SPONGE IRON PLANT

2018-9-24  The major quality requirements of coal for Sponge iron production are- 1) Non-coking characteristics 2) Low ash content 3) Low sulphur content 4) Good reactivity 5) High ash fusion temperature 6) Medium volatile matter 1). Non-coking character:- Non-coking coal is required in sponge iron production, since the

COAL BASED SPONGE IRON PLANT

2018-9-24  Title: COAL BASED SPONGE IRON PLANT Author: bf Created Date: 11/9/2009 1:20:49 PM

(PDF) Energy survey of the coal based sponge iron

2015-4-20  A survey is made on a typical coal based Indian sponge iron plant of capacity 500 t/d in order to identify the largest energy losses and find ways to increase the efficiency.

(PDF) Operation of Coal-Based Sponge Iron Rotary

Sponge iron is a type of iron produced by coal based or gas-based reduction of iron ore. It is difficult to measure and control the degree of reduction or quality of the iron ore at intermediate

(PDF) "Sponge Iron Industry in Chhattisgarh : A

2020-1-14  PDF Sponge Iron Industry in recent years has witnessed growth in India as well as globally. Coal based processes can be further classified on the ba- coal based sponge iron plant is in

Relationshipbetweenhealth

2018-5-11  Questionnaire (SGRQ)] among coal-based sponge iron plant workers in Barjora. Methods Study This article presents a new analysis of a study conducted among coal-based sponge iron plant workers in Barjora (Bankura district, West Bengal, India) in May and June 2013 to assess their health-related quality of life and respiratory

Open Access Research Respiratory health status and its

2015-3-30  Setting: Coal-based sponge iron plants in Barjora, India. Participants:258 coal-based sponge iron plant workers. Primary outcome measure: Respiratory health status was measured using the St. George’s respiratory questionnaire (SGRQ) total score. 100 and 0 represent theworst and best possible respiratory health status, respectively.

DRI UPDATE Sponge Iron Manufacturer India

2019-4-10  MICRO INTEGRATED STEEL PLANT 4 Coal Crusher Iron Ore Crusher Sponge Iron (DRI) Kiln MET Coke Cold Briquette Mn Fines Briquette Fluxesi.e. Dolomite, Quartz, Lime stone, etc. Blast Furnace Induction Furnace WHR Boiler AFBC Boiler Power STEAM Generation DOLO-CHAR FLUE GAS POWER SPONGE IRON PIG IRON C C M Rolling Mill FINISHED Products Mill Scale

ENERGY INTEGRATION IN SPONGE IRON PLANT USING

2012-5-12  Sponge iron is produced primarily both by using non coking coal and natural gas as reductant and therefore classified as coal based and natural gas process respectively. Presently, there are 118 large and small sponge iron plants in India- 115 of them are coal based while only 3 are natural gas based. The advantages of sponge iron are:

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.

COAL BASED SPONGE IRON PLANT Confederation of

2018-9-24  Title: COAL BASED SPONGE IRON PLANT Author: bf Created Date: 11/9/2009 1:20:49 PM

DESIGN OF WASTE HEAT RECOVERY SYSTEM IN A

2011-5-13  (DRI). Sponge iron is produced primarily both by using non-coking coal and natural gas as reductant and therefore classified as coal based and gas based process respectively. Due to a promising availability of coal, the coal based sponge iron plants share the major amount of its production.

ENERGY INTEGRATION IN SPONGE IRON PLANT USING

2017-2-1  Sponge iron is produced primarily both by using non coking coal and natural gas as reductant and therefore classified as coal based and natural gas process respectively. Presently, there are 118 large and small sponge iron plants in India- 115 of them are coal based while only 3 are natural gas based. The advantages of sponge iron are:

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.

Open Access Research Respiratory health status and its

2015-3-30  Sponge iron or direct-reduced iron is a transi-tional material used in the production of steel. Either coal or natural gas is used in sponge iron production. In India, non-coking coal is easily available. Thus, the sector depends mostly on coal-based sponge iron and nearly 80% of the total coal-based sponge iron plants are located in India.1

M/s Bravo Sponge Iron Pvt. Ltd. Welcome to Environment

2018-11-16  2 Producer Gas Plant(12X 4000 Nm3 /hr) Coal Base 48000 Nm3/hr 3 Sponge Iron Division (1 X 350 TPD) 350 TPD 4 SMS through Induction Furnace with CCM (3 x 25 T) 750 TPD 5 Rolling Mill (Revision from 600 TPD to 1000 TPD) 1000 TPD 6 Power Plant (WHRB based, utilizing waste heat from 350TPD DRI) 7 MW

A Thesis Submitted for Partial Fulfillment of the Degree

2012-5-29  requirement of sponge iron production. Today India produce 13.9 million tons of sponge iron, out of which 4.2 million ton is gas based and remaining 9.7 million ton is coal based. India has a proven reserve of 410 million ton of high grade iron ore, another 440 million ton of high grade iron

Direct Reduced Iron Industry in India — Problems and

2012-12-18  objective of earning higher profits by sponge iron sales. PROBLEMS OF COAL BASED PLANTS About 75% of the sponge iron capacity in India is coal based. While setting up the plants, it has been assumed that iron ore and coal are available easily as India has the fourth largest reserves of iron ore and non-coking coal is available in plenty.

DRI UPDATE Sponge Iron Manufacturer India

2019-4-10  MICRO INTEGRATED STEEL PLANT 4 Coal Crusher Iron Ore Crusher Sponge Iron (DRI) Kiln MET Coke Cold Briquette Mn Fines Briquette Fluxesi.e. Dolomite, Quartz, Lime stone, etc. Blast Furnace Induction Furnace WHR Boiler AFBC Boiler Power STEAM Generation DOLO-CHAR FLUE GAS POWER SPONGE IRON PIG IRON C C M Rolling Mill FINISHED Products Mill Scale

Sponge Iron Iron Steelmaking

2017-7-31  Sponge iron is the product created when iron ore is reduced to metallic iron, in the presence of coal, at temperatures below the melting point of iron. The external shape of the ore is retained with 30% reduction in weight due to oxide reduction resulting in change in true density from 4.4 gm/cc to 7.8 gm/cc in this product

COAL BASED SPONGE IRON PLANT Confederation of

2018-9-24  Title: COAL BASED SPONGE IRON PLANT Author: bf Created Date: 11/9/2009 1:20:49 PM

ENERGY INTEGRATION IN SPONGE IRON PLANT USING

2017-2-1  Sponge iron is produced primarily both by using non coking coal and natural gas as reductant and therefore classified as coal based and natural gas process respectively. Presently, there are 118 large and small sponge iron plants in India- 115 of them are coal based while only 3 are natural gas based. The advantages of sponge iron are:

EDITORIAL Sponge Iron Manufacturer India

2019-4-10  Then in 1983, Odisha Sponge Iron Limited set up India’s second coal based DRI plant. The third coal based DRI plant was set up by Tatas in 1985based on their own technology. To push up further growth, DRI industry was de-licensed in 1985 baring certain location restrictions much before the de-licensing and deregulation of Indian economy in 1991.

Top PDF Sponge Iron 1Library

Coal-based sponge iron plant workers are not only at risk of developing respiratory diseases, but many also have some form of respiratory disease (Chattopadhyay 2016). The un- healthy working environment is evidently a significant predic- tor of health-related quality of life (Taghavi et al. 2014).

DESIGN OF WASTE HEAT RECOVERY SYSTEM IN A

2011-5-13  (DRI). Sponge iron is produced primarily both by using non-coking coal and natural gas as reductant and therefore classified as coal based and gas based process respectively. Due to a promising availability of coal, the coal based sponge iron plants share the major amount of its production.

Health-related quality-of-life of coal-based sponge

CONCLUSIONS: Many coal-based sponge iron plant workers in Barjora have problems in their HRQoL, and the predictors of different aspects of HRQoL were identified. The study findings could be taken into consideration in future interventional studies aimed at improving the HRQoL of these workers

Environmental Control Measures in Sponge Iron Industry

2012-1-3  of sponge iron in the world). In India, the pioneering work was done by NML, SIIL and TISCO. The first commercial-cum-demonstration plant was established using coal based technology during 1980's by Sponge Iron India Limited. In the year 1989, ESSAR steel made a beginning in production of sponge iron through gas based

M/s Bravo Sponge Iron Pvt. Ltd. Welcome to Environment

2018-11-16  2 Producer Gas Plant(12X 4000 Nm3 /hr) Coal Base 48000 Nm3/hr 3 Sponge Iron Division (1 X 350 TPD) 350 TPD 4 SMS through Induction Furnace with CCM (3 x 25 T) 750 TPD 5 Rolling Mill (Revision from 600 TPD to 1000 TPD) 1000 TPD 6 Power Plant (WHRB based, utilizing waste heat from 350TPD DRI) 7 MW

SPONGE IRON Lloyd’s Metals

Sponge iron making is a process in which iron ore lumps (typically 5mm-18mm size) are tumbled with a ‘select’ grade of iron-coking coal little dolomite inside an inclined rotary kiln and control combusted in the presence of air for about 12 hours before the products are air cooled, magnetically separated, screened and size wise in finished

sponge iron plant power point presentation pollution

2013-6-19  Pollution in the Coal Based Sponge Iron Industry in India. Best ppt's by Akansoft Iron and steel industries 6255 views Like Liked . Cleaning 3% Chamber incomplete combustion of Plant, sometimes the Waste coal, poor oxidation of ore. Sponge Iron units do not use the pollution control equipment. »More detailed