Carbon And Iron Containing Briquettes


5 Results of laboratory testings of iron-and-carbon containing briquettes 51 Physical and mechanical properties of metallurgical briquettes 52 Metallurgical properties of briquettes 53 Conclusions 6 Implementation of metallurgical briquettes, manufactured according to …


Apr 03, 1973 · This invention relates to the production of briquettes containing carbon and iron 2 The Prior Art Many workers in the field of iron technology have studied the problem of eliminating the blast furnace as a source of metallic iron, or alternatively of increasing blast furnace throughput to …


Self-reducing iron-carbon containing briquettes are perspective charge materials for Blast Furnaces (BF) making it possible to reduce considerably the coke consumption as well as the total

Mixture to obtain a carbon-containing briquettes

Initial mixture includes iron-containing waste material having oiled scale in quantity consisting 36,4% or 40%, 50% or 100%; carbon -containing material and binder such as lime or Portland cement or Portland cement clinker Method allows to process iron-containing waste material with high content of oiled scale

Development of Carbon Iron Composite Process

Carbon Iron Composite production process, in which coke briquettes containing a partially-reduced powdery iron source are produced by mixing and hot briquetting coal and fine iron ore raw materials to form coal/iron ore composite briquettes, which are then carbonized to produce a composite of coke and partially-reduced iron

US6096112A - High carbon content briquettes - Google Patents

In accordance with the invention, high carbon content briquettes, or high carbon briquettes (HCB), are produced starting with a particulate material containing iron particles and carbon particles, wherein the iron contains metallized or reduced iron as well as iron oxide, and wherein carbon is present in an amount greater than about 20%

A Study on the Carbon Composite Briquette Iron

The reduction behaviour of carbon composite briquettes of steelmaking by-products containing iron oxide, EAF(electric are furnace) dust and mill scale, was investigated within the temperature

Briquetting of carbon-containing wastes from steelmaking

This work focuses on the manufacture of briquettes by using carbon-containing wastes from steelmaking as fillers and binders for use in coke ovens to produce metallurgical coke

Remelting of extruded briquettes containing oxides and

Extrusion-type briquettes for metal melting are produced by a method of stiff vacuum extrusion from charge mixture containing an iron-ore concentrate and/or ore, carbon-containing materials, a mineral binding agent, and if required, iron- and/or iron and carbon containing wastes and fluxing additives

Metallurgical briquette: Basic information

In addition, carbon-iron-containing briquettes will be sent to "Serp and Molot", Moscow As a primal step, we offer to produce and deliver a pilot batch of briquettes of the coordinated chemical composition and size from your plant waste

Advances in Materials Science and Engineering - Hindawi

Carbon-containing pellets were prepared with the carbonized product of agricultural wastes and iron concentrate, and an experimental study on the direct reduction was carried out The experimental results demonstrated that carbon-containing pellets could be rapidly reduced at 1200 to 1300°C in 15 minutes, and the proper holding time at high temperature was 15 to 20 min

Self-reduction of Manganese-rich Slag Briquette Containing

The self-reduction experiment of manganese-rich slag briquette containing carbon was carried out in a high-temperature carbon tube furnace The main factors affecting the reduction rate were analyzed, and the kinetic model of reduction was established

US3836343A - Briquette and process for making the same

A process for the production of smokeless carbon-containing briquettes is disclosed wherein particulate carbonaceous material is mixed with an aqueous suspension of copolymers of butadieneacrylonitrile The resulting mixture is compressed so as to form high strength smokeless briquettes

The Strength and Density of Green and Reduced Briquettes

Composite briquettes or pellets consisting of iron ore, carbon, and a binder are a source of direct reduced iron (DRI) In the handling of green and reduced briquettes, high strength is important to minimize briquette breakdown

Method of producing carbonaceous material-containing

The present invention is directed to providing a production method capable of producing carbon composite briquettes having sufficient strength without excessively reducing a production capacity, even using steel mill dust containing oil

The Recycling of Materials Containing Iron and Zinc in the

charge, containing iron oxides, with coke in a blast furnace equals 4 – 5 hours) Whereas, when iron oxides are in a form of briquettes together with carbon the reduction process occurs much faster (20-30 minutes) and at a higher temperature (900-1400oC) Eg at a temperature of 1430oC after 10 minutes 95% of iron

Briquettes and Silicon Carbide for the Foundry Industry

Miller and Company LLC offers the largest selection of metallurgical briquettes for use in cupola furnaces Briquettes containing Silicon Carbide, Ferrosilicon, Ferromanganese, Fluorspar and Titanium Dioxide are available in different sizes and shapes for precise additions to your charge

Iron Briquetting | Iron Briquette Machines | RUF

Iron briquetting increases the value of the loose bits of cast iron, as briquettes create an optimal charge in blast furnaces, where the iron is smelted and returned to useful production Iron briquettes command a higher price at foundries than loose iron chips, as …


Reaction rates for the reduction of iron oxide, the gasification of coke and the thermal decomposition of the binder in oxidized iron-scrap briquettes containing pulverized coke were measured under the conditions of elevating and fixed temperatures in the nitrogen atmosphere

Briquette - Wikipedia

The use of biomass briquettes is predominant in the southern parts of India, where coal and furnace oil are being replaced by biomass briquettes A number of units in Maharashtra (India) are also using biomass briquettes as boiler fuel Use of biomass briquettes can earn Carbon Credits for reducing emissions in the atmosphere

Development of carbon composite iron ore micropellets by

Briquettes [1–6] are produced from the iron oxide microfi-nes by adding suitable binders These briquettes are subse- use of coke fines or any carbon-containing materials, eg, blast-furnace flue dust (BFD), in micropellets can reduce the coke breeze rate Further, the presence of carbon in the mi-

Binders and Bonding Mechanism for RHF Briquette Made from

In addition, the carbon content is 3221%, the carbon/oxygen is 18, and the carbon content is extremely excess Based on this, in order to make full use of excess carbon in the blast furnace dust, 20% of iron oxide should be added into the briquettes, and the carbon/oxygen ratio is regulated to 12

Cold briquetting of sponge iron (CBSI): parameters and

The change in the function of arc furnace due to the addition of DRI containing 2·6% carbon in comparison with DRI containing 2·08% carbon is shown in Table 1 ‘Process for producing sponge iron briquettes from fine ore Cold briquetting of sponge iron (CBSI): parameters and effectiveness All authors M R Tavakoli, M Askari, M

Researches on the production of self-reducing briquettes

The paper introduces some researches on exploiting waste containing iron and carbon in steel making; this powdery and small-grain waste is to be processed into briquettes The self-reducing briquettes can be used in steel elaboration in electric arc furnaces, replacing the scrap, which is scarce


Production of briquetted charge material from iron-containing waste suggests the use of a binder substance that provides the required mechanical strength The multicomponent binder substance developed, apart from the required mechanical properties, makes it possible to intensify reduction in an oxide-carbon briquette

Treatment of steel plant waste metal oxides by firing the

Jul 23, 2003 · A process of separating and recovering iron, zinc and lead from steel plant waste oxides comprising combining dry waste oxides and sludge to form a mixture which contains carbon, iron, zinc and lead values, adding carbonaceous material to said mixture, briquetting said mixture and firing said green briquettes in a rotary hearth furnace at

Steel - Primary steelmaking | Britannica

Primary steelmaking Principles In principle, It is normally shipped in briquettes and charged into the steelmaking furnace like scrap Steel scrap is metallic iron containing residuals, such as copper, tin, and chromium, that vary with its origin

Charcoal - Wikipedia

Charcoal has been used for the production of iron since Roman times and steel in modern times where it also provided the necessary carbon Charcoal briquettes can burn up to approximately 1,260 °C (2,300 °F) with a forced air blower forge

Nickel Mag 1 | Miller and Company

Nickel Mag 1 is a nickel alloy containing 14 to 18 percent magnesium and about 1 percent carbon It was developed for the foundry industry as an additive for the production of ductile iron

Reduction Behavior of Carbon Composite Iron Ore Hot

tion) of carbon composite in hot bonded briquettes or direct reduction reaction of iron oxide, which takes place from the low-temperature region Table 2shows carbon balance when cast iron is melted and when hot bonded briquettes are blended, respectively When cast iron is melted, oxide film is formed by the oxi-

IOP Conference Series: Materials Science and Engineering

reducing briquettes from waste containing iron and carbon E Ardelean, M Ardelean, C Hru et al-This content was downloaded from IP address 207461366 on 01/01/2018 at 14:26 The weights of the briquettes and iron ore were taken before and after the test Briquettes and iron ore were kept in a graphite crucible and the crucible was then

The Characterization of the Heating Properties of

The Characterization of the Heating Properties of Briquettes of Coal and Rice Husk Ikelle Issie Ikelle, Anyigor Chukwuma & Ogah Sule Philip Ivoms Department Of Industrial Chemistry, Ebonyi State University Abakaliki, Pmb 053, Nigeria Abstract: In this work, smokeless briquettes of various compositions were produced using coal and rice husk,

magnitized iron ore briquettes for sale - thedugongcoza

anvil's ring iron smelting article - The Rockbridge Bloomery So simply put, we want to put iron oxide in a charcoal fire above 900° C with lots of carbon monoxide I guess if worse came to worst, you could buy some If you got the heat just right, non-magnetic ores may convert to magnetite,

IOP Conference Series: Materials Science and Engineering

introduces some researches on exploiting waste containing iron and carbon in steel making; this powdery and small-grain waste is to be processed into briquettes The self-reducing briquettes can be used in steel elaboration in electric arc furnaces, replacing the scrap, which is scarce 1 Introduction

Kingsford Brand Charcoal ingredients - CBBQA

This process removes water, nitrogen and other elements, leaving almost pure carbon The briquettes do not contain petroleum or any petroleum by-products KINGSFORD charcoal briquettes with mesquite contain the same high-quality ingredients as KINGSFORD, but with the …

Including Consolidation Of Solid Carbon(c) Containing

The oxygen containing gas is made by circulating part of an exhaust gas discharged from the raw-material pellets and mixing it with air A partially-reduced iron is produced by thermally reducing the raw-material pellets in a bed height direction thereof through separate combustion and heating regions

How this Company is Converting Mill Waste to High Quality

Data put out by the company show that 1000 kg of BF flue dust contains 300 kg of iron and 200 kg of carbon, whereas 1000 kg of LD sludge contains about 500 kg of iron The company very wisely chose to manufacture cold briquettes from this waste

Hashem NM (1) (1), , El-hussiny NA(2) , Sayed SA(1

temperature, carbon/ iron oxide ratio, reactivity of carbon, and specific surface of both iron oxide and carbon Reijiro et al [4] ,studied reaction rates for the reduction of iron oxide, the gasification of coke and the thermal decomposition of the binder in oxidized iron-scrap briquettes containing pulverized coke under the conditions