研究和优化不同工艺条件下硫酸(3.0～5.5mol/L)浸出回收Ni和Al的工艺.浸出实验表明,在H2SO4浓度5.5mol/L、反应时间4h、固液比0.2g/m......

A new technology for microwave pretreatment of spent catalyst of Zn extraction by HCl leaching was put forward and the t......

　　Platinum as well as HCl was recovered from the leaching solution of spent petroleum catalysts by solvent extraction.......

催化裂化是炼油厂中一个重要的加工工艺，所排出的废催化剂目前国内多数采用填埋法处理，不仅容易污染环境，而且浪费资源。探讨了催化剂......