PARTICULARS REQUIRED UNDER THE COMPANIES (DISCLOSURE OF PARTICULARS IN THE REPORT OF THE BOARD OF DIRECTORS) RULES, 1988:
Conservation of Energy
- Energy Conservation measures taken:
- Commissioning of TRT at 'I' Blast Furnace.
- Higher steam generation through CDQ of battery # 5, 6 and 7.
- Enhanced use of lean gas for heating and reheating purposes.
- Use of Pellets at Blast Furnaces to reduce coke rate.
- Mixing of propane (in-house designed) in CO gas main to enhance the calorific value, thereby building capability to use more LD gas.
- Efficient use of by-product gases for Power Generation – Highest ever in-house power generation through byproduct gases.
- Additional investments and proposal for reduction of consumption of energy:
- Commissioning and operation of new LD Gas holder and its export system so as to recover LD Gas from all the three (3) steel melting shops at a benchmark level of 80 Nm3/tcs.
- Recovery of sensible heat of coke by installation of Coke Dry Quenching system in battery 10 and 11 at Coke Plant.
- Replacement of one boiler of higher efficiency at Power House # 4.
- Energy Audit.
- Impact of the above Measures:
Energy Conservation measures during the Financial Year 2012-13 has resulted in achieving:
- Plant specific energy consumption – 6.083 Gcal/tcs.
- Highest ever LD Gas recovery – 58,893 Nm3/hr.
- Highest ever combine boiler efficiency – 85.55%.
- Lowest ever fuel rate at New Bar Mill – 0.207 Gcal/t.
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