iron ore flocculants
Depressants and Flocculants in Iron Ore Beneficiation
This article discusses the effect of physical and chemical modifications of starches on the anionic and cationic flotation of silica from oxidized iron ores and magnetite-taconite concentrates, and the results of the interaction of starch, pH, and calcium ions on the flocculation, clarification, and filtration of iron ore slimes and magnetite- taconite tailings.
Coagulation and flocculation study of iron ore fines
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 settling rate. Of the several commercial flocculants and
flocculants in iron ore mining « Mining
Maximizing the recovery of fine iron ore using magnetic SciELO. The beneficiation of fine iron ore will increase in importance in the future because by-product iron ore from mining operations producing other commodities. Keywords: magnetite, magnetic
(PDF) Recovery of iron from iron ore slimes by selective
The beneficiation of iron ore slimes by selective flocculation was studied. Polyacrylamide (PAM) and guar gum were used as flocculant, along with sodium hexametaphosphate (SHMP) as a dispersant.
The flocculation performance of grafted sodium alginate
On the other hand, the flocculation performance of graft copolymer (SAG-VI) was comparable or at par with the polyacrylamide commercial flocculants in the suspension of iron ore slime which had lower density. Iron ore particles with smaller size are better flocculated than that with larger size by the neutral polymers through bridging.
Comparative Studies On Settling,Pulp Density, Settling
rigid polysacchaide backbone. In the present investigation, these flocculants along with commercial ones have been used to investigate the flocculation, settling and filtration characteristics of iron ore slimes. Experimental In the present instigation, the settling and filtration studies of iron ore slime from Joda mines of M/s.
v117n4a12 Recovery of iron from iron ore slimes by
study on selective flocculation of typical iron ore tailings employing polyacrylamide and guar gum as the flocculants was conducted. The study also included an analysis of the efficacy of the process by using a separation index technique. (")'%( *($ * )" & A typical iron ore slimes sample was collected from a slime pond at Kiriburu iron ore
BASF Performance Products plc Flocculants for Mining
With an ore body 4km long, 80m thick and reaching a depth of 2km, LKAB's Kiruna is the world's largest, most modern underground iron ore mine. Since mining began at the site over 100 years ago, Luossavaara-Kiirunavaara AB (LKAB) has produced over 950Mt of ore, yet only one third of the original ore body has been extracted.
Effect & Influence of Flocculants & Surfactants on
Experiments were conducted with the addition of several types of flocculants and surfactants. The filtration response of the slurries was studied in terms of the cake formation rate and the residual cake moisture. An analysis of the results is presented in ascertaining the role of flocculants and surfactants during filtration A specular hematite concentrate (67% Fe, 0.5% SiO2) wet ground to
The flocculation performance of grafted sodium alginate
On the other hand, the flocculation performance of graft copolymer (SAG-VI) was comparable or at par with the polyacrylamide commercial flocculants in the suspension of iron ore slime which had lower density. Iron ore particles with smaller size are better flocculated than that with larger size by the neutral polymers through bridging.
The Effect of Flocculants and Surfactants on the
The Effect of Flocculants and Surfactants on the Filtration Dewatering of Iron Ore Fines BIMAL P. SINGH and L. BESRA REGIONAL RESEARCH LABORATORY BHUBANESWAR 751013, ORISSA, INDIA ABSTRACT The filtration and separation characteristics of iron ore fines have been investi- gated.
Characterization and Beneficiation of Iron Ore Tailings by
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
Comparative Studies on Settling,Pulp Density, Settling
Comparative Studies on Settling,Pulp Density, Settling Velocity, Flocculant Dose, and Filtration of Iron Ore Slime by Graft Copolymers and Commercial Flocculants written by S. R Pandey published on 2013/08/07 download full article with reference data and citations
Open Access Selective Flocculation of Banded Hematite
Selective Flocculation of Banded Hematite Quartzite (BHQ) Ores The Open Mineral Processing Journal, 2011, Volume 4 47 consists of hematite and quartz as the major minerals. Minor amounts of magnetite, goethite, limonite as well as kaolinite are also present in the sample. The microphotographs of BHQ sample are shown in Fig. (2). Widely varying
Mining SNF Group
They would help to reduce the grinding energy or to increase ore throughput. The flocculant range would start from non-ionic products, as used in the nickel or coal industry to high anionic products (FLOPAM) which are mainly used in the alumina industry (FLOMIN AL range). SNF manufacture as well hydroxamated flocculants for the alumina industry.
The flocculation performance of grafted sodium alginate
The flocculation characteristics of sodium alginate-g-polyacrylamide (grade VI) SAG-VI developed in authors’ laboratory was compared with some commercially available flocculants in aqueous suspensions of 0.5 wt.% iron ore slimes. Two varieties of iron ore slimes were taken, one is
Mining Rishabh Metals and Chemicals
Mining We have wide experience in the mining industry. Our mineral processing chemicals are used to extract base and precious metals, industrial minerals, iron ore, mineral sands, Alumina, uranium, zinc and lead, cupper and coal. RISHFLOC & RISHLYTE Flocculants & Coagulants engineered to improve throughput, enhance yield and optimize processes in mining.
TRAMFLOC, INC. More Than You Really Want To Know About
Provides more than you really want to know about polymers, water chemicals and equipment for potable, waste and process water in industrial, municipal and mining treatment systems. Over 500 formulations are available plus custom blending. Tramfloc manufactures flocculants, coagulants, water soluble polymers, emulsion breakers, dewatering agents, tailings and concentrate treatment.
More Than You Ever Wanted to Know About Tramfloc, Inc.
compare the available flocculants in terms of floc size, supernatant clarity and settling speed. In many cases, the best result is obtained with a combination of lime and iron salts, especially in effluent treatment, when the optimum pH lies between 7 and 9.5. 2.5- FILTRATION TESTS 2.5.1- Buchner test
ZETA POTENTIAL AND FLOCCULATION BEHAVIOUR ON
zeta potential studies have been conducted to understand the TABLE-II: Particle size distribution of iron ore fines flocculation behaviour of Kudremukh iron ore fines using commercially available magnafloc polymers as flocculants. Materials Iron ore fines used in the present investigation was obtained from
(PDF) Studies on the effect of flocculant adsorption on
This paper deals with the adsorption of polyacrylamide culant dosages on the charge of iron ore tailings particulates. flocculants on particles in iron ore tailings. In particular the effect of anionic and non-ionic flocculant adsorption on the flocculation and dewatering of iron ore tailings is investigated. 2.3.
Kemira Mining Technology Mining News and Views Updated
Our in-depth understanding of defoamers, dispersants, flocculants and coagulants, scale control, iron-ore pelletization, tailings treatment and slurry preservation is backed by highly qualified application specialists, quality manufacturing and sophisticated supply chain
Effect of some commercial flocculating agents on settling
Flocculants can be either natural or synthetic. Natural flocculants are starches (e.g., tapioca flour, pearl starch, waxy milos), gums, resins etc. These non-ionic flocculants are extensively used in the flocculation of iron ore slimes. Synthetic flocculants are generally acrylamide based polymers or
TRAMFLOC, INC. More Than You Really Want To Know About
Provides more than you really want to know about polymers, water chemicals and equipment for potable, waste and process water in industrial, municipal and mining treatment systems. Over 500 formulations are available plus custom blending. Tramfloc manufactures flocculants, coagulants, water soluble polymers, emulsion breakers, dewatering agents, tailings and concentrate treatment.
ZETA POTENTIAL AND FLOCCULATION BEHAVIOUR ON
zeta potential studies have been conducted to understand the TABLE-II: Particle size distribution of iron ore fines flocculation behaviour of Kudremukh iron ore fines using commercially available magnafloc polymers as flocculants. Materials Iron ore fines used in the present investigation was obtained from
(PDF) Studies on the effect of flocculant adsorption on
This paper deals with the adsorption of polyacrylamide culant dosages on the charge of iron ore tailings particulates. flocculants on particles in iron ore tailings. In particular the effect of anionic and non-ionic flocculant adsorption on the flocculation and dewatering of iron ore tailings is investigated. 2.3.
More Than You Ever Wanted to Know About Tramfloc, Inc.
compare the available flocculants in terms of floc size, supernatant clarity and settling speed. In many cases, the best result is obtained with a combination of lime and iron salts, especially in effluent treatment, when the optimum pH lies between 7 and 9.5. 2.5- FILTRATION TESTS 2.5.1- Buchner test
Kemira Mining Technology Mining News and Views Updated
Our in-depth understanding of defoamers, dispersants, flocculants and coagulants, scale control, iron-ore pelletization, tailings treatment and slurry preservation is backed by highly qualified application specialists, quality manufacturing and sophisticated supply chain
Coagulation and Flocculation Study of Iron Ore Fines
ABSTRACT 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 settling rate. Of the several commercial flocculants and polyelectrolyte studied, the combination of medium molecular weight anionic flocculants
iron ore slurry flocculant system populareducation.co.za
Tramfloc flocculants consist of various molecular weight anionic, nonionic and cationic polymers. . filtration or centrifugation of a mineral slurry: 25 to 300 grams of flocculant a disperser system to ensure a proper wetting of the powder without . Iron ore. settling; filtration of fines. anionic nonionic. Iron and steel ind...
Effect of some commercial flocculating agents on settling
Flocculants can be either natural or synthetic. Natural flocculants are starches (e.g., tapioca flour, pearl starch, waxy milos), gums, resins etc. These non-ionic flocculants are extensively used in the flocculation of iron ore slimes. Synthetic flocculants are generally acrylamide based polymers or
Settling rates for flocculation of iron and manganese ore
Flocculants in Figs. 1-4 have been evaluated previously by the jar test in iron ore suspension (1) and manganese ore suspension (18). In a comparison among our modified polysaccharides and among commercial flocculants, Cat Gly4 exhibited the highest flocculation efficacy, demonstrated by the resultant low turbidity of the suspension.
MINERAL PROCESSING eco-solution
Eco Solution Distributing specializes in developing the best chemical product offering for the processing of various minerals. Our product development team can help determine the best solution for enhancing the recovery at any size / type of mining operation.
The Effect of Flocculants and Surfactants on the
Abstract The filtration and separation characteristics of iron ore fines have been investigated. The experimental work included: characterization, evaluation of suitable flocculants to enhance settling and dewatering rate, determination of optimum dosages of flocculants, and influence of surfactants on nitration dewatering of both flocculated and unflocculated iron ore fines by vacuum filtration.
pH in Iron Ore Slurry + NaOH Solution Yokogawa America
Figure 3 Effect of pH on zeta potential of Dilband iron ore. The decrease in % entrapment of fine particles at higher pH values is an evidence of gel formation at lower pH values. Zeta potential of iron ore slurry measured at different pH values Fig. 3 further confirms
Flocculant And Its Properties In Iron Ore Processing Units
This paper deals with the adsorption of polyacrylamide culant dosages on the charge of iron ore tailings particulates. flocculants on particles in iron ore tailings. In particular the effect of anionic and non-ionic flocculant adsorption on the flocculation and dewatering of iron ore tailings is investigated. 2.3.
MINING snf.co.za
Flocculants and Coagulants. SNF FLOPAM is a range of flocculants that are speciality products. They offer the widest variety of ionicities and molecular weights. This allows mining houses to select the best product for every step of their mine’s process, wether they have a need for clarifiers, thickeners, filtration or tailings thickening.