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chromite rough concentrate

chromite rough concentrate

Magnetic Separation and Enrichment of Rough Chromite ...

2021-5-20 · The screen classification and purification tests show that the w(Cr 2 O 3):w(FeO) of the rough chromite concentrate could be further enhanced by eliminating the fines and other gangue minerals. The magnetic separation of the +0.074mm rough chromite concentrate increased the w(Cr 2 O 3):w(FeO) to 2.59 with 63.89% recovery of chromium.

Innovative methodology for recovering titanium and ...

2017-3-5 · The rough chromite concentrate and carbon powder with a fixed carbon content of 62% were mixed in an appropriate mass ratio and then was loaded into a 450 mL alundum crucible equipped with a cover. The alundum crucible was placed in a furnace in a temperature range of 700 °C–950 °C for 30 min–110 min then cooled.

.. 14,000,000 - Pyro.co.za

2017-11-13 · Concentrate Product 1,38 Smelting of Chromite The production of high carbon ferrochrome is carried out by reducing the chromite ore with a carbonaceous reductant in submerged arc furnace. Conventional smelting in South Africa is smelting ore without any agglomeration of the ore.

冶金专业词汇中英对照-采矿选矿_【山东译声翻译公司】

2019-9-10 · 精矿 concentrate 粗精矿 rough concentrate 混合精矿 bulk concentrate 最终精矿 final concentrate 尾矿 tailings 粉碎 comminution ... 铬铁矿 chromite 黄铁矿 pyrite 钛铁矿 ilmennite 金红石 rutile 萤石 fluorite 高岭石 kaolinite 菱镁矿 magnesite 重晶石 ...

(PDF) Sintering Characteristics of Indian Chrome Ore Fines

Chromite ore is available in nature mainly in the form of Cr2O3.FeO which contains 40 - 52% Cr2O3 and 15- 20% FeO by weight. Global annual output of chromite ore is approximately 20 Mt, which has ...

矿山英语冶金英语词汇(7页)-原创力文档 - BOOK118

2020-6-30 · 精矿concentrate 粗精矿rough concentrate 混合精矿bulk concentrate 最终精矿final concentrate 尾矿tailings 粉碎 ... taconite 褐铁矿limonite 菱铁矿siderite 镜铁矿specularite 硬锰矿psilomelane 软锰矿pyrolusite 铬铁矿chromite 黄铁矿pyrite 钛铁矿ilmennite 金 ...

冶金工程专业常用英语词汇(最全、附音标) - 豆丁网

2010-7-29 · 网孔 原矿run mine,crude 精矿concentrate 粗精矿rough concentrate 混合精矿bulk concentrate 最终精矿final concentrate ... 炉渣,渣块 合成镁铬砂synthetic magnesia chromite clinker 尖晶石spinel[spiˈnel] 镁铬尖晶石magnesia chrome spinel ...

9 Ore Deposits and Economic Minerals – Mineralogy

Oxides – including magnetite (Fe 3 O 4), ilmenite (FeTiO 3), and chromite (FeCr 2 O 4) – may settle and collect at the bottom of a magma chamber, too. South Africa’s Bushveld Complex is the most significant and important example of oxide mineral cumulates. Figure 9.77 shows Bushveld chromite layers surrounded by a feldspar-rich rock.

冶金英语词汇(最全).doc

2017-6-12 · 精矿concentrate 粗精矿rough concentrate 混合精矿bulk concentrate 最终精矿final concentrate 尾矿tailings 粉碎 ... magnesia 电熔镁砂fused magnesia 烧结白云石砂sintered dolomite clinker 合成镁铬砂synthetic magnesia chromite clinker 尖晶石spinel 镁 ...

矿山英语 急需!!!_百度知道

2008-5-16 · 精矿concentrate 粗精矿rough concentrate 混合精矿bulk concentrate 最终精矿final concentrate 尾矿tailings 粉碎comminution 破碎crushing 磨碎grinding 团聚agglomeration 筛分screening, sieving 分级classification 富集concentration 分选separation 手选hand 磁选

Innovative methodology for recovering titanium and ...

2017-3-5 · The rough chromite concentrate and carbon powder with a fixed carbon content of 62% were mixed in an appropriate mass ratio and then was loaded into a 450 mL alundum crucible equipped with a cover. The alundum crucible was placed in a furnace in a temperature range of 700 °C–950 °C for 30 min–110 min then cooled.

Chrome Ore Beneficiation Process | Chromite Processing ...

2019-5-15 · The results of this study show that, after the first rough separation, the grade of chromite concentrate Cr2O3 is 32.06%(13% higher than the grade of raw ore), the productivity of that is 48.88%, and the recovery rate of that is 83.04%.

Chromium Mining | Processing Equipment | Flow Chart ...

2 天前 · Chromite concentrate with 45-52% of Cr2O3 2. And wastes could be with 3-6% of Cr2O3 – we (customer) will treat wastes by chemicals, get the again chromite concentrate (30-35% of Cr2O3, other SiO2) and back this chemical concentrate to magnetic separation.

Recover Chromite by Flotation - 911 Metallurgist

2021-4-6 · The flocculated chromite was floated for 5 minutes in the rougher circuit. By cleaning the rough concentrate twice with additions of fuel oil and sulfuric acid, 84.3 percent of the chromium was recovered at a grade of 43.0 percent Cr2O3. Complete metallurgical data are

Innovative methodology for recovering titanium and ...

A vanadium-titanium magnetite concentrate with 1.14% V2O5, 22.22% TiO2, 42.51% Fe and a rough concentrate of ilmenite with 16.05% TiO2, 20.77% Fe were obtained from low-grade vanadium-titanium ...

How to Recover Chromium Nickel Cobalt Laterite

2021-1-6 · A pure concentrate of this chromite would contain 34.6 pct Cr (50.5 pct Cr2O3) and have a Cr-Fe ratio of 1.86:1. Another high-purity chromite concentrate was prepared from Rough and Ready Creek leach residue by multiple magnetic and gravity separations.

.. 14,000,000 - Pyro.co.za

2017-11-13 · Concentrate Product 1,38 Smelting of Chromite The production of high carbon ferrochrome is carried out by reducing the chromite ore with a carbonaceous reductant in submerged arc furnace. Conventional smelting in South Africa is smelting ore without any agglomeration of the ore.

(PDF) Sintering Characteristics of Indian Chrome Ore Fines

Chromite ore is available in nature mainly in the form of Cr2O3.FeO which contains 40 - 52% Cr2O3 and 15- 20% FeO by weight. Global annual output of chromite ore is approximately 20 Mt, which has ...

冶金专业词汇 - MBA智库文档

精矿concentrate 粗精矿rough concentrate 混合精矿bulk concentrate 最终精矿final ... taconite 褐铁矿limonite 菱铁矿siderite 镜铁矿specularite 硬锰矿psilomelane 软锰矿pyrolusite 铬铁矿chromite 黄铁矿pyrite 钛铁矿ilmennite 金红石rutile 萤石fluorite 高 ...

9 Ore Deposits and Economic Minerals – Mineralogy

Oxides – including magnetite (Fe 3 O 4), ilmenite (FeTiO 3), and chromite (FeCr 2 O 4) – may settle and collect at the bottom of a magma chamber, too. South Africa’s Bushveld Complex is the most significant and important example of oxide mineral cumulates. Figure 9.77 shows Bushveld chromite layers surrounded by a feldspar-rich rock.

Chrome Ore Beneficiation Process | Chromite Processing ...

2019-5-15 · The results of this study show that, after the first rough separation, the grade of chromite concentrate Cr2O3 is 32.06%(13% higher than the grade of raw ore), the productivity of that is 48.88%, and the recovery rate of that is 83.04%.

Chromium Mining | Processing Equipment | Flow Chart ...

2 天前 · Chromite concentrate with 45-52% of Cr2O3 2. And wastes could be with 3-6% of Cr2O3 – we (customer) will treat wastes by chemicals, get the again chromite concentrate (30-35% of Cr2O3, other SiO2) and back this chemical concentrate to magnetic separation.

Recover Chromite by Flotation - 911 Metallurgist

2021-4-6 · The flocculated chromite was floated for 5 minutes in the rougher circuit. By cleaning the rough concentrate twice with additions of fuel oil and sulfuric acid, 84.3 percent of the chromium was recovered at a grade of 43.0 percent Cr2O3. Complete metallurgical data are

Effect of Milling Method on Chromite Surface Composition ...

2015-4-22 · Milling of chromite concentrate is studied in equipment with different milling methods and energy intensity. It is established that milling gives rise to a different chromite fine particle surface structure, different nature and amount of microdeformation within particles, and different chemical activity. Milling has almost no effect on material phase composition. Within a layer more than 50 ...

.. 14,000,000 - Pyro.co.za

2017-11-13 · Concentrate Product 1,38 Smelting of Chromite The production of high carbon ferrochrome is carried out by reducing the chromite ore with a carbonaceous reductant in submerged arc furnace. Conventional smelting in South Africa is smelting ore without any agglomeration of the ore.

How to Recover Chromium Nickel Cobalt Laterite

2021-1-6 · A pure concentrate of this chromite would contain 34.6 pct Cr (50.5 pct Cr2O3) and have a Cr-Fe ratio of 1.86:1. Another high-purity chromite concentrate was prepared from Rough and Ready Creek leach residue by multiple magnetic and gravity separations.

金刚石分类、组成特征以及我国金刚石研究展望 - Earth Science

2018-12-6 · 连东洋, 杨经绥, 刘飞, 吴魏伟, 2019. 金刚石分类、组成特征以及我国金刚石研究展望. 地球科学, 44(10): 3409-3453. doi: 10.3799/dqkx.2018.392

9 Ore Deposits and Economic Minerals – Mineralogy

Oxides – including magnetite (Fe 3 O 4), ilmenite (FeTiO 3), and chromite (FeCr 2 O 4) – may settle and collect at the bottom of a magma chamber, too. South Africa’s Bushveld Complex is the most significant and important example of oxide mineral cumulates. Figure 9.77 shows Bushveld chromite layers surrounded by a feldspar-rich rock.

模具钢|特殊钢|等钢铁冶炼行业专业术语中英文对照大全

2017-11-27 · 本文中整理收录了钢铁冶炼行业和模具钢、特殊钢、不锈钢、建筑钢、碳素钢、高速钢、工具钢、轴承钢等特殊材料在生产与应用中的各种专业术语以及其中英文对照。

矿山英语 急需!!!_百度知道

2008-5-16 · 精矿concentrate 粗精矿rough concentrate 混合精矿bulk concentrate 最终精矿final concentrate 尾矿tailings 粉碎comminution 破碎crushing 磨碎grinding 团聚agglomeration 筛分screening, sieving 分级classification 富集concentration 分选separation 手选hand 磁选