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·The titanium in the ore mainly exists in the forms of ilmenite and titanomagnetite 2 Through the conventional method of separating iron first and then titanium both iron and titanium concentrate could not be obtained which would cause the great loss of natural resources and the production cost was also relatively high 3
with high values of vanadium and titanium as by products and has an estimated reserve of about 120 million tonnes The high values of Iron ore standard with standard deviation std = blue Fe % yellow red and grey lines indicate analysed value given value upper control limit
·Extensive use of selective catalytic reduction denitrogenation technology leads to the generation of a large amount of hazardous waste vanadium tungsten titanium catalysts To valorize these waste catalysts a new technology for the recycling of waste catalysts in steelworks was proposed in which waste catalysts were added to the iron ore sintering
·The world class El Laco iron deposit in the ELVC consists of six massive magnetite ore bodies that are spatially associated with the pre existing subvertical annular collapse structures and
·Indian low grade iron ores mostly contain quartz gibbsite and clay as the major upon the ore characteristics in many instances froth flotation has to be used to recover the hematite and other iron oxides from the ground ores In this context the difference in silica and alumina content in low grade iron ores is brought to bear on the prospects of iron
·From the blog Titanium Metal of 21st Century we learned that titanium has always been an essential metal due to its wide range of applications in different rising market demand for titanium products such as titanium dioxide titanium alloys and titanium metal draws more public attention to titanium ore processing
·Vanadium and titanium magnetite V Ti ore has a very high comprehensive utilization value due to its high content vanadium titanium iron etc In addition V Ti ore as a major source of vanadium is found in various countries such as Australia China Russia and South Africa Moskalyk and Alfantazi 2003 Deng et al 2012 Yu 2004
·In order to extract vanadium titanium and iron from VBT ore currently the most common and mature treatment method in China is the blast furnace smelting [10] Since ammonium chloride decomposes under high temperature to produce HCl gas it has more reactive with various minerals especially metal oxides whereas oxides of silicon and
·The iron in the low grade Ti ore was selectively removed as iron chlorides FeCl x [x = 2 3] in a dry form and 98% TiO 2 was obtained under certain conditions This demonstrated that the selective chlorination of low grade titanium ore by TiCl 4 under a high oxygen chemical potential is a feasible method of producing high grade TiO 2 directly
KEY WORDS iron ore sintering; compact sintering; titanium oxide; perovskite; larnite 1 Introduction Titanium bearing iron ores are found in many large deposits around the world and are becoming an important alternative source of iron ore due to the shortage of economic high purity ores For instance high titanium and vanadium magnetite
·Herein we investigated the induced leaching behavior of hematite by iron powder after ammonium sulfate roasting vanadium titanomagnetite concentrate and develop a P204 P507 synergistic extraction method for separation of vanadium IV iron and titanium The results showed that the effective selective separation of vanadium iron and titanium could be
·With rapid development of the pellet production under the background of green development high quality iron concentrates were gradually exhausted; thus using high silica iron concentrates was expected to be a promising way to relieve resource pressure for pellet production However increasing the proportion of high silica acid pellets into the furnace led to
·A water cooling treatment was applied in the coal based reduction of high chromium vanadium and titanium V Ti Cr iron ore from the Hongge region of Panzhihua China Its effects on the metallization ratio η S removal ratio R S and P removal ratio R P were studied and analyzed on the basis of chemical composition determined via inductively coupled
·The extraction of vanadium from this type of VTM typically involves wet metallurgical processes to extract vanadium first followed by pyrometallurgical processes to recover molten iron and high titanium content slag The high titanium slag can then be further processed to recover the titanium element Alternatively the ore can be directly
·In order to reasonably utilize the abundant resources of high phosphorus iron ore and ilmenite in China the technology of top blown smelting reduction with oxygen enrichment was used to smelt the mixed ore of high phosphorus iron and ilmenite The effect which is related to basicity reduction temperature carbon oxygen ratio and time of ventilated oxygen to iron
·Vanadium ore mainly includes vanadium titanium magnetite and weakly magnetic iron ore containing vanadium and titanium such as vanadium titanium hematite vanadium titanium limonite vanadium titanium hematite limonite; the former of which is the main source of vanadium with more than 80% of the world annual output of vanadium coming from
Titaniferous magnetite hard rock deposits are common throughout the world Previously they have been processed to recover vanadium using the standard salt roast process however the economics based on vanadium alone can be marginal due to the high CAPEX and OPEX making it vulnerable in a volatile vanadium market New Zealand Steel and others have produced
·Bayan Gol iron ore zone extends for 350 km being up to 60 km wide This zone hosts 13 iron ore deposits and occurrences being concentrated in the Tumurtei Tumurtolgoi Khudagbaishin and Ikhbumbiin area at distances of 50 75 km from each other Almost all the deposits and occurrences of this zone belong to skarn iron ore type
·Amidoamine based collectors are suitable candidates for developing efficient iron ore slime flotation processes As reported in earlier studies iron ore slimes are generally composed of other minerals in addition to iron oxides and quartz Lima et al 2020 Some slimes from the Iron Quadrangle in Brazil for example have considerable
·Titanium bearing magnetite ore is generically defined as magnetite with > 1% titanium dioxide TiO2 and is usually vanadium bearing The iron and titanium occur as a mixture of magnetite Fe3O4
·It comes after iron magnesium products of the carbothermal reduction of titanium ore such as ilmenite Natural rutile high purity titanium low purity requirements for anodic raw
·Vanadium titanium iron ore tailings VTIOT is solid industrial waste produced during the beneficiation process of vanadium titanium magnetite VTM [1] [2] which has been stockpiled in huge quantities in China [3] [4] with cumulative stockpiles exceeding billion tons [5] not only occupying a large amount of land but also causing serious environmental
·In order to produce high grade titanium dioxide 95% TiO2 directly from a titanium ore using titanium scrap and iron chloride waste chlorine recovery and selective chlorination processes were
·For several decades the metallurgical industry and the research community worldwide have been challenged to develop energy efficient and low cost titanium production processes The expensive and energy consuming Kroll process produces titanium metal commercially which is highly matured and optimized Titanium s strong affinity for oxygen
