2) refractory gold ores
难浸金矿
1.
)on bacterial oxidation process for refractory gold ores are mainly discussed.
介绍了难浸金矿细菌氧化浸出工艺研究现状、原理、影响因素,以及目前工艺中存在的问题及发展方向。
2.
The samples of refractory gold ores from Huidong Sichuan province and Bainaimiao Inner Mongolia are gold bearing arsenopyrite and pyrite ores .
用氧化亚铁硫杆菌对两种难浸金矿———四川会东金矿和内蒙古白乃庙金矿进行细菌氧化摇床实验 ,采用正交实验法确定了细菌氧化的最佳工艺条件 ,得出了影响脱砷率和除铁率四种因素的主次顺
3.
Current status of studies and applications of bacterial pre-oxidation and leaching of refractory gold ores were introduced, and leaching mechanism, process parameters, technological flowsheet and etc.
介绍了细菌预氧化浸出工艺在处理难浸金矿的国内外研究与应用现状，叙述了细菌预氧化浸出的机理、工艺控制参数及工艺流程等，强调了应用该技术开发利用我国难浸金矿资源的必要
3) Refractory gold ore
难浸金矿
1.
Research on gold extraction process for Dongbeizhai refractory gold ore;
东北寨难浸金矿提金工艺研究
2.
The latest advance in treatment of refractory gold ore by roasting technology;
难浸金矿焙烧处理的新进展（Ⅱ）
3.
Study on a new process of lime roasting——cyanide leaching of refractory gold ores;
难浸金矿加熟石灰焙烧——氰化浸出新工艺研究
4) refractory gold concentrate
难浸金精矿
1.
Experimental research on heap leaching bio-oxidation cyanidation of refractory gold concentrate;
某难浸金精矿堆浸细菌氧化—氰化浸出试验研究
2.
Study on bacterial pre-oxidation of pyrite inclusion type of refractory gold concentrate;
黄铁矿包裹型难浸金精矿的细菌预氧化工艺研究
3.
Study on the technology of bacterial pre-oxidation of a certain refractory gold concentrate;
某难浸金精矿细菌预氧化工艺研究
5) refractory gold ore
难浸金矿石
1.
A new pretreatment technology of refractory gold ore-mierowave roast;
难浸金矿石预处理新工艺——微波焙烧
2.
Study on sulphur-fixing agent used in pretreatment roast of refractory gold ore;
难浸金矿石焙烧固硫、砷剂的研究
3.
A study on pretreatment of refractory gold ore with ultra fine grinding;
超细磨预处理难浸金矿石的研究
6) refratory gold-bearing concentrate
难浸金精粉
1.
The economic analysis shows that a small scale gold mine take this technics to process the refratory gold-bearing concentrate, the cost and capital will only be 1/3 and .
介绍了难浸金精粉箱式静态生物氧化的基本方法流程 ,试验样品采用该方法处理 1 87d后 ,金的浸出率由 3 7。
补充资料：难夫难妻(难ｎàｎ)
一名《洞房花烛》。故事片。亚细亚影戏公司1913年摄制。郑正秋编剧，张石川、郑正秋导演。一对素不相识的青年男女，经媒婆撮合拜堂成亲，在封建礼教桎梏下开始艰难的夫妻生活。为中国第一部故事片。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条