研究了云南兰坪氧化锌矿石的碱法浸出。
Alkaline leaching of Zn from zinc oxide ore from Lanping, Yunnan is investigated.
某锌矿石中锌、金共生关系密切,极难分离。
The gold and zinc are coexistent in zinc ore and hard to be separated from each other.
试验结果表明预先脱泥能够有效改善氧化锌矿石浮选指标。
The test results show that pre-desliming can effectively improve the flotation performance of zinc oxide ore.
本标准规定了铜矿石、铅矿石、锌矿石中钨含量的测定方法。
Methods for chemical analysis of copper ores lead ores and zinc ores.
氧化铅锌矿石浮选新药剂的研究关系到大量复杂的氧化铅锌矿资源的开发利用。
The study on new flotation reagents for lead and zinc oxide ores is concerned to the development of a large amount of complicated lead and zinc oxide ores resources.
试验结果表明:在常温常压下,用硫酸浸出该氧化锌矿石锌的浸出率可达到78%。
It was found that 78% zinc extraction was obtained at room temperature and atmosphere pressure.
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BD_1。
The new PN collector and BD_1 depressant for floating lead sulphide mineral from lead and zinc oxide ore are introduced in this paper.
文章对广西河池氧化锌矿进行了浮选分离和硫酸浸出试验,初步探讨了该氧化锌矿石的可选性。
In this paper, flotation separation and sulfuric acid leaching of Zinc Oxide ores from Hechi in Guangxi province were studied, and the seperatability of this Zinc Oxide ore was discussed.
针对某难分选的铜锌矿石,提出一种混合浮选—氧化焙烧—选择性浸出—铜、锌电积选冶联合新工艺。
For a certain refractory Cu-Zn ore, a new process of bulk flotation-oxidizing roasting-selective leaching-Cu-Zn electrowinning is proposed.
铅锌矿石的组成十分复杂,常常赋存着各种有工业价值的有色金属元素铅、锌、铜、镍、钴、钨、钼、镉、锡;
The composition of Pb-Zn complex, often occurrence with various elements of an industrial value of non-ferrous metals lead, zinc, copper, nickel, cobalt, tungsten, molybdenum, cadmium, tin;
一座铅锌矿在1990年关闭后,周围的冰川就不断缩小,暴露出金属含量丰富的矿石,因此钻井工作将会很快开始。
A glacier next to a nearby zinc and lead mine has retreated since the site closed in 1990, exposing an outcrop of metal-rich ore, where drilling will start again soon.
矿石由辉银矿、方铅矿、闪锌矿、黄铜矿、石英和黄铁矿等40余种矿物组成;
The ores consist of more than 40 kinds of minerals, such as argentite, galena, sphalerite, chalcopyrite, quartz and pyrite.
闪锌矿为主要的矿石矿物。
某铅锌矿矿石含有铅、锌及银等有价组份和铁等综合利用组份。
A lead-zinc ore contains valuable components as lead, zinc and iron and utilization components as silver and iron.
铅硐山铅锌矿床氧化带较发育,提出用氧化率来标定矿石的氧化作用特征。
Oxidation zone developed in Qiandongshan Lead Zinc deposit. The oxidation ratio is proposed to define the oxidation feature of ores.
黄铁矿、闪锌矿及方铅矿为矿石中的主要金属矿物。
Major metal minerals in ore are pyrite, sphalerite and galena.
锌矿含锌5 - 15%。要对矿石进行精选,矿石首先被粉碎,然后研磨,以便能够与其他矿石最好地分离。
Zinc ores contain 5 -15% zinc. To concentrate the ore it is first crushed and then ground to enable optimal separation from the other minerals.
矿石中的磁黄铁矿及铁闪锌矿的大量出现,预示着成矿温度较一般的层控铅锌矿床为高;
The abundant pyrrhotine and marmatite in ore showed that the ore-forming temperature was higher than normal strata-bound lead and zinc deposit.
矿石矿物成份主要为闪锌矿,次为方铅矿。
The main mineral composition of the ore is zinc blende and lead glance.
论述了厂坝铅锌矿厂坝矿区、李家沟矿区矿石的工艺矿物学特性。
In this paper, the mineral technology characteristics of the ore in Changba ore bed and Lijiagou ore bed is introduced.
与闪锌矿一起构成矿石的主要金属矿物。
The ore bearing wall rocks are composed mainly of siliceous phosphorites.
矿石中主要金属矿物为黄铜矿、其次为黝铜矿、兰辉铜矿、斑铜矿及铜的氧化物孔雀石、蓝铜矿。闪锌矿、方铅矿少量,偶见淡红银矿、硫酸钮矿。
The main metals mineral are chalcopyrite , the next clinohedrite , alpha chalcocite bornite , malachite and azurite . a little amount blende , galena incidentally ryby silver , bismuth.
辉铋矿与闪锌矿、磁铁矿共生的多金属矿石较少见,具有一定的典型性。
Polymetal ore containing bismuth glance, sphalerite and magnetite is rarely seen and typical.
为克服矿石质量下降引起选矿工艺指标变坏,在西林铅锌矿采用了电化学控制浮选过程新技术。
A new technology, mineral flotation process, with electrochemical control is used in Xilin Lead-Zinc mine.
勐兴铅锌矿矿石品位低、埋深大,且面临资源匮竭。
The Mengxing Pb Zn deposit with low ore grade and deep buried is facing the situation of resources exhausted.
矿石有用组分以锌为主,铅、铜、金共生,其中闪锌矿中金元素含量非常高。
The main useful components of ore are zinc, lead, copper and gold, while sphalerite is rich in gold.
矿石有用组分以锌为主,铅、铜、金共生,其中闪锌矿中金元素含量非常高。
The main useful components of ore are zinc, lead, copper and gold, while sphalerite is rich in gold.
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