LUBOMIRSKY Igor;KAPLAN Valery;BRONSHTEIN Ilya;YEDA RESEARCH AND DEVELOPMENT CO. LTD.
发明人:
LUBOMIRSKY Igor,KAPLAN Valery,BRONSHTEIN Ilya
申请号:
IL24860016
公开号:
IL248600D0
申请日:
2016.10.30
申请国别(地区):
IL
年份:
2017
代理人:
摘要:
A method for recovery of platinum group metals from a spent catalyst is described. The method includes crushing the spent catalyst to obtain a catalyst particulate material including particles having a predetermined grain size. The method includes subjecting the catalyst particulate material in the reaction zone at a predetermined temperature for a predetermined time period in contact with solid chlorine-containing material and solid silicon-containing material to obtain volatile platinum group metal-containing chloride product, and cooling to convert the product into solid phase platinum group metal-containing materials.