1.Joseite A was taken from the Dadongchang Pb-Zn deposit in Yunuan Province.
硫碲铋矿A产于云南省大硐厂铅锌矿床,与自然铋、辉铋铅矿井生。
2.The feasibility of roasting reduction method to dezinc the Zn bearing BF dust was proved by energy spectrum analysis and differential thermal(DT) and thermo gravimetric(TG) analysis firstly.
通过、热及热重分析等证了用还原焙烧法脱除高炉含锌粉尘中锌可行性。
3.Both volumetric method and gravimetric method can be used for determination of Zn in thiofide ZDBC.The gravimetric method is easy to operate but it spents more analysis time.
容量法和重量法均可用于测定橡胶硫化促进剂二丁基二硫代氨基甲酸锌(ZDBC)中锌含量。
4.This article briefly introduces the study that pure alkali - melting process treats the vacuum dezincing furnace slag and comprehensively recovers Ge, In, Ag, Pb and Zn from it.
简要介绍了碱熔法处理真空炉渣,综合回收锗、铟、银、铅、锌有价金属试研究。
5.Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.