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dry slag granulation

DRY SLAG GRANULATION SYSTEM AND METHOD Primetals

Aug 03, 2016 ·Ł. A dry slag granulation system comprising a rotary atomising granulator (6) and a tundish (3) wherein the granulator comprises a cup or disk (5) wherein the tundish comprises a delivery outlet (4), an overflow outlet (7) and a set of moveable mounts (8a, 8b) and wherein the device further comprises at least one of a tundish weight sensor, a granulator drive motor power sensor (13), a

Get Price

(PDF) Experimental study of rotating dry slag granulation

For the Dry Slag Granulation process, it is hence necessary to work with a Reynolds number larger than the and the flowrate range investigated was 1–3.5 ml/s. The rotating higher transition value i.e., in the region where only particle speed was varied from 750 to 1500 rpm (see Table 2).

Get Price

chinese technology for blast furnace slag granulation process

Paper Slag Valorisation Symposium. In this paper, the dry granulation process flow and semi industrial valorisation are 21% for steel slags and 76% for blast furnace slags.

Get Price

(PDF) Experimental study of rotating dry slag granulation

For the Dry Slag Granulation process, it is hence necessary to work with a Reynolds number larger than the and the flowrate range investigated was 1–3.5 ml/s. The rotating higher transition value i.e., in the region where only particle speed was varied from 750 to 1500 rpm (see Table 2).

Get Price

TPT: Dry Granulation of Blast Furnace Slag for Heat Recovery

Dry Granulation of Blast Furnace Slag for Heat Recovery. Blast furnace slag is known as a byproduct from the production of hot metal at integrated steel and iron mills. Approximately 300 kg of this liquid slag with a temperature of about 1500°C is tapped together with each ton hot metal. This results in a worldwide annual production of about

Get Price

CuttingEdge ByProduct Recycling Primetals Technologies

Dry slag granulation with heat recovery. Primetals Technologies, voestalpine Stahl, the FEhS – Building Materials Institute and the University of Leoben joined forces in an R&D program to develop a new drygranulation technology using air to cool molten slag and recover the lost heat energy.

Get Price

(642e) Dry Granulation of Blast Furnace Slag for Heat

Nov 07, 2013 · Using dry slag granulation at integrated steel and iron mills will gain access to the sensible heat of the blast furnace slag. The recovered energy can be used for the production of steam or electricity or for other useful preheating processes. An energy

Get Price

Granulation of titania slag SAIMM

Dry granulation of titania slag Description and operation of the dry granulation plant Dry granulation of titania slag was carried out at the 500 kW DC furnace on site. In this instance compressed air was used as granulation medium. Two rectangular guide plates placed on the slag taphole side of the furnace channelled

Get Price

(642e) Dry Granulation of Blast Furnace Slag for Heat

Nov 07, 2013 · Using dry slag granulation at integrated steel and iron mills will gain access to the sensible heat of the blast furnace slag. The recovered energy can be used for the production of steam or electricity or for other useful preheating processes. An energy

Get Price

CuttingEdge ByProduct Recycling Primetals Technologies

Dry slag granulation with heat recovery. Primetals Technologies, voestalpine Stahl, the FEhS – Building Materials Institute and the University of Leoben joined forces in an R&D program to develop a new drygranulation technology using air to cool molten slag and recover the lost heat energy.

Get Price

CFD Modelling of the Effects of Operating Parameters on

A novel dry slag granulation process based on a spinning disc is being developed by CSIRO. This process utilises centrifugal force to break up molten slag into droplets, which are then quenched

Get Price

Valorisation Symposium

Proceedings of the Fourth International Slag Valorisation Symposium Zero Waste 1517 April 2015 Leuven, Belgium Editors Annelies Malfliet and Yiannis Pontikes

Get Price

Some Fundamental Aspects of Dry Slag Granulation Process

Some Fundamental Aspects of the Dry Slag GranulationProcess . Sharif Jahanshahi*, Yuhua Pan and Dongsheng Xie . CSIRO Minerals Down Under National Research Flagship, Clayton, Victoria, 3168, Australia . Abstract: There is a growing interest in development of a dry slag granulation (DSG) process so as to recover the

Get Price

Slag Heat Recovery Industrial Efficiency Technology

In modern blast furnaces around 0.250.30 tons of liquid slag with a temperature of approximately 1450°C are produced per ton of pig iron. A number of slag heat recovery systems have been proposed. However none have yet been applied commercially due to technical difficulties that arise in the development of a safe, reliable and energyefficient system.

Get Price

(ET)Dry Granulation of Molten Blast Furnace Slag and

The sensible heat of slag particles was converted to chemical heat through the pyrolysis reaction. Experimental Part 1: Dry granulation of molten BFS Materials The BF slag used was from Chongqing Iron and Steel Co. China in this experiment. The main chemical compositions of the slag are shown in

Get Price

Experimental study of rotating dry slag granulation unit

Aug 25, 2016 · Read "Experimental study of rotating dry slag granulation unit: Operating regimes, particle size analysis and scale up, Applied Thermal Engineering" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publiions available at your fingertips.

Get Price

Siemens and Baosteel cooperate in slag granulation

Siemens Metals Technologies and Baosteel Engineering & Technology Group Co. Ltd., a subsidiary of the Baosteel group, will be cooperating in future in the granulation of slag produced in BOF converters and electric arc furnaces.

Get Price

TPT: Dry Granulation of Blast Furnace Slag for Heat Recovery

Dry Granulation of Blast Furnace Slag for Heat Recovery. Blast furnace slag is known as a byproduct from the production of hot metal at integrated steel and iron mills. Approximately 300 kg of this liquid slag with a temperature of about 1500°C is tapped together with each ton hot metal. This results in a worldwide annual production of about

Get Price

CFD SIMULATION OF FREE SURFACE FLOW AND HEAT

CSIRO dry slag granulation process. In this work, CFD modelling techniques were applied to dry slag granulation via a metal spinning disc to gain valuable insights and deep understanding of the complex process. In particular, the formation of a solid freezing slag layer at

Get Price

Heat recovery in dry granulation of molten blast furnace slag

@article{osti_5610662, title = {Heat recovery in dry granulation of molten blast furnace slag}, author = {Tetsuro, N. and Hiroshi, N. and Koichi, F. and Tsukio, I.}, abstractNote = {In a research and development project undertaken jointly between IshikawajimaHarima Heavy Industries Co. and Sumitomo Metal Industries, Ltd., a process has been

Get Price

Global Slag Knowledge Base

The Global Slag Knowledge Base is presented on a fullysearchable DVD. Global Slag Conference has become the world''s foremost gathering for producers and users of iron and steel slag around the world.

Get Price

Abstract: Dry Granulation of Blast Furnace Slag for Heat

In summary dry granulation of blast furnace slag allows an environmental friendly and sustainable subsequent processing for one of the last big heat recovery potentials at a modern blast furnace. [1] References [1] McDonald, I., Long, E., Werner, A. & Most, D. (2010) Dry slag granulation The environmental friendly way to making cement.

Get Price

CURRENT DEVELOPMENT OF SLAG VALORISATION IN

granulation and steel slag pyrolytic selfslaking have made progress and are applied in a number of large steelmaking companies in China. Current researches and developments are focusing on the dry granulation of molten BF slag with high efficiency of heat recovery. In this paper, the dry granulation process flow and semi

Get Price

Design and Operation of Dry Slag Granulation Pilot Plant

Abstract. CSIRO has been working on a dry granulation process, integrated with heat recovery, since 2002. It involves a rotary disc that atomizes molten slag to produce liquid droplets, which are rapidly quenched to become solid granules.

Get Price

inba slag granulation drum supremewheels.co.za

Dry slag granulation technology has been developed, and a fullscale demonstration plant is under construction . INBA® slag granulation system with Millennium Steel. boxes reduce the impact of the slurry flowing from the receiving hopper via the distributor into the drum, and thus protect the screens. GRANULATION PROCESS.

Get Price

Forging a future in green steelmaking CSIRO

Mar 16, 2015 · The process, known as Dry Slag Granulation, also reduces water use and greenhouse gas emissions, and is the focus of an agreement signed by CSIRO and the Beijing MCC Equipment Research & Design Corporation (MCCE).

Get Price

(ET)Dry Granulation of Molten Blast Furnace Slag and

The sensible heat of slag particles was converted to chemical heat through the pyrolysis reaction. Experimental Part 1: Dry granulation of molten BFS Materials The BF slag used was from Chongqing Iron and Steel Co. China in this experiment. The main chemical compositions of the slag are shown in

Get Price

A Review of Granulation Process for Blast Furnace Slag

Dry granulation is a technology of no new water consumption, direct or indirect contact with blast furnace slag to recover sensible heat. And at the same time it will use mechanical power or high pressure air to make slag granulating, without harmful gas discharge, a new type of environmentally friendly technology for slag treatment.

Get Price

Abstract: Dry Granulation of Blast Furnace Slag for Heat

In summary dry granulation of blast furnace slag allows an environmental friendly and sustainable subsequent processing for one of the last big heat recovery potentials at a modern blast furnace. [1] References [1] McDonald, I., Long, E., Werner, A. & Most, D. (2010) Dry slag granulation The environmental friendly way to making cement.

Get Price

blast furnace slag granulation VNIIMT technology www

Nov 19, 2014 · blast furnace slag granulation VNIIMT technology ru.

Get Price

Inspiring the Future by Driving Technology Siemens

from a slag flow of 60 t/h . or >6MW. el Feasible due to rising energy costs Reduced gas volume due to reduced gas temperature. Environmental benefit Significantly reduce energy demand and CO2 emissions. Solution Dry granulation of slag with rotating cup . Baosteel COREX ® C3000 . Energy recovery from dry slag granulation. Reduced emissions

Get Price

Granulation Wikipedia

Dry granulation. The dry granulation process is used to form granules without a liquid solution because the product granulated may be sensitive to moisture and heat. Forming granules without moisture requires compacting and densifying the powders. In this process the primary powder particles are aggregated under high pressure.

Get Price

TPT: Dry Granulation of Blast Furnace Slag for Heat Recovery

Dry Granulation of Blast Furnace Slag for Heat Recovery. Blast furnace slag is known as a byproduct from the production of hot metal at integrated steel and iron mills. Approximately 300 kg of this liquid slag with a temperature of about 1500°C is tapped together with each ton hot metal. This results in a worldwide annual production of about

Get Price

New spinning slag granulation method will save energy and

A new dry slag granulation method could be used commercially within two to three years, providing a sustainable solution for treating the many millions of tons of molten slag produced globally

Get Price

The SLAGREC project for an innovative direct dry

certain level of free lime content of slag or take under strait control all the characteristics of the slag. ASO has recently developed a new, ecoinnovative system for slag collection by means of a dry granulation treatment, which can simplify the handling of the slag out of the EAF and keep

Get Price

DRY SLAG GRANULATION SYSTEM AND METHOD Primetals

Aug 03, 2016 ·Ł. A dry slag granulation system comprising a rotary atomising granulator (6) and a tundish (3) wherein the granulator comprises a cup or disk (5) wherein the tundish comprises a delivery outlet (4), an overflow outlet (7) and a set of moveable mounts (8a, 8b) and wherein the device further comprises at least one of a tundish weight sensor, a granulator drive motor power sensor (13), a

Get Price

(PDF) Experimental study of rotating dry slag granulation

For the Dry Slag Granulation process, it is hence necessary to work with a Reynolds number larger than the and the flowrate range investigated was 1–3.5 ml/s. The rotating higher transition value i.e., in the region where only particle speed was varied from 750 to 1500 rpm (see Table 2).

Get Price

chinese technology for blast furnace slag granulation process

Paper Slag Valorisation Symposium. In this paper, the dry granulation process flow and semi industrial valorisation are 21% for steel slags and 76% for blast furnace slags.

Get Price

(PDF) Experimental study of rotating dry slag granulation

For the Dry Slag Granulation process, it is hence necessary to work with a Reynolds number larger than the and the flowrate range investigated was 1–3.5 ml/s. The rotating higher transition value i.e., in the region where only particle speed was varied from 750 to 1500 rpm (see Table 2).

Get Price

TPT: Dry Granulation of Blast Furnace Slag for Heat Recovery

Dry Granulation of Blast Furnace Slag for Heat Recovery. Blast furnace slag is known as a byproduct from the production of hot metal at integrated steel and iron mills. Approximately 300 kg of this liquid slag with a temperature of about 1500°C is tapped together with each ton hot metal. This results in a worldwide annual production of about

Get Price

CuttingEdge ByProduct Recycling Primetals Technologies

Dry slag granulation with heat recovery. Primetals Technologies, voestalpine Stahl, the FEhS – Building Materials Institute and the University of Leoben joined forces in an R&D program to develop a new drygranulation technology using air to cool molten slag and recover the lost heat energy.

Get Price

(642e) Dry Granulation of Blast Furnace Slag for Heat

Nov 07, 2013 · Using dry slag granulation at integrated steel and iron mills will gain access to the sensible heat of the blast furnace slag. The recovered energy can be used for the production of steam or electricity or for other useful preheating processes. An energy

Get Price

Granulation of titania slag SAIMM

Dry granulation of titania slag Description and operation of the dry granulation plant Dry granulation of titania slag was carried out at the 500 kW DC furnace on site. In this instance compressed air was used as granulation medium. Two rectangular guide plates placed on the slag taphole side of the furnace channelled

Get Price

(642e) Dry Granulation of Blast Furnace Slag for Heat

Nov 07, 2013 · Using dry slag granulation at integrated steel and iron mills will gain access to the sensible heat of the blast furnace slag. The recovered energy can be used for the production of steam or electricity or for other useful preheating processes. An energy

Get Price

CuttingEdge ByProduct Recycling Primetals Technologies

Dry slag granulation with heat recovery. Primetals Technologies, voestalpine Stahl, the FEhS – Building Materials Institute and the University of Leoben joined forces in an R&D program to develop a new drygranulation technology using air to cool molten slag and recover the lost heat energy.

Get Price

CFD Modelling of the Effects of Operating Parameters on

A novel dry slag granulation process based on a spinning disc is being developed by CSIRO. This process utilises centrifugal force to break up molten slag into droplets, which are then quenched

Get Price

Valorisation Symposium

Proceedings of the Fourth International Slag Valorisation Symposium Zero Waste 1517 April 2015 Leuven, Belgium Editors Annelies Malfliet and Yiannis Pontikes

Get Price

Some Fundamental Aspects of Dry Slag Granulation Process

Some Fundamental Aspects of the Dry Slag GranulationProcess . Sharif Jahanshahi*, Yuhua Pan and Dongsheng Xie . CSIRO Minerals Down Under National Research Flagship, Clayton, Victoria, 3168, Australia . Abstract: There is a growing interest in development of a dry slag granulation (DSG) process so as to recover the

Get Price

Slag Heat Recovery Industrial Efficiency Technology

In modern blast furnaces around 0.250.30 tons of liquid slag with a temperature of approximately 1450°C are produced per ton of pig iron. A number of slag heat recovery systems have been proposed. However none have yet been applied commercially due to technical difficulties that arise in the development of a safe, reliable and energyefficient system.

Get Price

(ET)Dry Granulation of Molten Blast Furnace Slag and

The sensible heat of slag particles was converted to chemical heat through the pyrolysis reaction. Experimental Part 1: Dry granulation of molten BFS Materials The BF slag used was from Chongqing Iron and Steel Co. China in this experiment. The main chemical compositions of the slag are shown in

Get Price

Experimental study of rotating dry slag granulation unit

Aug 25, 2016 · Read "Experimental study of rotating dry slag granulation unit: Operating regimes, particle size analysis and scale up, Applied Thermal Engineering" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publiions available at your fingertips.

Get Price

Siemens and Baosteel cooperate in slag granulation

Siemens Metals Technologies and Baosteel Engineering & Technology Group Co. Ltd., a subsidiary of the Baosteel group, will be cooperating in future in the granulation of slag produced in BOF converters and electric arc furnaces.

Get Price

TPT: Dry Granulation of Blast Furnace Slag for Heat Recovery

Dry Granulation of Blast Furnace Slag for Heat Recovery. Blast furnace slag is known as a byproduct from the production of hot metal at integrated steel and iron mills. Approximately 300 kg of this liquid slag with a temperature of about 1500°C is tapped together with each ton hot metal. This results in a worldwide annual production of about

Get Price

CFD SIMULATION OF FREE SURFACE FLOW AND HEAT

CSIRO dry slag granulation process. In this work, CFD modelling techniques were applied to dry slag granulation via a metal spinning disc to gain valuable insights and deep understanding of the complex process. In particular, the formation of a solid freezing slag layer at

Get Price

Heat recovery in dry granulation of molten blast furnace slag

@article{osti_5610662, title = {Heat recovery in dry granulation of molten blast furnace slag}, author = {Tetsuro, N. and Hiroshi, N. and Koichi, F. and Tsukio, I.}, abstractNote = {In a research and development project undertaken jointly between IshikawajimaHarima Heavy Industries Co. and Sumitomo Metal Industries, Ltd., a process has been

Get Price

Global Slag Knowledge Base

The Global Slag Knowledge Base is presented on a fullysearchable DVD. Global Slag Conference has become the world''s foremost gathering for producers and users of iron and steel slag around the world.

Get Price

Abstract: Dry Granulation of Blast Furnace Slag for Heat

In summary dry granulation of blast furnace slag allows an environmental friendly and sustainable subsequent processing for one of the last big heat recovery potentials at a modern blast furnace. [1] References [1] McDonald, I., Long, E., Werner, A. & Most, D. (2010) Dry slag granulation The environmental friendly way to making cement.

Get Price

CURRENT DEVELOPMENT OF SLAG VALORISATION IN

granulation and steel slag pyrolytic selfslaking have made progress and are applied in a number of large steelmaking companies in China. Current researches and developments are focusing on the dry granulation of molten BF slag with high efficiency of heat recovery. In this paper, the dry granulation process flow and semi

Get Price

Design and Operation of Dry Slag Granulation Pilot Plant

Abstract. CSIRO has been working on a dry granulation process, integrated with heat recovery, since 2002. It involves a rotary disc that atomizes molten slag to produce liquid droplets, which are rapidly quenched to become solid granules.

Get Price

inba slag granulation drum supremewheels

Dry slag granulation technology has been developed, and a fullscale demonstration plant is under construction . INBA® slag granulation system with Millennium Steel. boxes reduce the impact of the slurry flowing from the receiving hopper via the distributor into the drum, and thus protect the screens. GRANULATION PROCESS.

Get Price

Forging a future in green steelmaking CSIRO

Mar 16, 2015 · The process, known as Dry Slag Granulation, also reduces water use and greenhouse gas emissions, and is the focus of an agreement signed by CSIRO and the Beijing MCC Equipment Research & Design Corporation (MCCE).

Get Price

(ET)Dry Granulation of Molten Blast Furnace Slag and

The sensible heat of slag particles was converted to chemical heat through the pyrolysis reaction. Experimental Part 1: Dry granulation of molten BFS Materials The BF slag used was from Chongqing Iron and Steel Co. China in this experiment. The main chemical compositions of the slag are shown in

Get Price

A Review of Granulation Process for Blast Furnace Slag

Dry granulation is a technology of no new water consumption, direct or indirect contact with blast furnace slag to recover sensible heat. And at the same time it will use mechanical power or high pressure air to make slag granulating, without harmful gas discharge, a new type of environmentally friendly technology for slag treatment.

Get Price

Abstract: Dry Granulation of Blast Furnace Slag for Heat

In summary dry granulation of blast furnace slag allows an environmental friendly and sustainable subsequent processing for one of the last big heat recovery potentials at a modern blast furnace. [1] References [1] McDonald, I., Long, E., Werner, A. & Most, D. (2010) Dry slag granulation The environmental friendly way to making cement.

Get Price

blast furnace slag granulation VNIIMT technology

Nov 19, 2014 · blast furnace slag granulation VNIIMT technology ru.

Get Price

Inspiring the Future by Driving Technology Siemens

from a slag flow of 60 t/h . or >6MW. el Feasible due to rising energy costs Reduced gas volume due to reduced gas temperature. Environmental benefit Significantly reduce energy demand and CO2 emissions. Solution Dry granulation of slag with rotating cup . Baosteel COREX ® C3000 . Energy recovery from dry slag granulation. Reduced emissions

Get Price

Granulation Wikipedia

Dry granulation. The dry granulation process is used to form granules without a liquid solution because the product granulated may be sensitive to moisture and heat. Forming granules without moisture requires compacting and densifying the powders. In this process the primary powder particles are aggregated under high pressure.

Get Price

TPT: Dry Granulation of Blast Furnace Slag for Heat Recovery

Dry Granulation of Blast Furnace Slag for Heat Recovery. Blast furnace slag is known as a byproduct from the production of hot metal at integrated steel and iron mills. Approximately 300 kg of this liquid slag with a temperature of about 1500°C is tapped together with each ton hot metal. This results in a worldwide annual production of about

Get Price

New spinning slag granulation method will save energy and

A new dry slag granulation method could be used commercially within two to three years, providing a sustainable solution for treating the many millions of tons of molten slag produced globally

Get Price

The SLAGREC project for an innovative direct dry

certain level of free lime content of slag or take under strait control all the characteristics of the slag. ASO has recently developed a new, ecoinnovative system for slag collection by means of a dry granulation treatment, which can simplify the handling of the slag out of the EAF and keep

Get Price