Recovery of Pt and Regeneration of Acid from the Chloride Leaching Solution of Spent Catalysts by So

来源 :The 12th International Symposium on East Asian Recycling Tec | 被引量 : 0次 | 上传用户:qwer96669
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Platinum as well as HCl was recovered from the leaching solution of spent petroleum catalysts by solvent extraction.Spent catalysts were first roasted at 800oC to eliminate volatile matters.
其他文献
  Electrolytic manganese residue(EMR)is used as a replacement material for Portland cement successfully and adding photocatalysts into cementitious materials
  As the hot topic of arsenic-contaminated soil remediation,the purpose of this study was to research arsenic removal from a naturally polluted soil by adding
  Selective reduction of Cu from aqueous solutions containing Cu,Ni and Fe to produce Cu powders was investigated through hydrothermal route.
  Coal tar pitch is the residue of coal tar after distillation,the yield of coal tar pitch varies from 50%to 60%.The utilization of coal tar pitch has been be
  Distillation is one of conventional separation techniques of basic organic chemical industry.In addition to target products,some residues are produced in th
  Low temperature alkaline smelting(LTAS)is an effective cleaner product method in non-ferrous metallurgy,especially in the separation and extraction of compl
  Silicon slurry produced in the wafer cutting process contains about 1%metalfragments,14%silicon powder,30%silicon carbide abrasive,and 55%oil(DEG,PEG).Thecu
  Volatile organic compounds such as trichloroethene(TCE)and tetrachloroethene(PCE)cause the contamination of groundwater and soil pollution.We have showed in
  In 2008,the first plant for recycling oil-fired fly ash completed trial operations.The plant had adopted various technologies and experimentation,which unde
会议
  Recently more than 10,000 ton per month of silicon is generated as waste siliconsludge during wafer slicing for semiconductor and solar cell fabrication in