Serpentine Flotation Concentrate

Serpentine Flotation Concentrate

v115n8a4 Effects on entrainment of serpentines by ...

2015-9-10 · hydrophobic flocs may also be able to load or entrap some serpentine slimes into the concentrate, and this entrained serpentine could be harder to remove by using depressants or intensified conditioning than serpentine slime coating on the particle surfaces. Keywords sulphide flotation, serpentine, hydrophobicity, ultra-fine, entrainment.

Flotation of chromite and serpentine - ScienceDirect

The simultaneous existence of the collector (with the modifier in the pulp) resulted in almost similar values. Flotation recoveries of minerals differ significantly at pH values 6–10 with the best difference around pH 8. At the peak value of pH 8 it seems possible to concentrate

Synergistic effect of acidified water glass and locust ...

The surface of serpentine is hydrophilic and it cannot report to the concentrate through true flotation; however, in neutral or weak alkaline pH ranges where copper–nickel sulfide flotation is conducted, serpentine has an opposite surface charge to that of the sulfide minerals.

(PDF) Flotation of chromite and serpentine -

2006-12-1 · Flotation of chromite and serpentine. ... The conditions investigate where selective flotation from gangue minerals (serpentine) would be possible ... possible to concentrate chromite from ...

FLOTATION BEHAVIOR OF SUDANESE CHROMITE ORES

2014-6-28 · FLOTATION BEHAVIOR OF SUDANESE CHROMITE ORES Seifelnassr, A. A .S* and Tamam, T. A. K** ... a flotation concentrate was obtained containing 52.16% Cr 2O3 and 3.72% SiO 2 with a chromium recovery of 80.0%. Also, Pryor, (1965) reported studies on a Turkish chromite ore ... serpentine are serpentine, chlorite, smectite, hematite and calcite.

微细粒蛇纹石的可浮性及其机理

2009-8-31 · flotation concentrate. Key words: serpentine; foam water; floatation; entrainment 金川硫化铜镍矿储量丰富,但其中有用硫化矿物 与镁硅酸盐脉石矿物的浮选分离比较困难 ...

Dispersive effect of low molecular weight sodium ...

2017-5-26 · Keywords: dispersant, serpentine, flotation, surface potential, dispersion mechanism Introduction Dispersing modifiers are used to prevent fine particles from aggregating and for reducing the pulp viscosity in many cases. ... flotation to produce a concentrate containing 48%

A flotation technique for low grade nickel ore--《THE ...

Adsorption of ACMC on serpentine surface enhance greatly its hydrophilicity, thus the content of MgO in concentrate can be depressed from 8.74% to 3.69% when 40 g/t ...

Mineralogical and Metallurgical Examination of ...

2016-1-4 · flotation. The metallurgical behaviour of fluorine in the flotation process is also discussed. INTRODUCTION Ok Tedi Mining Limited (OTML) mines and concentrates 600 000 tonnes of copper concentrate annually in the Star Mountains of the Western Province of

The Critical Role of Pulp Density on Flotation

2018-6-6 · In nickel-copper sulfide ore processing, serpentine is a common gangue mineral encountered in complex sulfide ores and can easily cause entrainment during flotation [].Large amounts of serpentine in the flotation concentrate reduces the effectiveness of smelting, often resulting in the imposition of smelter penalties on mineral processing companies [].

Beneficiation of Chalcopyrite-Molybdenite Bulk Concentrate ...

A final molybdenum concentrate with Mo grade and operation recovery of 45. 16% and 97. 91%,respectively,can be obtained by a trial test of reverse flotation to separate | ...

The flotation separation of galena and pyrite using serpentine ...

2018-9-26 · A concentrate with Pb grade of 65.09% and recovery of 67.72% can be achieved in the mixed minerals flotation when serpentine was added as depressant. Mechanism ...

Dispersive effect of low molecular weight sodium ...

2017-5-26 · Keywords: dispersant, serpentine, flotation, surface potential, dispersion mechanism Introduction Dispersing modifiers are used to prevent fine particles from aggregating and for reducing the pulp viscosity in many cases. ... flotation to produce a concentrate containing 48%

博士学位论文公示材料 - 东北大学研究生院

2017-10-31 · —4— results also showed that the particles size and content of serpentine were the major causes leading to a lower flotation recovery of ascharite. With the ...

Effect of serpentine and sodium hexametaphosphate on ...

2017-9-18 · serpentine (<38 μm) on ascharite flotation decreased significantly and ascharite recovery increased remarkably. Meanwhile, serpentine recovery in concentrate decreased. Moreover, recovery of ascharite mixed with course serpentine (45−74 μm) had a slight decrease, which indicated that SHMP depressed both serpentine and

Flotation of Chromite Ore

2019-1-2 · Petrographic examination of the pH 2.0 flotation products showed olivine to be present in the concentrate while serpentine remained in the tailings. To increase the selectivity of Mouat ore to amine flotation of chromite, a selective olivine depressant must be found. Flotation of Chromite Gravity Concentrate

flotation造句_flotation例句_flotation用法_优词词典

2015-6-11 · It is proved that the process of cation reverse flotation is reliable to produce high purity iron concentrate with low silicon content. 实践证明阳离子反浮选是生产低硅高纯铁 7. ...

矿物加工工艺常用英语词汇_百度文库

2012-5-12 · 絮凝物-flocs 61 絮凝作用 flocculation 63 浮选剂- flotation agent 65 浮选槽- flotation cell 67 浮选精矿- flotation concentrate 69 浮选中矿 ... asbestos serpentine stage ...

选煤专业英语词汇汇总_百度文库

2015-7-8 · 充气均匀系 数 Aeration uniformity coefficient 扫选槽 浮选精煤 浮选尾煤 浮选中煤 接触角 乳化剂 Flotation concentrate Flotation tailings ... asbestos serpentine stage ...

六偏磷酸钠在硫化铜镍矿浮选中的分散机理.pdf - 道客巴巴

2013-12-16 · 第 卷第 6 期Vol. No.6 中国有色金属学报 01 年 6 月 Jun. 01 The Chinese Journal of Nonferrous Metals 文章编号:1004­06090106­1763­07 六偏磷酸钠在硫化铜镍矿 ...

CN101734626A - Method for recovering sulfur element from ...

2009-11-23 · Prior art keywords sulfur concentrate step flotation process Prior art date 2009-11-23 Application number CN 200910227001 Other languages Chinese (zh)

选煤专业英语词汇汇总_百度文库

2015-7-8 · 充气均匀系 数 Aeration uniformity coefficient 扫选槽 浮选精煤 浮选尾煤 浮选中煤 接触角 乳化剂 Flotation concentrate Flotation tailings ... asbestos serpentine stage ...

博士学位论文公示材料 - 东北大学研究生院

2017-10-31 · —4— results also showed that the particles size and content of serpentine were the major causes leading to a lower flotation recovery of ascharite. With the ...

Effect of ammonia molecules on the separation of

2018-2-12 · is typical purified by froth flotation followed by mixing the concentrate with relatively high levels of MgO silicates. Furthermore, serpentine, a source of magnesium can ...

MINERAL DRESSING Gold and Copper Recovery from

2018-1-23 · The flotation concentrate yield amounted to 8.5–11%, recovery of copper and arsenic to flotation concentrate was 67–76 and 44–50%, respectively. Flotation tailings ... Arsenopyrite 4.2 Serpentine 6.2 Tetrahedrite 0.1 Pyroxene 4.9 Hematite 0.5 Phlogopite 3.6 Magnetite 0.3 Tremolite, chlorite 2 Jamesonite, rutyl, titonite, zircon < 0.2 ...

Selectve agglomeration of magnetite in entlandite ...

2017-5-3 · Selective agglomeration of magnetite in entlandite-serpentine system and implication for their separation Jiwei Lu*, Zhitao Yuan*, ... and hence decrease the pentlandite flotation rate and recovery. In this work, magnetic separation of pentlandite from serpentine using selective magnetic ... An iron concentrate of 62.6% Fe with a

acid-leaching 的翻译结果--cnki翻译助手

Study on Extraction of Magnesium from Serpentine by Activating Acid-leaching Technology 活化酸浸 ... The flotation cell product is processed by gravity method to ...

六偏磷酸钠在硫化铜镍矿浮选中的分散机理.pdf - 道客巴巴

2013-12-16 · 第 卷第 6 期Vol. No.6 中国有色金属学报 01 年 6 月 Jun. 01 The Chinese Journal of Nonferrous Metals 文章编号:1004­06090106­1763­07 六偏磷酸钠在硫化铜镍矿 ...

选矿专业英语 - Docin豆丁网-分享文档 发现价值

2015-3-28 · 石膏gypsum['dʒɪpsəm] 硼砂borax['bɔːrks] 石棉asbestos[z'bestɒs; 蛇纹石serpentine['sɜːp(ə)ntaɪn]阶段破碎 ... 266. 67 浮选精矿- flotation concentrate 267. 68 浮选尾矿flotation .

蛇纹石与滑石的同步抑制原理.pdf - 道客巴巴

2013-12-18 · 第 卷第 期Vol. No. 中国有色金属学报 01 年 月 Feb. 01 The Chinese Journal of Nonferrous Metals 文章编号:1004­0609010­0560­06 蛇纹石与滑石的同步抑制原理 ...

矿物加工工程专业英语词汇_图文_百度文库

2018-6-28 · agent64 整排浮选机 flotation bank 65 浮选槽- flotation cell 66 浮选能力 flotation capacity 67 浮选精矿- flotation concentrate 68 浮选尾矿 ... (OH)2〖十字石〗 37 mineral ...

The effect of quartz on the flotation of pyrite

The effect of serpentine and quartz on the flotation of pyrite at pH 9 is shown in Fig. 2. It can be seen from the picture that serpentine particles interfere with flotation of pyrite and their effect is related to their size, the finer the serpentine slime is, the lower the pyrite recovery will be.

separation chromite flotation separation chromite

2018-10-14 · Recovery of a chromite concentrate from UG2 flotation tailings streams, of a recovery process and secondary gravity based chromite recovery circuits, but also of material presented for separation across the spiral circuit.

flotation of chromite ore - perkinspreschool

Flotation: Flotation, in mineral processing, method used to separate and concentrate ores by altering their surfaces to a hydrophobic or hydrophilic conditionthat is, the surfaces are Download our free Chrome extension, Britannica Insights.

Flotation Separation of High Sulfur Lead-Zinc Ore

The new differential flotation process, which is using lime to regulate pulp potential, produced the copper concentrate grading 27.18% copper at 73.37% recovery, the lead concentrate grading 66.00% lead at 63.00% recovery, and the zinc concentrate grading 55.27% zinc at 87.69% recovery.

MINERAL DRESSING Gold and Copper Recovery from

2018-1-23 · The flotation concentrate yield amounted to 8.5–11%, recovery of copper and arsenic to flotation concentrate was 67–76 and 44–50%, respectively. Flotation tailings ... Arsenopyrite 4.2 Serpentine 6.2 Tetrahedrite 0.1 Pyroxene 4.9 Hematite 0.5 Phlogopite 3.6 Magnetite 0.3 Tremolite, chlorite 2 Jamesonite, rutyl, titonite, zircon < 0.2 ...

serpentine flotation cell - unifai.eu

flotation of chromite orejaguarsports. selective flocculation behavior of chromite and of a chromite concentrate from UGflotation tailings streams, ... serpentine flotation cell - Keywords: dispersant, serpentine, flotation, surface potential, ... The bulk of laboratory test work was carried out in ...

某高镁铜镍矿石浮选试验

Flotation Tests of a Nickel-copper Ore with High Magnesium Hu Zhikai 1,2,Tan Weijun 3,Zeng Kewen 1,2,Sun Zhijian ... minerals are mainly chalcopyrite,nickel ...

The effect of quartz on the flotation of pyrite depressed ...

2017-2-12 · effect of quartz on the flotation of pyrite depressed by serpentine Bo ... to produce a concentrate averaging 8.8% Ni, 4.8% Cu, 15.26% S, 28.16% Fe and 6.8% MgO. This concentrate is then further ... Flotation concentrates were then collected for a total of 4min.

选矿专业英语 - Docin豆丁网-分享文档 发现价值

2015-3-28 · 石膏gypsum['dʒɪpsəm] 硼砂borax['bɔːrks] 石棉asbestos[z'bestɒs; 蛇纹石serpentine['sɜːp(ə)ntaɪn]阶段破碎 ... 266. 67 浮选精矿- flotation concentrate 267. 68 浮选尾矿flotation .

The effect of polyether on the separation of

Serpentine is a magnesium-rich phyllosilicate mineral occurring in complex sulphide ores . In nickel sulfide ore processing, serpentine may report to flotation concentrate through attachment to the valuable minerals as “slime coatings” .

The Importance of pH in Flotation

2019-1-9 · The Importance of pH in Flotation. View Larger Image; In flotation, pH control is a vital method to control selective mineral separation. ... even though the addition of a larger amount might improve the grade of concentrate in the flotation section. ... serpentine, etc., which have a strong tendency to float. The addition of a small amount of ...

Improved flotation performance of hematite fines using ...

2017-8-23 · Improved flotation performance of hematite fines using citric acid as a dispersant Xi-mei Luo1,2), ... centrate and reduce the impurities in iron concentrate [1–2]. During the flotation process, air bubbles attach to quartz and ... containing serpentine gangue minerals [9–12]. Dispersion

Flotation Test of a High Silica Copper Oxide Ore in Yunnan

Flotation Test of a High Silica Copper Oxide Ore in Yunnan Yang Zhao1,a 1,c 1 Faculty of Land Resource Engineering, ... calcite and serpentine and so on. Results of the ... Flotation indexes of rough concentrate were achieved at 65%, 70%, 80%, 90%

THE RECOVERY OF METALS FROM THE STORA

2015-12-16 · • Flotation testwork for the rejection of S from the magnetic concentrate through reverse flotation of pyrrhotite In addition to the testwork outlined above, several flowsheets were investigated for ... Serpentine 13.6 19.8 Olivine 6.3 6.2 Amphiboles 2.2 2.4 Fe Desitribution Fe-Oxides 90 95 Pyrite 1.1 1.2 Pyrrhotite 4.8 0.9 Gangue 3.2 3 S ...

The effect of quartz on the flotation of pyrite depressed ...

2017-2-12 · effect of quartz on the flotation of pyrite depressed by serpentine Bo ... to produce a concentrate averaging 8.8% Ni, 4.8% Cu, 15.26% S, 28.16% Fe and 6.8% MgO. This concentrate is then further ... Flotation concentrates were then collected for a total of 4min.

flotation of chromite ore - perkinspreschool

Flotation: Flotation, in mineral processing, method used to separate and concentrate ores by altering their surfaces to a hydrophobic or hydrophilic conditionthat is, the surfaces are Download our free Chrome extension, Britannica Insights.

Electrokinetic and Flotation Investigations of Surface ...

2015-6-28 · Electrokinetic and Flotation Investigations of Surface ... The obtained results in the concentrate were expressed as flotation recovery. Flotation recovery was ... Fig. 1 Zeta potential changes of activated serpentine surface as a function of pH and nickel ion concentration.

IMPROVEMENT OF EGYPTIAN TALC QUALITY FOR

2014-9-5 · IMPROVEMENT OF EGYPTIAN TALC QUALITY FOR INDUSTRIAL USES BY FLOTATION PROCESS AND LEACHING ... recovery of final concentrate was 92.4%. The component recoveries of SiO 2 ... magnesite, dolomite, serpentine, chlorite and calcite, which contribute to production of undesirable characteristics. ...

用电化学调控浮选方法提高某难选镍矿选矿指标

用电化学调控浮选方法提高某难选镍矿选矿指标 张威,王宇斌,余乐,李帅,彭祥玉 西安建筑科技大学材料与矿资学院,陕西 西安 710055 Electrochemical Control Flotation ...