Homogenous reaction between hydrogen sulfide and elemental lead vapor removes hydrogen sulfide efficiently as the hot coal gas left the carbonizer.
气态铅和硫化氢在离开炼焦室时，
于煤气降
，又生成硫化铅。
Homogenous reaction between hydrogen sulfide and elemental lead vapor removes hydrogen sulfide efficiently as the hot coal gas left the carbonizer.
气态铅和硫化氢在离开炼焦室时，于煤气降，又生成硫化铅。
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