tunnel kiln technology for sponge iron

tunnel kiln technology for sponge iron

SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE

Tunnel kiln furnace are evolving as an alternative to Rotary kiln process. Iron ore fines and the low grade beneficiated iron ore cake are directly used for manufacturing of sponge iron in tunnel kilns. The material bed in Tunnel kiln being stationary, it does not require high

New Technology (Tunnel Kiln) to make Sponge Iron / DRI in ...

Nov 23, 2011 · CASE Group has set up India's first DRI / Sponge Iron unit using Tunnel Kiln. The Kiln which is 194m in length, is the longest in India was successfully fir...

(PDF) Production of Sponge Iron through Tunnel Kiln Process

Production of Sponge Iron through Tunnel Kiln Process. April 2010; Authors: Swaren Bedarkar. ... Ladle metallurgy is very important technology when it comes to refining of steel and trimming of ...

Tunnel Kiln - Paras Project Ventures

TUNNEL KILN (Coal-based DRI Plant) Production of sponge iron by Tunnel Kiln technology was developed in 1911 as Höganäs method. Now very popular, the technology has become an effective method for sponge iron production. With the Tunnel Kiln technology, it is possible to build small plants with low investment costs.

Tunnel Kiln Technology - Ironmaking Technology

Main Feature Of Rapid Reduction Technology To Compare With Traditional Tunnel Kiln Technology: 1. Not chang formula and method of loading and unloading; 2. Reduction speed 2-3 times faster; 3. Lower 1/3 reducer consumption; 4. Lower 1/3 energy consumption; 5. Recycle coking coal from tailing powder. Picture Of Products: Prepressing Sponge Iron

(PDF) Production of Sponge Iron through Tunnel Kiln Process

Production of Sponge Iron through Tunnel Kiln Process. April 2010; Authors: Swaren Bedarkar. ... Ladle metallurgy is very important technology when it comes to refining of steel and trimming of ...

A leader in metal powders born in Sweden | Höganäs

Massive tunnel kiln starts producing sponge iron A new modern sponge iron plant is inaugurated with a tunnel kiln measuring a whopping 265 metres. ... (PM) gear technology. The gears are design-optimised solutions that realise the inherent potential of powder metal technology

CASE GROUP - casepl

DRI Tunnel Kiln. DRI (Direct Reducted Iron) Tunnel Kiln was commissioned on 24 November 2011. CASE gave this technology to India and this was also first of its kind in India. The process has been established now after earlier hiccups. The process of Tunnel Kiln uses fines of Iron ore and Coal which are mixed together in specified propotions to ...

Tunnel Kiln Technology - Ironmaking Technology

Main Feature Of Rapid Reduction Technology To Compare With Traditional Tunnel Kiln Technology: 1. Not chang formula and method of loading and unloading; 2. Reduction speed 2-3 times faster; 3. Lower 1/3 reducer consumption; 4. Lower 1/3 energy consumption; 5. Recycle coking coal from tailing powder. Picture Of Products: Prepressing Sponge Iron

CN1804049A - Tunnel kiln without exterior combustion ...

The relates coal-base direct reduction process for sponge iron with different shape by tunnel kiln without outer combustion chamber and the combination comprises as shown in abstract figure: to iron concentrate, firing pellet, cooling or compacting; preparing the reducer; blending, loading into retort; entering the kiln; out the kiln; and sorting.

Iron and Steel Making Machines - Induction Melting Furnace ...

Quality of sponge iron made by the Tunnel Kiln technology is superior as compared to that made from the rotary kilns because, while the input raw material gets just about 24hours for the reaction, the figures almost reverse in case of the Tunnel Kiln.

| Engineering & Consultancy

Popuri Engineeing Technologies Pvt Ltd formerly known as Popuri Engineering and Consultancy Service (PECS) is the FIRST and leading engineering & consultancy company in India, which provides complete consultancy services from Green fields to Commissioning of DRI (Sponge Iron) manufacturing units.. We designed and commissioned our first Sponge Iron plant of capacity 10,000 TPA near Hyderabad in ...

tunnel kiln technology for sponge iron

Tunnel Kiln Electrotherm Engineering & Technologies. Quality of sponge iron made by the Tunnel Kiln technology is superior as compared to that made from the rotary kilns because, while the input raw material gets just about 24hours for the reaction, the figures almost reverse in case of the Tunnel Kiln

Yingfeng Clay Brick Tunnel Kiln Supplies, Professional ...

Yingfeng Modern Technology Coal Natural Gas Diesel Heavy Oil Fire Clay Brick Tunnel Kiln is improved and upgraded from traditional tunnel kiln.Kiln body are all steel structure,the circular orbit,once upon a time,in turn, divided into the dry period, preheating section, after roasting,cooling,heat preservation paragraphs.,Also, we have a professional team of engineers to do clay brick machine ...

tunnel kiln process sponge iron crusher

Tunnel Technology Of Iron Sponge Making -, tunnel technology of iron sponge making - reduction of iron ore from tunnel kiln process New Technology (Tunnel Kiln) to make Sponge Iron /, 22 Nov 2011, The Kiln which is 194m in length, is the Tunnel Kiln Process For Sponge Iron Making .

Tunnel Kiln Process Sponge Iron Technology Consulting Gold

Tunnel Kiln Technology For Sponge Iron Grinding Mill . Tunnel kiln process sponge iron technology consulting,gold tunnel kiln for making of sponge tunnel kiln to make sponge iron case group has set up indias first dri sponge iron unit using tunnel kilnmini integrated steel plant consultant learn moreollution control devices for dri tunnel kiln quarry mining.

tunnel kiln technology, tunnel kiln technology Suppliers ...

2,014 tunnel kiln technology products are offered for sale by suppliers on Alibaba A wide variety of tunnel kiln technology options are available to you, such as ce. There are 415 suppliers who sells tunnel kiln technology on Alibaba, mainly located in Asia.

A leader in metal powders born in Sweden | Höganäs

Massive tunnel kiln starts producing sponge iron A new modern sponge iron plant is inaugurated with a tunnel kiln measuring a whopping 265 metres. ... (PM) gear technology. The gears are design-optimised solutions that realise the inherent potential of powder metal technology

Biochar in the Höganäs sponge iron process – techno ...

solid-state reduction of iron ore concentrate with a mixture of coke, anthracite, and limestone is used to produce sponge iron units that are processed further to saleable iron powder products. The reduction takes place in tunnel kilns at temperatures of up to 1200°C. Heat for this process is

process of iron reduction in tunel kin and rotary kiln

tunnel technology of iron sponge making tunnel technology of iron sponge making Powder made by sponge iron reduction process takes place in a gas fired tunnel kiln at around 1200 C for For merchant pig iron production the iron is castpdf tunnel kiln sponge iron new technology. Details

Sponge Iron - an overview | ScienceDirect Topics

DRI, also known as sponge iron, is the product of reducing iron oxide in the form of iron ore and steel plant wastes into metallic iron, below the melting point of iron and typically in the range of 800–1200 °C. Iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds in the form of pellet, iron ore lumps, or fines. The reduction takes place using gaseous reductants (CO + H ...

Iron Industrial Innovators

-A 600,000 TPY Cold Briquetted Iron and Carbon (CBIC) plant, Using MIDREX Sponge Iron, carrying different percentage of Carbon content on customers’ demand.-Utilizing Iron based raw materials in a gas tunnel kiln to produce reduced iron in shape of cylinders(DRI) and Briquettes(CBI).

process of iron reduction in tunel kin and rotary kiln

process of iron reduction in tunel kin and rotary kiln. Rotary kiln A rotary kiln is a pyroprocessing device used to raise materials to a high temperature calcination in a continuous process Materials produced using rotary kilns include Cement Lime Refractories Metakaolin Titanium dioxide Alumina Vermiculite Iron ore pellets They are also used for roasting a wide variety of sulfide ores prior ...

Table 3 | Reduction Efficiency of Iron Ore–Coal Composite ...

In order to explore the efficacy of iron ore–coal composite pellets over ordinary green pellets, indurated pellets, briquettes as well as standard charging of material in the form of concentric layers of iron ore and coal fines, or their mixture, these pellets were tested at 1,150 °C in a 7 tons per day (7 tpd) pilot tunnel kiln. Reduction of iron ore coal composite pellets in tunnel kiln ...

tunnel kiln process for sponge iron making

Tunnel Kiln Process For Sponge Iron Making in Nigeria - XSM in .. Huanggang Z Kiln&FURNACE Co.,Ltd. Our company has made the sponge iron tunnel kiln and matching refueling system equipment intechnical essence of Hoganas tunnel kiln process. Since 1990 the senior managers of OTSK began to develop the tunnel kiln for sponge iron cooperated. Read more

tunnel kiln process for sponge iron

sponge iron production process - arij trading . Market share: About 23% of sponge iron total production. 4) Tunnel furnace process . This process is the oldest direct reduction method. In this method, Thermal coal is mixed with iron ore as a reducing agent.

Tunnel Kiln Sponge Iron 300000

Quality of sponge iron made by the Tunnel Kiln technology is superior as compared to that made from the rotary kilns because, while the input raw material gets just about 24hours for the reaction, the figures almost reverse in case of the Tunnel Kiln.

Tunnel Kiln at Best Price in India

About Sponge Iron/DRI: Sponge Iron, also known as Direct Reduced Iron is the product produced out of using iron ore. The iron ore is processed through reduction process by the use of gas that emits from natural coal gas resource. CASE Group of Industries manufactures sponge iron by using tunnel kiln, following reduction

kiln & furnace

kiln & furnace. Plasma Smelting Furnace. The plasma smelting furnace is used to smelt active metal ( Ti, Al ) and refractory metal ( V, Nb, Ta, W, Mo, Re, Zr ) , it is also used to produce iron and ferroalloy by direct reduction. To read the details, please click on the finger button. Plasma Smelting Furnace.

rotary kiln furnace iron, rotary kiln furnace iron ...

sponge iron kiln ofr sponge iron plant 1.Mega company designs and develops 300,000-1,500,000TPY pelletzing line with design organizations,use the productive technology of chain grate machine-rotary kilnRecirculation cooler,the raw material has better applicability,make blast furnace gas as main material, in order to make good quality oxidation pelletizing,then be supplied to the pudding as ...