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Method for the production of mineral micronized talc ...

The results showed that sodium silicate had a great effect on the flotation. When the regulator was the sodium silicate, serpentine recovery rate was less than 10% and brucite recovery was about 90% in the pH of 10. After analysis, brucite and serpentine may be separated effectively by sodium silicate.

flotation of chromite ore pdf - gruppozetasrl.it

Background: Olivine is an important industrial raw material especially for metallurgical applications like foundry sand, refractory, slag conditio...

Acidic Medium Flotation Separation Of Chromite From ...

May 01, 2020· In the flotation process of Yanbian copper-nickel ore, serpentine slimes coating significantly reduce the Cu-Ni/MgO separation efficiency resulting in high MgO grade in the concentrate. The application of sodium phytate significantly improved the flotation performance and for MgO control in flotation of Yanbian ore.

serpentine flotation cell

the copper flotation concentrate bulk density build. A Copper Flotation Flowsheet. Because the copper in this type of ore usually assays only plus or minus 1% copper, the porphyry copper operations must be relatively large in order to be commercial. The flowsheet in this study illustrates a …

Flotation of chromite and serpentine - ScienceDirect

The invention relates to the mining industry and can be used in the production of mineral micronized talc concentrate of talc-magnesite ore. ... Flotation of talc carried out in the flotation devices with the use of chemical reagents. ... included in the talc-magnesite ore (chlorite, magnesite, magnetite, serpentine, and others ), ground ...

Dispersive effect of low molecular weight sodium ...

If the main gangue in nickel-copper sulfide ores or precious metals sulfide ores is serpentine transformed from primary silicate minerals, it is difficult to get a high quality concentrate with lower MgO content that is suitable for smelting by physical mineral processing only such as floatation. This thesis put forward a new method to process this kind of ores.

Removal of Magnesium Oxide from High MgO Content Ores ...

Chromium Flotation Concentrate. Flotation of Chromite Ore. 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.

serpentine concentrating mill - Willy s Bed and Breakfast

Flotation is widely used to concentrate copper, lead, and zinc minerals, which commonly accompany one another in their ores. Many complex ore mixtures formerly of little value have become major sources of certain metals by means of the flotation process. This article was most recently revised and updated by Chelsey Parrott-Sheffer, Research Editor.

Flotation | ore dressing | Britannica

Chromium Flotation Concentrate. Flotation of Chromite Ore. 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.

Olivine Flotation Concentrate

The phosphate flotation circuit is designed to produce a concentrate grading at about 39% P2O5. The flotation circuit is designed to make use of an all column flotation cell arrangement. The flotation tailings are pumped to the tailings thickener prior to disposal in the plant tailings storage facility.

froth flotation solids

the copper flotation concentrate bulk density build. A Copper Flotation Flowsheet. Because the copper in this type of ore usually assays only plus or minus 1% copper, the porphyry copper operations must be relatively large in order to be commercial. The flowsheet in this study illustrates a …

Serpertine Flotation Cell Belts

smelters. Since the quality of nickel flotation concentrate depends heavily on its MgO content (generally less than 6–7% for or 2 grade nickel concentrate according to the standard requirement from National Non-ferrous Industry), reducing the entrainment of serpentine during flotation is becoming more and more pressing. Previous research has

Flotation Behavior of Jinchuan High Grade Copper-Nickel ...

In the circuit shown, roughing is accomplished in a "Sub-A" Free Flow Flotation Machine with no intermediate weirs or feed pipes. This allows the coarse sodium chloride waste product to flow through the machine unmolested. Flotation is generally very rapid if the feed is ... olivine flotation concentrate. Belt Conveyer. Sand Washing Machine.

Flotation Behavior of Jinchuan High Grade Copper-Nickel ...

US3405802A US47057465A US3405802A US 3405802 A US3405802 A US 3405802A US 47057465 A US47057465 A US 47057465A US 3405802 A US3405802 A US 3405802A Authority US United States Prior art keywords flotation apatite ore pulp sulphonate Prior art date 1964-07-20 Legal status (The legal status is an assumption and is not a legal conclusion.

serpentine flotation cell

Dispersive effect of low molecular weight sodium polyacrylate on pyrite-serpentine flotation 1203 used as pH regulators. Deionized double distilled water was used for the micro-flotation tests, adsorption and zeta potential measurements. 10 20 30 40 50 60 70.0.0.0.0.0 k k k k ¹ ¹ º ¸ i j ¸ ¿ · ¿ · ¿ º j ¸ ¸ i º ¿ ¸ º j j ...

The Effect of Sodium Alginate on Chlorite and Serpentine ...

flotation of chromite and serpentine . Flotation of Chromite Ore Petrographic examination of the pH 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 get price

IMPACT OF PRECONCENTRATION ON THE EFFICIENCY OF …

serpentine flotation concentrate - ILS … Chamber product, after the first cleaner cell flotation, crushed to a fraction of 0.15 mm and platinuum. Flotation Of Chromite Ore Pdf - disindustrie.nl. Flotation of Chromite as Pre-Treatment of Olivine Before.

US4311584A - Amine flotation of chromite from acidic pulps ...

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",, .As a kind of magnesium silicate gangue mineral, large quantities of serpentine in flotation concentrates

v115n8a4 Effects on entrainment of serpentines by ...

Serpentine in Chalcopyrite Flotation Guangjiu Pan 1, Guofan Zhang 1,2, Qing Shi 1,2,* and Wei Chen 3 1 School of Minerals Processing and Bioengineering, ... In the ternary mixture flotation, a concentrate with a Cu grade of 31% could be achieved at Cu recovery of 90%. The selective depression of chlorite

Method for the production of mineral micronized talc ...

US4311584A US06/206,246 US20624680A US4311584A US 4311584 A US4311584 A US 4311584A US 20624680 A US20624680 A US 20624680A US 4311584 A US4311584 A US 4311584A Authority US United States Prior art keywords chromite ore flotation sub pounds Prior art date 1980-11-12 Legal status (The legal status is an assumption and is not a legal conclusion.

Saimm 201508 aug by SAIMM -

Flotation process for separating silica from, A portion of the feldspar flotation froth was ground in a porcelain ball mill, Ore flotation process . feldspar flotation machinery crusherasia. processing a feldspar ore by flotation, From the completed flotation process, the feldspar float concentrate is dewatered to 5 to 9 percent .

The effect of polysaccharides and polyacrylamides on the ...

the concentrate and serpentine was enriched in the tailings. ... and serpentine on ascharite flotation process were investigated through flotation, zeta potential tests, FT-IR analysis, XPS ...

serpentine floatation process

chromite and serpentine. Olivine, iron oxides and talc have been identified as minor minerals. Adequate degree of liberation of chromite was obtained by grinding the ore to minus 180µm. Froth flotation was used to upgrade this chromite ore. Oleic acid was used as …

The Effect of Sodium Alginate on Chlorite and Serpentine ...

The useful minerals of Jinchuan high-grade copper and nickel suphfide ores were mainly nickel and copper, whose grade were respectively 1.42% and 1.01%. The content of MgO and SiO2, main gangue components, reached 57.89%. The key to improve the separation indexes of flotation concentrate was to inhibit the gangue minerals effectively, therefore, the effects of different kinds of regulators on ...

olivine flotation concentrate

The results showed that sodium silicate had a great effect on the flotation. When the regulator was the sodium silicate, serpentine recovery rate was less than 10% and brucite recovery was about 90% in the pH of 10. After analysis, brucite and serpentine may be separated effectively by sodium silicate.