how is fatty acid used in chromite flotation

Jun 05, 2017 · Deslimed chromite ore was floated at pH 1.5 to 5.5 using a long-chain fatty-acid collector and soluble fluoride ions as a silicate depressant. The Havens method was later modified slightly to permit flotation without preliminary desliming. This was …

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the effect of surface potential on the flotation of chromite

the effect of surface potential on the flotation of chromite

May 01, 1996 · This suggest the selective separation of chromite at pH below 3.2 by using fatty acid based anionic collectors. The flotation experiments confirmed that increasing pH is harmful for the selectivity. The best results in terms of recovery and selectivity were obtained by using F2874 as a …

us4311584a - amine flotation of chromite from acidic pulps

us4311584a - amine flotation of chromite from acidic pulps

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. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US06/206,246 Inventor Gregory E. Smith Jerry L. Huiatt

the application of fatty chemicals to flotation | springerlink

the application of fatty chemicals to flotation | springerlink

The application of fatty chemicals to flotation. Robert E. Baarson 1 & John R. Parks 1

flotation reagents - 911 metallurgist

flotation reagents - 911 metallurgist

Jun 08, 2016 · Soaps, fatty acids, and amines are commonly used for non-metallic minerals such as fluorspar, phosphate, quartz, felpsar, etc. Promoters are generally added to the conditioner ahead of flotation to provide the time interval required for reaction with the pulp

how is fatty acid used in chromite flotation

how is fatty acid used in chromite flotation

Amines or fatty acid collectors are normally used for this sort FLOTATION BEHAVIOR OF SUDANESE CHROMITE ORES,2014-6-28 · The flotation process is typically conducted by adding 0.5 to 5.0 pounds fatty acid, 0.1 to 10.0 pounds soluble fluoride ion and 1.0 to 11.0 pounds sulfuric acid per ton of ore to the aqueous treatment medium containing the

how is fatty acid in chromite flotation

how is fatty acid in chromite flotation

The effect of surface potential on the flotation of chromite. May 01 1996 This suggest the selective separation of chromite at pH below 32 by using fatty acid based anionic collectors The flotation experiments confirmed that increasing pH is harmful for the selectivity The best results in terms of recovery and selectivity were obtained by using F2874 as a

acidic medium flotation separation of chromite from

acidic medium flotation separation of chromite from

FLOTATION BEHAVIOR OF SUDANESE CHROMITE ORES 1 ... Flotation offers an alternative concentration process for the separation of the fine materials ... hydrofluoric acid, sodium fluoride or sodium silicofluoride in the flotation medium. ... fines, chromite the medium particles and olivine the coarse. ... chromite sample and a high grade serpentine using sodium oleate as the collector

flotation behavior of sudanese chromite ores

flotation behavior of sudanese chromite ores

Fatty acids have been used extensively in the flotation of chromite ores. flotation machine for procesing chromium ore. process flowsheet development for beneficiation of nickel ore. Some amounts of magnetite and chromite exist in the ore together with metal values are traditionally recovered from ores by mineral-processing, smelting, and . 6

effect of particle characteristics on fatty acid flotation

effect of particle characteristics on fatty acid flotation

Effect of Particle Characteristics on Fatty Acid Flotation of Florida Phosphate Rock. Volume I: Project Summary 02-173-236v1Final. Abstract. Variation in feed quality from day to day, shift to shift, even from dragline to dragline, represents a challenge to beneficiation plant operators and reagent suppliers.

us2412217a - froth flotation of chromite with fluoride

us2412217a - froth flotation of chromite with fluoride

US2412217A US568908A US56890844A US2412217A US 2412217 A US2412217 A US 2412217A US 568908 A US568908 A US 568908A US 56890844 A US56890844 A US 56890844A US 2412217 A US2412217 A US 2412217A Authority US United States Prior art keywords chromite percent ore concentrate flotation Prior art date 1944-12-19 Legal status (The legal status is an assumption and is …

minerals | free full-text | lauryl phosphate flotation

minerals | free full-text | lauryl phosphate flotation

The phosphate collectors have been used in the flotation of calcite , perovskite, ilmenite and rutile, chromite , wolframite , magnesite , smithsonite , bastnaesite , and quartz . The price of phosphate collectors is as low as the typical fatty acid collector . For this reason, barite flotation using lauryl phosphate as collector was studied

zircon mining process | equipment | flow | cases - jxsc

zircon mining process | equipment | flow | cases - jxsc

Flotation: commonly used collectors are fatty acids (oleic acid, sodium oleate), the slurry regulator is sodium carbonate, the inhibitor is sodium silicate, the activator is sodium sulfide and heavy metal salts (zirconium chloride, ferric chloride). Oxalic acid is also used to adjust the pulp to acid and flotation with amine collectors

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