Flocculation At Iron Ore Plant

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  • Selective Flocculation of Iron Ore Slimes: Results of

    2016-11-16 · In order to establish the commercial feasibility of the selective flocculation process for Indian iron ore slimes (both with respect to reduction of alumina in the concentrate and meeting the target of producing a tailings assaying less than 45% Fe) and as a prelude to commissioning a full scale plant, TRDDC engineers therefore designed and developed a portable pilot plant set up for conducting onsite trials using the slimes being generated in the plant and producing the concentrate and tailings

  • Selective flocculation applied to Barsuan iron ore

    1985-1-1 · Experiments have shown that it is possible to obtain a concentrate containing 65% iron, 1.8% alumina and 1.4% silica with an iron recovery of 80% from the tailings of Barsuan iron ore plant containing 52.5% iron, 7.4% alumina and 7.8% silica through selective flocculation employing starch.

  • Improving flocculation and dewatering performance

    2019-10-1 · This necessitates optimization of dewatering systems particularly in arid and semi-arid mining regions. In this paper the bench and full-scale flocculation behavior of iron ore tailings is investigated in order to improve the dewatering performance of tailings thickeners of an

  • FLOCCULATION OF IRON ORE FINES USING

    2011-9-24 · calcium chloride required to achieve flocculation at pH 11.00 was 1.8 kg/t of Iron Ore fines and best flocculation was noticed only at 5 kg/t. The addition of calcium chloride not only imp~oved the settling in the alkaline range but also decreased the turbidity of the supernatant solution. Fig. 7 shows the effect of pH on flocculation and

  • Flocculation of iron ore slimes from Joda and Kiriburu mines

    2013-4-15 · flocculation of iron ore slimes from Joda mines of TISCO and Kiriburu mines of SAIL situated in the west Singhbhum district of Bihar, India. Effect of pulp density and dose of flocculant are reported in the present paper. Experimental Procedure Materials-Slim~s obtained from desliming of the ores from Joda mines was used.

  • Coagulation and flocculation study of iron ore fines

    1999-3-1 · @article{osti_347923, title = {Coagulation and flocculation study of iron ore fines}, author = {Singh, B P and Besra, L and Ravi Prasad, A}, abstractNote = {A comparative study of the flocculation and coagulation response of an iron ore fines suspension has been carried out, and the extent of flocculation has been assessed by measurement of electrophoretic mobility, supernatant clarity, and

  • Selective flocculation of ultrafine iron ore 2.

    1995-6-10 · The mechanisms involved in the selective flocculation of hematite from kaolinite, using starch as the flocculant, have been investigated. Adsorption isotherms of starch on hematite and kaolinite were measured by a thermogravimetric method, supported by infrared analysis of the adsorbed species and zeta-potential changes on adsorption of starch.

  • ZETA POTENTIAL AND FLOCCULATION BEHAVIOUR ON

    2011-9-24 · The flocculation behaviour of iron ore fines using magnafloc polymers as flocculants is studied along with zeta potential measurements by micro-electrophoresis method. Correlation between zeta-potential data and flocculation is examined. The effect of flocculant concentration, pH of the suspension on zeta potentIal and the role of calcium

  • Flocculation and dispersion studies of iron ore using

    2015-11-1 · This paper details a method for determining the isoelectric point of an iron oxide mineral in a siliceous iron ore. The method uses a laser scattering particle size analyzer and a pH electrode to determine the pH at which the liberated mineral particles begin to flocculate as pH is decreased.

  • Synthesis of a copolymeric system and its flocculation

    2021-5-1 · Iron ore slurry and flocculants: The slurry of iron ore with different densities varying from 1.07 g/cc to 1.6 g/cc were used for various experiments. The iron ore slurry was a tailings slurry which contains about 50–53% iron values (total Fe).

  • Selective flocculation applied to Barsuan iron ore

    1985-1-1 · Experiments have shown that it is possible to obtain a concentrate containing 65% iron, 1.8% alumina and 1.4% silica with an iron recovery of 80% from the tailings of Barsuan iron ore plant containing 52.5% iron, 7.4% alumina and 7.8% silica through selective flocculation employing starch.

  • FLOCCULATION OF IRON ORE FINES USING

    2020-5-6 · calcium chloride required to achieve flocculation at pH 11.00 was 1.8 kg/t of Iron Ore fines and best flocculation was noticed only at 5 kg/t. The addition of calcium chloride not only imp~oved the settling in the alkaline range but also decreased the turbidity of the supernatant solution. Fig. 7 shows the effect of pH on flocculation and

  • Flocculation of iron ore slimes from Joda and Kiriburu mines

    2013-4-15 · flocculation of iron ore slimes from Joda mines of TISCO and Kiriburu mines of SAIL situated in the west Singhbhum district of Bihar, India. Effect of pulp density and dose of flocculant are reported in the present paper. Experimental Procedure Materials-Slim~s obtained from desliming of the ores from Joda mines was used.

  • Coagulation and flocculation study of iron ore fines

    1999-3-1 · @article{osti_347923, title = {Coagulation and flocculation study of iron ore fines}, author = {Singh, B P and Besra, L and Ravi Prasad, A}, abstractNote = {A comparative study of the flocculation and coagulation response of an iron ore fines suspension has been carried out, and the extent of flocculation has been assessed by measurement of electrophoretic mobility, supernatant clarity, and

  • Synthesis of a copolymeric system and its flocculation

    2021-5-1 · Selective flocculation of iron ore slimes: Results of successful pilot plant trials at Tata Steel, Noamundi Trans. Indian Inst. Metals,70 ( 2 ) ( 2017 ),pp. 411 419 CrossRef View Record in

  • ZETA POTENTIAL AND FLOCCULATION BEHAVIOUR ON

    2011-9-24 · The flocculation behaviour of iron ore fines using magnafloc polymers as flocculants is studied along with zeta potential measurements by micro-electrophoresis method. Correlation between zeta-potential data and flocculation is examined. The effect of flocculant concentration, pH of the suspension on zeta potentIal and the role of calcium

  • Flocculation and dispersion studies of iron ore using

    2015-11-1 · In many mineral processing applications it is necessary to know the isoelectric points of the various minerals in the ore to properly perform flotation and other mineral separations. However, current zeta potential analysis technology used to determine the isoelectric point of a particle suspension cannot deliver the isoelectric point of each individual mineral, just an average of the mineral

  • Selective flocculation of iron oxide-kaolin mixtures using

    2019-4-9 · Selective flocculation technology, a recent development in mineral processing, is ideally suited for separation in subsieve size range. The only commercial plant based on this technology is also for iron ore beneficiation. Cliff's Tilden plant in Cleveland,

  • Characterization and Beneficiation of Iron Ore Tailings

    2015-10-20 · In the present paper, an attempt has been made to beneficiate iron ore tailings by selective flocculation using guar gum and starch as flocculants along with sodium hexametaphosphate (SHMP) as the dispersant. The mineralogical studies carried out initially indicated the presence of hematite and goethite as major iron bearing mineral phases along with quartz and kaolinite as major gangue minerals.

  • Open Access Selective Flocculation of Banded Hematite

    2016-6-11 · selective flocculation technique to treat fines and slimes generated during mining and processing of the ore. Similarly, the process to recover iron values from the banded iron ore formation (BIF)—banded hematite quartzite (BHQ), banded hematite jasper (BHJ) and banded magnetite quartzite (BMQ)—are yet to be explored due to the fine na-

  • FLOCCULATION OF IRON ORE FINES USING

    2020-5-6 · calcium chloride required to achieve flocculation at pH 11.00 was 1.8 kg/t of Iron Ore fines and best flocculation was noticed only at 5 kg/t. The addition of calcium chloride not only imp~oved the settling in the alkaline range but also decreased the turbidity of the supernatant solution. Fig. 7 shows the effect of pH on flocculation and

  • ZETA POTENTIAL AND FLOCCULATION BEHAVIOUR ON

    2011-9-24 · The flocculation behaviour of iron ore fines using magnafloc polymers as flocculants is studied along with zeta potential measurements by micro-electrophoresis method. Correlation between zeta-potential data and flocculation is examined. The effect of flocculant concentration, pH of the suspension on zeta potentIal and the role of calcium

  • Coagulation and flocculation study of iron ore fines

    1999-3-1 · @article{osti_347923, title = {Coagulation and flocculation study of iron ore fines}, author = {Singh, B P and Besra, L and Ravi Prasad, A}, abstractNote = {A comparative study of the flocculation and coagulation response of an iron ore fines suspension has been carried out, and the extent of flocculation has been assessed by measurement of electrophoretic mobility, supernatant clarity, and

  • Selective flocculation of iron oxide-kaolin mixtures using

    2019-4-9 · Selective flocculation technology, a recent development in mineral processing, is ideally suited for separation in subsieve size range. The only commercial plant based on this technology is also for iron ore beneficiation. Cliff's Tilden plant in Cleveland,

  • "THE DISPERSION AND SELECTIVE FLOCCULATION OF

    2015-6-8 · Iron ore is one of the most important ores in the world. Over the past century, most mining of iron ore has been focused on magnetite (Fe3O4). As the name suggests, magnetite is magnetic in nature and is easily separated from gangue (unwanted) minerals through magnetic separation processes. Unfortunately, the magnetite ore bodies are diminishing.

  • Comparison of selective flocculation of low grade

    This study aims to beneficiate low grade goethitic iron ore fines using a selective flocculation process. Selective flocculation studies were conducted using different polymers such as starch amylopectin (AP), poly acrylic acid (PAA), and a graft copolymer (AP-g-PAA). The obtained results were analyzed; they indicate the enhancement of the iron ore grade from 58.49% to 67.52% using AP-g-PAA

  • COAGULATION AND FLOCCULATION

    2013-6-5 · Coagulation and Flocculation Process Fundamentals 1 requirements for large process basins and a large amount of land for the plant site. On-site pilot plant evaluation, by a qualified engineer familiar with the water quality, is recommended prior to Inorganic coagulants such as aluminum and iron salts are the most commonly used. When added

  • "ROLE OF FLOCCULATION AND DISPERSION IN

    Traditional modeling of iron ore pellet strength utilizes micromechanical models such as Rumpf’s equation, which correlate attractive forces and pellet properties into an average expected pellet strength. These models combine with repulsive forces within pellets to predict that pellet strength decreases with the introduction of these forces.

  • Lecture 5: Coagulation and Flocculation

    2010-11-19 · Flocculation is a water treatment process following coagulation, aluminum and iron salts. Type of coagulant formula most common form reaction with water aluminum sulfate Al 2 (SO 4) 3 coagulant for a water treatment plant A jar test is usually used to determine the proper coagulant and coagulant aid, if needed, and the chemical dosages

  • Selective Flocculation of Chromite Tailings SpringerLink

    2021-1-23 · Materials. Tata Steel Ltd., has its Chromite Ore Beneficiation (COB) plant at Sukinda zone, Jajpur district of Odisha state, India. It was observed that during beneficiation, substantial quantity of chromite tailings was produced and these tailings were stocked in the dam [2, 3].For research work, tailing sample was collected from different points of the tailing pond COB Plant Sukinda and kept