beneficiation of lateritic chromite

beneficiation of lateritic chromite

Preconcentration of Nickel Values from Lateritic Chromite ...

2018-6-9 · Mineral Beneficiation Preconcentration of Nickel Values from Lateritic Chromite Ore Overburden, Sukinda, Orissa, India K. ANAND RAO Ore Dressing Section, Bhabha Atomic Research Centre , Hyderabad , 500 016 , India

Read More

New prospective for the utilisation of indian lateritic ...

2022-2-7 · The rejects of the beneficiation process contains chromite which can be used as a feed for the ferro chrome plants. Through physical beneficiation the

Read More

Characterisation and concentration of laterites ...

1989-1-1 · Extensive studies carried out on the characterisation and beneficiation studies on the laterites indicate that the concentration of nickel can at best be enriched to a level of 1.1% without much change in the nickel to iron ratio. These results indicate that the laterites of Indian origin can at best be termed as a potential source for nickel ...

Read More

Beneficiation of low grade chromite for preparation of ...

2020-5-6 · chromite in the preparation of charge-chrome, it seems that some low cost oriented beneficiation process may be an economical endeavour for up-grading the so far rejected chromite ores. Keeping this in view, in the present investigation, some very low grade chromite samples were taken for laboratory scale beneficiation.

Read More

How to Recover Chromium Nickel Cobalt Laterite

2021-1-6 · The beneficiation procedure was as effective with laterite as with residue, although more coarse chromite should have been recovered. Forty percent of the chromium was recovered as a concentrate containing 17.4 pct Cr (25.4 pct Cr2O3) with a Cr-Fe ratio of 1.4:1. ... The extremely fine size character of the chromite in lateritic materials will ...

Read More

Attempts at the beneficiation of lateritic nickel ore ...

1987-5-1 · DISCUSSION - POSSIBILITY OF THE BENEFICIATION OF LATERITIC NICKEL ORE Ni content was determined by electron-probe microanalysis for some min- eral species. The results indicate an insignificant Ni content in magnetite, chromite and unaltered quartz, while serpentine, opal and limonite are rich in Ni.

Read More

Effective Separation and Beneficiation of Iron and ...

2021-3-21 · The utilization of laterite sulfuric acid leach residue has always been a challenge in the metallurgical industry. The current treatment involves deep-sea landfills, which leads to considerable environmental pollution and resource wastage. In this work, an effective method is proposed to recover iron and chromium from sulfuric acid leach residue. The effects of

Read More

Ferrochromium from Domestic Lateritic Chromites |

2012-10-30 · As part of its effort to devise suitable technology for processing low-grade domestic materials and recycling wastes, the U.S. Bureau of Mines has evaluated the feasibility of smelting a chromite concentrate derived from residues generated by the processing of nickel and cobalt from domestic later-ites. The product sought was a high-carbon ferrochromium suitable for

Read More

Bioleaching of nickel and cobalt from lateritic chromite ...

Bioleaching of nickel and cobalt from lateritic chromite overburden using the culture filtrate of Aspergillus niger Appl Biochem Biotechnol. 2013 Aug;170(7):1547-59. doi: 10.1007/s12010-013-0289-9. Epub 2013 May 23. Authors Supratim Biswas 1 ...

Read More

(PDF) Chrome ore beneficiation challenges &

Jan 1999. N. Gence. In this study, the possibility of beneficiation of chromite in the Elazig-Kefdag region by Multi-Gravity Separator was investigated. The results of beneficiation studies showed ...

Read More

How to Recover Chromium Nickel Cobalt Laterite

2021-1-6 · The beneficiation procedure was as effective with laterite as with residue, although more coarse chromite should have been recovered. Forty percent of the chromium was recovered as a concentrate containing 17.4 pct Cr (25.4 pct Cr2O3) with a Cr-Fe ratio of 1.4:1. ... The extremely fine size character of the chromite in lateritic materials will ...

Read More

New prospective for the utilisation of Indian lateritic ...

The rejects of the beneficiation process contains chromite which can be used as a feed for the ferro chrome plants. Through physical beneficiation the iron enrichment achieved was 52.74% with a weight percent recovery of 59.67% having Ni

Read More

Characterisation and response to beneficiation of ...

2011-12-13 · Characterisation and response to beneficiation of ferruginous chromite ores ** R. Bhima Rao, * T. G. Charan and ** S. R. S. Sastri INTRODUCTION Sukinda-Nausahi belt of Orissa, represent about 90% of the Indian chromite ore reserves. These ores are lateritic type in nature resulted by weathering of ultrabasic rocks. Metallurgical

Read More

MINERALOGICAL INVESTIGATION AND PRELIMINARY

2019-1-6 · In this layer, individual grains of chromite were observed to be scattered in the clay binder, while nickel chlorite (nimite) was indicated by XRD (Figure 3). Nickel chlorite (nimite) is also observed in the nickel lateritic ore of Nome (Albania), with

Read More

(PDF) Process flowsheet development for

2022-2-9 · Some amounts of magnetite and chromite exist in the ore together with sulphide and oxide type nickel minerals. The ore sample contains 1.32% Ni, 10.79% SiO2, 78.39% Fe2O3, 1.3 g/t Ag, and 1.0 g/t ...

Read More

Beneficiation of Lateritic Iron Ore from Malili Area ...

2019-10-1 · Beneficiation of Lateritic Iron Ore from Malili Area, South Sulawesi, Indonesia Using Magnetic Separator ... spectroscopy. Result of mineralogical analysis indicated that ore sample consists of goethite, magnetite and chromite. The ore shows fine grained size with accicular texture. Chemical analysis reveals that sample is composed of Fe 2 O 3 ...

Read More

Ferrochromium from Domestic Lateritic Chromites |

2012-10-30 · As part of its effort to devise suitable technology for processing low-grade domestic materials and recycling wastes, the U.S. Bureau of Mines has evaluated the feasibility of smelting a chromite concentrate derived from residues generated by the processing of nickel and cobalt from domestic later-ites. The product sought was a high-carbon ferrochromium suitable for

Read More

Beneficiation of Lateritic Iron Ore from Malili Area ...

The increasing demand of sponge iron as raw materials in steel industry nowdays has led to increase the effort in obtaining such materials from various sources. This study aims to characterize and beneficiate of a lateritic iron ore sample from Malili area of South Sulawesi. Mineralogy of the ore was investigated by means of X-ray diffractometry (XRD) and

Read More

Amphoteric Collectors to Enrich Nickel from Lean Lateritic ...

2018-6-9 · Every ton of chromite mined at Sukinda, Orissa generates around 10 tons of waste overburden containing on an average 0.5% Ni, 0.03% Co and 25% Fe. Any means of enriching the nickel content to around 1% from this otherwise waste material would be a great potential resource for India which imports its total nickel requirement.

Read More

CSIR - IMMT | Mineral Processing - Research Areas

2022-2-7 · Dry beneficiation studies to enrich the nickel content from the waste lateritic nickel bearing chromite overburden materials of Sukinda.(Ministry of Mines.). IMMTDesign and Development of a Computer- Monitored Twin-Pendulum Device and Its Application to Comminution Modeling(M/s. Department of Science & Technology).

Read More

「chromite beneficiation project」

chromite ore beneficiation plant in south africa in philippines. Beneficiation Prospective For Philippines Lateritic Chromite. Ore Beneficiation Plant In Mining Production Quality Control Beneficiation prospective for philippines lateritic indian bauxite mining plant crusher machine beneficiation india is a major mineral producer in asia and globally it is currently a global

Read More

Characterisation and response to beneficiation of ...

2011-12-13 · Characterisation and response to beneficiation of ferruginous chromite ores ** R. Bhima Rao, * T. G. Charan and ** S. R. S. Sastri INTRODUCTION Sukinda-Nausahi belt of Orissa, represent about 90% of the Indian chromite ore reserves. These ores are lateritic type in nature resulted by weathering of ultrabasic rocks. Metallurgical

Read More

Beneficiation of Lateritic Iron Ore from Malili Area ...

2019-10-1 · Beneficiation of Lateritic Iron Ore from Malili Area, South Sulawesi, Indonesia Using Magnetic Separator ... spectroscopy. Result of mineralogical analysis indicated that ore sample consists of goethite, magnetite and chromite. The ore shows fine grained size with accicular texture. Chemical analysis reveals that sample is composed of Fe 2 O 3 ...

Read More

Beneficiation Of Nickel Ore

2021-12-15 · Beneficiation of nickel lateritic ore from montes claros de gois, brazil beneficiation is a key factor for both technical and economical aspects of industrial processing of nickel lateritic ores. a combination of comminution, classification and concentration stages are usually used to upgrade the metallurgical plant feed, thus resulting in both ...

Read More

Amphoteric Collectors to Enrich Nickel from Lean Lateritic ...

2018-6-9 · Every ton of chromite mined at Sukinda, Orissa generates around 10 tons of waste overburden containing on an average 0.5% Ni, 0.03% Co and 25% Fe. Any means of enriching the nickel content to around 1% from this otherwise waste material would be a great potential resource for India which imports its total nickel requirement.

Read More

FLOTATION OF LATERITIC NICKEL ORES - WESTON D,CA

A process for the beneficiation of nickel bearing laterite ores by means of froth flotation wherein a dispersed pulp of the ore is conditioned with a fatty acid type collecting agent either at an elevated pH to produce, following flotation, an enriched flotation tailing or at a reduced pH to produce, following flotation, an enriched flotation concentrate.

Read More

Chapter 10 Mineral resources and prospectivity of the ...

The economic value of lateritic chromite deposits can be significantly increased by the association of the PGEs with the chromite. Platinum group elements The first attempts to evaluate the PGE content of laterite in the south of the Massif du Sud were undertaken in the late 1970s ( Ahmad et al. 1977 ; Ahmad and Morris 1978 ).

Read More

Magnetic Separation and Enrichment of Rough Chromite ...

The main problem in the beneficiation of chromite in the Ramu project is that the w(Cr 2 O 3):w(FeO) of chromite concentrate is merely 2.3， which can not meet the standard of metallurgical chromite product. This paper presents the results of detailed characterization of process mineralogy and magnetic separation of rough chromite concentrate ...

Read More

瑞木红土矿摇床铬铁矿粗精的磁选富集

2014-6-10 · The main problem in the beneficiation of chromite in the Ramu project is that the w(Cr 2 O 3):w(FeO) of chromite concentrate is merely 2.3， which can not meet the standard of metallurgical chromite product.

Read More