Surface modification and flotation improvement of ilmenite …

This study highlighted the good selectivity of BHA for ilmenite Flotation tests were performed to discover the difference in selectivity between BHA and oleate and the DFT calculation of the reagent-ilmenite complexes was adopted to elucidate the mechanism of

Experimental Study on Flotation of Coarse-grained Ilmenite by …

The flotation behaviors of ilmenite untreated or treated with lead ions using sodium oleate as a collector were studied The results of micro-flotation experiments reveal that ilmenite

Experimental Study of Flotation on High Intensity …

TWO NEW STRUCTURES OF HYDROXAMATE COLLECTORS AND THEIR APPLICATION TO ILMENITE AND WOLFRAMITE FLOTATION Liuyin Xia1 2 Brian Hart1 Kyle Douglas1 Hong Zhong2 1Surface Science Western University of Western Ontario 999

Separation by flotation of Zircon and Scheelite - Froth …

Obviously the mixed collector NaOL-DAA shows better flotation separation performance than the single collector NaOL and DAA The flotation separation of ilmenite from titanaugite can be achieved within a wide pH range of 5 0 7 0 and the reagent consumption

CN103111372A - Recovery method of mohsite and …

The flotation results obtained using different ultrasonic durations and power on ilmenite and titanaugite are shown in Fig 3 and Fig 4 respectively For ilmenite recovery rapidly rose from 41 15 at 1 min to 86 89 at 5 min and slightly decreased after longer time

US3844412A - Depressing reagent for mineral flotation …

So we are doing flotation of sulphides not scheelite flotation We use butyl potassium xanthat and T-91 reagents We maintain pH at 2-3 in order to depress scheelite The best solution for us would be a reagent s that we could add after sulphide flotation is

Minerals Free Full-Text Novel Selective Depressant of …

We use cookies to make interactions with our website easy and meaningful to better understand the use of our services and to tailor advertising For further information including

Behaviour of ilmenite as a gangue mineral in the …

US5106489A - Zircon-rutile-ilmenite froth flotation This invention relates to a method for recovering a bulk concentrate of zircon and a bulk concentrate of European Impact CrusherBy absorbing the most advanced technology in the world PFW series European Type

US2466995A - Starch-caustic in apatite-ilmenite froth …

This invention relates to a method for recovering a bulk concentrate of zircon and a bulk concentrate of rutile-ilmenite from dry plant tailings A process has been discovered for froth flotation by manipulating the surface charges of dry plant tailings Conditioning

Selective flotation separation of ilmenite from titanaugite …

1 Testing reagents to improve the recovery of ilmenite flotation at Titania A S Robert-Jan Pielkenrood Faculty of civil engineering and geotechnology department of resource engineering Delft university of technology the Netherlands 1 Abstract Mineral

Rutile Ore Titanium Flotation Mineral Processing …

Beneficiation of massive ilmenite by froth flotation Int J Miner Process 17 131--142 An attempt has been made in this investigation to enrich massive ilmenite ore of Sambalpur by froth flotation Two approaches were made to this end

Recovery of ilmenite by a two-stage flotation process - …

A depressing reagent for the flotation of minerals which is added to the pump to be treated in order to prevent the untimely rise in the foam of sterile minerals characterized by the fact that it …

Two New Structures of Hydroxamate Collectors and Their Application to Ilmenite and Wolframite Flotation

The flotation reagents can be added in a feed-forward fashion based on the plant raw coal tonnage Automatic feedback control of the flotation reagent addition rates has been lacking due to the unavailability of sensors for determining the quality of the froth cell

using mixed collectors Flotation separation of ilmenite from …

The raw ore for flotation testing is the strongly magnetic coarse concentrate obtained from the tailings of Panzhihua ore dressing plant Lomon Corporation Panzhihua China and the magnetic coarse concentrate content passing 74 μm is 73 Table 2 depicts the results of the XRF analysis of the flotation raw ores and shows that the TiO 2 grade is 15 63

Frontiers Selectivity of Benzyl Hydroxamic Acid in the …

Name Mineral composition TiO2 grade of raw ore Processing method Reagent Concentrate index 1 Rutile garnet alalite 1 30 Gravity separation magnetic separation flotation acid pickling TiO2 90 05 recovery rate 50 2 Rutile ilmenite 2 4 Gravity

US5106489A - Zircon-rutile-ilmenite froth flotation process …

In order to improve the separating index of ilmenite to separate the concentrate by high intensity magnetic separation the Heishan iron ore in Chengde did some work Separate the sulfide ore out by flotation under the conditions of concentration by weight in feed 32

Reagent For Flotation Of Ilmenite

minerals Article Novel Selective Depressant of Titanaugite and Implication for Ilmenite Flotation Nengyun Liu 1 2 Zhen Wang 3 Junhui Xiao 3 Hongbin Wang 1 Bing Deng 1 2 Yushu Zhang 2 and Chao Chen 2 1 State Key Laboratory of Vanadium and Titanium Resources Comprehensive Utilization Panzhihua 617000

Microwave irradiation consequences on chemical reagent …

The flotation method comprises the steps of floating sulphur flotation and desliming and floating titanium In the step of flotation and desliming fine mohsite MOH collecting agent is adopted as desliming collecting agent to float mohsite mud with granularity not bigger than 0 038mm wherein the fine fraction mohsite is mohsite with granularity not bigger than 0 074mm

Flotation Reagents - Mineral Processing Metallurgy

The impact of SHMP addition on ilmenite recovery was less notable mainly due to the fact that ilmenite recovery was already quite low In a mixed pyrochlore-ilmenite micro-flotation system it was found that reagent addition order played an important role in the

PDF Effect of oxidation roasting on ilmenite flotation

Reagents types in flotation of iron oxide minerals A review Fardis Nakhaei and Mehdi Irannajad Department of Mining Metallurgical Engineering Amirkabir University of Technology Tehran Iran

Implication for Ilmenite Flotation

Flotation separation of ilmenite from titanaugite using mixed collectors Yaohui Yanga c Longhua Xub Yachuan Liuc and Yuexin Hana aCollege of Resources and Civil Engineering Northeastern

Testing reagents to improve the recovery of ilmenite flotation at …

In this study we have developed a novel method for ilmenite activation Sodium hypochlorite was used as an oxidant and surface modifier to promote ilmenite flotation And it has successfully been performed valence transitions of iron atoms on the ilmenite surface

Minerals Free Full-Text Flotability Improvement of …

Reagent For Flotation Of Ilmenite We are a large-scale manufacturer specializing in producing various mining machines including different types of sand and gravel equipment milling equipment mineral processing equipment and building

Selective flotation and adsorption of ilmenite from …

ilmenite flotation machine plant - klabrickellparents com Feb 14 2013· Ilmenite Price Wholesale Various High Quality Ilmenite Price Products from Global Flotation Machine for separating Iron ore Ilmenite Chromite Pyrite Zircon and Rutile professional ilmenite

reagent for flotation of ilmenite

Rutile is recovered from copper ore tailings by means of a froth flotation process comprising a flotation of sulfides and carbonates at a pH of about 9 to 10 using sodium isopropyl xanthate and sodium oleate as collectors and detrine as rutile depressant and b

ilmenite flotation global

ilmenite apatite acid starch concentrate Prior art date 1945-12-20 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

Reagents types in flotation of iron oxide minerals A review

This invention relates to froth flotation of ore particularly to the beneficiation of ilmenite ore by a two stage flotation process In commercial practice the use of titanium ha become more and more important and accord ingly the demand for a high grade ore froh

US4362615A - Froth flotation of rutile - Google Patents

The flotation performance of TM was studied by flotation of coarse-grained ilmenite The results show that both the TM and MOH reagents can obtain qualified titanium concentrate with the grade of TiO 2 47 and S 0 1 The amount of TM collector is 1 000

Beneficiation of massive ilmenite by froth flotation - …

Effect of oxidation roasting on ilmenite flotation 503 With the inc reasing conversion of Fe The effect of microwave irradiation on chemical reagent consumptions in the ilmenite flotation

The activation mechanism of lead ions in the flotation of …

Flotation technology of the recovery and utilization of ilmenite from tailings of iron beneficiated in Panzhihua was investigated based on mineralogical study The results of mineralogical study show that the main occurrence of the valuable mineral are liberated grains of ilmenite Experimental results of flotation conditions show that attrition-scrubbing raw ores exhibit good flotability with

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