硫化物形态控制 | sulfide shape control (To control and eliminate sulfur contributed by the coal and other feedstocks, the typical steel plant spends over $5 / tonne of steel in addition to capital charges for equipment of processes for sulfide shape control in the steel product. 为了控制和脱除煤和其他原料带进来的硫,一个典型钢厂的花费要超过5美元/ t 钢,这还不包括用于钢产品中硫化物形态控制的工艺设备投资。) |