研究了多金属硫化矿浮选精矿加压酸浸过程及各种因素对浸出的影响。
A process of acid leaching under pressure of polymetallic sulphide flotation concentrates and various influence factors on leaching is studied.
论述了铝土矿浮选精矿拜耳法双流溶出工艺过程各阶段温度的控制依据。
Then it gives the control basis for every stage temperature in Bayer Process-double-fluid digestion process of flotation bauxite concentrate.
旋流-静态微泡浮选柱在分选某些硫化矿时存在起泡剂起泡能力不足，进而导致浮选精矿回收率较低的问题。
FCSMC has a shortcoming of foaming deficiency in separating some sulphide ores, leading to the low recovery of flotation concentrate.
针对东烧以利用自产浮选精矿为主，进行生产酸性小球团热烧结矿的改造，进行了小球团烧结工艺的制粒研究。
Point at the Dong Anshan sinter plant will modifying sintering production to acid MPS hot sinter with self- mined flotation concentrates, the granulating research of MPS process was conducted.
技术上提出了原矿直接氰化浸出、原矿浮选—浮选精矿氰化浸出、原矿分步混合浮选和优先浮选四个方案，并比较了它们的特点。
In technology, four process schemes, such as crude ore cyanide leaching, flotation -cyanide leaching of flotation concentrate, fractional bulk flotation and selective flotation, were put forward.
阐述了现行散装浮选锌精矿取样方法在实际应用中存在的缺陷，提出了改进方法，并在实际应用中效果良好。
The defect of sampling methods of bulk flotation zinc concentrates in the real application is expounded. Meanwhile, improvement methods is put forward and it is a good effect.
主要介绍某含砷浮选金精矿细菌氧化提金工艺的试验研究成果，工艺流程设计及生产情况。
This article mainly describes testing results, process design and production aspects of bacterial oxidation extraction for a kind of arsenic flotation gold concentrate.
试验结果表明：采用铅优先浮选工艺和合理的药剂条件，可以有效地实现铅锌分离，获得铅精矿品位63。
Experimental results showed that applying selective flotation process and optimum reagent condition can efficiently separate the lead-zinc minerals and obtain lead concentrate of 63.
研究了内蒙某低贫萤石矿生产优质低硅萤石精矿的浮选药剂和工艺流程。
The flotation reagent and technological flowsheet of producing purity fluorite concentrate by low quality fluorite in Nei Meng Area.
阴离子反浮选保证了精矿品位合格。
The anionic reverse flotation ensures qualified concentrate grade.
本文论述了氰化炭浸法提金工艺应用于吉林市金矿浮选含金流精矿的生产工艺过程、作业条件和实践经验。
This paper discussed the technology, operation conditions and practical experience of CIL process used in the floatation of gold-bearing sulphide concentrates in the Jilin gold Mine.
研究了含砷难浸浮选金精矿的预处理。
The pretreatment of arsenical refractory floatation gold concentrate was studied.
对某大型铜钼矿的铜钼混合精矿进行了铜、钼分离浮选试验研究。
Experimental researches are carried out on copper and molybdenum mixed concentrate separation floatation in a big copper-molybdenum mine.
浮选柱液位的控制是直接影响回收率及精矿质量的一个重要因素。
The control of the pulp level in the flotation column is an important factor influencing directly on the recovery and concentrate quality.
实践证明阳离子反浮选是生产低硅高纯铁精矿的可靠工艺。
It is proved that the process of cation reverse flotation is reliable to produce high purity iron concentrate with low silicon content.
本文主要介绍了硫酸盐形态硫的选矿脱除方法，通过反浮选可以把铁精矿的硫含量降到0.13%，硫的脱除率为93.43%。
In this paper, Mostly introduce to desulfurize method of sulphate form, pass in reverse floatation May hold sulfur of iron concentrate drop to 0.13%, sulfur get ride of ratio became 93.43%.
江西武山铜矿的浮选实验研究表明：异丙基黄原酸甲酸乙酯与黄药相比，对硫化铜矿具有更高的回收率，精矿中铜品位更高。
Floatation experiment in Wushan copper Mine shows that isopropyl xanthogen ethyl formate has higher recovery ratio and higher copper grade than xanthate when they are used as copper sulfide collector.
阐述了现行散装浮选锌精矿取样方法在实际应用中存在的缺陷，提出了改进方法，并在实际应用中效果良。
The defect of sampling methods of bulk flotation zinc concentrates in the real application is expounded.
摇床精矿进行浮选白钨试验。
新技术特别适合处理浮选金精矿，所用的乳化液膜应该是油包水型、且含流动载体的液膜。
Ther new technique is especially fit to treat flotation gold concentrate. The emulsified liquid membrane must be oil water (oil wrapped water) and contain flowing carrier.
对浮选金精矿采用细菌预氧化—氰化浸出工艺，金浸出率可达到92.73%。
However, when the technology of bacterial pre-oxidation and cyanide leaching for flotation concentrate of gold is used, the leaching rate of 92.73% is reached.
研究表明，浮选可获得品位较高的含碳质金精矿。
It's proved that high grade carbonaceous gold concentrate can be obtained by floatation.
某多金属铅锌矿含砷较高，采用常规铅、锌优先浮选方法，铅、锌精矿中砷含量超标。
Arsenic content in Pb concentrate and Zn concentrate is too high when PbZn ore being sorted by conventional flotation.
概述了我国高质量铁精矿在选矿工艺、设备和浮选药剂等方面所取得的新进展。
Chinas new advances in the beneficiation technology, equipment and flotation reagents for producing high quality iron concentrate are outlined.
试验证明，在相同的试验条件下，新型环形浮选柱无论是回收率还是精矿品位都比x FD浮选机有优势。
Test results show that in the same experimental conditions, the new ring-like type flotation column has superiority in recovery and concentrate grade compare to the XFD flotation machine.
针对矽酸盐型镍矿石采用目前成熟的浮选方法回收其中的镍，在产出合格镍精矿的前提下，通过强化矿浆分散、脱泥的小型试验和工业试验，镍回收率提高有限。
Under the condition of producing qualified nickel concentrate, the increase of nickel recovery is limited in a bench test and commercial test by strengthening pulp dispersion and desliming.
金川硫化铜镍矿石现采用全硫化矿物混合浮选工艺，产出铜镍混合精矿。
All sulphide mineral flotation is adopted in Jinchuan to produce nickel-copper mixed concentrate.
采用常温无碱浮选工艺处理海口磷矿擦洗尾矿，获得了优质磷精矿和满意的回收率。
Non-alkali flotation was used to treat the scrubbed tailings from Haikou at room temperature.
浮选柱气含率的大小是影响浮选柱精矿回收能力和实际分选效果的重要参数之一。
The gas content in the column flotation is one of the key parameters to determine the recovery capacity and separation efficiency of flotation column.
浮选钨精矿经过酸浸除磷、碳酸盐后，获得混合钨精矿品位为70。
The floatation tungsten concentrate is treated by acid pickling to remove phosphonium and carbonate, and its final concentrate is 70.
应用推荐