Molybdenite Recovered By A Flotation Process

molybdenum flotation 3

The Interaction between Ca2+ and Molybdenite Edges and and Its Effect on Molybdenum Flotation He Wan 1 2 * Wei Yang 1 * Weicheng Cao 2 Tingshu He 1 Yanying Liu 2 Jianbo Yang 3 Lin Guo 3 and Yongjun Peng 4 1 College of Materials and Mineral Resources Xian University of Get price

Molybdenum processing

12-10-2019Molybdenum processing preparation of the ore for use in various products Molybdenum (Mo) is a white platinum-like metal with a melting point of 2 610 C (4 730 F) In its pure state it is tough and ductile and is characterized by moderate hardness high thermal conductivity high resistance toGet price

Recovering molybdenite from ultrafine waste tailings by

Neutral oils like kerosene diesel transformer and rapeseed oil were used as collectors or bridging reagents in conventional flotation and oil agglomeration flotation (OAF) process and a promising OAF process has been developed for the recycling of ultrafine molybdenite resources from the waste tailings The average size of collected Get price

The role of surfactants in the flotation of molybdenite at

This coating being highly water wettable prevents particles of molybdenite from responding to flotation Depression of molybdenite particulates may be caused by a "failure to collect" which is a descriptive term indicating the lack of a colector reaction at the molybdenite surfaces Get price

US Patent # 4 329 223 Flotation of molybdenite

Flotation of molybdenite Abstract Molybdenite is recovered by froth flotation of ore or concentrate by use of thio carboxylic acid compound and activated carbon to depress copper and other metal sulfides The reagents are preferably utilized in a weight ratio of about 1 1 Get price

US Patent for Recovery of molybdenite Patent (Patent

Directed to a flotation process for recovering molybdenite from a ground ore pulp containing the same which includes a rougher flotation step in which no collector is used by relatively high recovery of molybdenite in a rougher concentrate uncontaminated with collectors which rougher concentrate can be cleaned to yield a high grade product Get price

Investigation of a Flotation Process with De

Investigation of a Flotation Process with De-Sliming and Attrition to Upgrade and Recover Cu and Mo from a Cu-Mo Flotation Tailing Jan Pana Rabatho 1 *1 William Tongamp Atsushi Shibayama *2 Yasushi Takasaki2 Sachihito Nitta3 and Tetsuo Imai4 1Faculty of Engineering and Resource Science Akita University Akita 010-8502 JapanGet price

Factors affecting the flotation recovery of molybdenite

Factors affecting the flotation recovery of molybdenite from porphyry copper ores / Raghavan Srini Hsu Land L In International Journal of Mineral Processing Vol 12 No 1-3 1984 p 145-162 Research output Contribution to journal › ArticleGet price

froth flotation manufactured for molybdenite ore

Henan Shibo Mechanical Engineering Co Froth Flotation Manufactured for Molybdenite Ore Get Price flotation gangue molybdenite greenmountainpta diamond flotation concentrate newhorizon A process for recovering molybdenite from a flotation concentrate containing copper molybdenum ore having high grade streaks and with pyrite quartz gangue Get price

froth flotation manufactured for molybdenite ore

An effective approach for improving flotation recovery of

An effective flotation approach is proposed for improving the recovery of molybdenite fines from a finely-disseminated molybdenum ore To maximize the flotation recovery of molybdenum process mineralogy of raw ore contrast tests optimization of operation conditions and particle size analysis were systematically investigated Get price

separation copper from molybdenite pulp

separation copper from molybdenite pulp - vvholwierdenl Patent US2070076 - Separation of molybdenite from copper Since there was a tendency for molybdenite to float the pulp was A process of ore concentration by flotation for the separation of molybdenite from copper More separation copper from molybdenite pulp - Get price

chemical used for chrome flotation process

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic This is used in mineral processing paper recycling and waste-water treatment industries Historically this was first used in the mining industry where it was one of the great enabling technologies of the 20th century Get price

Molybdenum Ore Processing by Flotation

Metallurgical ContentThe Molybdenum Process FlowsheetGrindingCoarse Flotation CircuitRegrind CircuitFine Flotation CircuitConcentrate TreatmentTailingsFlotation of Molybdenite from Copper This molybdenum flotation circuit based on 250-500 tons per 24 hours is designed for low-grade molybdenum ore having high-grade streaks and with pyrite Get price

Factors affecting the flotation recovery of molybdenite

US3788467A

A process for recovering molybdenite from a metallurgical concentrate comprising a major proportion of copper sulfide and other sulfides and a minor portion of molybdenum sulfide is provided in which the copper and other sulfides are selectively depressed by employing a xanthate thereby enabling the molybdenite to be recovered by flotation Get price

The Interaction between Ca2+ and Molybdenite Edges

2-1-2019The negative impact of calcium ions in process water on the flotation of molybdenite from Cu-Mo ores has been reported in a number of studies [8 9 10] The negative impact of calcium ions has been attributed to the bridging role of calcium ions which promote the coating of fine gangue (e g quartz) particles on molybdenite Get price

Review of Molybdenum Recovery Processes

Molybdenite Froth Flotation Climax Molybdenum Company Molybdenite Concentrate Mineral Beneficiation These keywords were added by machine and not by the authors This process is experimental and the keywords may be updated as the learning algorithm improves Get price

Effect of H2O2 on the Separation of Mo

Hydrogen peroxide (H2O2) is a strong oxidizer that causes non-selective oxidation of sulfide minerals and its influence on bismuth sulfide ores is not well-documented In this study H2O2 was proposed as an alternative bismuthinite depressant and its effect on a Mo-Bi-containing ore was intensively investigated by batch flotation tests Get price

1 Froth Flotation – Fundamental Principles

1 Froth Flotation – Fundamental Principles Froth flotation is a highly versatile method for physically separating particles based on differences in the ability of air bubbles to selectively adhere to specific mineral surfaces in a mineral/water slurry The particles with attached air Get price

molybdenum flotation process

Froth Flotation Froth flotation is one of the most versatile and flexible - copper molybdenum flotation plant control of a flotation process are classified as follows reagent is widely used in Copper/Molybdenum separations where the chalcopyrite is depressed from aOutotec provides flotation technology for Kennecott Utah Copper Get price

4 329 223 Flotation of molybdenite

8 Oaims No Drawings Molybdenite is recovered by froth flotation of ore or concentrate by use of thio carboxylic acid compound and activated carbon to depress copper and other metal sulfides The reagents are preferably utilized in a weight ratio of about 1 1 3 400 817 9/1968 Burwell 209/167 3 785 488 1/1974 Werneke 209/167 3 811 569 8/1974 Get price

Molybdenum mining and processing

Molybdenite can occur as the sole mineralization in an ore body but is usually associated with the sulphide minerals of other metals mainly copper Molybdenum mines are classified into three groups according to the minerals contained in the ore body and their quality •Primary mines where the extraction of molybdenite is the sole aim Get price

Molybdenite Flotation

Molybdenite M0S2 occurs in porphyry copper deposits in concentrations varying between 0 020% -0 035% By-product molybdenite technology includes two stages A Cu-Mo sulfides bulk flotation and A molybdenite selective flotation It is well known that molybdenite is a mineral with natural floatability (intrinsic hydrophobicity) and under Get price

US Patent # 4 329 223 Flotation of molybdenite

beneficiation plant molybdenite

beneficiation process gold ore extraction equipment and screening ore lead zinc ore beneficiation principle beneficiation equipment primary machine iron ore beneficiation machinery consultants zcrusher centrifugal gold ore beneficiation production line flotation beneficiation notifiions pradesh beneficiation tests for nickel strict Get price

US2957576A

A process for recovering molybdenite from a flotation concentrate containing copper sulfide and molybdenite which comprises subjecting an aqueous pulp of the concentrate to a rougher flotation operation in the presence of a frothing agent from 0 1 to 0 5 pound per ton of concentrate of an aqueous emulsion containing from 5 to 30 percent by Get price

A novel approach for preferential flotation recovery of

For chalcopyrite the oxidation products were hydrophilic species which made it cannot be recovered in the flotation process For molybdenite despite slight surface oxidation the little changes of surface S species made it still can be easily recovered in the flotation process Get price

the flotation process of molybdenum

FLOTATION PROCESS FOR RECOVERING MOLYBDENUM Jan 15 19740183 32 A process for recovering molybdenite from a metallurgical concentrate comprising a major proportion of copper sulfide and other sulfides and a minor portion of molybdenum sulfide is provided in which the copper and other sulfides are selectively depressed by employing a mixed Get price

Study of the Effect of Sodium Sulfide as a Selective

19-12-2016The flotation of molybdenite seemed to be less influenced by xanthate than by kerosene while that of chalcopyrite showed the opposite The optimum concentration of sodium sulfide for separation was 0 03 mol/L which rejected 83% chalcopyrite and recovered 82% molybdenite in the single mineral flotation Get price

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