国家发明专利：一种提高氨性溶液中锌萃取率的方法

Release time:2017-03-23

Affilication of Author(s):中南大学

Disigner of the Invention:陈启元 ; 胡慧萍 ; 付翁 ; 梁启文

Type of Patent:Invent

State of Patent:Authorized patents

Application Number:CN200910043440.4

Authorization number:ZL 200910043440.4

Number of Inventors:4

Service Invention or Not:yes

Application Date:2009-05-18

Publication Date:2011-05-04

Authorization Date:2011-05-04