difference between sponge iron kiln and cement kiln

Posted at:May 1, 2013[ 4.5 - 2978 Ratings]

Modeling of Rotary Kiln for Sponge Iron Processing Using CFD

Schematic of optimised Rotary kiln sponge iron making process. 21 …. for the processes in a cement rotary kiln to model the fuel combustion, heat transfer, temperature must be maintained between the minimum temperature and the limiting …… A finite difference of finite-element approximation to the differential equation is

»More detailed

Kilns – Products – IndiaMART

124 Products Kilns – Find listings of Kilns, Kilns manufacturers, suppliers, exporters, traders Moreover, these products are extensively used in Cement Plants, Sponge Iron Plants, ….. Our kilns make the exact balance between cost, quality and

»More detailed

Rotary Kilns Manufacturers & Suppliers – Products – IndiaMART

125 Products View Rotary Kilns offered by various companies and contact them directly Applications : Sponge Iron Plants, Cement Plants, Chemical & Mineral The Klin slopes slightly (1-40) and slowly rotates on its axis at between 30 and

»More detailed

Analysis of dynamic effects in a rotary kiln system used for iron

e1 difference signal [] ea Reference fntroduction. Rotary kilns are widely used in production of cement, iron, varying backlash between the girth gear and pinion were studied. ….. of materials in rotary kilns used for sponge iron manu-

»More detailed

Castable Refractories from Industry Focus/ Reference – Sharada

Refractory Castable lining in the discharge zone of the rotary kiln is always want any stoppage on account of refractory castable repair in between shutdowns. …. Cement. Sponge Iron. Refineries. Foundries. Insulating Sleeves; Deslagger

»More detailed

Effective and Economic Cleaning of High Ash Indian Coal for

Coal plays a dual role in the sponge iron process by acting as reductant as well as a fuel for providing heat to maintain the requisite temperature inside the kiln

»More detailed

Sponge Iron Industry – SlideShare

17 Nov 2012 Pollution in the Coal Based Sponge Iron Industry in India. Indian cement industry a technology perspective 1484 views Like Liked; Cement industry 1289 views Corex , can use based kiln. significant quantities of3. Between 2004- 05 and 2009-10, the DRI production in India has increased by 24% as

»More detailed

Cement Industry in India: Trade Perspectives – CII

burnt in a pre-heater and kiln to be cooled in an air-cooling system to form clinker , which is Cement. The basic difference lies in the percentage of clinker used. ❖ Ordinary Studies4 have shown that there is a direct linkage between cement consumption …… grey cement, white cement, sponge iron, chemicals and textiles.

»More detailed

GLOSSARY OF TERMS/ DEFINITIONS – Ministry of Steel

Sponge Iron (SI): DRI is also known as Sponge Iron because of its spongy micro structure. ore lumps or iron ore pellets with the help of non-coking coal in Rotary Kiln (in Coal based Plants) ….. But usually iron content of ores ranges between 50-65/67% (rich ores) and 30-35% (lean ores); …. Sinter Plant /Cement Industry

»More detailed

Firebrick Maintenance – Paragon Kilns

correct stand and the kiln case is tight, the cracks in the …. Moisten the sponge break out later from the firebrick due to a difference in thermal expansion between the cement and the brick. ….. iron-chrome-aluminum element attracts the

»More detailed

2. Kilns

: Bottle kiln with its innovations: chimney, firebricks and iron grates for The kiln fires to cone 7 (1250 °C) and the temperature difference between top ….. The main problem is to keep it dry because it soacks up moisture like a sponge. …. by a layer of cement or bricks in order to prevent the oil leaking into the soil.

»More detailed

GK and EP Kilns.pdf – Potclays

Unless otherwise specified (see kiln data plate) our kilns are designed to The framework is made of strong angle iron and flat section steel which is order to avoid element contact with cement to maximize element life. variance in the kiln between one zone and another. Consequently there is often some difference

»More detailed

A Process-Step Benchmarking Approach to Energy Use at Industrial

We then illustrate the approach using the cement and the iron and steel industries, …. During this stage the mixture is passed through a kiln (and possibly a preheater …. This electric arc furnace can also use a form of iron known as sponge iron or There is no difference between the Eco-Tech and All-Tech performance for

»More detailed

Ceramic Tips – Minnesota Clay

Leave at least 1/2" between all pieces when loading your kiln. Remember that the piece will expand during the firing cycle before it contracts and shrinks.

»More detailed

Ferrous metallurgy – Wikipedia, the free encyclopedia

The earliest surviving iron artifacts, from the 5th millennium BC in Iran and 2nd …. furnaces (such as the kilns used for pottery) and cast into molds, smelted iron in Central Europe around 500 BC, and in India and China sometime between ….. diffused into the iron, producing a product called cement steel or blister steel.

»More detailed

Inventory of aerosol and sulphur dioxide emissions from India

emissions (difference between and black carbon+organic matter) of TgyrĀ1. Black carbon …. from secondary producers, of sponge iron and. of alloy kiln and distributed in proportion to 1996–1997 cement production

»More detailed

design of waste heat recovery system in a sponge iron plant

This heat is utilized to preheat the air entering to kiln. Further, the waste gas at reduced temperature is used to cool hot sponge iron which is previously carried

»More detailed

LONG-TERM COAL LINKAGES

This Committee allocates coal to consumers of Power and Cement Sector on quarterly Coal India Limited, Kolkata, decides allocation to Sponge Iron Units. ….. Smokeless fuel, brick kiln, coke oven units etc. in a transparent and scientific way and …. A Working Group between India and South Africa was constituted in 2003

»More detailed

Revised PDD – CDM

14 Dec 2012 The two new 500tpd sponge iron kilns are of different design than the normal kiln. These differences in construction system make this type of sponge iron Y Reduce the disparity between demand and supply of grid electricity. to cement plants & brick manufactures for further economic benefit and use.

»More detailed

Download – Tata Sponge Iron Limited

During the year the Company produced 2,72,106 MT of sponge iron compared to 3,83,002 MT in the previous produced by recovering heat from the waste gases of the kilns. The price of two ….. significant difference and address this problem adequately. ….. training to students between the age group of 18 to 26 years

»More detailed