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1)  lean sulphide ore
贫硫化矿
1.
Development and change of the process flow to treat gold-bearing lean sulphide ore;
含金贫硫化矿选冶流程的发展与变革
2)  Nickel sulphide lean ore
硫化镍贫矿
3)  sulfide-barren
贫硫化物
1.
Studies on searching for sulfide-barren gold deposit with ground electricity method indicates that the weak eletro-chemical dissolution exists in the deep concealed orebodies in the Jinshan gold deposit.
通过在江西贫硫化物的金山金矿区开展地电提取法寻找贫硫化物金矿的研究,认为金山金矿深部隐伏金矿体存在着较弱的电化学溶解作用。
4)  ore depletion
矿石贫化
1.
The ore depletion reasons analysise of sub-level caving method;
无底柱分段崩落法矿石贫化原因分析
2.
Through founding the mathematics model in which the profit is aim function and depletive rate is independent variable, the effect of ore depletion on mine's economic benefit is analyzed quantitatively In order to control and decrease the ore depletion, the technology of geology and mining should be strengthened, and also with the field managemen
通过建立以利润为目标函数、贫化率为自变量的数学模型 ,定量分析了矿石贫化对矿山经济效益的影响。
5)  diluting phosphate rock
磷矿贫化
1.
The effects of diluting phosphate rock on the production of WPA is simply discussed and some technical countermeasures for diminishing the adversity:chemical Mg removal treatment before wet milling,cyclone separation of phosphogypsum before filtering,adding phosphate rock powder into diluted phosphoric acid,yielding extra phosphorus.
简要分析磷矿贫化对二水法湿法磷酸生产的影响,提出在湿磨装置增加化学法脱镁工序,在过滤磷酸料浆前对磷石膏进行旋流分级,在稀磷酸陈化过程中补加磷矿粉回收剩余硫酸等技术措施,以应对磷矿贫化对湿法磷酸生产所带来的影响。
6)  ore dilution
矿石贫化
1.
The article analgzes the reasons of influening dilution in the course of design,mining and ore drawing, put forward some measures of decreasing ore dilution of shallowhole shrinkage metho
通过对设计、采矿、出矿等过程中影响贫化的原因的分析 ,提出了降低浅孔留矿采矿法矿石贫化的一些措施。
补充资料:硫化矿捕收剂
分子式:
CAS号:

性质:它是目前应用最广泛的硫化矿捕收剂,因呈黄色,故称黄药。黄药的化学名称是烃基黄原酸盐或烃基二硫代碳酸盐,通式中Me为钠或钾,也有制成铵盐的,R为不同的烷基、烷芳基、环烷基、烷氧基等。黄药的品种很多,常用的有乙基黄药、丁基黄药、异丙基黄药、异丁基黄药、戊基黄药、己基黄药等。黄药的分子结构与浮选性能有密切关系,一般而言,黄药分子中的碳链越长,其捕收能力越强,即随着醇基分子量的增加而增大;带有支链的同系异构体较直链的捕收作用强。 

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