analyzed. 分析了在氯酸鹽生產(chǎn)過(guò)程中次氯酸產(chǎn)生的原因及對工藝過(guò)程的影響。
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