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Blast Furnace Slag Granulation

HOt Products

(PDF) Slag granulation systems for blast furnaces

网页2005年1月1日  Slag Granulation Systems for Blast Furnaces Page 12 of 12 B-2-033 . Figure 12 Granulated slag stoc kpiles ready for recl aiming . 4.9 Electrical and Control

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Granulation and Heat Recovery from Metallurgical Slags

网页2019年12月9日  Fleischanderl A, Fenzl T, Neuhold R (2018) Dry slag granulation—the future way to granulate blast furnace slag. In: AISTech 2018 conference proceedings, pp

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A Review of Granulation Process for Blast

网页2016年1月1日  Yu, et al. [188] reviewed the granulation process for blast furnace slag. They reported that for every pig iron production

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Granulated Blast Furnace Slag an overview ScienceDirect

网页Supersulfated cement is made by intergrinding a mixture of 80–85% of granulated blast furnace slag with 10–15% of dead burnt gypsum and up to 5% of Portland cement

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Blast furnace slag obtained from dry granulation method

网页2017年1月30日  Blast furnace slag obtained from water quenching is generally used for cement production. However, harmful waste, such as SO 2, H 2 S and heavy metals, is

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Effect of process parameters on dry centrifugal

网页摘要 Dry centrifugal granulation(DCG)experiments for blast furnace slag(BFS)were performed by means of a rotary disk atomizer since water quenching method can create

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Heat recovery process modelling of semi-molten blast

网页2019年11月1日  As a valuable byproduct of the iron-making process, blast furnace slag with temperature up to 1450-1650 degrees C contains a tremendous amount of sensible heat.

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Some Fundamental Aspects of the Dry Slag Granulation

网页2022年8月26日  There is a growing interest in development of a dry slag granulation (DSG) process so as to recover the sensible and latent heats from molten slags and convert

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Crystallization Behaviors of Blast Furnace (BF) Slag in a

网页2019年5月26日  Blast furnace (BF) slag is the principal byproduct formed during the iron-making process, which generates a considerable amount of thermal energy. However, to simultaneously recover the maximum amount of residual heat and obtain vitreous slag using a low conduction coefficient of air is a primary challenge of the dry granulation technique,

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Granulation Effect Analysis of Gas Quenching Blast

网页2019年12月12日  Blast furnace slag, as bulk solid waste produced in the ironmaking process, will inevitably pollute the environment and occupy a large amount of land resources if it is not treated and utilized [1,2].The traditional water quenching method of blast furnace slag (BFS) will consume a lot of new water in the process, pollute the atmosphere by

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Dry slag granulation: producing valuable by-products from

网页Slag is a high volume by-product from the metal smelting process. Globally, hundreds of millions of tonnes of molten slags are produced each year. Slag is commonly air-cooled in large pits and landfilled or used for road-based materials after crushing and screening. In some modern integrated steelworks, molten blast furnace slag is granulated

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Granulation and Carbonization Process of Titanium

网页2020年1月16日  Dry Granulation of TBF Slag. The slag particles after the experiment were collected and screened according to different particle size. The morphology of slag particles after dry granulation process is shown in Fig. 2.It could be seen that the slag particles nearly in spherical shape of in 800, 1000, and 1200 rpm, the slag particles in strips shape at

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Hatch Ironmaking Technologies Dry Slag Granulation

网页Dry Slag Granulation. Water granulation is the most commonly used method to handle blast furnace slag and requires a granulation and a dewatering step to process the slag. In water granulation, the energy in the slag is lost from water evaporation and cooling and is difficult or impossible to recover. Hatch’s dry slag granulation process uses

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A new technological approach to the granulation of slag

网页2021年11月3日  The metallurgical melts hydro-vacuum dispersion process, when adapted to specific conditions of granulation of slag melts in the iron, steel, and ferroalloy production in blast and electric arc furnace, schematically illustrated in the Fig.1. At the same time, the developed new technological system for the processing of slag melts additionally

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Dry Slag Granulation The Future Way to Granulate Blast

网页Dry Slag Granulation The Future Way to Granulate Blast Furnace Slag. The design and erection for Phase 2 pilot-plant at the site of voestalpine Stahl in Linz has been fin ished in May 2017 followed by a intense commissioning phase. Since Ju ne 2017 discontinuous batch campaign operation are executed to gain know-how and allow for process

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Waste Heat Recovery from High-Temperature Blast

网页2017年3月3日  Keywords: Waste Heat Recovery, Slag, Granulation, Particles, Gravity Bed Boiler . Introduction . Blast furnace slag is one kind of solid waste, which is discharged from blast furnace. And the temperature of molten slag ranges from 1450 to 1650 ºC. In 2014, the output of blast furnace iron was more than 0.71

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Effect of process parameters on dry centrifugal

网页摘要 Dry centrifugal granulation(DCG)experiments for blast furnace slag(BFS)were performed by means of a rotary disk atomizer since water quenching method can create a series of problems.The results showed that the DCG method can granulate the BFS,but the results are easily affected by the slag flow rate,disk rotating speed,disk radius,disk

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Present situation and development trend of blast furnace

网页The methods of the treatment with the blast furnace slag at the present time: RASA,INBA,TYNA and OCP were commented.These methods exist the problems including consuming so much water,low energy utilized coefficient and the contamination emission such as sulphide,etc.The new developing method-blast furnace slag dry granulation can

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Granulation Effect Analysis of Gas Quenching Blast

网页2019年12月12日  Blast furnace slag, as bulk solid waste produced in the ironmaking process, will inevitably pollute the environment and occupy a large amount of land resources if it is not treated and utilized [1,2].The traditional water quenching method of blast furnace slag (BFS) will consume a lot of new water in the process, pollute the atmosphere by

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Experimental investigation of glass content of blast

网页2014年9月13日  Dry granulation, as a new process of molten blast furnace slag (BFS) treatment, is an attractive alternative to water quenching. The performance of BFS obtained from dry granulation must be assessed. The glass content, which is a significant factor to evaluate the performance of BFS as a replacement material for Portland cement, was

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国内外转杯法高炉渣粒化工艺研究进展 progess on

网页2017年7月24日  国内外转杯法高炉渣粒化工艺研究进展 progess on granulation for blast furnace slag by rotary cup atomizer at home and abroad.pdf,30No.4 VoL 冶‘金能源 July.201I ENERGYFORMETALLURGICALINDUSTRY 19 国内外转杯法高炉渣粒化工艺研

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Forging a future in green steelmaking CSIRO

网页2015年3月16日  Forging a future in green steelmaking. Australian smart technology that harvests blast furnace waste and converts it into a new product to make cement, is being trialled for commercialisation in China

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Experimental investigation of glass content of blast

网页2014年9月13日  Dry granulation, as a new process of molten blast furnace slag (BFS) treatment, is an attractive alternative to water quenching. The performance of BFS obtained from dry granulation must be assessed. The glass content, which is a significant factor to evaluate the performance of BFS as a replacement material for Portland cement, was

Contact

Waste Heat Recovery from High-Temperature Blast

网页2017年3月3日  Keywords: Waste Heat Recovery, Slag, Granulation, Particles, Gravity Bed Boiler . Introduction . Blast furnace slag is one kind of solid waste, which is discharged from blast furnace. And the temperature of molten slag ranges from 1450 to 1650 ºC. In 2014, the output of blast furnace iron was more than 0.71

Contact

Effect of process parameters on dry centrifugal

网页摘要 Dry centrifugal granulation(DCG)experiments for blast furnace slag(BFS)were performed by means of a rotary disk atomizer since water quenching method can create a series of problems.The results showed that the DCG method can granulate the BFS,but the results are easily affected by the slag flow rate,disk rotating speed,disk radius,disk

Contact

Present situation and development trend of blast furnace

网页The methods of the treatment with the blast furnace slag at the present time: RASA,INBA,TYNA and OCP were commented.These methods exist the problems including consuming so much water,low energy utilized coefficient and the contamination emission such as sulphide,etc.The new developing method-blast furnace slag dry granulation can

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Blast furnace slag obtained from dry granulation method

网页2017年1月30日  DOI: 10.1016/J.CONBUILDMAT.2016.11.040 Corpus ID: 138623320; Blast furnace slag obtained from dry granulation method as a component in slag cement @article{Liu2017BlastFS, title={Blast furnace slag obtained from dry granulation method as a component in slag cement}, author={Junxiang Liu and Qingbo Yu and Zongliang Zuo

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Heat recovery process modelling of semi-molten blast

网页2019年11月1日  As a valuable byproduct of the iron-making process, blast furnace slag with temperature up to 1450-1650 degrees C contains a tremendous amount of sensible heat. Dry granulation and waste heat recovery via a moving bed is an attractive alternative to the conventional water quenching method due to energy-savings and the reduction in water

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blast furnace slag granulation