Pointed to the case that the grade of Panzhihua concentrates was increased, the laboratory test with high grade concentrates was conducted.
针对攀钢钒钛磁铁精矿品位提高的情况，在实验室进行了高品位攀精矿烧结试验研究。
The practical production has shown that considerable economic benefits are gained when this process is used to treat the copper oxide ores with high grade and a large amount of slime.
该厂的生产实践表明，搅拌浸出-萃取-电积工艺对处理品位高、含泥量大的氧化铜矿石经济效益是显著的。
The refractory plate is made with high grade bauxite, burn-off stone, light synthetic foam powder, aluminum titanate powder, phosphoric acid and water, and through mixing, ball milling and casting.
本发明耐火板材，其由高级铝矾土、烧化石、轻质泡沫合成粉、钛酸铝合成粉、磷酸、水经混合球磨后，浇铸成耐火板材。
This has found a way out for the usage of soft Mn-ore with low-grade after research. It solves the problem of oxidized Mn with high-grade of the usage of Mn-sulphate for a long time.
经过本研究为低品位软锰矿的利用找到了出路，解决了硫酸锰生产长期需要使用高品位氧化锰矿的难题。
Main rooms are equipped with high-grade carpet, green refrigerator, mini bar, central air conditioning, satellite television.
主楼房间均配有高档地毯、环保冰箱、迷你酒吧、中央空调、卫星电视等。
Carotid endarterectomy (CEA) is the accepted standard therapy for prevention of stroke in patients with high-grade symptomatic and asymptomatic carotid stenoses.
颈动脉内膜切除术(CEA)是公认的预防有症状或无症状重度颈动脉狭窄患者卒中的标准治疗方法。
Then S content in concentrate can be lowered to 0.26% by reverse flotation desulphurization flow-sheet, with high-grade magnetite concentrate finally achieved.
该铁精矿通过反浮选降硫使含硫降至0.26%，最终获得优质的钒钛磁铁矿精矿。
The surface of mixer body is sand-blasted for rust-cleaning. The coating is sprayed firmly with high-grade paint of abrasion-resistant so as to extend the lifetime of coating.
搅拌机的桶体表面均经过喷砂处理，除锈彻底，漆膜牢固，并采用优质耐磨漆喷涂，大大延长了漆面的使用寿命。
The surface of mixer body is sand-blasted for rust-cleaning. The coating is sprayed firmly with high-grade paint of abrasion-resistant so as to extend the lifetime of coating.
搅拌机的桶体表面均经过喷砂处理，除锈彻底，漆膜牢固，并采用优质耐磨漆喷涂，大大延长了漆面的使用寿命。
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