"nnel kiln for sponge iron design"

Sponge Iron Production Process

2021-9-9 · 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. Natural gas generates the required …

CLEAN DEVELOPMENT MECHANISM PROJECT DESIGN …

2015-10-6 · The ASL Sponge Iron unit consists of one rotary kiln of 500 TPD. The generation of flue gas from the kiln at full capacity is 120,000 Nm3/hr at 950-10000C. The rotary kiln is directly connected to the WHRB Boiler, with a steam generation capacity of 52 TPH. The total waste flue gas generated is ducted

Sponge Iron Kiln Spare Parts

Manufacturer of Sponge Iron Kiln Spare Parts - Coal Injector For Sponge Iron Kiln, Cooler Pinion For 100TPD Kiln, ESP Dust Feeder and Nozzle Plate offered by Modern Castings, Asansol, West Bengal.

(PDF) 2 D Model of Sponge Iron Rotary Kiln Developed …

Nov 2016. Gajendra Kumar Gaurav. Shabina Khanam. 2D CFD model of rotary kiln of sponge iron process is developed to study the effects of angle of inclination, number of rotation and mass flow rate ...

Premium reduction iron kiln For Industries

Iron Kiln/ Kiln Sponge Iron Tunnel Kiln/ Porcelain Tunnel Kiln. $200,000.00-$600,000.00 / Set. 1 Set (Min. Order) Henan Lite Refractory Material Co., Ltd. CN 4 YRS. 5.0 (2) Contact Supplier. Ad. 1/6. Kiln Iron Design Vertical Kiln China New Vertical Type Kiln Prices Calcium Carbonate Stone Oven Calcined Nickel Iron Kiln Plant. Easy to operate ...

CASE STUDY ON THRESHOLD PROBLEM Sponge Iron …

2017-8-4 · 1. Prasad A.K., Prasad R.K., Khanam S., Design modifications for energy conservation of sponge iron plants. J. Thermal Sci. Eng. Appl. 3, 015001-1-015001-11 (2011). RK Total air 74.244 T/h Flue gas Air Kiln Feeding G-S HX Sponge iron At 110 C DSC Air ABC Water 12 T/h Air EC Waste gas at 1050 C Water 45 T/h ECP WS 220 C 250C Dust 1 6 T/h CH

FUTURE OF SPONGE IRON IN INDIA AND PLANT DESIGN …

2012-1-10 · Large'' Sponge Iron Plants, supplying cheaper melting stock to Ultra-High-Powered Electric Arc Furnaces for making steel and shaping by multistrand continuous casting machines will be the order of the day. Pre-reduced pellets will be produced at the iron mines to utilise the fines. Mini-Steel Plants based on Sponge-iron with 20 per cent steel scrap

Rotary Kiln Maintenance Procedures

2019-6-15 · A kiln should be aligned when it is in operation for four very important reasons: 1. A straight cold kiln has a measurable misalignment at operating temperatures. This is because the shell axis elevation increases by one half of the thermal expansion of the shell diameter. This expansion is the function of the shell temperature and, as such, it

Technical Phylosophy for CPP

2011-4-5 · CONTRO PHILOSOPHY AND SYSTEM DESIGN FOR PROPOSED CPP Vikash Metal & Power Ltd. is operating a Sponge Iron Plant at Santuri in Purulia,Dist.,West Bengal . We are presently two numbers 100 TPD Sponge Iron Plant and working both of in its 80% of utilization of their own capacity, we are expanding now

Computational fluid dynamics analysis of sponge iron ...

2017-3-1 · The geometry of rotary kiln of sponge iron process is developed using GAMBIT 2.4.6. Dimensions of kiln are 80 m length and 4 m internal diameter. The kiln is inclined to 2.5 degree to the horizontal and rotated with 4.3 rpm. Bed material consists of iron ore, coal and dolomite, enters the kiln through feed end.

Cement / DRI Sponge Iron Industries – Sharadaa Ceramics

PRODUCTS FOR KILN / COOLER / PREHEATER / CYCLON. Low Cement / Ultra Low Cement Castables. Gel Bonded No Cement Castables. High Performance Repair Castables. Low Cement Gunning Castables. Abrasion Resistant Plastics. Gunning Plastics. Precast …

A Thesis Submitted for Partial Fulfillment of the Degree ...

2012-5-29 · 6.1 Schematic Drawing of discharge end of Kiln 38 6.2 2D & 3D model of Sponge iron Rotary Kiln 39 6.3 Faces of lobe blower. 39 6.4 Coal throw and solid out face at discharge end of kiln. 40 6.5 Cuts made to represent air pipes. 40 6.6 Wall of air pipe. 41 6.7 Face of air pipe. 41 6.8 Overall view and internal view of generated Mesh. 42

Excellent Sponge Iron Kiln To Deal With Your Sponge Iron ...

Sponge iron kiln''s cylinder: The design of the sponge iron rotary kiln cylinder is more reasonable. The cylinder is rolled with a Q235-B steel plate to ensure five mechanical properties, usually with automatic welding. The wall thickness of the cylinder is generally 25 mm, and that of the firing zone is 32 mm.

Coal & Gas based DRI Plant

We manufacture Sponge Iron Plant on turn-key basis of different functional capacities i.e. 100 TPD, 300 TPD, 500 TPD plants.The equipment support provided for the plants include Kiln/cooler tyre, Kiln/cooler support roller, Kiln/cooler support roller shaft, Kiln/cooler support roller assembly with bearing housing, Kiln/cooler girth gear, Kiln/cooler pinions, Kiln/cooler pinion shaft, Kiln ...

DESIGN OF WASTE HEAT RECOVERY SYSTEM IN A …

2011-5-13 · in the sponge iron process. For this purpose a case study of typical sponge iron production process is considered. The waste gas from a sponge iron plant exits at a temperature of around 200-300 C. A lot of sensible heat is lost with these gases. This heat is utilized to preheat the air entering to kiln.

Classic Technomec

2020-1-27 · Sponge iron is a metallic product produced through direct reduction of iron ore in the solid state. It is a substitute for scrap and is mainly used in making steel through the secondary route. The process of sponge iron making aims to remove the oxygen from iron ore.

Modelling and optimization of a rotary kiln direct ...

2014-8-5 · large number of viable design and operating candidates. Introduction Rotary kilns (Figure 1) are used for a range of mineral processing operations. Kilns range in size from 2–6 m in diameter and can be 50–225 m long with an operating mass of up to 3000 t. Two of the most common applications are for cement production and sponge iron production.

2 D Model of Sponge Iron Rotary Kiln Developed Using …

2021-8-10 · 2 D Model of Sponge Iron Rotary Kiln Developed Using CFD Gajendra Kumar Gaurav* and Shabina Khanam *Research Scholar and Assistant professor Department of Chemical Engineering, Indian Institute of Technology Roorkee, Roorkee - 247 667, India _____ Abstract: The present paper deals with 2D CFD model of rotary kilns employed in sponge iron process.

CASTABLES AND REFRACTORIES FOR CEMENT & DRI …

2016-8-2 · SPONGE IRON INDUSTRY Low Cement Castables Sharadaa Refcast LC45 / LC DRI / LC 80 Velcrete 013A for Standard Requirement, Veclrete 003 for Premium Requirement Standard Products for KILN Velcrete 013A Velcrete 003 Duct Lining Repair Castables Velcrete for 3 Years Campaign Life Sharadaa Refcast 45, Refinsul 11 By Hi Speed Gunning / Vibro Casting

Super Refractories

2019-8-26 · GAS BASED SPONGE IRON ROTARY KILN. Application. Recommended Products. BUSTLE PORT. CUMILOX 201 HF. REACTOR HOT FACE LINING. CUMILOX K313W. REACTOR BACK UP. CUMILAC 29.

SPONGE IRON UNIT

2021-1-2 · The material is cooled down to 100oC and fed to magnetic separator for separating the sponge iron and non-magnetic (char). The Sponge Iron is conveyed to the Storage Silos for dispatch. 7. When the material is travelling downward in the kiln, the hot gases travel in opposite direction. These gases are utilized for power generation through WHRB.

Dri Tunnel Kiln For Sponge Iron

Dri Tunnel Kiln For Sponge Iron, Find Complete Details about Dri Tunnel Kiln For Sponge Iron,Tunnel Kiln,Construction Tunnel Kiln,Overall Design Tunnel Kiln from Industrial Furnace Supplier or Manufacturer-Henan Lite Refractory Material Co., Ltd.

JV ELECTROMECH | SPARES For SPONGE IRON (DRI)

INDUSTRIAL SPARES & MACHINERY EQUIPMENT For SPONGE IRON IRON & STEEL | CEMENT | SUGAR | POWER | CHEMICAL ... DESIGN & ENGINEERING SERVICES ERECTION & COMMISSIONING SERVICES | OPERATION & MAINTENANCE SERVICES | MAN POWER CONSULTING SERVICES IN | PROCESS | MECHANICAL | ELECTRICAL | Q&A DEPARTMENTS ...

Iron Sponge Process

James G. Speight Ph.D., D.Sc., in Natural Gas (Second Edition), 2019 8.5.1 Iron sponge process. An example of a hydrogen sulfide scavenger process is the iron sponge process (also called the dry box process), which is the oldest and still the most widely used batch process for sweetening of natural gas and natural gas liquids (Anerousis and Whitman, 1984).

OPERATIONAL ASPECTS OF SPONGE IRON …

2012-1-10 · 1. Krupp Sponge Iron Process The Krupp. Sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets (Fig. 1). The feed is introduced together with reducing and de-sulphurizing agents (lime-stone or raw dolomite) into an inclined rotary kiln, heated counter current to the flow of hot gas and reduced to form sponge ...

PATNAIK STEELS and ALLOYS LTD.

In the DRI plant, production of sponge iron using a solid reductant involves reducing iron ore (lumps/pellets) with carbonaceous materials like coal or lignite. The reduction is carried out in a rotary kiln (which is inclined and rotates at a predetermined range of speeds) at a stipulated temperature (850°C …

Modeling of rotary kiln for sponge iron processing using ...

CFD analysis of heat transfer in freeboard of rotary kiln was done with licence version of ANSYS 13.0, authorized by NIT Rourkela. ANSYS 13.0 is an engineering simulation software (Computer-Aided Engineering. Kiln of a typical Sponge Iron producing plant having capacity 500 Tons Per Day was modelled and simulated with CFD package (ANSYS 13.0).

Energy survey of the coal based sponge iron industry ...

2015-9-1 · In conventional coal based sponge iron plant, Fig. 1, kiln feed (Stream no. 1), which consists of iron ore, feed coal and dolomite, is fed to the rotary kiln (RK).A separate conveyor collects different size fractions of coal (Stream no. 5) for injection into the kiln with the help of pressurized air (Stream no. 4) from discharge end side.

New Sponge Iron Rotary Kiln Design In Sponge Iron ...

2020-9-10 · In the newly designed sponge iron rotary kiln system, a coarse coal branch pipe and fine coal branch pipe are added at the kiln head. The original way of adding coal at the kiln head is changed to 50-70% coal is added together with fine iron ore and dolomite through the mixing mode at the kiln tail, and the remaining 30-50% coal is added ...

Accretion Control in Sponge Iron Production Kiln using ...

2 KILN BASED SPONGE IRON PRODUCTION PROCESS Rotary kilns are found in many processes that involve processing of solids. This study focuses on sponge iron kiln based process. The chemical process involved in making sponge iron removes oxygen from iron ore by using a reducing agent in the form of non-coking coal [Patra et al, (2005)]. The ...

Girth Gears

Girth Gears. We one of the leading Mill Girth Gear Manufacturers In India, We are manufacturer and exporter of kiln Girth Gear for sponge iron plant etc. If is it fine for you generate enquiry. of Girth Gear, Kiln Girth Gear, Biparted Gear, Heavy Industrial …