The recovery processes of waste residue of tribasic lead sulfate were introduced.
介紹了三鹽基硫酸鉛廢渣回收生產(chǎn)工藝.
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This paper introduced phosphoric acid remove mix method and produce of ammonium phosphate tribasic method.
介紹了磷酸除雜質(zhì)方法及生產(chǎn)磷酸三銨方法.
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