pre-reduction相关论文
As the raw material for hot metal containing chromium from 20%to 40%,carbon-beared chromite pellets made from three kind......
介绍了预还原氨合成催化剂定义、原理、预还原催化剂的种类及预还原氨合成催化剂的应用实例和使用效果。
The definition and pri......
Two-stage reduction for the preparation of ferronickel alloy from nickel laterite ore with low Co an
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
