常見(jiàn)例句This paper makes use the original system of pretreating refractory ore by hot-press oxidation to extract gold by cyanide process. 通過(guò)試驗(yàn)研究,提出了利用難處理礦石的熱壓氧化預(yù)處理的原有體系直接進(jìn)行氰化提金的新工藝。MacArthur and Forest cyanide process 麥克阿瑟和佛雷斯特氰化法Keywords burming crning process;rich sulfured;cyanide process;gold; 焙燒法;高金礦;氰化法;金;In the cyanidation process,the henna film on some monomer gold was restrained,and as a result,the leaching period was shortened and the recovery rate was enhanced. 在氰化過(guò)程中,金精礦中的一些單體金粒表面上形成的紅褐色薄膜得到抑制,縮短了氰化浸出時(shí)間,提高了金浸出率。This paper made a description of gold extracting from copper bearing gold concentrate of a gold mine of Guangdong by roasting aqueous leaching cyaniding process. 對(duì)廣東某金礦含銅金精礦焙燒-水浸-氰化提金工藝進(jìn)行試驗(yàn)研究,試驗(yàn)結(jié)果證明工藝是成功的。THE USE OF PARTIAL ACIDATION METHOD IN CYANIDE PROCESS WITH ZERO DISCHARGE 半酸化法在氰化零排放工藝中的應(yīng)用 返回 cyanide process