chromite ore flotationmolybdenum ore flotation process

to the aqueous treatment medium containing the chromite ore. A typical product obtained by such a process, from an ore containing 25.2% Cr 2O3, is a recleaner concentrate containing 41.0% Cr 2O3 and 2.5% SiO 2 with a chromium recovery of 77.0%. In the second technique [U.S. Pat. No. 3,473,656], chromite ore flotation is

Chromite beneficiation process design needs to be based on the nature of chromium ore and many factors to develop, under normal circumstances chromite ore beneficiation using re-election ...

Oct 19, 2020· Oct 19, 2020· At present, we can use the flotation process to recover the chromite with fine grain size (-100um) after the gravity separation. The results show that Mg2+ and Ca2+ can inhibit the chromium ore ...

May 05, 2016· 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-quartz gangue.It is also basically sound for many other friable sulphide ores, such as antimony, silver and even some lead ores. The basic ideas stressed in this moly flotation flowsheet are the importance of simplicity and the quick removal ...

Most chrome ore must be processed by the chrome ore processing plants. the mainly chrome ore beneficiation method is gravity separation. So the mainly used chrome ore concentrating equipments are ore washbox (sometimes it is called jigger), concentrating table, spiral classifiers, etc.

Beneficiation process of molybdenum ore. Molybdenum ore beneficiation flotation method is mainly recovered in the molybdenum mineral is molybdenite. Sometimes in order to improve the quality of molybdenum concentrates, to remove impurities, to further chemical processing molybdenum concentrate outside the grounds.

US2469422A US514987A US51498743A US2469422A US 2469422 A US2469422 A US 2469422A US 514987 A US514987 A US 514987A US 51498743 A US51498743 A US 51498743A US 2469422 A US2469422 A US 2469422A Authority US United States Prior art keywords treatment concentrate pulp flotation froth Prior art date Legal status (The legal status is an assumption and is not a …

Nov 16, 2012· Nov 16, 2012· Development of beneficiation flowsheet to recover chromite from the tailings of OMC chromite ore beneficiation plant [ For Orissa Mining Corporation],[Project Leader] »More detailed. gold process using floatation – process crusher. flotation equipment for copper gold ore,chromite flotation …

Chrome ore process Gravity separation is the mainly process for chrome processing,sometimes the chrome concentrate will be separated by low intensity magnetic separation or high-intensity magnetic separation for a second processing, that`s to improve the grade of the chrome .Several ores can use flotation or flocculation flotation process .

Apr 01, 2011· Apr 01, 2011· The critical issues related to the chromite process plants investigated by various researchers have been categorized as: 5.1. Reducing the tailing losses (9–20% Cr 2 O 3). 5.2. Beneficiation of low and sub-grade chromite ore (10–30% Cr 2 O 3). 5.3. Recovery of unrecoverable ultrafine chrome particles. 5.4.

Apr 06, 2021· Apr 06, 2021· Flotation Gora Ore. Chemical analysis of the chromite mineral prompted investigation of using flotation to produce a concentrate containing 44 to 48 percent Cr2O3. The best results obtained in this phase of the study showed a concentrate grade of 45.6 percent Cr2O3 at a chromium recovery of 75.8 percent.

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 …

Sep 25, 2020· Sep 25, 2020· Flotation process. At present, we can use the flotation process to recover the chromite with fine grain size (-100um) after the gravity separation. The results show that Mg2+ and Ca2+ can inhibit the chromium ore, and the inhibition of Mg2+ is influenced by the type of anions in the slurry.

Most mines process the UG2 ore from open pits and routinely suffers from low and erratic platinum group element (PGE) flotation recoveries. This is due to changes in mineralogy of the ore as a results of oxidation. ... "Effects of frother type and froth height on the flotation behaviour of chromite in UG2 ore, ...

Jan 01, 2013· Jan 01, 2013· Depending on the composition of ore processed: 1 ± massive primary ore, 2 - mixed secondary sulphide ore. 3 mixed oxide ores, 4 - mixed sericitized ore, 5 - Poor pyritized ore. 6. OPTIMISATION OF GRINDING AND FLOTATION USING ORE GRADE CONTROL Initially, ore quality control is carried out on the stages of production and transportation of ore.

Jun 05, 2017· 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 …