被火燒過的電線的銅線怎麼恢復 - 回收

By Doris
at 2011-12-02T00:00
at 2011-12-02T00:00
Table of Contents
被火燒過的電線的銅線怎麼恢復原來的銅線的顏色
p.s資源回收是否分辨的確是銅線<電線被火燒過>
p.s資源回收是否分辨的確是銅線<電線被火燒過>
Tags:
回收
All Comments

By Heather
at 2011-12-05T19:11
at 2011-12-05T19:11
賣相不佳外也會引來誤會贜貨異樣眼色
這可以用稀塩酸或稀硫酸稍微浸泡一下便出現均一的紅銅色光澤
然後大量清水沖淨吹乾後噴以稀薄机油加汽油抖乾即可如新

By Andrew
at 2011-12-06T10:13
at 2011-12-06T10:13
形成氧化銅 CuO
只有外層而已
用刀片刮掉即可
就會露出嶄新的紅褐色
Related Posts
7.8箱過期的牙膏要如何處理?

By Queena
at 2011-11-29T00:00
at 2011-11-29T00:00
騎機車撞到行走於慢車道的資源回收阿婆

By Ethan
at 2011-11-28T00:00
at 2011-11-28T00:00
冰箱報廢,回收價錢?

By Odelette
at 2011-11-27T00:00
at 2011-11-27T00:00
不要的家具怎麼處理?(台中)急急急

By Ophelia
at 2011-11-25T00:00
at 2011-11-25T00:00
電腦高手快請進急求-----20點

By Olivia
at 2011-11-25T00:00
at 2011-11-25T00:00
我的電腦 C槽 的空間 禿然變成0位元組
而且我刪一些沒用的東西
他還是0位元組
我想說先登出
再登一次看看
結果我一登 就跳出� ...