A method for recovering tin and/or tin alloy from a substrate comprising: providing a substrate having tin and/or tin alloy thereon; contacting the tin and/or tin alloy with a stripping solution comprising an inorganic acid and a persulfate compound; recovering tin salt and/or tin alloy salt precipitated from the stripping solution; and recovering tin and/or tin alloy from the tin salt and/or tin alloy salt, respectively.
申请公布号
WO2015004427(A1)
申请公布日期
2015.01.15
申请号
WO2014GB52006
申请日期
2014.07.02
申请人
FRY'S METALS, INC.;SETNA, ROHAN P
发明人
PUJARI, NARAHARI;SARKAR, SIULI;SINGH, BAWA;GOSWAMI, DANIEL