1) dephosphorization pretreatment and direct steel-making process
预直炼法
2) direct lead-smelting process
直接炼铅法
1.
On the basis of comparing several kinds of new direct lead-smelting processes,the principles,technologies and their advantages of basic direct lead-smelting processes were described briefly,and the advances in the treatment of silver concentrate was also reported.
在比较了几种最新的直接炼铅法的基础上，着重地介绍了碱性直接炼铅法的原理、工艺流程及其特点，并报道了该法在银精矿处理中的应用研究情况。
3) direct melting mehtod
直接熔炼法
4) direct iron process
直接炼铁法
5) Direct Steel Process
直接炼钢法;一步炼钢法
6) hyl process
海尔直接炼铁法
补充资料：设备安装前的准备工作——设备的预装配与预调整
设备安装前的准备工作——设备的预装配与预调整 | ||
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条