Heat transfer modeling during production of directly reduced iron (DRI

Recently CSIR-NML has developed a process for production of Directly Reduced Iron (DRI) utilizing lean grade raw material in Tunnel Kiln. It was observed that the heat transfer across the bed of crucible plays a vital role to ensure the uniform metallization throughout the bed of crucible. Therefore, an attempt has been made in the present investigation to develop a mathematical …

Tunnel Kiln

Our Modern technology Tunnel kiln is designed to meet the customer's needs as determined by their process and layout requirements. Office: 022 4161 7000 / 022 4161 7133. ... TUNNEL KILN (Coal-based DRI Plant) GROWMECH Tunnel Kilns are new energy efficient technology - a car pushing type continuous kiln that consists of preheating, firing and ...

Reduction of iron ore briquettes into DRI in the tunnel kiln …

We offer third generation tunnel kiln process from China, to convert soft iron ore lumps or briquetted iron ore fines into Direct Reduced Iron (DRI). DRI or sponge iron is a high-quality metallic product and used as a feed-stock in the induction furnace / electric arc furnace.

TUNNEL KILN TECHNOLOGY

Tunnel kiln is a continuous moving ware kiln in which the clay products to be fired are passed on cars through a long horizontal tunnel. The firing of products occurs at the central part of the …

| 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 …

Reduction Efficiency of Iron Ore–Coal Composite Pellets in Tunnel Kiln

Tunnel kiln technology, among other gas-and coal-based DRI production technologies, combines cheap material costs and minimal capital investment with simplicity, operational flexibility, and ...

DRI Plant with Tunnel Klins

DRI Kiln requirements: After loading, the materials enter the kiln and are placed in the three zones of pre-heating, reduction and cooling, so that the reduction takes place. Tunnel kilns: By controlling the quality of raw materials, it is possible to increase the grade of sponge iron to over 95%. This type of DRI is fairly resistant to self ...

Innov Engineering Pvt. Ltd

TUNNEL KILN (Coal-Based DRI Plant) Innov Engineering advanced tunnel kiln technology is arguably the most sufficient and effective method for sponge iron production which allows for …

CN105331761A

The invention discloses a technology for producing sponge iron in a tunnel kiln. The technology mainly solves the problems that an existing tunnel kiln technology is low in capacity, high in energy consumption, large in loss and the like. Raw materials, a reducing agent and additives are mixed and subjected to ball milling to obtain a ball grinding material; the ball grinding material …

DRI Tunnel Kiln

Get DRI Tunnel Kiln in Faridabad, Haryana at best price by CASE Group. Also find Tunnel Kiln price list from verified suppliers with contact number | ID: 6470827388 ... (STATIC KILN BRIQUETTED IRON TECHNOLOGY) This is a major technological breakthrough in the field of Iron Ore Redution. The ores which are rich in iron oxides are systematically ...

DRI (Tunnel Kiln) at best price in Hyderabad by Popuri …

Get DRI (Tunnel Kiln) in Sai Sudha Nilayam, Hyderabad, Telangana at best price by Popuri Engineering Technologies Private Limited. Also find Tunnel Kiln price list from verified suppliers with contact number | ID: 8547912948. IndiaMART. All India. Get Best Price. Shopping. Sell. Help.

Tunnel Kiln

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 …

Direct Reduction Process

After half a century of exploration, it developed into a direct reduced iron tunnel kiln called the Hoganas method. The Hoganas process is divided into two steps: first, the iron ore is directly reduced by carbon in the tunnel kiln to obtain the DRI block, then the DRI block is crushed and sorted, and finally, the direct reduced iron is obtained.

Services – Tunnel Kiln | Metcon Power Consultant & Engineers

We are a consultant agency dealing in industrial and green field projects in the field of DRI from Mill Scale through Tunnel Kiln technology, Iron & Steel making Industry, in various fields and application of extractive metallurgy, Waste Plastic Recycling Plant, Recovery of Zinc from SMS Flue Dust, automation of plant, non conventional Power.

tunnel kiln dri technology – Grinding Mill China

Direct Reduced Iron, DRI Technology, DRI Products, …. Casepl offers DRI products, direct reduced iron production using latest DRI process and technology. …Reduced Iron Ore Product from the Tunnel Kiln » Free Online Chat Beijing ruizhi feiteng Co., Ltd. – | … The technology, created by our tunnel kiln production of direct reduced iron into the 21st Century!

CASE GROUP

CASE Group success story includes commissioning DRI Tunnel Kiln, first of its kind in India for use of all kind of iron ore fines. The cost-effective tunnel kiln technology brings final product …

Ceramic industry

The working principle of the tunnel kiln is to complete the firing process through three zones: preheating zone, firing zone and cooling zone. The tunnel kiln is a long and straight tunnel with …

Material Sciences, Physical Sciences

The process utilises ~ waste raw materials (iron ore fines, slimes and likewise and coal fines such as middling coal, rejected coal, non coking coal, jhama coal and likewise) generated during mining and processing of raw materials for preparation of blast furnace burden, The DRI produced from this process is highly metallised (Metallisation ...

METCON POWER CONSULTANT & ENGINEERS | LinkedIn

METCON POWER CONSULTANT & ENGINEERS | 1,176 followers on LinkedIn. Where search for technology ends. Project Consultant with global presence. DRI, Tunnel Kiln, Waste Plastic Recycling. | Innovation in Iron & Steel making with specialization in DRI manufacturing through Tunnel Kiln Technology from Mill Scale. Waste Plastic recycling through Pyrolysis Plant- a …

Industrial kilns for firing functional ceramics & bulk materials

TW - TUNNEL KILN for Low O2 technology ... Tunnel kiln with car conveyance and precise atmosphere control, debindering and sintering in one step, excellent temperature uniformity. ... DRI - rotary kiln Direct fuel heated rotary kiln. Rotary kiln with inside heating for calcining and sintering up to 1650°C.

Abstract and Figures

This results has prove that the furnace by using the Tunnel Kiln technology could increase the value of the ferruginous sand. AbstrakPasir besi merupakan salah satu potensi sumber daya alam yang ...

About Us – Tunnel Kiln | Metcon Power Consultant

Metcon Power Consultant & Engineers had gained a name in the world for their services in design, erection, commissioning and successful operation of creating manufacturing facilities for DRI through Tunnel Kiln Technology including manufacturing of Silicon Carbide & Alloy Steel Sagger, waste plastic recycling plant, solid state reduction of ...

DRI Tunnel Kiln

Get DRI Tunnel Kiln in Surajkund, Faridabad, Haryana at best price by Case Neuberg Solutions. Also find Tunnel Kiln price list from verified suppliers with contact number | ID: 4567956130 ... The unique SKBIT technology is gaining popularity in coal-based sponge iron …

Innov Engineering Pvt. Ltd

Sponge iron, also called Direct-reduced iron (DRI) is produced from direct reduction of iron ore by a reducing gas produced from coal. The reducing gas is a mixture of hydrogen and carbon monoxide which acts as reducing agent. Rotary Kiln Process

Metcon Power Consultant & Engineer's Dairy project in Bihar

We are a consultant agency dealing in industrial and green field projects in the field of DRI from Mill Scale through Tunnel Kiln technology, Iron & Steel making Industry, in various fields and application of extractive metallurgy, Waste Plastic Recycling Plant, Recovery of Zinc from SMS Flue Dust, automation of plant, non conventional Power.

Tunnel Kiln

Our Modern technology Tunnel kiln is designed to meet the customer's needs as determined by their process and layout requirements. Office: 022 4161 7000 / 022 4161 7133. ... TUNNEL KILN (Coal-based DRI Plant) GROWMECH Tunnel …

Major Clients – Tunnel Kiln | Metcon Power Consultant

We are a consultant agency dealing in industrial and green field projects in the field of DRI from Mill Scale through Tunnel Kiln technology, Iron & Steel making Industry, in various fields and application of extractive metallurgy, Waste Plastic Recycling Plant, Recovery of Zinc from SMS Flue Dust, automation of plant, non conventional Power.

Research article Optimization of direct reduction in …

through the kiln at a set speed before emerging at the other end. This speed can be thought of as a preheating rate, reduction time, cooling rate, as well as production rate, depending on the length of the various parts of the tunnel kiln. Crucible travel speed is a crucial process parameter [14, 15]. A schematic of the tunnel kiln DRI process for

TUNNEL KILN TECHNOLOGY

TUNNEL KILN TECHNOLOGY. ... Midrex in 2013 Annual Production Statistics does not show any production, implying either no DRI was produced using this technology or information was not supplied ...

Study Of The Effect Of Binder Types On The Reduction …

Ironsand deposit can be utilized as an alternative raw material for iron making industries. Processing it into Direct Reduced Iron (DRI) or sponge iron is considered to be the right step to increase its value. In the DRI making, firts, iron sand will be agglomerated using binder and compaction to form briquette shape.

CASE GROUP

CASE Group is industry leader in DRI Tunnel Kiln Technology for sponge iron plant in India and other countries. Check major advantages of using the CASE DRI process over other reduction methods.

kiln & furnace

A tunnel kiln is a continuous kiln, its products can pass through it in an uninterrupted way. ... A rotary hearth furnace is mainly used in direct reduced iron indistry, iron ore powder is reduced and molten into pig iron in the condition of reducing atmosphere. ... Its working temperature is up to 1520 ℃. A rotary heath furnace technology ...

Tunnel Kiln

Tunnel Klin (Coal Based DRI Plant) Demand for DRI (Sponge Iron) has been projected to increase greatly in the next decade. This informs why several coal-based processes are now in use. The tunnel kiln technology was developed by …