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apatite flotation recovery

Recovery of apatite from flotation tailings - ScienceDirect

2011-5-19  The apatite recovery of each flotation test was calculated by Eq. . (2) R (%) = M F x ap, F M A x ap,A × 100 where R is the apatite recovery, M A is the mass (g) fed into the column, M F is the mass (g) of the floated fraction, x ap,A is the P 2 O 5 content of the feed, and x

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(PDF) Recovery of apatite from flotation tailings ...

The apatite recovery of each flotation test was calculated by Eq. second stage, the tests were performed with a mixture of 20% KE (2). and 80% ROS collectors and the results were analyzed statistically MF xap,F by multiple regression technique.

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Recovery of apatite from flotation tailings - ScienceDirect

The reuse of phosphate flotation tailings from a Brazilian fertilizer manufacturer has been evaluated. The use of a mixture of collectors synthetic (KE) and conventional increased the flotation selectivity. The flotation performance as a function of operating variables has been quantified. A grade of 29.4 wt.% P 2 O 5 and a recovery of 46.2 wt.% were obtained under selected operating conditions. The results

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Improving flotation separation of apatite from dolomite ...

2020-9-1  Flotation results have demonstrated that PAMS depressed selectively the dolomite flotation to acquire the selective recovery of apatite. Its depression performance relies much on its influence on the hydrophobicity of mineral surface due to its selective adsorption.

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Apatite Flotation Recovery - impactomusical.es

The flotation results are presented in Table 1. Table 1. Artificial mixed minerals flotation results NaOL 60 mgL. As can be seen from Table 1 that, the flotation recovery of apatite was improved from 39.4 to 96.5 in the presence of NaPP, while the recovery of MgO slightly increased from 11.3 to 16.3. Online Chat

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Flotation separation of quartz from apatite and surface ...

2019-2-25  Dodecylamine hydrochloride (DAHC) surfactant was used as a collector for effective apatite recovery through flotation separation in siliceous phosphate ore, wherein quartz is

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An Alternative Flotation Process for Apatite Concentration ...

2020-10-13  Apatite flotation (fines fraction) Flux Recovery(%) Grade (%) Mass P2O5 P2O5 CaO Fe 2O3 SiO 2 Al2O3 Corn starch = 700 g/t Sulphosuccinate= 700 g/t pH = 11 Feed 100 100 28,5 44,6 2,7 11,2 3,5 Concentrate 66,2 76,9 33,2 53,4 1,9 3,7 1,1 Tailings 33,8 23,1 19,5 27,5 4,2 25,8 8,1 Mass recovery = 15% P2O5recovery = 26,31% -75,7% flotation Balance ...

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(PDF) Optimization of Apatite Flotation Using Taguchi Method

The flotation performance (recovery and grade) of apatite particles in a Esfordi Phosphate Complex was investigated as a function of collectors' ratio and dosage, pH,

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Intensification of fine apatite flotation with microbubble ...

2020-11-1  Previously, the flotation of apatite particles was usually realized with low recovery, in which large bubbles were generated [, , , ]. The microbubble flotation for fine apatite particles has not yet been extensively exercised.

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(PDF) Reagents used in the flotation of phosphate ores: A ...

Results have shown that the use of recycling water after the wastewater treatment proposed in this work led to a good performance of apatite flotation, leading to recovery

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(PDF) Recovery of apatite from flotation tailings ...

The apatite recovery of each flotation test was calculated by Eq. second stage, the tests were performed with a mixture of 20% KE (2). and 80% ROS collectors and the results were analyzed statistically MF xap,F by multiple regression technique.

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Recovery of apatite from flotation tailings Request PDF

The satisfactory performance requirements that the flotation experiments must meet, i.e., P2O5 grade and apatite recovery, simultaneously, higher than 30% and 60%, were achieved.

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Apatite Flotation Recovery - impactomusical.es

The flotation results are presented in Table 1. Table 1. Artificial mixed minerals flotation results NaOL 60 mgL. As can be seen from Table 1 that, the flotation recovery of apatite was improved from 39.4 to 96.5 in the presence of NaPP, while the recovery of MgO slightly increased from 11.3 to 16.3. Online Chat

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An Alternative Flotation Process for Apatite Concentration ...

2020-10-13  Apatite flotation (fines fraction) Flux Recovery(%) Grade (%) Mass P2O5 P2O5 CaO Fe 2O3 SiO 2 Al2O3 Corn starch = 700 g/t Sulphosuccinate= 700 g/t pH = 11 Feed 100 100 28,5 44,6 2,7 11,2 3,5 Concentrate 66,2 76,9 33,2 53,4 1,9 3,7 1,1 Tailings 33,8 23,1 19,5 27,5 4,2 25,8 8,1 Mass recovery = 15% P2O5recovery = 26,31% -75,7% flotation Balance ...

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Flotation separation of quartz from apatite and surface ...

2019-2-25  Dodecylamine hydrochloride (DAHC) surfactant was used as a collector for effective apatite recovery through flotation separation in siliceous phosphate ore, wherein quartz is the main gangue mineral. The roles of pH and collector concentration were investigated, and the adsorption of the collector on the minerals and related properties were ...

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Flotation of Dolomite from Apatite - MDPI

2018-6-29  For artificial mixed minerals flotation experiments, the mass ratio of apatite and dolomite mineral was 1:1 for binary mixture. The flotation process was the same as single mineral tests. After the flotation process, the concentrates and tailings were assayed for P and Ca. The recovery of apatite was calculated based on P 2O

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Improvement of apatite recovery from the Khibiny apatite ...

A large majority of apatite reserves occur in the center of the Kola Peninsula, in the world’s largest Khibiny alkaline massif. Representative ore of the deposits features the comparatively high floatability with high recovery of apatite. The special category apatite–nepheline ore in destruction zones contains finely dispersed secondary minerals.

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Selective reverse flotation of apatite from dolomite in ...

2017-8-10  The closed-circuit reverse flotation process (one-roughing and one-scavenging) of collophanite ore (particle size of 92 wt% − 74 μm, 22.78 wt% P 2 O 5, and 3.61 wt% MgO) realized an excellent apatite concentrate with a P 2 O 5 grade of 28.46 wt%, recovery of 87.20%, and the amount of MgO in the concentrate reduced to 0.65 wt%. Thus, GOFA ...

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(PDF) Optimization of Apatite Flotation Using Taguchi Method

The flotation performance (recovery and grade) of apatite particles in a Esfordi Phosphate Complex was investigated as a function of collectors' ratio and dosage, pH, depressant dosage, depressant ...

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(PDF) Recovery of apatite from flotation tailings ...

The apatite recovery of each flotation test was calculated by Eq. second stage, the tests were performed with a mixture of 20% KE (2). and 80% ROS collectors and the results were analyzed statistically MF xap,F by multiple regression technique.

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Selective Siliceous Ore Flotation for Further Apatite Recovery

The goal of this research is to define a process to separate the siliceous gangue from Bunge phosphate ore for further apatite recovery using a column flotation. Bench-scale experiments for the ...

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Experimental Study on Low Temperature Flotation Recovery ...

An experimental research on comprehensive recovery of associated apatite from certain iron tailings in China was carried out. The phosphorus flotation is realized at low temperature through the application of the new, more efficient AW series collector. The test results showed that the concentrate whose P2O5 grade was 33.50%,recovery was 92.18% was obtained for the tailings whose P2O5 grade ...

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The USe of ColUmn floTaTion for The reCovery of

2016-3-24  floTaTion for The reCovery of Ultra-Fine PhosPhates harold e. Wyslouzil executive managing Director eriez flotation Division Delta, B.C. - Canada ... in recent years, the range of recoverable apatite particles has been extended down to 7 -

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An Alternative Flotation Process for Apatite Concentration ...

2020-10-13  Apatite flotation (fines fraction) Flux Recovery(%) Grade (%) Mass P2O5 P2O5 CaO Fe 2O3 SiO 2 Al2O3 Corn starch = 700 g/t Sulphosuccinate= 700 g/t pH = 11 Feed 100 100 28,5 44,6 2,7 11,2 3,5 Concentrate 66,2 76,9 33,2 53,4 1,9 3,7 1,1 Tailings 33,8 23,1 19,5 27,5 4,2 25,8 8,1 Mass recovery = 15% P2O5recovery = 26,31% -75,7% flotation Balance ...

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Flotation of Dolomite from Apatite - MDPI

2018-6-29  For artificial mixed minerals flotation experiments, the mass ratio of apatite and dolomite mineral was 1:1 for binary mixture. The flotation process was the same as single mineral tests. After the flotation process, the concentrates and tailings were assayed for P and Ca. The recovery of apatite was calculated based on P 2O

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(PDF) Optimization of Apatite Flotation Using Taguchi Method

The flotation performance (recovery and grade) of apatite particles in a Esfordi Phosphate Complex was investigated as a function of collectors' ratio and dosage, pH, depressant dosage, depressant ...

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(PDF) Apatite Flotation from Brazilite–Apatite–Magnetite ...

Under apatite recovery of 80% in flotation with saponified tall oil fatty JOURNAL OF MINING SCIENCE Vol. 49 No. 5 2013 814 LAVRINENKO et al. acids and the ratio of apatite to carbonates 0.7, 1.85 and 2.6 (Table 2), the quality of the concentrate was 15, 20.6 and 24.5% of Р2О5, with Phospholan PE65—15, 23.1 and 28% of Р2О5.

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Alternative Depressor for Apatite Flotation

2018-8-3  Alternative Depressor for Apatite Flotation Author: André Carlos Silva, Débora Nascimento Sousa, Diego Valentim Crescente Cara, Alex Malue Machado, and Elenice Maria Schons Silva Keywords: Flotation. Depressors. Recovery Created Date: 8/3/2018 8:41:57 AM

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