influence of stone on coke rate of blast furnace

influence of stone on coke rate of blast furnace

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Factors affecting Coke rate in a Blast Furnace IspatGuru

29/06/2014 There are many factors which influence the BF coke rate in a blast furnace. Major amongst them are described below. Fuel/reducing agent Two types of fuels/reducing agents are used in the blast furnace. These are BF coke which is charged from the top and pulverized coal/ natural gas/ coke oven gas/oil/coal tar which are injected at the tuyere level. During the production of hot metal in

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influence of sinter on coke rate of blast furnace

influence of sinter on coke rate of blast furnace. In meantime modern blast furnaces use nut coke with different amount (10–140 kg/t hot metal) and different grain size (10–40 mm) in the sinter layer to reduce the coke losses. The objective of this paper is to clarify the influence of nut coke on the shaft permeability and sinter

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influence of sinter on coke rate of blast furnace

influence of sinter on coke rate of blast furnace

Study on the Influence Factor of Coke Pulverization 2020-3-17 The carbon dissolving reaction is the main factor for the deterioration of coke in the blast furnace. Therefore, in order to investigate the effect of coke deteri

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influence of sinter on coke rate of blast furnace

influence of sinter on coke rate of blast furnace. In meantime modern blast furnaces use nut coke with different amount (10–140 kg/t hot metal) and different grain size (10–40 mm) in the sinter layer to reduce the coke losses The objective of this paper is to clarify the influence of nut coke on the shaft permeability and sinter reducibility under blast furnace simulating conditions

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Influence Of Sinter On Coke Rate Of Blast Furnace Heavy

Factors Affecting Coke Rate In A Blast Furnace Ispatguru. Jun 29 2014 coke rate is the parameter for the consumption of bf coke which is measured in kilograms of bf coke consumed per ton of hot metal produced blast furnace bf coke is a key material for bf ironmaking acting as a major energy source fuel a reductant a carburization agent and a

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Influence of the coke and burden quality on the

26/07/2005 Influence of the coke and burden quality on the productivity of the blast furnace Volume 102 Issue 6. Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a better experience on our websites.

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Blast Furnace Coke Properties and DiVA portal

Maria Lundgren Blast Furnace Coke Properties and the Influence on Off-gas Dust ISSN: 1402-1757 ISBN 978-91-7439-XXX-X Se i listan och fyll i siffror där kryssen är . Blast Furnace Coke Properties and the Influence on Off-gas Dust Maria Lundgren Licentiate Thesis Luleå University of Technology Department of Chemical Engineering and Geosciences Division of Extractive Metallurgy SE-97187

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Coke Rate an overview ScienceDirect Topics

The present day blast furnaces use very low coke rate in view of its scarcity. The Indian blast furnaces use 507 both of which affect the heat balance of the blast furnace, potentially leading to an increase in fuel rate and a decrease in productivity. The effect of increasing coal ash from 6.2% to 9.3% on the performance of a blast furnace has been calculated using the blast furnace

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Theoretical coke rate calculation model of blast furnace

The theoretical coke rate and appropriate direct reduction rate of some large-scale blast furnace are calculated based on this model. Then the effects of different factors, including blast

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Study on the Influence Factor of Coke Pulverization Rate

17/03/2020 Abstract The carbon dissolving reaction is the main factor for the deterioration of coke in the blast furnace. Therefore, in order to investigate the effect of coke deterioration on the permeability of blast furnace, the Coke Pulverization Rate (CPR) which represented the degree of Matrix carbon loss after carbon dissolution was put forward in this paper. The results showed that the CPR

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influence of sinter on coke rate of blast furnace

influence of sinter on coke rate of blast furnace. In meantime modern blast furnaces use nut coke with different amount (10–140 kg/t hot metal) and different grain size (10–40 mm) in the sinter layer to reduce the coke losses. The objective of this paper is to clarify the influence of nut coke on the shaft permeability and sinter

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Influence Of Sinter On Coke Rate Of Blast Furnace

Influence Of Sinter On Coke Rate Of Blast Furnace. Therefore, as a blast furnace raw material, the permeability and reducibility of the agglomerates of return fines of sinter are superior to those of conventional sinter.This concept is considered to be effective for utilizing sinter fines as blast furnace raw materials in a high pulverized coal rate and low coke rate.

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Influence Of Sinter On Coke Rate Of Blast Furnace Heavy

Factors Affecting Coke Rate In A Blast Furnace Ispatguru. Jun 29 2014 coke rate is the parameter for the consumption of bf coke which is measured in kilograms of bf coke consumed per ton of hot metal produced blast furnace bf coke is a key material for bf ironmaking acting as a major energy source fuel a reductant a carburization agent and a

get price

influence of sinter on coke rate of blast furnace

Coke Rate an overview ScienceDirect Topics. Jae-Ou Choi, Jang-Gyu Kim, in Studies in Surface Science and Catalysis, 2004. 3 DISCUSSION. The main target of TRCG process is to lower coke rate and in special case to operate the blast furnace nitrogen-free so that the high purity of CO 2 is harvested as an end product and the facilities are made compact..

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Influence Of Sinter On Coke Rate Of Blast Furnace

Factors affecting Coke rate in a Blast Furnace IspatGuru. Jun 29, 2014 · Blast furnace coke rate reduces by around 2 % with the blast temperature increasing by 100 deg C. High top pressure also reduces the coke rate in the blast furnace. With every increase of top pressure of the blast furnace by 0.1 kg/sq cm there is a reduction of around

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influence of sinter on coke rate of blast furnace

15/11/2021 Factors affecting Coke rate in a Blast Furnace ispatguru. 29 Jun 2014,Blast furnace (BF) coke is a key material for BF ironmaking, acting as a major,contents affect both the coke rate and the balances within the blast furnace,,The first one is iron bearing materials which are sinter, pellets and. Know More. State of the Art Future of the Blast Furnace International Iron,28 Sep

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Influence of the coke and burden quality on the

26/07/2005 Influence of the coke and burden quality on the productivity of the blast furnace Volume 102 Issue 6. Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a better experience on our websites.

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influence of sinter on coke rate of blast furnace

Blast furnace coke rate reduces by around 2 % with the blast temperature increasing by 100 deg C.Effect of Nut Coke-sinter Mixture on the Blast Furnace Performance The influence of nut coke rate on the pressure drop of sinter is given in Figs. 5and 6. Generally, it can be seen that the pressure drop decreased with rising nut coke rate in the sinter–nut coke mixture. This effect became more

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Coke and its Influence on Blast Furnace Aerodynamics

It is shown that coke has a major influence on the pattern of operation and on the aerodynamics of the blast furnace and that the physical and chemical characteristics of coke, at each stage in the furnace, determine its ability to satisfy requirements for iron production and coke economy. Analysis of coke sampled from operating furnaces is compared with furnace behaviour.

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CHAPTER-11 FUNDAMENTALS OF IRON ORE SINTERING

influence on the coke rate and blast furnace productivity are (a) reduction properties (RDI/RI) of sinter, (b) Fe content in the sinter, and (c) fines in the sinter. It has been conclusively proved in relation to the blast furnaces (BF) of SAIL- Bhilai, TATA STEEL, Schwelgerm and Ruhort (No.6) that Coke rate and productivity are greatly influenced by RI and RDI values of sinter. Understandably

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influence of sinter on coke rate of blast furnace

influence of sinter on coke rate of blast furnace. In meantime modern blast furnaces use nut coke with different amount (10–140 kg/t hot metal) and different grain size (10–40 mm) in the sinter layer to reduce the coke losses. The objective of this paper is to clarify the influence of nut coke on the shaft permeability and sinter

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influence of sinter on coke rate of blast furnace

influence of sinter on coke rate of blast furnace. Popular Searches . Application of High Ratio Coke Mixed Charging Technique. Know More . above the changes in blast furnace operation when the sinter ratio is changed were predicted using the 2-dimensional simulator The effects of the sinter ratio and the coke mixed charging ratio were investigated for base operational parameters productivity

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influence of sinter on coke rate of blast furnace

Refractory lining of blast furnace; Iron Ore Sinter; which influence the BF coke rate in a blast furnace. rate reduces by around 2 % with the blast Know More. Effect of Nut Coke-sinter Mixture on the Blast Furnace ABSTRACT Among different ways to reduce the coke consumption in the blast furnace, The influence of nut coke on the the initial reduction rate of sinter

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influence of sinter on coke rate of blast furnace

Coke Rate an overview ScienceDirect Topics. Jae-Ou Choi, Jang-Gyu Kim, in Studies in Surface Science and Catalysis, 2004. 3 DISCUSSION. The main target of TRCG process is to lower coke rate and in special case to operate the blast furnace nitrogen-free so that the high purity of CO 2 is harvested as an end product and the facilities are made compact..

get price

Influence of the coke and burden quality on the

26/07/2005 Influence of the coke and burden quality on the productivity of the blast furnace Volume 102 Issue 6. Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a better experience on our websites.

get price

influence of sinter on coke rate of blast furnace

15/11/2021 Factors affecting Coke rate in a Blast Furnace ispatguru. 29 Jun 2014,Blast furnace (BF) coke is a key material for BF ironmaking, acting as a major,contents affect both the coke rate and the balances within the blast furnace,,The first one is iron bearing materials which are sinter, pellets and. Know More. State of the Art Future of the Blast Furnace International Iron,28 Sep

get price

Coke and its Influence on Blast Furnace Aerodynamics

It is shown that coke has a major influence on the pattern of operation and on the aerodynamics of the blast furnace and that the physical and chemical characteristics of coke, at each stage in the furnace, determine its ability to satisfy requirements for iron production and coke economy. Analysis of coke sampled from operating furnaces is compared with furnace behaviour.

get price

influence of sinter on coke rate of blast furnace

Blast furnace coke rate reduces by around 2 % with the blast temperature increasing by 100 deg C.Effect of Nut Coke-sinter Mixture on the Blast Furnace Performance The influence of nut coke rate on the pressure drop of sinter is given in Figs. 5and 6. Generally, it can be seen that the pressure drop decreased with rising nut coke rate in the sinter–nut coke mixture. This effect became more

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influence of sinter on coke rate of blast furnace

influence of sinter on coke rate of blast furnace. superfluxed sinter in order to incorporate the lime required for fluxing the acid constituents during the smelting inside a blast furnace Other parameters which has influence on the coke rate and blast furnace productivity are (a) reduction properties (RDI/RI) of sinter, (b) Fe content in the sinter, and (c) fines in the sinter

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Decreasing Coke Rate under All-Pellet Operation in Kobe No

No. 3 Blast Furnace Fig. 7 Influence of average diameter of pellet on reducing agent rate (RAR) Fig. 3 Furnace-top charging device for Kobe No. 3 blast furnace Fig. 4 Scheme of burden distribution control for low coke rate operation KOBELCO TECHNOLOGY REVIEW NO. 38 MAR. 202048. into the periphery in order to improve the ore melt down properties in the periphery. 3.2 Relationship between

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