the process for producing potassium sulfate from ammonium sulfate by converting method is studied, and its economic benefits for industrial scale production is also discussed.
对硫酸铵转化法生产硫酸钾的工艺进行了研究,并对该方法工业化生产的经济效益进行了探讨。
the industrial scale production of sodiumization-vanadium extraction from primary vanadium ores was realized for the first time in china with wheel kiln as the roasting equipment.
在国内首先采用轮窑作为焙烧设备实现了从原生钒矿中钠化提钒工业化生产。
one of the cruxes of the industrial scale production of protein is its separation and purification, the characters and key problem of which are analyzed.
蛋白质分离纯化是蛋白质产品工业化生产的关键之一。