sulfer dioxide 二氧化硫
mercaptan sulfer 硫醇硫
Sulfer mustard 硫磺芥子
bivalence sulfer 两价硫
sulfer releasing 漏汽测量
Sulfer is solid 硫是固态
A new sample dissolving method is built for smelting materials of silver and gold based on the characteristic of low sulfer content.
针对金银湿法冶炼物料中含有效硫低的特点，建立了铜测定的快速溶样方法。
The mineral conponents include kroeberite, blucite and towanite with copper, nickel associated with gold, silver, platinum, palladium, cobalt and sulfer.
有用元素除铜、镍外，尚伴生有金、银、铂、钯、钴、硫可综合利用。
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