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Liquid-liquid extraction and separation of total rare ...  CNKI文献

The study on the solvent extraction for quantitative and selective separation of total rare earth metals from the polymetallic nodule leach liquor was investigated. The typical leach liquor bearing 0...

P.K.Parhi K.H.Park... 《Journal of Rare Earths》 2015年02期 期刊

关键词: total / rare / earth(RE) / metals

下载(142)| 被引(18)

Improved recovery of a low-grade refractory gold ore u...  CNKI文献

In this work, different flotation–preoxidation–cyanidation methods are considered for treating a lowgrade refractory gold ore. On the one hand, the results of selective flotation show that 22% and ...

Faraz Soltani Hossna Darabi... 《International Journal of Mining Science and Technology》 2014年04期 期刊

关键词: Low-grade / refractory / gold / ore

下载(71)| 被引(6)

Study on mixing and segregation behaviors in particula...  CNKI文献

In order to identify the mixing and segregation behaviors in a mineral processing operation, present study aimed on the hydrodynamics of solid–liquid fluidization. The study was carried out in a flu...

Sahu S.N. Sahu A.K.... 《International Journal of Mining Science and Technology》 2015年03期 期刊

关键词: Liquid–solid / fluidization / Mixing / Segregation

下载(49)| 被引(4)

Amenability to dry processing of high ash thermal coal...  CNKI文献

High ash thermal coal from India was used to conduct the dry processing of fine coal using a pneumatic table to evolve a techno-economically novel technique. The fine as-received sample having 55.2% ...

Dey Shobhana Gangadhar B.... 《International Journal of Mining Science and Technology》 2015年06期 期刊

关键词: Dry / processing / Air / flow

下载(12)| 被引(2)

Quantifying the thermal damping effect in underground ...  CNKI文献

As air descends the intake shaft, its infrastructure, lining and the strata will emit heat during the night when the intake air is cool and, on the contrary, will absorb heat during the day when the ...

Pedram Roghanchi Karoly C.Kocsis 《International Journal of Mining Science and Technology》 2019年02期 期刊

关键词: Underground / mining / Vertical / openings

下载(15)| 被引(0)

Benefciation studies on recovery and in-depth characte...  CNKI文献

This paper deals with the recovery of ilmenite mineral from red sediments of badlands topography and suggested flowsheet with material balance.The results of these investigations reveal that the red ...

T.Laxmi Satya Sai Srikant... 《International Journal of Mining Science and Technology》 2013年05期 期刊

关键词: Red / sediments / Badlands / topography

下载(15)| 被引(3)

The Major Ore Clusters of Super-Large Iron Deposits in...  CNKI文献

The metamorphosed sedimentary type of iron deposits(BIF) is the most important type of iron deposits in the world, and super-large iron ore clusters of this type include the Quadrilatero Ferrifero di...

ZHAO Yiming FENG Chengyou... 《Acta Geologica Sinica(English Edition)》 2014年06期 期刊

关键词: major / ore / clusters / of

下载(141)| 被引(4)

Solvent extraction of rubidium from gold waste using c...  CNKI文献

Solvent extraction(SX) of rubidium(Rb) from leaching filtrate of gold waste(GW) in Mouteh Processing Plant by 18-crown-6(18C6) was studied. High potential of new column flotoextraction(CFE) method in...

Mohammad Reza Tavakoli Mohammadi Seyed Mohammad Javad Koleini... 《Rare Metals》 2015年11期 期刊

关键词: Rubidium / Gold / waste / Solvent

下载(21)| 被引(0)

Application of numerical modeling and genetic programm...  CNKI文献

Estimation of the rock mass modulus of deformation(Em)is one of the most important design parameters in designing many structures in and on rock.This parameter can be obtained by in situ tests,empiri...

Ebrahim Ghotbi Ravandi Reza Rahmannejad... 《International Journal of Mining Science and Technology》 2013年05期 期刊

关键词: Modulus / of / deformation(Em) / Displacement

下载(38)| 被引(10)

中蒙边界地区构造单元划分  CNKI文献

以板块构造理论为指导,中蒙合作完成中蒙边界地区1∶100万地质编图成果的基础上,对中蒙边界地区构造格架进行了统一厘定和划分。该区Ⅰ级构造单元主体隶属于中亚构造带的阿尔泰—兴蒙造山系,部分属塔里木—华北陆块区...

李俊建 张锋... 《地质通报》 2015年04期 期刊

关键词: 大地构造 / 构造单元 / 造山系 / 陆块区

下载(911)| 被引(38)

云南昆阳磷矿黑色页岩微量元素特征及其地质意义  CNKI文献

昆阳磷矿是我国下寒武统黑色页岩中赋存的最大的磷块岩矿床。为了探讨磷块岩及上覆黑色页岩的源区性质及古海洋的氧化还原环境,本文对梅树村组中谊村段的磷块岩、石岩头段的黑色页岩以及筇竹寺组玉案山段的砂质黑色页...

徐林刚 Bernd LEHMANN... 《岩石学报》 2014年06期 期刊

关键词: 氧化还原敏感元素 / 微量元素 / 稀土元素 / 昆阳磷矿

下载(719)| 被引(18)

Development and Utilization of the World's and China's...  CNKI文献

Bulk mineral resources of iron ores, copper ores, bauxite, lead ores, zinc ores and potassium salt play a pivotal role on the world's and China's economic development. This study analyzed and...

ZHANG Zhaozhi JIANG Guangyu... 《Acta Geologica Sinica(English Edition)》 2016年04期 期刊

关键词: Development / and / Utilization / of

下载(141)| 被引(5)

Equilibrium, thermodynamic, and kinetic of Cr(VI) adso...  CNKI文献

The capacities of natural and modified Brazilian bentonite samples as adsorbents to remove hexavalent metal chromium were investigated under several conditions in batch and column methods. The raw ma...

D.J.L. Guerra I. Mello... 《International Journal of Mining Science and Technology》 2014年04期 期刊

关键词: Bentonite / Organo-bentonite / Chromium / Equilibrium

下载(40)| 被引(12)

Assessment of Groundwater Source of Piedmont Plain Are...  CNKI文献

After the middle of 1960s,along with the appearance and extensive utilization of computer featured in large capacity and rapid speed,numerical method(mainly include finite difference method and finit...

HOU Xianhua ZHANG Jiahao... 《Acta Geologica Sinica(English Edition)》 2014年S1期 期刊

关键词: groundwater / source / numerical / simulation

下载(13)| 被引(1)

A Preliminary Review of Metallogenic Regularity of Sil...  CNKI文献

China has widely distributed silver deposits,and is rich in silver resources.Although silver deposits are mainly associated with Pb-Zn deposits,a number of independent silver deposits have also been ...

JIANG Biao ZHANG Daquan... 《Acta Geologica Sinica(English Edition)》 2015年03期 期刊

关键词: silver / deposit / resource / characteristics

下载(56)| 被引(6)

Neoproterozoic Volcanic Rocks in the Southern Quruqtag...  CNKI文献

The Early Neoproterozoic Beiyixi Formation volcanic rocks of the southern Quruqtagh comprise mainly of a suite of tholeiitic basalts,alkaline andesites,and calc-alkaline rhyolites.The rhyolites are c...

ZHANG Yingli WANG Zongqi... 《Acta Geologica Sinica(English Edition)》 2013年01期 期刊

关键词: Quruqtagh / Beiyixi / Formation / volcanic

下载(68)| 被引(19)

Mineralogy and textural impact on beneficiation of goe...  CNKI文献

The effect of mineralogy and texture on the beneficiation of goethitic ores from two different origins is highlighted. Sample A having 54.47% Fe with 8.57% loss of ignition(LOI) indicates the presenc...

Dey Shobhana Mohanta Manoj K.... 《International Journal of Mining Science and Technology》 2017年03期 期刊

关键词: Texture / Pisolitic / Ochreous / goethite

下载(6)| 被引(0)

Nutritional strategies for reducing nitrogen, phosphor...  CNKI文献

Animal agriculture contributes to environmental pollutions through the surplus nitrogen(N), phosphorus(P), and trace minerals that animals excrete. Animal nutritionists have sought alternatives to fo...

LU Lin LIAO Xiu-dong... 《Journal of Integrative Agriculture》 2017年12期 期刊

关键词: nutritional / strategies / nitrogen / phosphorus

下载(38)| 被引(2)

Study on kinetics of thermal decomposition of low LOI ...  CNKI文献

In the present study, the kinetics of thermal decomposition of hydrated minerals associated in natural hematite iron ores has been investigated in a fixed bed system using isothermal methods of kinet...

Beuria P.C. Biswal S.K.... 《International Journal of Mining Science and Technology》 2017年06期 期刊

关键词: Loss / on / ignition / Goethite

下载(2)| 被引(0)

新场气田须二气藏天然裂缝有效性定量表征方法及应用  CNKI文献

天然裂缝是地层中广泛分布的一种地质构造现象,当其在油气开发过程中保持一定有效性时具有重要作用,其有效程度高低是裂缝性油气藏高产富集的关键。本次研究以川西新场气田须二气藏裂缝特征及成因认识为基础,利用气藏...

邓虎成 周文... 《岩石学报》 2013年03期 期刊

关键词: 裂缝有效性 / 须家河组 / 新场气田 / 四川盆地西部

下载(799)| 被引(40)

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