refractory ore的例句大全

Limonite ore is one of the complex refractory ores and has a low utilization rate.

褐铁矿属于复杂难选的铁矿石之一,其利用率较低.

At present, gold resources in China is characterized by that the rich mine and manageable ore are becoming scarcer while complex ore, refractory ore and lean ore increasing.

当前，我国金矿资源的特点是富矿、易处理矿日益减少或枯竭，复杂矿石、难处理矿石和贫矿多。

Oolitic hematite is considered as one of the most refractory ore type.

鲕状赤铁矿石是目前国内外公认的最难选的铁矿石类型之一.

High gravity brewing Study on the Leaching Mechanism of Refractory Niobium-tantalum Ore by Concentrated Potassium Hydroxide

难分解铌钽矿高浓氢氧化钾浸出机理研究

The leaching mechanism of niobium from a refractory niobium-tantalum ore by concentrated potassium hydroxide was studied.

实验研究了难分解铌钽矿在高浓度氢氧化钾溶液中浸出过程的机理。

study on kinetics of ammonium leaching of refractory oxide zinc ore

难选氧化锌矿氨浸的动力学研究

flotation study of a low grade refractory copper oxide ore

某低品位难选氧化铜矿浮选试验研究

mineral processing technology for improving the recovery of valuable minerals in refractory copper oxide ore

提高难选氧化铜矿有用矿物回收率的选矿工艺

reform of technological flow sheet for refractory iron - ore processing

难洗选铁矿工艺流程改造

test research on benefication of refractory oolitic hematite and limonite ore

难选鲕状赤、褐铁矿石的选矿试验研究

experiment study was made on the beneficiation of a low grade refractory iron ore from hebei.

针对河北某低品位难处理铁矿进行了选矿试验研究。

oolitic hematite is considered as one of the most refractory iron ore type.

鲕状赤铁矿石是目前国内外公认的最难选的铁矿石类型之一。

the paper describes the nature of refractory iron ore of dong'anshan mine and the major test results.

本文论述了东鞍山难选铁矿石的难选原因及主要试验研究结果。

progress in china's beneficiation technology for complex refractory iron ore

我国复杂难选铁矿石选矿技术进展

study and practice of treating refractory gold ore of lufeng gold mine by roasting the mill-head, then cyanide leaching roasted ore

原矿焙烧-焙砂氰化工艺处理鹿峰金矿矿石研究与实践

experiment of improving gold leaching rate of refractory gold ore by throwing in enhanced leaching agent

添加增浸剂提高金浸出率试验

Greece has been producing refractory grade chromite ore for more than a hundred years.

希腊生产耐火级铬铁矿石已有百余年历史.

The leaching mechanism of niobiuma refractory niobium-tantalum ore by concentrated potassium hydroxide was studied.

实验研究了难分解铌钽矿在高浓度氢氧化钾溶液中浸出过程的机理.

Pretreatment of arsenical refractory gold ore by pressurized oxidation with lime slurry

石灰湿法加压氧化预处理含砷金矿的研究

Study on the extraction of gold from refractory arsenical gold ore with the ammoniacal catalytic oxidation-cyanidation process(ⅱ)

氨性催化氧化-氰化法处理含砷难浸金矿的研究（Ⅱ）