Process for the beneficiation of titaniferous ores - The ...

A process for the beneficiation of titaniferous ores including mixing the ore with an insoluble source of fluoride ions which source becomes soluble under the

Get Price

US3825419A - Beneficiation of titaniferous ores - Google ...

during the beneficiation of titaniferous iron ores by leaching thereof in a vessel with about 20% liquid hydrochloric acid, the required heat is supplied by

Get Price

Smelting titaniferous ores SpringerLink

2017-12-7  An old problem reexamined: high titanium ores are here shown to be amenable to modern beneficiation and blast furnace techniques. An old problem reexamined: high

Get Price

PROCESS FOR THE BENEFICIATION OF TITANIFEROUS

The so-introduced titaniferous ore is melted and flows on the walls of the hot wall alumina reactor 5, remaining thereon as molten slag 6 for a period of at least

Get Price

ELECTRIC SMELTING OF TITANIFEROUS IRON ORES

2010-8-17  Pig irons containing less than 0.05 percent phosphorus or sulfur were readily produced from the titaniferous materials; iron recoveries ranged from 92 to 98 percent.

Get Price

Process for beneficiating a titaniferous ore and ...

The beneficiation of titaniferous ores by the chloride process produces iron chlorides. In this method of beneficiation, the ore mixed with carbon is reacted

Get Price

US7494631B2 - Titaniferous ore beneficiation - Google

This invention relates to a process for beneficiating a titaniferous ore. The process comprises calcining the titaniferous ore, at least one alkali or alkaline earth

Get Price

Upgrading Metals Via Direct Reduction from Poly-metallic ...

2014-11-21  Pre-reduction is the thermo-chemical beneficiation process which is very useful technique for upgradation of metal values from complex low grade ore. The isothermal

Get Price

Beneficiation of titaniferous ore with sulfuric acid ...

FIG. 4 is a representation of a beneficiation of a titaniferous ore through oxidation, reduction, leaching, separation, washing, and calcination. DETAILED

Get Price

US3597189A - Process for the beneficiation of titaniferous ...

process for the beneficiation of titaniferous ores wherein the natural ore is oxidized to convert substantially all of the iron values present to the ferric state and the oxidized ore is then deoxidized to convert substantially all of the iron values therin to the ferrous state and the product in which substantially all of the iron values therein are in the ferrous state containing not more ...

Get Price

PROCESS FOR THE BENEFICIATION OF TITANIFEROUS

The so-introduced titaniferous ore is melted and flows on the walls of the hot wall alumina reactor 5, remaining thereon as molten slag 6 for a period of at least about 0.0l minute, or longer, and usually from about 0.05 minute to about 5.0 minutes, and flows down as molten slag 6.

Get Price

US3699206A - Process for beneficiation of titaniferous ...

Process for beneficiating titaniferous ores to produce essentially pure titanium dioxide comprising alternatingly contacting the ore in a gas-solids reactor with carbon monoxide for a short period of time and then with chlorine for a short period of time and then repeating the alternate carbonylation and chlorination steps at temperatures of 700 to 1,150* C. under fluidizing conditions ...

Get Price

EP1941067B1 - Titaniferous ore beneficiation - Google

EP1941067B1 EP06814428A EP06814428A EP1941067B1 EP 1941067 B1 EP1941067 B1 EP 1941067B1 EP 06814428 A EP06814428 A EP 06814428A EP 06814428 A EP06814428 A EP ...

Get Price

Process for beneficiating a titaniferous ore and ...

The beneficiation of titaniferous ores by the chloride process produces iron chlorides. In this method of beneficiation, the ore mixed with carbon is reacted with chlorine at a temperature of 1,075° to 1,425°K. The iron oxide component in the ore is converted to vaporized iron chlorides.

Get Price

Smelting titaniferous ores SpringerLink

2017-12-7  An old problem reexamined: high titanium ores are here shown to be amenable to modern beneficiation and blast furnace techniques. An old problem reexamined: high titanium ores are here shown to be amenable to modern beneficiation and blast furnace techniques. ... A. Stansfield: Electric Smelting of Titaniferous Ores. Canadian Mining Journal ...

Get Price

Trends with Titaniferous Magnetite Processing for

2008-1-1  Ore beneficiation is practised to generate an iron based mineral concentrate containing much of the vanadium with low silica levels of two per cent. Typical processing problems encountered are fine liberation size, over grinding of the magnetite and variable response to magnetic separation resulting from the weathering profile.

Get Price

Refractory ore beneficiation - ALLAN; BENJAMIN W.

Refractory ore beneficiation . United States Patent 3941668 ... The method of claim 6 wherein the ore is a titaniferous ore which includes a substantial amount of iron and the electrolytic cell is operated so as to permit the iron to precipitate as hydrous oxide of iron. 12. The method of claim 6 wherein the ore is a titaniferous ore which ...

Get Price

ELECTRIC SMELTING OF TITANIFEROUS IRON ORES

2010-8-17  titaniferous magnetite from the crude Choteau ore. Pig irons containing less than 0.05 percent phosphorus or sulfur were readily produced from the titaniferous materials; iron recoveries ranged from 92 to 98 percent. The Choteau ore was ground to minus 65-mesh to produce a concentrate containing 60 percent or more iron. The steel produced from the

Get Price

Upgrading Metals Via Direct Reduction from Poly-metallic ...

2014-11-21  Pre-reduction is the thermo-chemical beneficiation process which is very useful technique for upgradation of metal values from complex low grade ore. The isothermal reduction behaviour of eastern Indian titaniferous magnetite lump ore without pre-treatment, pre-treated and ore-coke composite briquettes has been investigated in the present study. During pre-reduction of lump ore at 1473 K ...

Get Price

Upgrading Metals Via Direct Reduction from Poly-metallic ...

Pre-reduction is the thermo-chemical beneficiation process which is very useful technique for upgradation of metal values from complex low grade ore. The isothermal reduction behaviour of eastern Indian titaniferous magnetite lump ore without pre-treatment, pre-treated and ore-coke composite briquettes has been investigated in the present study.

Get Price

Smelting titaniferous ores SpringerLink

2017-12-7  An old problem reexamined: high titanium ores are here shown to be amenable to modern beneficiation and blast furnace techniques. An old problem reexamined: high titanium ores are here shown to be amenable to modern beneficiation and blast furnace techniques. ... A. Stansfield: Electric Smelting of Titaniferous Ores. Canadian Mining Journal ...

Get Price

Upgrading Metals Via Direct Reduction from Poly-metallic ...

2014-11-21  Pre-reduction is the thermo-chemical beneficiation process which is very useful technique for upgradation of metal values from complex low grade ore. The isothermal reduction behaviour of eastern Indian titaniferous magnetite lump ore without pre-treatment, pre-treated and ore-coke composite briquettes has been investigated in the present study. During pre-reduction of lump ore at 1473 K ...

Get Price

ELECTRIC SMELTING OF TITANIFEROUS IRON ORES

2010-8-17  titaniferous magnetite from the crude Choteau ore. Pig irons containing less than 0.05 percent phosphorus or sulfur were readily produced from the titaniferous materials; iron recoveries ranged from 92 to 98 percent. The Choteau ore was ground to minus 65-mesh to produce a concentrate containing 60 percent or more iron. The steel produced from the

Get Price

Trends with Titaniferous Magnetite Processing for

2008-1-1  Ore beneficiation is practised to generate an iron based mineral concentrate containing much of the vanadium with low silica levels of two per cent. Typical processing problems encountered are fine liberation size, over grinding of the magnetite and variable response to magnetic separation resulting from the weathering profile.

Get Price

Upgrading Metals Via Direct Reduction from Poly-metallic ...

Pre-reduction is the thermo-chemical beneficiation process which is very useful technique for upgradation of metal values from complex low grade ore. The isothermal reduction behaviour of eastern Indian titaniferous magnetite lump ore without pre-treatment, pre-treated and ore-coke composite briquettes has been investigated in the present study.

Get Price

(PDF) FEASIBILITY OF FLUXLESS SMELTING OF

FEASIBILITY OF FLUXLESS SMELTING OF TITANIFEROUS MAGNETITE ORE IN A PILOT-PLANT OPEN-ARC DC FURNACE ... Namakwa Sands is a heavy minerals mining and beneficiation business in the Anglo Base Metals ...

Get Price

Mineralogy and carbothermal reduction behaviour of ...

Vanadium-bearing titaniferous magnetite bands hosted by Precambrian gabbro-norite-anorthositic rocks or their metamorphic equivalents were discovered in some parts of Eastern Indian Shield, containing 48%-49% Fe (total), 10%-25% TiO 2 , and 0.3%-2.20% V 2 O 5 by mass. Mineralogical and petrological study, composition, and characterization of the vanadium-bearing titaniferous magnetite ore were ...

Get Price

CURRENT PRACTICES IN INDIAN IRON ORE

decade by Ore Dressing Laboratory of IBM engaged in beneficiation of iron ore, namely r.o.m. ore (high, medium, low sub-grade), stacked fines from old dumps (-10 mm), slimes (-100 mesh) from ...

Get Price

ilmenite beneficiation in tanzania

The Ilmenite Beneficiation Plant is designed and installed based on the BCA Cyclic Process Technology supplied by M/s. Benilite Corporation of America. The Plant is in a single stream and is subdivided into six major sections, based on operation: Raw Material and Reductant handling; Roasting and

Get Price

beneficiation - Traduction en français - exemples anglais ...

Processes for the efficient and economical beneficiation of titaniferous ore are provided. La présente invention concerne des procédés d'enrichissement efficaces et économiques d'un minerai tétanifère. beneficiation of titania slag by oxidation and reduction treatment.

Get Price