氧化矿石

微细浸染型金矿中原生矿石向氧化矿石转化机理探讨

An approach to the mechanism of transformation of primary ore into oxidized ore in Carlin-type gold deposits

矿石为多金属石英脉型，以原生矿为主，近地表为氧化矿石。

Oxidized ore occurs at near surface .

对于以D2作活化剂，用黄药从氧化矿石中直接浮选未经预先硫化的氧化铜矿物新工艺的实践经验及结果也作了报道。

The investigation results show that various oxidized copper minerals can be floated from ores by xanthate when using D2 reagent as an activator without pre-sulphidization with sodium sulphide .

地表氧化矿石矿物组合简单；

The composition of oxide ores on the surface is simple .

永平铜矿高氧化矿石出矿管理探讨

An approach to high-oxide ore removal management in Yongping Copper Mine

细粒金氧化矿石浮选生产的调试与实践

Debugging and practice of the floation of fine grained oxidized gold ore

某含砷金氧化矿石氰化提金试验

Research on Cyanidation of An Arsenic bearing Oxidized Gold Ore

新疆某铜矿氧化矿石选矿的研究

Mineral processing of a copper oxide ore in Sinkiang

喜山期，氧化矿石形成。

The Oxidized gold ore was formed in Himalayan .

含金氧化矿石的堆浸生产实践

Heap leaching practice of auriferous oxidized ores

在湖北渔塘坝硒矿床氧化矿石及地表松散堆积物中存在大量罕见的次生自然硒。

Large number of selenium minerals have been found and identified in the Laerma selenium gold deposit .

从铁氧化矿石中提炼的铁的溶液；燃烧被空气冲击流加强。

For smelting of iron from iron oxide ores ; combustion is intensified by a blast of air .

铁帽矿石富含铁及其他有价金属元素，属于特殊类型的氧化矿石，具有重要的潜在开发价值。

Gossan is a special oxide ore with high contents of iron and other valuable metals and has greatly potential developing value .

矿石以显微鳞片微粒变晶结构、碎裂结构，块状构造、浸染状构造为主。氧化矿石多具有条带状构造、细脉状构造、网脉状构造。

There are mainly microcrystalline , cataclastic , disseminated and massive structure , the oxidized ores mainly have banded , veinlet , veined-network structure .

通过我国氧化矿石伴生银赋存特征的系统研究后指出，银以独立银矿物为主，少量为离子吸附银和类质同象银。

A systematic study on the occurrences and association states of silver in the oxid ores in China has been carried out in this paper .

介绍了某铁帽型金矿氧化矿石堆浸方案比较结果。

The results of technical and economic comparison of some heap leaching processes for a gossan type oxidized gold ore are described in this paper .

吉林宝力格银金矿属含砷、锑高氧化矿石，且银的嵌布粒度较细。

The ores with a high oxidation rate contains arsenic and stibium , and the mosaic size of silver minerals in it is quite fine .

本文介绍了广西凌云县逻楼金矿微细粒浸染型金氧化矿石的生产性堆浸试验。

This paper has introduced the productive heap leaching experiment in the micrograined disseminated low-grade gold oxidized ore from Luolou gold mine in Lingyun County in Guangxi .

如果细菌氧化矿石中铁的浸出率大于90%，金几乎完全解离，金的氰化浸出率大于90%。

If the leaching percentage of iron from ore is in excess of 90 % , the gold liberation is almost completely , and the gold extraction can reach 90 % or more by cyanidation .

研究结果表明：（1）铁帽矿石的主要矿物来源和性质与大多数氧化矿石不同，是导致铁帽矿石难选难冶的根本原因。

The results are shown in followings . ( 1 ) Compared with other oxide ores , the difference of origins and properties of gossan ore minerals lead to the difficulty in mineral processing and metallurgy .

对于贫硫化物石英脉含金矿石及褐铁矿含金氧化矿石的选别工艺，要根据矿石特性，确定技术先进、生产可靠、经济合理的选矿工艺。

As far as gold-bearing ore from quartz vein barren of sulfide and gold-containing oxidized ore from limonite , the preferential process to treat them must be advanced , reliable , rational and economized based on their natures .

用NH4Cl溶液浸出氧化锌矿石

Leaching of Zinc Oxide Ore With Ammonium Chloride Solution

本文报导从氧化铅锌矿石中浮选硫化铅矿物的新捕收剂PN及相应的抑制剂BD1。

The new PN collector and BD_1 depressant for floating lead sulphide mineral from lead and zinc oxide ore are introduced in this paper .

可见，所研制的PN捕收剂和BD1、BD2抑制剂，对提高氧化铅锌矿石浮选指标起了重要作用。

It is thus clear that the PN as a collector and BD_1 and BD_2 as depressants play an important role in raising the results of flotation of lead-zinc oxide ores .

新型起泡剂W-701浮选铜录山低品位高含泥氧化铜矿石的研究

Flotation of Low-grade Oxidized Copper Ores Using New Type of Frother W-701

在小型浮选槽和3连圆底烧瓶浸出实验的基础上，在实验型空气搅拌浸出槽中进行了用SO2浸出东湘桥地区氧化锰矿石2kg的实验。

Based on the results in small floating cell and in a series of three round bottom flasks , the experiments on the leaching of oxidized manganese ore using SO2 were carried out in an experimental pachuca tank .

氧化铅锌矿石低温浮选工艺研究

Study on the flotation of lead-zinc oxide ore at low temperature

陇南某氧化铅锌矿石选矿工艺研究

Research on Beneficiation Process for Oxidized Lead-Zinc Ore from Longnan

难选氧化锰矿石制取硫酸锰工艺试验研究

Experimental Study on Preparation of Manganese Sulfate from Refractory Manganese Oxide Ores

三种低品位氧化钴矿石浸出体系比较

Comparison of three leaching systems for low grade cobalt ore