hardmetals-determination of sulfur and carbon contents in cobalt metal powders-infrared detection method 硬質(zhì)合金.鈷金屬粉末中硫和碳含量的測(cè)定.紅外線探測(cè)法
it is reported that hard alloy scrap is treated by electroosmosis and electrolysis together taking sulfuric acid as electrolyte in order to recover cobalt metal and tungsten carbide 報(bào)道了以硫酸為電解質(zhì),同時(shí)用電溶法和電滲析法處理廢硬質(zhì)合金、回收金屬鈷和碳化鎢的原理和方法。