IS 12929 : 2007 Feedstock (Iron Oxides and Natural Gas) for Gas-Based Direct Reduction Processes - Guidelines
ICS 73.060;77.020 | MTD 30 |
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Reaffirmed 2022 |
1 Scope
1.1 This standard covers the requirements of iron oxides feedstock (both lump ore and pellets) and natural gas for gas-based direct reduction, as desired by the established processes in commercial operation, for the production of steel making grade direct reduced iron (DRI).
1.2 Requirements covered in this standard shall be met at the point of receipt, unless it is stated otherwise.
2 References
The following standards contain provisions which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:
IS No. | Title |
IS 460 : Part 2 : | Specification for test sieves: Part 2 |
1985 | Perforated plate test sieves (third revision) |
IS 1405 : 1982 | Method of sampling iron ores (second revision) |
IS 11092 : 2001 | Iron ore pellets for direct reduction processes - Specification (second revision) |
IS 11093 : 2001 | Iron ore lumps for direct reduction processes - Specification (second revision) |