本文介绍采用低电流、低电压的电解提银法,它具有设备简单、操作方便、白银提取率高,并能延长定影液使用时间的特点。材料及线路 (1)电源变压器(220V 0.5A 6V)一只;(2)整流管(2DP4E)四只;(3)可变电阻(0—100欧姆);(4)小电珠(6.3V 0.3A)两只;(5)电极板;(6)塑料盒或木盒一只;(7)插头、插座各一只以及电线若干。线路图如 This article describes the use of low current, low voltage electrolysis to mention the silver method, which has a simple device, easy operation, high silver extraction rate, and can extend the use of fixing fluid characteristics. Materials and circuits (1) Power Transformer (220V 0.5A 6V) one; (2) Rectifier (2DP4E) four; (3) variable resistance (0-100 ohm); A) two; (5) electrode plate; (6) a plastic box or a wooden box; (7) a plug, a socket and a number of wires. Circuit diagram as