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titanium slag production process

Titania-Slag - Production Process , Technology ...

2010-9-23 · In the Ti slag production process, the iron oxides are reduced to metallic iron, thereby producing a TiO2-rich slag and high purity iron. TiO2 is produced from either ilmenite, rutile or titanium slag.

Production of titanium slag - Billiton SA Limited

1998-8-6 · A process for producing titanium slag which is low in radioactivity wherein molten titanium slag, produced by smelting ilmenite in the presence of a reductant in a DC electric arc furnace, is separated from molten iron, boron in an amount which is less than 2.5% equivalent B 2 O 3 of the slag is blended with the molten slag which thereafter is allowed to cool to form a glassy phase which ...

(PDF) A literature review of titanium slag metallurgical ...

2012-1-1 · reduction process into titanium slag production and is the. world's first enterprise that adopts the two stage method in. titanium slag production. The ilmenite

High-Titanium Slag Preparation Process by Carbothermic ...

2020-11-19 · As the titanium industry rapidly develops, low-grade ilmenite resources are drawing global attention. The direct use of low-grade ilmenite can result in low production efficiency and heavy pollution. In addition, the production of high-titanium slag via electric furnace melting consumes significant energy and possesses low production efficiency. Therefore, a novel process with low energy ...

Production of high titania slag by Electro-Slag Crucible ...

2006-2-1 · The analysis of typical slag obtained by Electro Slag Crucible Melting process and other slag compositions reported by other investigators (Sahoo et al., 1999, Swinden and Jones, 1978) are given in Table 3. The chemical analysis suggests that the prepared slag would be suitable for the sulphate process of titanium dioxide pigment manufacture.

Production of Synthetic Rutile from Molten Titanium Slag ...

2017-2-27 · A new process of producing synthetic rutile from molten titanium slag with the addition B2O3 is proposed. The process includes a molten modification process and a leaching process. The molten modification process was conducted by adding B2O3 into molten slag. The leaching process was conducted by adding hydrochloric acid and subsequent NaOH. The results show that CaO and MgO

Manufacturing Method – ТОВ «ЗТМК» | ZTMC Ltd.

Titanium Slag Production by the Method of Ilmenite Concentrate Melting in Ore-and-Thermal Furnace Titanium slag is produced by ore-and-thermal reduction electrosmelting of ilmenite concentrate that contain not less than 63 % of TiO2 and carbonaceous reducer, such as coal, coke or anthracite.

STUDY OF THE POSSIBILITY OF FERROTITANIUM

2018-4-14 · melt. Since the process of titanium slag production was carefully studied [6] the optimum melting conditions in ESCM furnace were used at trials. The variations of mixture concentration in the reaction vessel for alumino­ thermic process were carried out.

Improving the production efficiency of high-titania slag ...

2020-4-16 · Production of synthetic rutile from molten titanium slag with the addition of B 2 O 3. JOM 69 , 1914–1919 (2017). CAS Article Google Scholar

IRON REMOVING FROM TITANIUM SLAG FOR

2012-5-15 · pigment production through the chloride process. keywords: titanium slag, synthetic rutile, chloride process, sulfate process, acid leaching, TiO 2 pigment 1. Introduction Titanium is relatively abundant in the earth’s crust, which is usually found in igneous and metamorphic rocks as ilmenite (FeTiO 3), rutile (TiO 2) and titanomagnetite (Fe 2

Production of titanium slag - BILLITON SA LTD

1. A process for producing titanium slag which includes the step of: (a) smelting ilmenite (10) in an electric arc furnace (12) in the presence of a reductant (14) to produce a slag, and which is characterised by the steps of: (b) adding a boron compound (16) in an amount of from 0,5% to 2,5% equivalent B2O3 to the slag, (c) cooling titanium slag (22) which is tapped from the furnace, (d ...

Production of titanium slag - BILLITON SA LTD

1. A process for producing titanium slag which includes the step of: (a) smelting ilmenite (10) in an electric arc furnace (12) in the presence of a reductant (14) to produce a slag, and which is characterised by the steps of: (b) adding a boron compound (16) in an amount of from 0,5% to 2,5% equivalent B 2 O 3 to the slag using a step selected from: (i) prior to step (a) by adding the boron ...

titanium slag production process - voicesandvisibilityuva.org

titanium slag production process Titania-Slag - Production Process , Technology. Titanium slag is produced in the mining, refining and smelting of mineral sands to produce titanium dioxide (TiO2) feedstocks used in the production of pigments, titanium metal,

US5997606A - Production of titanium slag - Google Patents

A process for producing titanium slag which is low in radioactivity wherein molten titanium slag, produced by smelting ilmenite in the presence of a reductant in a DC electric arc furnace, is separated from molten iron, boron in an amount which is less than 2.5% equivalent B 2 O 3 of the slag is blended with the molten slag which thereafter is allowed to cool to form a glassy phase which ...

Production of Synthetic Rutile from Molten Titanium Slag ...

2017-2-27 · A new process of producing synthetic rutile from molten titanium slag with the addition B2O3 is proposed. The process includes a molten modification process and a leaching process. The molten modification process was conducted by adding B2O3 into molten slag. The leaching process was conducted by adding hydrochloric acid and subsequent NaOH. The results show that CaO and MgO

Minerals, slags, and other feedstock for the production of ...

2020-1-1 · The production of raw titanium metal relies on natural and man-made feed materials, including natural rutile, titanium dioxide slags of different grades (“chloride slag,” UGS, and “sulfate slag”), and synthetic rutile. Natural rutile was the feedstock of choice at the early years of the Kroll process, but nowadays it comes in limited ...

Titanium Sponge & Its Production Processes | Refractory ...

The production of titanium sponge mainly has the following four processes: 1. Chlorination Process. Titanium tetrachloride is the main raw material for the production of titanium sponge. At present, there are three main methods for preparing titanium

Improving the production efficiency of high-titania slag ...

2020-4-16 · Production of synthetic rutile from molten titanium slag with the addition of B 2 O 3. JOM 69 , 1914–1919 (2017). CAS Article Google Scholar

IRON REMOVING FROM TITANIUM SLAG FOR

2012-5-15 · pigment production through the chloride process. keywords: titanium slag, synthetic rutile, chloride process, sulfate process, acid leaching, TiO 2 pigment 1. Introduction Titanium is relatively abundant in the earth’s crust, which is usually found in igneous and metamorphic rocks as ilmenite (FeTiO 3), rutile (TiO 2) and titanomagnetite (Fe 2

AN OVERVIEW OF SOUTH AFRICA’S TITANIUM MINERAL

Note: Titanium slag included in ilmenite production1 In 2007 South Africa’s production rose slightly by 1,2 percent to 1181 kt compared to 2006. The country contributed 22 percent towards world titanium concentrates production of 6 091 kt in 2007, ranked second after Australia (25 percent), (Table 1).

titanium slag production process - voicesandvisibilityuva.org

titanium slag production process Titania-Slag - Production Process , Technology. Titanium slag is produced in the mining, refining and smelting of mineral sands to produce titanium dioxide (TiO2) feedstocks used in the production of pigments, titanium metal,

Production of titanium slag - BILLITON SA LTD

1. A process for producing titanium slag which includes the step of: (a) smelting ilmenite (10) in an electric arc furnace (12) in the presence of a reductant (14) to produce a slag, and which is characterised by the steps of: (b) adding a boron compound (16) in an amount of from 0,5% to 2,5% equivalent B2O3 to the slag, (c) cooling titanium slag (22) which is tapped from the furnace, (d ...

US5997606A - Production of titanium slag - Google Patents

A process for producing titanium slag which is low in radioactivity wherein molten titanium slag, produced by smelting ilmenite in the presence of a reductant in a DC electric arc furnace, is separated from molten iron, boron in an amount which is less than 2.5% equivalent B 2 O 3 of the slag is blended with the molten slag which thereafter is allowed to cool to form a glassy phase which ...

Assessment of Titanium Slag production complex in ...

2020-3-9 · 1 Background for titanium slag production Titanium slag is one of the main feedstock types for TiO 2 pigment producers. Titanium slag is produced by converting ilmenite (at 45% to 55% TiO 2) to a titanium-rich material (‘titanium slag’ at 75% to 85% TiO 2) using a high temperature metallurgical process. Titanium slag can be used as ...

Titanium Dioxide (TiO2) Production and Manufacturing

2010-3-15 · Titanium Dioxide (TiO2) Production and Manufacturing Process. TiO2 is produced from either ilmenite, rutile or titanium slag. Titanium pigment is extracted by using either sulphuric acid (sulphate process) or chlorine (chloride route). The sulphate process employs simpler technology than the chloride route and can use lower grade, cheaper ores.

PAPER OPEN ACCESS Study on Energy Consumption

The titanium slag production process is a complex physical and chemical process consisting of multiple processes. It is characterized by intensively consumption of resource and energy. The ...

Table 3 from Preparation of Synthetic Titania Slag ...

DOI: 10.3390/APP11031153 Corpus ID: 233377828. Preparation of Synthetic Titania Slag Relevant to the Industrial Smelting Process Using an Induction Furnace @article{Gupta2021PreparationOS, title={Preparation of Synthetic Titania Slag Relevant to the Industrial Smelting Process Using an Induction Furnace}, author={Avishek Gupta and M. Aula and J. Pihlasalo and P. M{\"a}kel{\"a} and M. Huttula ...

(PDF) Iron removing from titanium slag for synthetic ...

Iron removing from titanium slag for synthetic rutile production 433. efficiency, the recovery of TiO 2 in the residue as titanium dioxide concentrate. decreases from 92% to 88.5% by increasing ...

AN OVERVIEW OF SOUTH AFRICA’S TITANIUM MINERAL

Note: Titanium slag included in ilmenite production1 In 2007 South Africa’s production rose slightly by 1,2 percent to 1181 kt compared to 2006. The country contributed 22 percent towards world titanium concentrates production of 6 091 kt in 2007, ranked second after Australia (25 percent), (Table 1).

A Review of the Production Cycle of Titanium Dioxide

2014-3-19 · natural form and also to manufacture titanium slag and synthetic rutile products as we will see later, Section 2.2. 1.2. Main Deposits The geology of titanium mineral deposits was reviewed by Force [8], and their world production and reserves has been summarized by Gambogui in different years (2009, 2010, and 2011) [4] [9] [10]. More than half ...