The average leaching recovery of gold reaches 86.01% from high grade raw ore and flotation concentrate of gold in pilot test.
半工业试验对浮选金精矿和高品位原矿平均金浸出率达86．01％。
Technical features of hyperbaric filter and vacuum disc filter introduced in relation of dewatering of coal flotation concentrate;
介绍了加压过滤机和圆盘真空过滤机在浮选精煤脱水方面的工艺特点；
FCSMC has a shortcoming of foaming deficiency in separating some sulphide ores, leading to the low recovery of flotation 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。
The former technique is used for reducing the excessive moisture of coking coal in case a larger proportion of flotation concentrate is blended.
炼焦煤调湿技术是针对炼焦煤中掺有比例较大的浮选精煤而导致水分过高所采取的降水调湿手段；
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.
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%。
Aimed at the practical situation-the ash of flotation concentrate is higher than it of concentrate exports in production, the way to reduce the ash of flotation concentrate is discussed.
针对生产中存在的浮选精煤灰分高于外销精煤灰分的实际情况，探讨了降低浮选精煤灰分的途径。
The coal slurry ash detection is a nodus to on line material goods analyze in the coal preparation plant. Furthermore the ash control of the flotation concentrate can't be set foot in it.
煤浆测灰是选煤厂在线物料分析的一个难点，而对浮选精煤灰分的控制更是无法涉足。
It showed from experiments that the best approach to the treatment of fine grained disseminated gold ore was hot press oxidation of flotation concentrate of pyrite followed by cyanide leaching.
试验结果表明：对含金黄铁矿精矿进行压热氧化—氰化浸出，是处理该微细粒浸染型金矿石较有效的方法。
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.
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。
Chinas new advances in the beneficiation technology, equipment and flotation reagents for producing high quality iron concentrate are outlined.
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。
This article mainly describes testing results, process design and production aspects of bacterial oxidation extraction for a kind of arsenic flotation gold concentrate.
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。
The flotation reagent and technological flowsheet of producing purity fluorite concentrate by low quality fluorite in Nei Meng Area.
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 anionic reverse flotation ensures qualified concentrate grade.
阴离子反浮选保证了精矿品位合格。
Arsenic content in Pb concentrate and Zn concentrate is too high when PbZn ore being sorted by conventional flotation.
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。
The paper introduces the experimental result of the reverse-direct flotation technology about the strong magnetic concentrate of Buiyunebo oxidized ore.
文章介绍了白云鄂博氧化矿强磁选精矿采用反正浮新工艺工业试验情况。
The control of the pulp level in the flotation column is an important factor influencing directly on the recovery and concentrate quality.
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。
All sulphide mineral flotation is adopted in Jinchuan to produce nickel-copper mixed concentrate.
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。
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.
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。
It is proved that the process of cation reverse flotation is reliable to produce high purity iron concentrate with low silicon content.
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。
The shaker concentrate is to scheelite flotation test.
摇床精矿进行浮选白钨试验。
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.
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。
High quality concentrate is obtained by using new barrel medium and packed flotation machine.
本研究采用新型筒棒介质和充填式浮选机进行磨矿和浮选，收到了良好效果。
In wastewater treatment, flotation is used principally to remove suspended matter and to concentrate biosolids.
在废水处理中，浮选主要用来去除水中的悬浮物和浓缩生物颗粒。
According to the minerals characteristic, the experiment developed con? flotationable flotation flewsheet and Pb, Zn mixed concentrate regrinded to successfully separate Pb and Zn.
试验研究依据矿物特性，采用铅锌等可浮，粗精矿再磨措施，有效地解决了铜铅锌矿物分离问题。
A desulfurization research on the magnetite concentrate with a sulfur content over 0.4% was conducted by flotation column.
采用浮选柱对某铁矿选矿厂生产的含硫量超过0.4%的磁铁矿精矿进行了脱硫试验研究。
Then it gives the control basis for every stage temperature in Bayer Process-double-fluid digestion process of flotation bauxite concentrate.
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。
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.
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。
Organic amines or fatty acids are commonly used as collectors for zinc oxide ore. The collectors adsorb onto the mineral surfaces and enter the concentrate during flotation.
氧化锌矿的常用捕收剂为有机胺或脂肪酸，浮选过程中捕收剂吸附在矿物表面进入精矿。
Then S content in concentrate can be lowered to 0.26% by reverse flotation desulphurization flow-sheet, with high-grade magnetite concentrate finally achieved.
该铁精矿通过反浮选降硫使含硫降至0.26%，最终获得优质的钒钛磁铁矿精矿。
Then S content in concentrate can be lowered to 0.26% by reverse flotation desulphurization flow-sheet, with high-grade magnetite concentrate finally achieved.
该铁精矿通过反浮选降硫使含硫降至0.26%，最终获得优质的钒钛磁铁矿精矿。
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