blast furnace

Extending from the museum entrance, the fountain's path represents the historical flow of materials in and out of the blast furnace.

Severstal spokeswoman Elizabeth Kovach said the idled blast furnace is due to a slowdown in the construction steel market.

Tuyere, being an important part of the blast furnace, is often damaged by the bad working condition.

The fuel used for heating is either blast furnace gas or Coke oven gas. The combustion air is always preheated to improve fuel utilization.

Blast Furnace stabilized within a very short period after relining and is performing as per expectation in terms of productivity.

The invention provides a tool used for replacing the hole-viewing mirror of a blast furnace tuyere in metallurgy industry.

Those who have seen a steel mill will know something of variety processes , from the blast- furnace onwards !

It was not until the middle of the 19th century that the blast furnace came into use.

The 'DC forehearth' can also be applied to a blast furnace and a cupola for coking coal smelting.

The method has been using in blast-furnace department for more than a year, the user responding well to the method.

In a modern steel mill, the above reactions take place in a blast furnace.

Blast furnace flue dust is one of the byproducts in iron making process, which contains valuable amounts of carbon and iron.

It was not until the middle of 19 th century that the blast furnace came into use.

It is the current research direction to set up the neural network expert system of judging the abnormal state of blast furnace .

The blast furnace(BF) sludge, containing iron and carbon, is valuable and necessary to be recovered.

This work has developed a new desiliconization flux mainly made of the converter slag and the blast furnace manganese slag.

Blast furnace slag is one of the decisive factors to ensure the smelting progress successfully.

Burden distribution is one of the key factors affecting the gas distribution in the blast furnace.

The production of sinter mixing material shall be carried out in the lowest cost in conformity with the demand of blast furnace.

This new method appropriates not only for numerical calculation of BFH, but also for that of Blast Furnace Body.

The blast furnace slag is grinded to have the granularity the same as that of the cement.

flow of blast furnace-BOF-EAF process is so long.

Increasing the temperature of hot blast is an important measure for higher coal rate and lower fuel rate of blast furnace.

The residue matters in the coke have no adverse effect on the blast furnace process, and the coke is suitable for industrial production.

A blast furnace is shaped like a giant bottle and is as tall as a 27-storey building.

Blast furnace material is the basis of iron making. The material ratio calculation is an important factor on blast furnace production.

Introduces a set of software for energy analyses of blast furnace which can satisfy the actual demands of blast workers.

Introduction of high quality coke to a blast furnace will result in lower coke rate, higher productivity and lower hot metal cost.

Iron ore must conform to a certain definite size distribution in order to be acceptable to the iron-making process in the blast-furnace.

As a simple overview, the blast furnace needs coke from the coke plant to reduce the iron ore (iron oxide) to iron.

A few of refractory brick selection schema for hot stove of large and medium-small blast furnace are put forward.

clay gun is smelts iron one of blast furnace important equipment, may facilitate stops up the taphole, in order to next smelting.

There is no experience in scrubber construction technique during an overhaul period of an extremely large modern blast furnace, either.

The blast furnace is a significant attraction on the Iron Heritage Trail in Northwestern Connecticut, New York, and Massachusetts.

The coal injection device is mainly applied to series tank devices for blowing coal powder in the blast furnace in metallurgy field.

So analyze and remove the breakdowns correctly is an essential premise to ensure blast furnace product normally.

The practice showed that the blast furnace slags mainly consisted of melilite, cuspidine, bivalent metallic sulphide and Ce-Ca silica.

blast furnace; operation planning; optimization; dynamic simulation; step response.

Raw ore cannot BE used directly in blast furnace. It must BE prepared BEforehand.

Environmental impacts resulting from blast furnace-converter process were analyzed systematically and quantificationally.

The hydraulic cementing material is an industrial slag of yellow phosphorus slag, blast furnace slag or fly ash.

On this basis of the research, the fragmentized mechanism of coke in a blast furnace is analyzed.

The innovation to the whole reasonless processes settled the massive base to the putting the blast furnace into production successfully.

The velocity field, temperature field and skull figure in a blast furnace hearth were computed and analyzed.

The integrated influence of the temperature and LC on coke strength and change of coke strength in blast furnace are discussed.

Due to unsatisfactory softened water, dense water scale grows inside the cooling water jacket blast furnace.

A new formula of the burden distribution along circumference in bell-less top blast furnace with parallel hoppers is presented.

The broken cooling plant leaked through the blast furnace, resulting in poor furnace condition and poor operation.

Concrete with the addition of ground blast furnace slag and limestone can improve the resistance of sulfuric attack effectively.

Refinery effluent was treated by hydrolysis acidification-aerobic biofilter process with blast furnace slag as packing.

A rotary charging device for a shaft furnace, in particular a blast furnace, is disclosed.

Blast furnace must be installed anti-hair box, is strictly prohibited the use of diffuse emission hole-free organization.

The research of the application of continuous analysis technique in blast furnace top comprehensive gas has been introduced.

A tentative idea of the control, management and economic model for blast furnace group is presented.

Iron is extracted from the ore by means of the blast furnace.

Solutions of Pipe Vibration of the Pump Station for Blast Furnace Circulation Water of Anyang Iron & Steel Group Co.

The results showed that FMCW radar can be used to measure the stock level of blast furnace bunker accurately.

These models are the two components of the KTH Blast Furnace Process Model.

This means that the catalytic effect is maintained high in the thermal reserve zone of the blast furnace.

The No. 7 blast furnace at Hangang originally belonged to a German steelmaker . It was dismantled, shipped to China and reassembled.

The results show that a longer expansion period and a better expansion could be achieved with the blast furnace slag as expansion agent.

All the above-mentioned models have run over one year and played an important role in improving blast furnace operation.

It began about the middle of the 19th century , when the blast furnace came into use .

This paper shows recent technological progress of blast furnace on concentrate, pulverized coal injection etc.

Blast furnace body mainly includes internal lining refractory, lining methods and lining cooling methods.

The paper introduces the design of closed-circuit soft water cooling stave control System used in No. 3 blast furnace in Baosteel.

The invention also provides a preparation method of the composition for blast furnace coal powder injection.

Some new contents should be added to the evaluation of blast furnace intensified smelting in the new century.

FERTILIZERS. BLAST FURNACE SLAG. EXTRACTION OF PHOSPHORIC ANHYDRIDE SOLUBLE IN CITRIC ACID REAGENT.

The mineral admixtures are essential ingredients of HPC, among which granulated blast furnace slag (GGBS) is widely used.

This standard is applicable to portland blast furnace-slag cement, portland pozzolana cement and portland fly-ash cement.

The design of sludge treatment and comprehensive utilization of blast furnace and converter in Masteel is introduced.

The blast furnace feeding control system is designed by studying the technics of blast furnace smelting and the circulation of feeding.

In traditional blast furnace process through many simulation instrument to monitor iron-making process.

The utility model relates to a coal injection device belonging to accessory devices of blast furnace ironmaking.

The basic parameters of lead blast furnace and physicochemical property of melting furnace slag were introduced.

Today some foreign steel and iron company adopt burying method to deal with the Blast furnace flue dust.

First ingredients must accurate, once appear mistake will seriously affect XiuFeng blast furnace condition, and even discontinued.

The paper expounds the experience with heating-up the hot-blast stove for the Blast furnace No. 6.

The key technologies at modern large blast furnace are selfless top, high blast temperature and dry big filter dedusting of BF gas.

This paper introduces the application of blast furnace gas on water-tube boiler, heating furnace, lime shaft kiln and coke oven.

Application of the Scrubber Process Around Gap in Dedusting of Blast Furnace Gas of Benxi Iron & Steel Co.

It is avoid less to bring unburned pulverized coal in the case of injecting pulverized coal into blast furnace of iron making.

The results provide the basis for further study on mechanism of deposits formation in Chenggang blast furnace hearth.

The necessity and significance of the research for raceway of blast furnace are introduced.

The evaluation of blast furnace slag quality is much significant to select qualified slag and to insure the quality of MTC cementing op. . .

The technology of producing nucleated glass from blast furnace slag has been taken into widespread consideration in the nation and abroad.

The working status of hearth has important effects upon the operation of blast furnace.

A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.

The copper tuyere of blast furnace is composed of casting body and rolling butt end which are joined by TIG hand welding process.

A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.

The copper tuyere of blast furnace is composed of casting body and rolling butt end which are joined by TIG hand welding process.

Thermal expansion properties of hardened cement paste were reduced after fly ash and blast furnace slag was added.

It is of great importance to the effect of sintering ore strength on blast furnace operation.

Steel jobs have gone, but production and profits are booming; Europe's newest blast furnace has just opened in Duisburg.

The iron extracted from the blASt furnace is known AS pig iron.

Third, may replace the pressure relief valve in the blast furnace system group to adjust the stable furnace top pressure.

The percentage of standard taphole arose from 83% to 100% after the taphole clay was used to tap holes of blast furnace.

and the corrosion-proof effect is poor. The well cement is prepared by grog, an expanding agent and granulated blast-furnace slag.

The quality of coke is important to the production of blast furnace and the latter must be changed along with the former.

The quality of coke is important to the production of blast furnace and the latter must be changed along with the former.

Derived from blast furnace production of pig iron smelting products, by-products are slag, gas and furnace dust.

After systematic reformed the coal injection system has met the requirement of blast furnace of Cheng Steel.

The application and modification of Rautaruukki-Kawasaki blast furnace expert system were introduced in the 4# blast furnace at Xianggang.

The feasibility of admixing blast furnace gas to spreader-stoker-coal fired boilers is being discussed.

This model is an alternative theory for simulation of blast furnace.

Design and application of blower failure protecting system for blast furnace in Liuzhou Iron and Steel Co.

The effects of various operating variables on smelting process in blast furnace were discussed using the energy management system .

Studied the granulated blast furnace slag (GGBFS) as a fly ash base the feasibility of polymer additives.

During the intermediate repair the charging system of No1 blast furnace was modernized and PLC control system replaced relay control.

During the intermediate repair the charging system of No1 blast furnace was modernized and PLC control system replaced relay control.

In this work, the feasibility of increasing proportion of lump ores in blast furnace was investigated.

The performance of the cooling stave is the most significant factor of the blast furnace's life.

A considerable amount of heat energy is contained in the molten slag tapped from blast furnace.

Fans of blast furnace is one of the most important devices in Iron&Steel industry.

It introduces major adoptable measures to intensify smelting effect of 3# ferromanganese blast furnace in Xinyang Iron & Steel Co. , Ltd.

This paper introduces that the blast furnace gas is used in the heating furnace, and summarizes serval experience.

As the development of new refractory products, "refractory solution" has been widely applied to design blast furnace lining.

It consists of Portland cement clinker 20% -70% of the granulated blast furnace slag and gypsum composition suitable.

The influence of coke quality on blast furnace operation and the requests of coke quality are introduced.

sintering burdening is the vital step of realizing the blast furnace production.

The results showed that the carbon loss was increased from top to bottom of the blast furnace lumpish section, but didn't exceed 10%.

The moderation of the blast furnace has been pr omoted development and progressive of heating technology for hot air furnace.

PREPARATION OF HIGH EFFECTIVE POLYSILICATE FERRIC FLOCCULANT FROM BLAST FURNACE SLUDGE.

A multi-model integrated expert system was proposed to achieve the optimum control for blast furnace ironmaking process.

Introduce a kind of new type trial rod of steady speed balancing devices for skip place of the blast furnace .

Controlling the size of blast furnace burden. . .

Hot Stove air temperature control level has been noticeably improved, the blast furnace smelting is very important and significant impact.

Results show that the physical and chemical properties have some differences between blast furnace slag and sand as fine aggregate.

The sinicized "TYNA" slag granulation is applied in the slag processing during the design of New Blast Furnace No. 3 in GISE .

This paper deals with a new type of hot blast furnace by using coal as fuel.

The Phoenix plant was christened No. 7 blast furnace. The Normandy and Luxembourg machines became part of the No. 3 steel works.

The paper analyzed the basic physical and chemical features of blast furnace gas mud.

The model based on two dimentional method was used to diagnose erosion of several blast furnace bottom and hearth.

Modified fly ash prepared by adding a mount of fly ash to blast furnace iron sludge with HCL has good effect to Cr 6 and total chromium.

Research on the foaming process of smelting reduction of blast furnace dust and sludge in iron bath.

The move would have marked the first time since the second world war that a Japanese steel maker had constructed a blast furnace overseas.

Modification of closed loop soft water circulation cooling system for No. 1 blast furnace of Lianyuan Iron and Steel Co.

Practice on long campaign management of blast furnace in Qingdao Iron and Steel Co.

It is thereby possible to manufacture molten pig iron with high energy efficiency, instead of using blast-furnace iron-making.

An employee monitors the blast furnace at the ArcelorMittal Ostrava steel plant in Ostrava, Czech Republic, on Thursday, Jan.

Blast furnace iron production equipment.

Utilization of blast furnace slag bearing titanium is a key project.

The model can online predict the thermal situation of blast furnace stave.

Study on Application History of Blast Furnace Mud Gun in JIUQUAN Iron and Steel Group Co.

The gas recovery process of new No. 1 blast furnace and equipment of Anshan Iron & Steel Group Co. are expounded.

Technical revamping of the hot-blast stove of Anyang Steel's No. 6 blast furnace is introduced.

The blast furnace slag by basalt fiber is made, and the price is low, friction stability is good substitution of asbestos.

Taking the OCP process applied in treatment of slag quenching water of NO. 6 blast furnace in Kunming Iron and Steel Co.

Most of the solid waste is slag come from blast furnace and converter.

Well organized knowledge base is very important for the blast furnace expert system.

The high requirement on the supervising equipment of blast furnace is needed in the cohesive zone model of Baogang.

Pig iron: Crude iron obtained directly from the blast furnace and cast in molds.

Blast furnace enlargement is the worldwide trend.

Design and operation of internal combustion type hot air stove for No. 2 blast furnace in Meishan Iron and Steel Co.

The process of explosive demolishing the linings in 11 # blast furnace in Anshan Iron and Steel General Corporation is introduced.

It is common knowledge that in the metallurgy of steel, the hot gas emitted from the blast furnace contains a lot of carbon dioxide.

Once credit is made for 30% loss in the poor blast furnace gas, its energy efficiency is high.

A crane at Hangang's No. 4 blast furnace lifts waste, which can be used to make cement.

Measures to increase coal ratio of No. 4 blast furnace and smelting characteristics in Ji-nan Iron and Steel Co.

Does the company utilize any by-products such as Fly Ash or Blast Furnace Slag?

In order to save energy, the high efficacy stored heat furnace used blast furnace gas is applied in Pingxiang Iron and Steel Co.

As a by-pass product of steel plant, blast furnace gas(BFG) is a kind of low heat value fuel.

Glimmers of hope, meet your guiding light: the blast furnace.

First, to extract iron from ore and alumina from dregs of blast furnace.

The outer furnace treatment of molten iron in the blast furnace is an important way to imporve the steel-making process.

To smelt iron ore in a blast furnace can obtain iron.

The temperature of the blast furnace raced up.

But it can be realized through adjust the process conditions in the presence of blast furnace smelting.

that blASt furnace smelting uses coke. It must be used AS fuel.

Analysis of the Cooling Condition on No. 4 Blast Furnace of Baotou Steel Corp.

Luohe Pingleyuxin Metallurgical Co. , Ltd. China is a professional manufacturer of ironmaking blast furnace equipments.

Analyses and disposal of No. 5 Blast furnace operation disorder in Wuhan Iron and Steel Group Co.

In 1978, the Beckley Blast Furnace in East Canaan, Connecticut, was put on the National Register of Historic Places.

Refers to melted iron (containing carbon above 1. 5%) produced in a blast furnace.

Iron and steel industry produces a mass of blast furnace slag.

Construction technology of replacing the cooling stave (S3 section) of Baosteel' s blast furnace No. 3 is introduced.

Application of Process Monitoring System for NO. 2 Blast Furnace of Benxi Iron and Steel Co.

The balance of alkalis metals in 2500m^3 blast furnace of Baosteel Corporation Stainless Branch is investigated.

This method has been implemented in No. 1 blast furnace of Masteel with good socioeconomic benefits.

It is obvious that in view of heat characteristic, waste plastic is suitable for blast furnace in. . .

Some further processing of solid waste such as coal fly ash, blast furnace slag and coal gangue was also discussed.

and gives some good solving measures in regard to how to utilize gas (especially blast furnace gas )and to reduce emission.

of replacing gas tightness box for No. 3 blast furnace in Tangshan Iron and Steel Ltd. , Co.

Application of copper cooling bar on No. 4 blast furnace in Guangzhou Iron and Steel Co.

The blast furnace gas (BEG) which is byproduct of ironmaking plays an important role in the energy construction of iron and steel works.

Practice of increasing coal ratio in No. 4 blast furnace of Taiyuan Iron and Steel Co.

The technical progress of blast-furnace metallurgy must based on high-grade burden.

What do fluxes do in blast furnace smelting?

the window, near the big blast furnace .

The problems in buiding blast furnace stack has been analysed. Th plan of multiple-head spiral masonry hasBeen raised.

crude iron tapped from a blast furnace.

The carbon loss of coke and the change of coke reactivity index in lumpish section of blast furnace were studied.

Application of camera at No. 4 blast furnace top in Shaoguan Iron and Steel Co.

Practice on long campaign of No. 1 Blast furnace in Qingdao Iron and Steel Co.

A pressure drop model of PCI system was developed for Baosteel No. 4 blast furnace based on the additional pressure drop.

17 workers died Wednesday and another 27 were injured when gas leaked from a blast furnace in the Ganglu Iron and Steel Co in Zunhua, Hebei.

Let 's start with the blast furnace.

In order to make the blast furnace slag with favourable fluidity, the carbon content of blast furnace slag should be kept under 5%.

apply to concrete mixer, bitumen mixture equipments, equipments of converter or blast furnace burden and other equipments with burden need.

We can extract iron from haematite by heating it with carbon in a blast furnace.

According to gas dry-dedusting process of 1800m^3 blast furnace in TISCO, an automatic control system for dry-dedusting was designed.

The online analysis system of BISG NO. 2 blast furnace hearth erosion was established based on two dimensional method.

Last year, the use of blast furnace of the TRT TRT commissioning, Japan and generating increased more than 10 million kilowatt hours.

A worker takes a break at No. 4 blast furnace plant, which, unlike several of the others, was made in China.

Taphole driller is a key equipment to open the taphole blast furnace.

Remarkable characteristics of TRT: First, no consumption of any fuel, no change of quality of the coal gas from original blast furnace;

Practice of rapidly damping down and restoring the wind of blast furnace in short run

Test Method for Optical Emission Vacuum Spectrometric Analysis of Blast Furnace Iron by the Point-to-Plane Technique

Portland-, Iron Portland-, Blast-furnace-, and Trass Cement; Determination of the Heat of Hydration with the Solution Calorimeter

The Effects of the Heat. Treatment Temperature on the Crystallization of the Perovskite Phase in Blast Furnace Ti-Slag

Study on the Monitoring of the Dust Content in Blast Furnace Gas by Means of Infrared Online Monitoring Device

Experimental Study on Lower Explosion Limit and Length of Return Fire When Blasting Luan Barren Coal into Blast Furnace

Inquire into Jincheng Anthracite Used for Blast Furnace Injection

Ground granulated blast furnace slag used for cement and concrete

Specifications of bituminous coal used for blast furnace PCI

Effectiveness of Hazard Control Against Occupational Disease After Renovation of a Blast Furnace

An Online Condition Monitoring, Analysis and Diagnosis System for the Charging Gear-Box of a Blast Furnace

Unbound and hydraulically bound mixtures - Test method for the determination of the alpha coefficient of vitrified blast furnace slag

The Application of A Low- pressure Impulse Film- filter Dust Collector to the Smoke Clean System of the Lead Blast Furnace

Study of Smelting Process on Pulverized Coal Injection of Blast Furnace under Air Temperature Circumstance

Detection, verification and reinforcement on hot-blast furnace of a certain ironworks

Trouble shooting against hearth burnt down in No. 4 Blast furnace of Masteel

Application of a Simple Gas Ignition Device in the Small Blast Furnace

Three-Dimensional Design and Practice of Blast Furnace Used to Dry Spheric Agglomeration Breeze

Study of Enhancing Concentration Multiple of Circulation Cooling Water of Blast Furnace

Factors That Effect Service Life of Melted Iron Ditch of Blast Furnace of Panzhihua Iron and Steel Corporation

Research on Mineral Composition of Blast Furnace Slags Containing Rare Earths and Occurrence State of Thorium

Methods for chemical analysis of ferromanganese and blast furnace ferromanganese; The gravimetric method for determination of carbon content

New Technology of Automatic Adjustment of Parallel Blasting Pressure for the Pipe Network of the Blast Furnace Blast System

Feasibility Study of Pulverized Petroleum Coke Injection Into Blast Furnace

Suggestion of Improving Lance Driving Device Used in Blast Furnace's Cast House Desiliconization System

high temperature; granulated blast furnace slag; steel fiber; polypropylene fiber; mechanical properties;

Researching and Realization of Single-Chip Computer Automatic Control System of VVVF Used in Chemical Industrial Blast Furnace

Study on Burden of Blast Furnace and Establishment of a Mathematic Model for Burden Optimization

Application of the Heat Pipe Technique in All Blast Furnace Gas Firing Boilers

Study of Cementitious Activity of Granulated Blast Furnace Slag by AC Impedance Technique

Development and application of high precise water temperature difference measuring system for blast furnace cooling water monitoring

Experimental study on pulverized coal and waste plastic mixture combustion under blast furnace simulating blasting temperature

Recent Research on Supervision Running State of the Tuyere and Raceway in Blast Furnace

Wear mechanism and hardfacing technology of complex plate of swashing slag channel used in blast-furnace

Vector Frequency Conversion Technology Used in Blast Furnace Exploring Ruler

Study on application of new type of wear-resistant alloy electrode in the bells used in blast-furnace

Exploration on Comprehensive Utilization of Blast-furnace Flue Slime and Its Application

Burden Beneficiation and Intensification of Ferromanganese Blast Furnace Operation

Centrifugal Blast-Furnace Blower with a New Type of Adjustable Axial Admission Revolver

Application of Variable Frequency Converter to the Hoister of a Blast Furnace

Properties of Temperature Difference Self-power Adjusting Valve Used in Blast Furnace

Feasibility Study of HVOF Metal- Ceramic Gradient Coating on Blast Furnace Tuyere

Research on the Combination and Transmission of Analytical Data of Blast Furnace and its Application