SKS lead smelting process SKS炼铅法
basic lead-smelting process 碱性炼铅法
direct lead-smelting process 直接炼铅法
Vanukov lead smelting process 瓦纽可夫法炼铅
the direct lead smelting process 直接炼铅法
low-temperature lead-smelting process 低温炼铅
Lead-Zinc smelting process 铅锌熔炼过程
Teck produces refined silver and gold dore in British Columbia. Precious metals are co-products of the lead smelting process.
泰克在不列颠哥伦比亚省产成品金银金锭。贵金属是铅冶炼工艺的副产品。(中国进出口网)。
The traditional sintering blast furnace lead smelting process has been faced with increasing challenges as the demand for environmental protection grows.
传统的烧结-鼓风炉炼铅法面临环保要求日趋严格的挑战。
This and the lower production of bulk concentrates containing significant amounts of lead led to abandoning more and more the Imperial Smelting process.
因此，并且随着含有大量铅的精矿产量的减少， 帝国熔炼工艺越来越少应用。
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