Titaniferous Ore Beneficiating

[title]

US7494631B2 - Titaniferous ore beneficiation - Google Patents

US7494631B2 US11/728,446 US72844607A US7494631B2 US 7494631 B2 US7494631 B2 US 7494631B2 US 72844607 A US72844607 A US 72844607A US 7494631 B2 US7494631 B2 US 7494631B2 AuthorityUS4389391A - Process for beneficiating titaniferous ores,,An improved method of beneficiating ilmenite using two chlorinators in order to oxidize by-product iron chlorides to chlorine in the vapor phase and eliminate the necessity of separating the chlorine from combustion gas by cryogenic methods comprising using a first stage which produces beneficiated ore, and, inter alia, carbon dioxide, iron chlorides, predominantly ferrous chloride, which are,US3865920A - Process for beneficiating a titaniferous ore,,Chlorine and iron oxide are produced by the oxidation of iron chlorides and mixtures thereof, produced in the chloride process for beneficiating titaniferous ores, by injecting oxygen in the gas space above the fluidized bed. This void contains iron chloride when the ore is being beneficiated at a temperature of about 1,250* to 1,380* K.

Read More
[title]

Process for beneficiating a titaniferous ore and,

In the process for beneficiating a titaniferous ore composed of essentially titanium dioxide and iron oxide to produce a synthetic rutile titanium dioxide product and gaseous iron chlorides wherein a fluidized bed of titaniferous ore mixed with 10-30%, by weight, of coke is contacted with chlorine, at elevated temperatures, to produce a partially chlorinated product whereby the iron oxide,US3854929A - Process of beneficiating titaniferous ores in,,Process of beneficiating titaniferous ores in the presence of hydrogen chloride Download PDF Info Publication number US3854929A.,ore reaction mixture Prior art date 1971-03-01 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime,PROCESS FOR THE BENEFICIATION OF TITANIFEROUS ORES,,A process for beneficiating titaniferous ores utilizing a hot wall continuous plasma jet reactor adapted for the production of at least a 90,introducing a ground low-grade titaniferous ore comprising titanium and iron values into a reaction zone of said plasma jet reactor where oxides of iron in the ore are partially or completely reduced by hot hydrocarbon gas in which the length to,

Read More
[title]

Process for beneficiating a titaniferous ore and,

Complete Patent Searching Database and Patent Data Analytics Services.BENEFICIATION OF ILMENITE ORES - LAPORTE INDUSTRIES LIMITED,A number of previously proposed processes for beneficiating titaniferous ore materials involve oxidising the ore to convert its iron content entirely to the ferric state, reducing the oxidised material so as to convert its iron content, either wholly or in part, to metallic iron, and finally leaching the reduced product. In a recent proposal, it has been suggested that the reduction should not,US3854929A - Process of beneficiating titaniferous ores in,,Process of beneficiating titaniferous ores in the presence of hydrogen chloride Download PDF Info Publication number US3854929A.,ore reaction mixture Prior art date 1971-03-01 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime,

Read More
[title]

BENEFICIATION OF ILMENITE ORES - LAPORTE INDUSTRIES LIMITED

A number of previously proposed processes for beneficiating titaniferous ore materials involve oxidising the ore to convert its iron content entirely to the ferric state, reducing the oxidised material so as to convert its iron content, either wholly or in part, to metallic iron, and finally leaching the reduced product. In a recent proposal, it has been suggested that the reduction should not,Physical and Process Chemistry of Alkali Roasting of,,The results of this research work show a new method of beneficiating titaniferous ores by removing most of the impurities including the rare earths from the mineral ore to produce synthetic rutile of greater than 95% Ti02 concentration.EThOS - Electronic Theses Online ServiceGBUnited KingdoBeneficiation of ilmenite ores - LAPORTE INDUSTRIES LIMITED,A process for beneficiating an ilmenite ore, which comprises heating the ilmenite under oxidising conditions to yield a material of which at least 20% by weight comprises pseudobrookite, reducing the oxidised material to yield a material having at least 4% of its iron content (calculated as Fe) in the ferric state, and leaching the said reduced material to yield a beneficiated titaniferous,

Read More
[title]

Wendell E. Dunn Jr. - Wikipedia

3,865,920 Process for beneficiating a titaniferous ore and production of chlorine and iron oxide Filed: March 14, 1973 3,729,543 Process for preparing alkali-metal tetra-chloroferrate Filed: January 21, 1971 3,724,171 Annular flow condenser Filed: April 29, 1971 3,713,781 Cross-flow fluid bed reactor Filed: October 21, 1970 3,699,206 Process for beneficiation of titaniferous ores Filed: March,beneficiating - Traduction en français - exemples anglais,,process for beneficiating titanium bearing ore selected from the group consisting essentially of titaniferous ores, leucoxene, rutile, perovskite, and sphene comprising procédé d' enrichissement d'un minerai contenant du titane, choisi à partir du groupe essentiellement composé de minerais titanifères, de leucoxène, de rutile, de perovskite et de sphène, le procédé consistantwendell e dunn jr : définition de wendell e dunn jr et,,^ Process for beneficiating titaniferous ores. Inventor: Wendell E. Dunn, Jr. US Patent number: 4389391 Filing,1972 3,865,920 Process for beneficiating a titaniferous ore and production of chlorine and iron oxide Filed: March 14, 1973 3,729,543 Process for preparing alkali-metal tetra-chloroferrate Filed: January 21, 1971 3,724,171 Annular flow condenser Filed: April 29, 1971

Read More
[title]

Titanomagnetite - an overview | ScienceDirect Topics | INUSTI

TITANIFEROUS MAGNETITE BEDS ON THE BLACKFEET,A number of beds of sedimentary origin, carrying a notable percentage,from the richer material by hand sorting, because of their lower specific,The amount of present in the samples varies from 6.8 to,. At present containing more than 1 per cent of,CN102181626B - Beneficiating method for ilmenite - Google,The ilmenite raw ore,Ore beneficiation in French - English-French Dictionary,dressing and beneficiating ore traitement et l'enrichissement des minerais. ore beneficiation process enrichissement des minerais, valorisation des minerais . stemming. Example sentences with "ore beneficiation", translation memory. add example. en Titaniferous ore beneficiation. patents-wipo. fr Enrichissement d'un minerai titanifère. en Any observed environmental effects must also be,US4019898A - Beneficiation of ilmenite ore - Google Patents,ore Prior art date 1976-04-30 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US05/682,099 Inventor James H. Chen Lewis W. Huntoon Current Assignee (The listed assignees may be inaccurate. Google has not performed a,

Read More
[title]

Physical and Process Chemistry of Alkali Roasting of,

The results of this research work show a new method of beneficiating titaniferous ores by removing most of the impurities including the rare earths from the mineral ore to produce synthetic rutile of greater than 95% Ti02 concentration.EThOS - Electronic Theses Online ServiceGBUnited KingdoWendell E. Dunn Jr. - Wikipedia,3,865,920 Process for beneficiating a titaniferous ore and production of chlorine and iron oxide Filed: March 14, 1973 3,729,543 Process for preparing alkali-metal tetra-chloroferrate Filed: January 21, 1971 3,724,171 Annular flow condenser Filed: April 29, 1971 3,713,781 Cross-flow fluid bed reactor Filed: October 21, 1970 3,699,206 Process for beneficiation of titaniferous ores Filed: March,process flow sheet for beneficiation of titaniferous,,Titaniferous ore beneficiation – Patent application. Patent application title: Titaniferous ore beneficiation which are used to separate the magnetite process for beneficiating a titaniferous ore. The process »More detailed

Read More
[title]

Titanomagnetite - an overview | ScienceDirect Topics | INUSTI

TITANIFEROUS MAGNETITE BEDS ON THE BLACKFEET,A number of beds of sedimentary origin, carrying a notable percentage,from the richer material by hand sorting, because of their lower specific,The amount of present in the samples varies from 6.8 to,. At present containing more than 1 per cent of,CN102181626B - Beneficiating method for ilmenite - Google,The ilmenite raw ore,(PDF) Iron Ore Surge in the World -The Role of Ghana,They are: Shieni sedimentary iron ore (reserves: 1.270 × 10 6 metric tonnes), Pudo titaniferous-magnetiferous iron ore and the Opon-Mansi lateritic iron ore deposits. The Opon-Mansi iron ore,Ore beneficiation in French - English-French Dictionary,dressing and beneficiating ore traitement et l'enrichissement des minerais. ore beneficiation process enrichissement des minerais, valorisation des minerais . stemming. Example sentences with "ore beneficiation", translation memory. add example. en Titaniferous ore beneficiation. patents-wipo. fr Enrichissement d'un minerai titanifère. en Any observed environmental effects must also be,

Read More
[title]

beneficiation of ilmenite by selective leaching

The Economics of Beneficiating Copper Oxide Ores Prior to Leaching,In leaching however, ores are often processed without prior beneficiation. Copper Ore Beneficiation Plant.,Ilmenite beach sands mining; Titaniferous ore beneficiation - Patent application. A leaching solution comprising ammonium chloride is especially preferred. The,Beneficiation of Ilmenite Ore from Australia [0036,ore beneficiation process - English-French Dictionary - Glosbe,ore beneficiation process translation in English-French dictionary. fr L'invention concerne un procédé d'enrichissement de minerai d'uranium pauvre, procédé comprenant une première étape d'enrichissement primaire qui consiste à : épurer par voie humide le minerai d'uranium pauvre pour séparer le minerai pauvre en une fraction fine et une fraction grossière; cribler la fraction fine,Code_Lists - Statistics South Africa,Mines engaged in the extraction of iron ore, titaniferous iron ore, magnetite and iron sand, and in beneficiating and otherwise preparing such ores. Exclusions : Pyrite and pyrrhotite mining is classified under subgroup 25319 (Other chemical and fertilizer mineral mining).

Read More
[title]

process of beneficiating iron ore process

beneficiating process of low grade iron ore. beneficiating process of low grade iron ore. Oct,the iron ore industry classifies the material by the concentration of the metal that is present after iron ore beneficiation has been completed highgrade iron ore must have a concentration of iron or higher, and medium grade of to lowgrade iron ore includes all mixtures below iron concentration, which,,,

Read More