二价铜 meaning in English

divalent copper

Sung - tao lee , fwu - long mi , yu - ju shen and shin - shing shyu , “ synthesis of chitosan - tripolyphosphate chelating resin and its adsorption properties for the treatment of copper ( ii ) irons , proceedings of the 21th roc polymer symposium ( 1998 )
糜福龙,李松涛,沈玉如,几丁聚醣-藻醣酸与几丁聚醣-三聚磷酸螯合型树脂对二价铜离子吸附性质研究,第二十三届废水处理技术研讨会( 1998 )
In this dissertation , the hydrosol of cuo , agcl and agi were prepared by precipitation method , while cu2o by oxidation - reduction . the effect factors on hydrosol were discussed and analysed . agcl , agl and cuo organosol were obtained by using oleic acid to extract and modify the nanoparticles in hydrosols
用油酸萃取并包覆了水溶胶中的氯化银、碘化银和氧化铜纳米粒子，制备了氯化银、碘化银、氧化铜及氯化银与二价铜共存有机溶胶，并对制备有机溶胶的条件进行了系统的研究。