The oxidized ore with a lower grade of gold contains a little sulfide.
某低品位氧化型金矿石含有少量硫化物。
The dressing of oxidized ore of zinc and lead in Lanping has been a tickler for a long time.
兰坪氧化铅锌矿的选矿长久以来是选矿界的难题。
It is reported that the gold reserves achieve about 350t in the proved up oxidized ore in our country.
据资料报道，我国已初步查明低品位氧化矿床中，金储量达350吨左右。
The oxidized ore has high degree of oxidation and argillation, and influenced concentrate recovery rate seriously.
长期以来选矿回收率较低，特别是氧化矿氧化程度高，泥性强，严重影响选矿回收率指标。
The micro grain gold can be divided into primary ore and oxidized ore according to the different working performance.
根据矿石加工技术性能，可把微细粒金矿分为原生矿和氧化矿。
The author made analysis and comparison between the obtained achievements and proposed a rational process flow for the beneficiation of oxidized ore.
作者对所取得的成果进行了分析比较，并在此基础上推荐了氧化矿选别的合理流程。
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。
Tentative idea about application of in-situ leach mining process in oxidized ore of trouble in mining and processing at Daye Tongshankou Copper Mine was introduced.
提出采用原地钻孔浸铜技术开采大冶铜山口难采、选氧化铜矿的设想。
Synthetic samples were prepared and studied to simulate the phase changes of iron—cobalt compounds in the reduction roasting—ammoniacal leaching processing of oxidized ore.
本文用合成样品对氧化矿还原焙烧过程中铁钻化合物物相变化进行了考察。
The results of gold cyanidation experiments of an arsenic bearing oxidized gold ore were described in this article.
介绍了处理某含砷金氧化矿矿石的氰化工艺研究结果。
Formation of the oxidized Mn deposit is controled by the primary Mn ore layer, tectonics, geomorphology, thickness and lithology of the cover rock, climate and hydrogeological condition.
认为表生富集型氧化锰矿床的形成主要受原生含锰层、地质构造、地形地貌、顶盖层厚度、岩性、气候及水文地质等条件所制约。
The study on postnatal concentration and mineralization of gold in oxidized rock ore is of great significance to ore prospecting and exploitation of mineral resources.
岩金氧化矿中金的后生富集及成矿作用研究，对找矿及矿产资源的开发具有重要价值。
Oxidized copper ore from the Tonglushan copper iron Mine, low in copper grade and abundant in mud and alkali gangue, is difficult to concentrate.
铜绿山铜铁矿氧化铜矿石品位低，泥和碱性脉石含量高，属难选氧化铜矿。
New 730e frother was used in the flotation tests of common oxidized copper ore, oxidized copper ore with high combination rate and carbonaceous slabby rock copper ore of Tangdan copper Mine.
采用730e新起泡剂对汤丹铜矿的一般氧化铜矿、高结合率氧化铜矿和碳质板岩铜矿3种矿样进行了浮选试验。
The way tends to be operated and is of strong practicability that is valuable to explore the low -grade oxidized gold ore deposits.
方法简单，实用性强，对从事低品位氧化矿开发的矿山有一定的参考价值。
The ore type presents the oxidized manganese-enriched ores.
矿石类型主要为氧化富锰矿石。
The correlation between the particle size of oxidized copper ore and its metal extraction rate in heap leaching process was studied.
研究了在堆浸工艺中氧化铜矿石粒级大小与浸出率之间的相关性。
Meanwhile a basis on prognosis of ore deposit is also proposed by using the method that the orebody is divided to oxidized zone, mixed zone and primary zone at the Huanggoushan gold deposit.
在荒沟山金矿研究中，利用这种方法将矿体划分为氧化带、混合带和原生带，为矿床预测提供了依据。
The oxidized copper ore is low copper grade, complex minerals composition, fine-grained dissemination, high oxidation level, and high content of alkaline gangues.
某铜矿石铜品位低，氧化率高，碱性脉石含量高，嵌布粒度很细，属于典型的难处理氧化铜矿。
Sphalerite was oxidized and leached by manganese ore in acidic condition (sulfuric acid system), lixivium of which was used to extract indium and separate iron.
利用软锰矿在酸性(硫酸体系)条件下氧化浸出闪锌矿，对其浸出液进行萃取铟分离铁。
The low grade of Cu Ni complex ore from Jinchuan (Gansu Provence, China) is one of oxidized and sulfidized ore with high level of basic gangue.
我国现有储量巨大的高碱性脉石型低品位氧化锌矿，用传统的炼锌方法无法处理。
The oxidized copper ore of Tonglushan Copper-iron Mine has low copper grade and abundant mud, and is hard to treat.
论述了化学选矿新工艺处理铜绿山铜矿低品位高含泥难选氧化铜矿石的可行性；
High intensity magnetic-reverse flotation is the most efficient technology for oxidized iron ore processing nowadays.
强磁-反浮选是当今红矿选矿的最有效技术。
This has found a way out for the usage of soft Mn-ore with low-grade after research. It solves the problem of oxidized Mn with high-grade of the usage of Mn-sulphate for a long time.
经过本研究为低品位软锰矿的利用找到了出路，解决了硫酸锰生产长期需要使用高品位氧化锰矿的难题。
Native gold as fine grains and micro grains occurs in pyrite, arsenopyrite and limonite. Gold ore is intensively oxidized and characterized by low impurity and easily sorting.
自然金呈微细粒和显微细粒赋存于黄铁矿、毒砂及褐铁矿之中。
Native gold as fine grains and micro grains occurs in pyrite, arsenopyrite and limonite. Gold ore is intensively oxidized and characterized by low impurity and easily sorting.
自然金呈微细粒和显微细粒赋存于黄铁矿、毒砂及褐铁矿之中。
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