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Energies | Free Full-Text | Preparation of Slag Wool by ...

The present paper investigated the process of the slag wool fabrication using high temperature blast furnace (BF) slag modified by coal ash (CA). The liquidus

Preparation of Sn/Mn loaded steel slag zeolite particle ...

2020-10-1 · The flow chart of Sn/Mn loaded steel slag zeolite particle electrode preparation is shown in Fig. 2. First of all, the steel slag and zeolite slag were dried at 120 ℃ for 4 h. The dried steel slag and zeolite were ground into powder by the ball mill. Then the powder was screened with 80 mesh.

Preparation of Expanded Slag Ball with Blast Furnace Slag ...

2020-1-24 · This paper describes the preparation of expanded slag ball with blast furnace slag by rotary cup. The effects of rotating speed, diameter of rotary cup and water content on particle size distribution, vitreous content, and grind ability of slag ball were studied. The blast furnace slag ball produced by this method is capable of self-drying ...

Preparation of high purity nano silica particles from ...

2010-10-27 · Preparation of high purity nano silica particles from blast-furnace slag ... slag is separated from melted iron by using density difference and then cooled into solid state. Cooled slag is divided into palletized ... the flow diagram for synthesis of nano silica particles and calcium nitrate used in this study.

The physical properties of CaF2-CaO-Al2O3-SiO2 slag

2014-7-8 · 2.1 Design and preparation of the new quaternary slag system . According to the CaF. 2-CaO-Al. 2. O. 3. ternary phase diagram as shown in Fig. 1 [11], the basic components of slag with reasonable melting point were determined firstly. Then the high power consumption and

Crystallization behavior of amorphous slag beads prepared ...

2018-11-15 · The influence of different cooling rates on the crystallization behavior was also studied, and the modifying direction and critical cooling rate of BFS slag beads during gas quenching were confirmed, thus providing a theoretical basis for the preparation BFS beads with high amorphous contents. 2. Materials and methods2.1. Materials

Preparation of glass-ceramics with diopside as the main ...

2018-2-1 · The main components of the slag are SiO 2, CaO, Al 2 O 3, MgO, and TiO 2. The content of TiO 2 in the blast furnace slag is 10.8%; therefore, it is a low and medium Ti-bearing blast furnace slag. According to the composition of the slag, this slag is suitable for the preparation of CMAS glass-ceramic.

Preparation of CaO-Al2O3-SiO2 system glass from molten ...

2014-1-26 · To use the potential heat of molten blast furnace slag completely, a CaO-Al2O3-SiO2 system glass (MSG) was prepared from the molten industrial slag. The corresponding method proposed in this study utilized both slag and its potential heat, improving the production rate and avoiding the environmental pollution. Using appropriate techniques, an MSG with uniform color and superior

(PDF) Controllable preparation of Al2O3-MgO·Al2O3-CaO ...

The slag resistance of Al2O3–spinel, Al2O3–MgO and high-Al2O3 castables was tested using a gas-fired rotary slag test furnace and BOF slag (CaO/SiO2=3.8, Fe2O3=33.4 wt.%). The spinels used in ...

(PDF) Preparation of Synthetic Titania Slag Relevant to ...

2021-1-27 · Schematic diagram of the induction furnace used for the preparation of the slags. The synthetic samples were made from mixtures of TiO 2 (>99.5 pct), Ti 2 O 3 (>99.9 pct),

Energies | Free Full-Text | Preparation of Slag Wool by ...

The present paper investigated the process of the slag wool fabrication using high temperature blast furnace (BF) slag modified by coal ash (CA). The liquidus temperature and viscosity of the slag system with different mass ratios of BF slag and CA were

Phase Diagram of FeO-TiO2-SiO2-5%Al2O3 Slag (Phase

this study, a phase diagram for FeO-TiO2-SiO2-5%Al2O3 was determined by microscopic observation, EPMA, ordinal and high temperature XRD and DTA of slags synthesized under Fe and FeO equilibrium. 2. Experiment 2.1. Preparation of Slag Slag compositions used for this study are shown in Table 2 and Fig. 2. Fine iron powder and Fe2O3 powder were

Preparation of Expanded Slag Ball with Blast Furnace Slag ...

2020-1-24 · This paper describes the preparation of expanded slag ball with blast furnace slag by rotary cup. The effects of rotating speed, diameter of rotary cup and water content on particle size distribution, vitreous content, and grind ability of slag ball were studied. The blast furnace slag ball produced by this method is capable of self-drying ...

(PDF) Mechanisms of Metal-Slag Separation Behavior in ...

Thermite reduction as one of the most promising methods for the preparation of TiAl alloy, the metal-slag separation behavior in the whole process of chemical reaction, including both the alloy ...

Mechanism of Dephosphorization with CaO–SiO2–FetO

slag, as shown in the lower diagram of Fig. 3. 3.2. Meso-phase Slag C1 Containing Moderate SiO 2 and High T.Fe Slag C The slag C whose composition is shown in Fig. 1 and 2CaO·SiO 2 particles were mixed in the proportion of 1:1 on weight basis and a pressed tablet with the composition of meso-phase slag C1 shown in Fig. 1 was reacted with

Preparation of CaO-Al2O3-SiO2 system glass from molten ...

2014-1-26 · To use the potential heat of molten blast furnace slag completely, a CaO-Al2O3-SiO2 system glass (MSG) was prepared from the molten industrial slag. The corresponding method proposed in this study utilized both slag and its potential heat, improving the production rate and avoiding the environmental pollution. Using appropriate techniques, an MSG with uniform color and superior

(PDF) Controllable preparation of Al2O3-MgO·Al2O3-CaO ...

The slag resistance of Al2O3–spinel, Al2O3–MgO and high-Al2O3 castables was tested using a gas-fired rotary slag test furnace and BOF slag (CaO/SiO2=3.8, Fe2O3=33.4 wt.%). The spinels used in ...

Preparation of Glass-ceramics Using Chromium-containing ...

2019-2-13 · Preparation of Glass-ceramics Using Chromium-containing Stainless Steel Slag: Crystal Structure and Solidification of Heavy Metal Chromium ShunLi OuYang 1 , YuXuan Zhang 1 ,

(PDF) A New Process for the Production of Ferrotitanium ...

Effects of slag basicity and melt separation time on the slag-metal separation removal were systematically studied. The results indicate that the high titanium ferroalloy, produced by the thermite ...

Phase Diagram of FeO-TiO 2 -SiO 2 -5%Al 2 O 3 Slag

2.1. Preparation of Slag. Slag compositions used for this study are shown in Table 2 and Fig. 2.Fine iron powder and Fe 2 O 3 powder were blended as to be Fe 0.975 O and mixed well. The mixture was pressed to pellet and packed in an iron crucible of 50 mm in diameter and 65 mm in height.

(PDF) Preparation of Synthetic Titania Slag Relevant to ...

2021-1-27 · Schematic diagram of the induction furnace used for the preparation of the slags. The synthetic samples were made from mixtures of TiO 2 (>99.5 pct), Ti 2 O 3 (>99.9 pct),

Energies | Free Full-Text | Preparation of Slag Wool by ...

The present paper investigated the process of the slag wool fabrication using high temperature blast furnace (BF) slag modified by coal ash (CA). The liquidus temperature and viscosity of the slag system with different mass ratios of BF slag and CA were

Phase Diagram of FeO-TiO2-SiO2-5%Al2O3 Slag (Phase

this study, a phase diagram for FeO-TiO2-SiO2-5%Al2O3 was determined by microscopic observation, EPMA, ordinal and high temperature XRD and DTA of slags synthesized under Fe and FeO equilibrium. 2. Experiment 2.1. Preparation of Slag Slag compositions used for this study are shown in Table 2 and Fig. 2. Fine iron powder and Fe2O3 powder were

Preparation of Expanded Slag Ball with Blast Furnace Slag ...

2020-1-24 · This paper describes the preparation of expanded slag ball with blast furnace slag by rotary cup. The effects of rotating speed, diameter of rotary cup and water content on particle size distribution, vitreous content, and grind ability of slag ball were studied. The blast furnace slag ball produced by this method is capable of self-drying ...

The physical properties of CaF2-CaO-Al2O3-SiO2 slag

2014-7-8 · 2.1 Design and preparation of the new quaternary slag system . According to the CaF. 2-CaO-Al. 2. O. 3. ternary phase diagram as shown in Fig. 1 [11], the basic components of slag with reasonable melting point were determined firstly. Then the high power consumption and

(PDF) Mechanisms of Metal-Slag Separation Behavior in ...

Thermite reduction as one of the most promising methods for the preparation of TiAl alloy, the metal-slag separation behavior in the whole process of chemical reaction, including both the alloy ...

Preparation of Iron Oxide Red with High Titanium Slag ...

High titanium slag recovery dust contains about 25~30% titanium dioxide and 20% iron. In 2014, the output of high titanium slag was 180,900t, accounting for about 36.19% of total output in China, with capacity of 602,000t and output value of RMB 579 million, and 1,000t recovery dust will be generated for producing 10,000t high titanium slag.

Electrolysis of rich Titanium Slag in Molten CaCl2 with a ...

2020-10-11 · and rich titanium slag with a liquid Zn electrode. Table 1. Chemical composition of high titanium slag from some plant of China (mass fraction %) Component TiO 2 Fe 2 O 3 SiO 2 MgO Al 2 O 3 CaO Concentration 70.33 9.96 7.12 6.21 2.96 1.5 Pre-melting and pre-electrolysis were completed, the potentiostatic electrolysis was directly performed on ...

(PDF) Preparation and Melting of Scrap in Aluminum ...

2018-4-8 · The main waste of secondary Al production is the non-metallic residue coming from scrap. smelting. It is often termed “salt cake” or “salt slag” and contains 5–7% of residual metallic ...