MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Titanium slag Acid solution trivalent titanium
Recent Progress in Electric Furnace Titanium Slag
2022年7月9日 The hydrochloric acid titanium dioxide process uses hydrochloric acid to acidify titanium slag The acid solution is purified and depolluted to obtain titanium liquid, which is then hydrolyzed to obtain metatitanic acid, which is 2024年7月16日 The tetravalent titanium was reduced to trivalent titanium by aluminum sheet in the carbon dioxide atmosphere The trivalent titanium solution was titrated by the standard solution of NH 4 Fe (SO 4) 2 with NH 4 SCN as Synergistic Leaching of Titanium, Aluminum, and 2019年7月27日 A direct reductionmagnetic separationalkali leachingdilute acid washing method was proposed to prepare highquality acidsoluble titanium slag (HQASTS) from titanium middling oreA Clean Process to Prepare HighQuality AcidSoluble 2024年11月11日 This research focuses on optimizing the hydrolysis process for acidsoluble titanium slag in TiO2 production to enhance product quality Several parameters were Optimization of hydrolysis process for acidsoluble titanium slag in
A Clean Process to Prepare HighQuality AcidSoluble
2019年7月27日 A direct reductionmagnetic separationalkali leachingdilute acid washing method was proposed to prepare highquality acidsoluble titanium slag (HQASTS) from titanium middling ore The relevant potential pH Titania slag represents an important feedstock for the manufacture of titanium dioxide pigment by the sulphate process Moreover, part of the production of the titaniarich slag is further acid Chemistry and Mineralogy of Titaniumrich Slags2018年5月18日 The titanium and silicon in the titanium slag were firstly dissolved in the acidic solution to form TiO2+ and silica sol, and then rapidly reprecipitated, forming hydrochloric acid (HCl) leach residueLeaching of Titanium and Silicon from LowGrade 2012年1月1日 Comparing with one stage melting method by electric furnace, prereduced in the two stage method have the advantages of energy saving, inhibition of lowvalent titanium and titaniumA literature review of titanium slag metallurgical
Electrosynthesis of Titanium from HighTitanium Slag with Short
2024年6月5日 Titanium metal was successfully prepared from hightitanium slag via an electrodeoxidation process in molten CaCl2 melt in argon The effects of sintering and electrolysis 2020年1月1日 Titanium dioxide slags are produced by reduction smelting of ilmenite in electric arc furnaces The slag grade (sulfate or chloride) depends essentially on the quality of the ore Minerals, slags, and other feedstock for the production of titanium 2016年8月6日 Titaniumbearing electric furnace slag (TEFS) was prepared from vanadium titanomagnetite and leached with sulfuric acid The Ti leaching rate of vanadium titanomagnetite TEFS is significantly (PDF) Performance of Sulfuric Acid Leaching of 2021年9月13日 The processes of coextraction are as follows: firstly, the vanadium slag without roasting is directly hydrothermally leached by an oxalicacid solution, by which the trivalent vanadium ion Coextraction of Vanadium Titanium and Chromium from Vanadium Slag
A New Approach for the Comprehensive Utilization of Vanadium Slag
2022年4月16日 Although vanadium slag contains various valuable metals, including vanadium, titanium, chromium, iron, etc, it is only used to extract the vanadium due to technical limitations In order to realize the comprehensive utilization of vanadium slag, a new approach was proposed in this work First, the hydrogen reduction of vanadium slag was investigated The phase and A titanium and ironcontaining slag is ground, the iron is magnetically separated and the balance is decomposed with sulfuric acid to produce a titanyl sulfate solution which is further treated to render it suitable for preparation of superior titanium dioxide pigments Specifically, a portion of the ultimate titanyl sulfate solution is subjected to reduction by the addition thereto of Production of titanyl sulfate solutions Google PatentsTitania slag represents an important feedstock for the manufacture of titanium dioxide pigment by the sulphate process Moreover, part of the production of the titaniarich slag is further acidleached under a highpressure and moderatetemperature hydrometallurgical process to yield an upgraded titania slag with 945 mass percent TiO 2, whichChemistry and Mineralogy of Titaniumrich Slags2018年5月18日 Acidleaching behaviors of the titanium slag obtained by selective reduction of vanadiumbearing titanomagnetite concentrates were investigated It was found that the optimal leaching of titanium and silicon were 07% and 15%, respectively The titanium and silicon in the titanium slag were firstly dissolved in the acidic solution to form TiO2+ and silica sol, and then Leaching of Titanium and Silicon from LowGrade Titanium Slag
Synergistic Leaching of Titanium, Aluminum, and Magnesium
2024年7月16日 The effects of sulfuric acid concentration, reaction temperature, particle size of materials, acid–slag ratio, and reaction time on the leaching efficiency were systematically investigated The trivalent titanium solution was titrated by the standard solution of NH 4 Fe (SO 4) 2 with NH 4 SCN as an indicator1984年2月1日 It is composed mainly of armalcolite (FeOMgO4TiO2), a silicate phase containing trivalent titanium, tiny globules of metallic iron, which are formed by the reaction Fe2+ + 2Ti3+→ Fe° + 2Ti4 The composition of a titanium slag from sorel ResearchGate2013年12月20日 An alternative route was proposed for preparing rutile titanium dioxide (TiO2) white pigment The process involves the digestion of titanium slag with sulfuric acid, subsequent hydrolysis of Production of Rutile TiO2 Pigment from Titanium Slag Obtained be discussed subsequently, the trivalent titanium cations are incorporated in the pseudobrookite (M 3O 5) phase, which constitutes the largest part of the solidified slag Oxidation of the trivalent titanium forms the basis of different processes to upgrade solidified slag, such as the phosphate process[18] and the UGS process[19] These Physicochemical Aspects of Titanium Slag Production and
Extraction of vanadium and enrichment of titanium from modified
2021年5月1日 Since titanium slag and Tibearing blast furnace slag mainly contain trivalent titanium, metallic iron, and trivalent vanadium, the oxidation order is Ti 2 O 3 → Fe → V 2 O 3 As the Ti 2 O 3 content of the raw materials is rather high and the Fe and V 2 O 3 contents of the raw materials are relatively low, Fe and V 2 O 3 are almost simultaneously oxidized when Ti 2 O 3 2009年10月1日 Titanium dioxide pigment is also made (in the sulfate process) by precipitation from solutions of titanium in sulfuric acid Titanium sulfides may be used as cathodes in high efficiency batteriesIron Removal and Recovery in the Titanium Dioxide2020年11月19日 As the titanium industry rapidly develops, lowgrade ilmenite resources are drawing global attention The direct use of lowgrade ilmenite can result in low production efficiency and heavy pollution In addition, the production of hightitanium slag via electric furnace melting consumes significant energy and possesses low production efficiency Therefore, a HighTitanium Slag Preparation Process by Carbothermic2018年12月20日 The titanium dioxide nanoparticles with high purity and specific surface area were synthesized through an alkalisolution and acidisolation method with titanium slag as raw materialThe synthesis of titanium dioxide nanoparticles from titanium slag
Titania Preparation from Soda Roasted Slag using Sulfuric Acid Solution
2014年12月24日 Effect of H 2 SO 4 conc, on iron and titanium leaching from the roasted slag L/S ratio; 10/1, reaction temp; 120˚C120˚C reaction time 120 min2022年1月14日 Low cost and green recycling of titaniabearing slag is an important aspect of the circular economy to ensure the sustainable development of the titanium industryTitanium Extraction from TitaniaBearing Blast Furnace Slag: A 2022年4月21日 Extraction of titanium from H 2 SO 4, HCl, or HNO 3 media by solvent extraction method has been studied by many researchers [16,17,18,19], such as D Fontana et al who used EHEHPA (P507) to extract titanium from different media solutions, and found that the extraction efficiency of titanium was affected by the concentration of sulfuric acid and nitric acid in the A Novel Approach for Separation and Recovery of Titanium, 2006年7月1日 However, the Ti45Al1V3Fe and Ti45Al3V1Fe alloys showed a sharp decrease in OCP to about −600 mV after 200 and 2100 s, respectively The decreasing trend in OCP observed in the lowcost Behaviour of Titanium in Sulphuric Acid — Application to DSAs
Synergistic Leaching of Titanium, Aluminum, and Magnesium
2024年7月16日 The trivalent titanium solution was titrated by the standard solution of NH 4 Fe (SO 4) 2 with NH 4 SCN as an indicator Zhu XJ, Li ZP Effects of leaching concentration on photocatalytic activity of acid leaching residue of high titanium slag Chin J Nonferrous Met 2015; 25:1640–1647 [Google Scholar]2024年4月17日 To realize the resource utilization of the valuable metals in the titaniumcontaining blast furnace slag, the process route of “hydrochloric acid leachingelectrolysiscarbonization and carbon dioxide capturepreparation of calcium carbonate” was proposed In this study, the influences of process conditions on the leaching rates of calcium, magnesium, Extraction of Valuable Metals from Titaniumbearing Blast Furnace Slag 2012年2月11日 In this study, a simple process for preparation of trivalent titanium compounds, TiCl3 and TiOCl, was provided TiCl3 was obtained by the distillation of a commercially available reagent, a (PDF) Preparation and Properties of Trivalent 2021年9月13日 To coextract vanadium, titanium, and chromium from vanadium slag, a cleaner process featuring oxalic acid hydrothermal leaching with synergy of Fe powder was proposed in this paper With the leaching temperature of 125 °C, oxalic acid concentration of 25 wt pct, liquidtosolid mass ratio of 8:1, leaching time of 90 minutes, and iron powder addition of 32 wt pct, Coextraction of Vanadium Titanium and Chromium from Vanadium Slag
Decomposition of acid dissolved titanium slag from Australia
this process, the titanium slag was decomposed in a NaOH system and the NaOHtohigh titanium slag mass ratio was 15:1 In the present work, a sodium hydroxide system was also used for decomposing lowgrade acid dissolved titanium slag which was imported from Australia In this process, the titanium slag was decomposed in a sodium hydroxide sys2007年12月1日 The results show that at a high temperature of 1723 K, the trivalent vanadium in vanadium slag can be partly transformed into acidsoluble pentavalent vanadium Titaniumbearing spinel was Titaniumvanadium slags produced upon the direct2015年2月14日 conversion of the titanium in solution to metatitanic acid, the re action will require a 2 h residence time, therefore the solution will be fed to six 457 m D 457 m H, 7570 mLife cycle assessment comparison of emerging and traditional Titanium 2003年10月1日 Besides the slag, also pig iron is produced, but the slag is the main product of the process Because the subsequent fluidizedbed chlorination, used to manufacture pigment from the slag, can only (PDF) Physicochemical Aspects of Titanium Slag Production and
Reuse of waste acid from titanium dioxide industry: Efficient
2023年11月1日 The policy suggestions for improving the resource utilization efficiency of TiO2 are as follows: increasing the proportion of the sulfuric acid purification of high titanium slag, and promoting 2024年2月1日 trivalent Fe) with sulfuric acid adding sulfuric acid to the solution (reaction 13), titanium slag was kept at a temperature of 1300 Processing of titaniumcontaining ores for the production of titanium 2012年1月1日 The leaching of titanium slag by both sulfuric and hydrochloric acid solutions at 95°C u sing an S/L ratio of 1:4 revealed that with a 2hour leaching and 8% acidIron removing from titanium slag for synthetic rutile production2015年7月1日 The Tirich material containing 8835% TiO2 was prepared from lowgrade titanium slag via an upgrading process primarily involving alkaline roasting and acid leachinghydrolysisPreparation of H2TiO3lithium adsorbent using lowgrade titanium slag
(PDF) Performance of Sulfuric Acid Leaching of
2016年8月6日 Titaniumbearing electric furnace slag (TEFS) was prepared from vanadium titanomagnetite and leached with sulfuric acid The Ti leaching rate of vanadium titanomagnetite TEFS is significantly 2021年9月13日 The processes of coextraction are as follows: firstly, the vanadium slag without roasting is directly hydrothermally leached by an oxalicacid solution, by which the trivalent vanadium ion Coextraction of Vanadium Titanium and Chromium from Vanadium Slag 2022年4月16日 Although vanadium slag contains various valuable metals, including vanadium, titanium, chromium, iron, etc, it is only used to extract the vanadium due to technical limitations In order to realize the comprehensive utilization of vanadium slag, a new approach was proposed in this work First, the hydrogen reduction of vanadium slag was investigated The phase and A New Approach for the Comprehensive Utilization of Vanadium SlagA titanium and ironcontaining slag is ground, the iron is magnetically separated and the balance is decomposed with sulfuric acid to produce a titanyl sulfate solution which is further treated to render it suitable for preparation of superior titanium dioxide pigments Specifically, a portion of the ultimate titanyl sulfate solution is subjected to reduction by the addition thereto of Production of titanyl sulfate solutions Google Patents
Chemistry and Mineralogy of Titaniumrich Slags
Titania slag represents an important feedstock for the manufacture of titanium dioxide pigment by the sulphate process Moreover, part of the production of the titaniarich slag is further acidleached under a highpressure and moderatetemperature hydrometallurgical process to yield an upgraded titania slag with 945 mass percent TiO 2, which2018年5月18日 Acidleaching behaviors of the titanium slag obtained by selective reduction of vanadiumbearing titanomagnetite concentrates were investigated It was found that the optimal leaching of titanium and silicon were 07% and 15%, respectively The titanium and silicon in the titanium slag were firstly dissolved in the acidic solution to form TiO2+ and silica sol, and then Leaching of Titanium and Silicon from LowGrade Titanium Slag 2024年7月16日 The effects of sulfuric acid concentration, reaction temperature, particle size of materials, acid–slag ratio, and reaction time on the leaching efficiency were systematically investigated The trivalent titanium solution was titrated by the standard solution of NH 4 Fe (SO 4) 2 with NH 4 SCN as an indicatorSynergistic Leaching of Titanium, Aluminum, and Magnesium1984年2月1日 It is composed mainly of armalcolite (FeOMgO4TiO2), a silicate phase containing trivalent titanium, tiny globules of metallic iron, which are formed by the reaction Fe2+ + 2Ti3+→ Fe° + 2Ti4 The composition of a titanium slag from sorel ResearchGate
Production of Rutile TiO2 Pigment from Titanium Slag Obtained
2013年12月20日 An alternative route was proposed for preparing rutile titanium dioxide (TiO2) white pigment The process involves the digestion of titanium slag with sulfuric acid, subsequent hydrolysis of be discussed subsequently, the trivalent titanium cations are incorporated in the pseudobrookite (M 3O 5) phase, which constitutes the largest part of the solidified slag Oxidation of the trivalent titanium forms the basis of different processes to upgrade solidified slag, such as the phosphate process[18] and the UGS process[19] These Physicochemical Aspects of Titanium Slag Production and