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Softening–melting Properties and Slag Evolution Behavior ...

Vanadium–titanium magnetite (VTM) is an important strategic resource, and now the process of Blast Furnace (BF) is the dominate route for smelting VTM.

PROCESSING OF TiO FROM TITANIUM-BEARING BLAST 2 …

nadium –titanium magnetite ore deposited in the Pan-zhihua region of China [5]. At present, approximately 53 % of the Ti is concentrated into the titanium-bearing blast furnace slag (TBBFS) by iron blast furnaces pro-cess, in which the concentration of TiO 2 is 19 % – 22 %. Because of the dispersed distributions of Ti in vari-

Extractive Metallurgy of Vanadium-Containing Titaniferous ...

Jun 06, 2006· Owing to the high titanium content of the magnetite ore that Highveld receives from its Mapochs Mine, it cannot be smelted in the same way as more …

TITANIUM IN THE PROCESS OF SMELTING PIG IRON WITH …

of pig iron and the run of blast furnace process. As a blast furnace charge, there were used magnetite - titanium concentrates similar to the ores deposited in the Suwa łki region. The test consisted of iron ores sinter production and its usage in the process of preparation of foundry pig iron. The amount of TiO 2 charge into the blast furnace

Indicative Vanadium Deportment in the Processing of ...

electric furnace smelting in terms of overall vanadium recovery; however, it should be noted that the smelting approach is a co-production process in which iron is another valuable product that is used in the steel making. INTRODUCTION Titaniferous magnetite (titanomagnetite) is a valuable source of iron and potentially titanium, and is

Reduction behaviors of vanadium‑titanium magnetite with H2 ...

Jun 01, 2021· At present, the utilization of vanadium‑titanium magnetite still uses blast furnace smelting process, and the ore has to be sintered or pelletized [7,8]. A series of problems inevitably occur, such as the permeability of the sintered bed and the influence of the mineral structure, which resulted in high energy consumption and low ...

(PDF) Processing of Titaniferous Magnetite Ores with the ...

Abstract. The diagram of step-by-step transfer of the blast furnaces to melting of the titaniferous. magnetite ores of actually Kachkanarsky field is offered. The damp pellets from a compound of ...

CA2849151A1 - Method of smelting vanadium titano …

titanium magnetite blast furnace smelting Prior art date 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.) Granted Application number CA2849151A Other languages French (fr) Other versions ...

Complex Processing of a Titanium Magnetite Concentrate ...

Oct 01, 2016· Present study determines conditions for titanium magnetite concentrate processing with fairly complete titanium conversion to the slag and iron and vanadium separation in the hot metal. It is quite difficult to process titanium magnetite concentrate in the blast furnaces due to low fusibility of charge and direct electrical melting which cause process instability.

Recovering titanium and iron by co-reduction roasting of ...

Aug 10, 2017· Co-reduction roasting of seaside titanomagnetite and blast furnace dust was investigated to maximize the use of these ores in Indonesia. This direct reduction process utilizes fixed carbon in BFD to reduce iron from BFD and titanomagnetite. X-ray diffraction and X-ray fluorescence analyses were performed to characterize the reduced iron powder.

Physical-Chemical and Pyrometallurgical Estimation of ...

The metallurgical characteristics of pellets (reducibility, strength after reaction, softening start and end temperatures), phase composition (X-ray phase analysis), and porosity were studied. Blast furnace smelting parameters were calculated using laboratory pellets with different basicities and degrees of metallization. Pellets were obtained from complex titanium-magnetite ores.

Complex Processing of a Titanium Magnetite Concentrate ...

Present study determines conditions for titanium magnetite concentrate processing with fairly complete titanium conversion to the slag and iron and vanadium separation in the hot metal. It is quite difficult to process titanium magnetite concentrate in the blast furnaces due to low fusibility of charge and direct electrical melting which cause process instability.

Recovery of TiO2-enriched material from vanadium titano ...

May 01, 2020· The drawbacks of this process include: (1) the titanium in the blast furnace slag is hard to recover owing to the low-grade TiO 2 (only 10–25%), causing a huge waste of Ti resources (Ma et al., 2000; Ri-sheng, 1999), (2) the total recovery rate of V in the form of V 2 O 5 from VTM concentrates is only 46% (=42/91) owing to the long processing ...

Determination of dielectric properties of titanium carbide ...

Sep 02, 2020· The preparation of functional material titanium carbide by the carbothermal reduction of Ti-bearing blast furnace slag with microwave heating is an effective method for valuable metals recovery; it can alleviate the environmental pressure caused by slag stocking. The dynamic dielectric parameters of Ti-bearing blast furnace slag/pulverized coal mixture under high-temperature heating …

An environmental procedure to extract titanium components ...

Aug 01, 2015· Ti-bearing blast furnace slag is a typical refractory industrial solid waste; it is generated during the blast furnace smelting process of vanadium and titanium magnetite. There are about 25% TiO 2 and more than 5% metallic iron in the slag due to the particularity of ferrous minerals used during the melting process. A lot of slag accumulates ...

Minerals | Free Full-Text | Study on Sintering ...

Artificial rich ore for blast furnace use can be produced by sintering ultra-poor vanadium-titanium magnetite (PVTM) with a high-grade iron concentrate. Here, acid (R = 0.33, 0.50), self-fluxing (R = 1.10), and high-basicity (R = 2.60) PVTM sinters were produced in a sinter pot. Their performances were determined using the comprehensive index. The microstructures of the PVTM sinter were ...

Novel blast furnace operation process involving charging ...

May 12, 2016· An innovative process of blast furnace (BF) operation involving charging with low-titanium vanadium–titanium magnetite carbon composite hot briquette (LVTM-CCB) was proposed for utilizing LVTM and conserving energy. In this study, the effect of LVTM-CCB charging ratio on the softening, melting, and dripping behaviors of the mixed burden was explored systemically, and the …

titanium,vanadium and iron ore processing

Dec 24, 1974 · PROCESSING TITANIFEROUS IRON ORES FOR THE RECOVERY OF ALUMINUM, CHROMIUM, IRON, TITANIUM AND VANADIUM ... and titanium dioxide in the titaniferous iron ore.... Vanadium-titanium Magnetite Dressing Equipments Price ...

magnetite use in steel - sanctuarybeachcondo.co.za

magnetite ore using in blast furnace … use of magnetite ore in blast furnace. Clinker Grinding Mill, ... Magnetite ore is suitable for processing into iron ore pellets for use in modern steel ... Get Price; need of magnetite in steel industries … need of magnetite in steel industries. ... magnetite use in steel. trywyse bbb 41701between ...

Research on the foaming property of blast furnace slag ...

China, has been using titanium-vanadium-magnetite as the main raw materials for blast furnace ironmaking processing for over 30 years. One of the problems that has a negative affect on the blast furnace operation is slag foaming. Based on the chemical components of the blast furnace slag-bearing higher TiO 2, the foaming properties were studied ...

CN102899435A - Method for comprehensively using vanadium ...

The invention discloses a method for comprehensively using vanadium-titanium magnetite by shaft furnace reduction and electric furnace melting, characterized by: mixing vanadium-titanium magnetite concentrates with a binder to prepare oxidized pellets, reducing in a gas base shaft furnace at 900-1200 DEG C under the pressure of 0.2-0.3Mpa for 4-6 h, wherein the content of the reducing gas that ...

Vanadium–titanium magnetite ore blend optimization for ...

Vanadium titanium magnetite (V–Ti) ore is one kind of important polymetallic minerals in China and the mainstream route of comprehensive utilization process is blast furnace (BF) → basic oxygen furnace (BOF).V–Ti sinter is one of the main burdens employed for …

CN101775451A - Blast-furnace smelting method for vanadium ...

The invention discloses a blast-furnace smelting method for vanadium titano-magnetite. The method is realized in a way that: vanadium titano-magnetite accounts for 30-60% of ferrous burden which is fed into a blast furnace, and the burden comprises 40-65% of agglomerate, 30-50% of pellet and 5-10% of lump ore; the diacidic basicities CaO/SiO2 of agglomerate, pellet and blast-furnace slag are ...

Granulation and Carbonization Process of Titanium- bearing ...

The vanadium-titanium magnetite (VTM) is a special kind of iron ore and is ... The utilization of VTM is to extract iron from blast furnace process and titanium from electric arc furnace process ...

Minerals | Free Full-Text | Experimental Study on ...

The main refining technique for vanadium titanium magnetite is the "blast furnace-converter" process [7,8], which is limited by the fact that titanium is completely unrecoverable, it causes a huge waste of titanium resources and simultaneously environmental pollution.

Effect of B2O3 Content on the Sintering Basic ...

Jun 01, 2020· The sintering basic characteristics of iron ore play a key role in the process of sintering. In this study, the effects of B 2 O 3 on the assimilation characteristics, softening temperature, fluidity of liquid phase, compressive strength of bonding phase, and microstructure of the mixed fine powder of hematite and vanadium-titanium magnetite (H-VTM) are studied.

smelting plant that process magnetite and titanium

Solutions for comprehensive utilization of low gra - Beijing shenwu ... Faced with this reality, non-blast furnace ironmaking process is developed at this ... effective clean smelting technology and new process suitable for poor quality ... for developing the following resources: vanadium-titanium magnetite, low grade ... plumbum, zinc, stannum, vitriol, dust and slurry containing iron in ...

Effect of Cr2O3 on the Reduction and Smelting Mechanism of ...

For high chromium vanadium-titanium magnetite, researches have been carried out for several years,3–7) but systematical researches are still scarce. The ores can been used through blast furnace process or direct reduction technology including Midrex, HYL-I, HYL-III, and Rotary hearth. Comparing with the direct reduction technology, the

Blast furnace process - tec-science

Jun 21, 2018· Combustion process. The iron in the processed ores must be dissolved out by chemical processes. This requires an element that binds oxygen more strongly than iron. This is exactly what carbon can do as a reducing agent.The carbon is fed to the blast furnace in the form of coke (pyrolyzed coal) from the coking plant.At sufficiently high temperatures, the carbon can participate directly in the ...

CN102220440A - Vanadium-titanium magnetite blast …

The vanadium-titanium magnetite blast furnace smelting method provided by the invention can effectively improve vanadium yield during vanadium-titanium magnetite smelting process, simultaneously accelerate the reduction of iron, improve the smelting intensity and production of the blast furnace, has an important significance in improving ...

heat hardening magnetite vs hematite pellets

Feb 27, 2018· The heat hardening by oxidation is a process commonly used in iron ore pelletization process. The green pellets are fired in induration machine using Corex gas at JSW Steel Limited Pellet Plant. sumption of hematite pellet production is at higher side and requires higher roasting temperature impairs the pellet quality.

Reduction of Vanadium-Titanium-Magnetite by

Feb 28, 2020· The main refining technique for vanadium titanium magnetite is the "blast furnace-converter" process [7,8], which is limited by the fact that titanium is completely unrecoverable, it causes a huge waste of titanium resources and simultaneously environmental pollution. To realize the e cient utilization of vanadium–titanium–magnetite ...

The balance of TiTanium and vanadium in The blasT furnace ...

blast-furnace technology for the melting of the titanium-vanadium-magnetite concentrate suitably prepared in the form of sinter or pellets. vanadium in the titanium-vana-dium-magnetite concentrate does not prevent it from being directly used for the blast-furnace charge. Titanium, if intro-duced to the blast furnace in excessive amounts, may cause