ilmenite flotation recovery

ilmenite flotation recovery

Flotation characteristics of two different types of ...

2014-6-1 · The two kinds of ilmenite show different flotation recovery. The main difference between IL-N and IL-BP is the content of Ca (II) and Mg (II), which may be the reason they exhibit different flotation behaviors. Zhu (2011) studied the effect of surface dissolution on the flotation separation of fine ilmenite from titanaugite and found that in an ...

A new combined collector for flotation separation of ...

Flotation recovery of ilmenite and titanaugite as a function of molar ratio of NaOL to BS-12 (combined collector dosage 5.0 × 10-5 mol/L pH = 3). The results of pure mineral flotation tests showed that the combined collector had excellent performance in floating ilmenite and had very limited ability to float titanaugite at pulp pH = 3, and ...

A review of mineral processing of ilmenite by flotation ...

2020-10-1 · Flotation equipments will also play critical role in improving the recovery of fine-grained ilmenite resources in future especially for the flotation column, which has proven to be successful for other fine mineral flotation but little has been applied in fine ilmenite flotation at present (Honaker and Mohanty, 1996, Praes et al., 2013, Sastri ...

EFFECT OF OXIDATION ROASTING ON ILMENITE

2014-5-13 · increase in ilmenite flotation recovery was about 50% at pH values ranging from 4.0 to 4.5. After the roasting of ilmenite at 600 °C, ilmenite was floated with a recovery of 91% at pH 6.3. The maximum improvement of recovery at this pH was about 17.5%. In alkaline aqueous solutions, ilmenite flotation recovery was improved slightly. The

(PDF) Effect of oxidation roasting on ilmenite flotation

The single mineral flotation tests show that after surface dissolution the maximum flotation recovery of ilmenite occurring at a pH of 6.3 is improved from 73% to 93.4%%, while

US2557455A - Flotation of ilmenite ores - Google Patents

ilmenite ore flotation concentrate pulp Prior art date 1948-03-12 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 US14638A Inventor Moyer Payne

Titanium Ore Processing and Beneficiation

2016-5-9 · Possibilities For All Flotation Treatment of Titanium Ore. Generally on complex titanium ores it is advisable to use the combination flowsheet shown. An ore of

油酸钠对微细粒钛铁矿的捕收机理

2009-2-27 · through flotation tests, solution chemistry calculations, zeta potential measurements and infrared spectroscopic analysis. The results show that fine ilmenite shows good floatability in pH range of 4−10, when the concentration of sodium oleate is 0.2 mmol/L. The

微细粒钛铁矿选矿技术研究进展_搜档网

2018-7-31 · Abstract:The varieties and mechanisms of ilmenite flotation agents,the characteristics of the sepa ration equipment and the technological process of fine ilmenite recovery of fine ilmenite were re- viewed.Based on practical cases of production,the mechanisms of the regulators and collectors,i-

Flotation characteristics of two different types of ...

2014-6-1 · The two kinds of ilmenite show different flotation recovery. The main difference between IL-N and IL-BP is the content of Ca (II) and Mg (II), which may be the reason they exhibit different flotation behaviors. Zhu (2011) studied the effect of surface dissolution on the flotation separation of fine ilmenite from titanaugite and found that in an ...

Ilmenite Recovery by Combined Processing Method

2020-2-10 · For ilmenite recovery, the combination of multiple methods is often better than the single dressing method, which can better improve the grade and recovery of the ore.At present, there are four kinds of combined separation methods for ilmenite in China, namely magnetic separation + flotation, gravity separation + flotation, magnetic separation + gravity separation, gravity separation ...

(PDF) Effect of oxidation roasting on ilmenite flotation

The single mineral flotation tests show that after surface dissolution the maximum flotation recovery of ilmenite occurring at a pH of 6.3 is improved from 73% to 93.4%%, while at this condition ...

2017-The activation mechanism of lead ions in the

2017-7-24 · AbstractThe 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 shows good floatability at pH 6–8. Compared with the flotation recovery of ...

Surface modification of ilmenite by introducing copper ...

2021-8-7 · The efficient recovery of micro-fine particle ilmenite using froth flotation remains a challenge. In this study, a novel method for the activation flotation of micro-fine particle ilmenite was performed. Micro-flotation experiments, solution chemistry, X-ray ...

Effects of ultrasonic pre-treatment on the flotation of

2019-6-15 · The flotation results reveal that, under optimum conditions, sonication has a remarkable effect on the flotation of ilmenite. The maximum flotation recoveries of raw and ultrasonically treated ilmenite in the pH range 4-5 are 43.17 and 89.54%, respectively.

Titanium Ore Processing and Beneficiation

2016-5-9 · Possibilities For All Flotation Treatment of Titanium Ore. Generally on complex titanium ores it is advisable to use the combination flowsheet shown. An ore of magnetite and ilmenite may, however, employ wet magnetic separation to remove magnetite,

微细粒钛铁矿选矿技术研究进展_搜档网

2018-7-31 · Abstract:The varieties and mechanisms of ilmenite flotation agents,the characteristics of the sepa ration equipment and the technological process of fine ilmenite recovery of fine ilmenite were re- viewed.Based on practical cases of production,the mechanisms of the regulators and collectors,i-

Surface Chemistry and Flotation Behaviors of Monazite ...

2017-1-26 · Global demand and consumption of rare earth elements and compounds have led to increasing research to further our understanding of their beneficiation and recovery. Monazite is the second-most important rare earth-bearing mineral that can be exploited. In this study, the surface chemistry of monazite in terms of zeta potential, adsorption density, and flotation responses using

选矿专业英语词汇.doc - BOOK118

2017-5-26 · 选矿专业英语词汇.doc,矿物加工工艺学(浮选部分)英文词汇 floatation 浮选 froth flotation 泡沫浮选 direct flotation 正浮选 reverse flotation 反浮选differential flotation 优先浮选flotation 混合浮选fineness of grinding 磨矿细度 fractionation,sizing 分级 ...

Ilmenite Recovery by Combined Processing Method

2020-2-10 · For ilmenite recovery, the combination of multiple methods is often better than the single dressing method, which can better improve the grade and recovery of the ore.At present, there are four kinds of combined separation methods for ilmenite in China, namely magnetic separation + flotation, gravity separation + flotation, magnetic separation + gravity separation, gravity separation ...

Two New Structures of Hydroxamate Collectors and Their ...

2021-1-15 · Figure 3 Flotation recovery of ilmenite as a function of the concentration of hydroxamates Small-scale flotation of wolframite Small-scale flotation was carried out with a high purity sample of wolframite and the modifier lead nitrate. Figure 4 shows the flotation flowsheet reveals the order of reagent addition, their dosage and the

Effects of ultrasonic pre-treatment on the flotation of

2019-6-15 · The flotation results reveal that, under optimum conditions, sonication has a remarkable effect on the flotation of ilmenite. The maximum flotation recoveries of raw and ultrasonically treated ilmenite in the pH range 4-5 are 43.17 and 89.54%, respectively.

2017-The activation mechanism of lead ions in the

2017-7-24 · AbstractThe 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 shows good floatability at pH 6–8. Compared with the flotation recovery of ...

Recycling of iron and titanium resources from early ...

Associated mechanisms of flocculants influence on ilmenite floatability and the attrition-scrubbing effects were explored using micro-flotation and XPS tests. After a series of fundamental studies, the industrial production of iron and ilmenite concentrate went into operation and the industrial debugging results were roughly satisfactory.

Surface Chemistry and Flotation Behavior of Monazite ...

2020-10-13 · Monazite and the gangue minerals have similar flotation responses with respect to collector concentration Quartz has low floatability The optimum flotation of monazite in the pH range 7.5 ‐10 Sodium silicate is the best depression At 400 mg/L recovery: Monazite: 86% Rutile: 65% Zircon: 25%

Titanium Ore Processing and Beneficiation

2016-5-9 · Possibilities For All Flotation Treatment of Titanium Ore. Generally on complex titanium ores it is advisable to use the combination flowsheet shown. An ore of magnetite and ilmenite may, however, employ wet magnetic separation to remove magnetite,

Improvement of the froth flotation of LiAlO2 and melilite ...

2021-10-14 · Hence, efficient recovery of lithium from spent LIBs is vital. ... Liu, W. et al. Flotation behaviors of ilmenite, titanaugite, and forsterite using sodium oleate as the collector.

Surface Chemistry and Flotation Behaviors of Monazite ...

2017-1-26 · Global demand and consumption of rare earth elements and compounds have led to increasing research to further our understanding of their beneficiation and recovery. Monazite is the second-most important rare earth-bearing mineral that can be exploited. In this study, the surface chemistry of monazite in terms of zeta potential, adsorption density, and flotation responses using