This paper mainly describes the industrial production line using calcium carbide dreg dosing and new technology "dry grinding and dry calcining" for dry production process of cement clinker.
本文主要介绍了电石渣配料及采用“干磨干烧”新工艺生产新型干法水泥熟料的工业化生产线。
2
Compared with carbon, silicon nitride bonded silicon carbide has better oxidation resistance and bigger resistance ratio, which make it be a perfect line material of al electrolysis cell.
在铝电解方面，氮化硅结合碳化硅远较阴极碳块耐腐蚀、抗氧化、电阻率高，是理想的电解槽侧壁内衬材料。
3
To introduce a number of polysilicon, wafer supporting projects, such as high purity quartz powder projects, cutting fluid, silicon carbide, cutting line, band saw into the zone.