IS 439 : 2020 Industrial Coke-Specification
1 SCOPE
This standard prescribes the requirements and methods of sampling and test for industrial coke suitable for use in blast furnaces, foundries and ferro-alloys industry.
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:
437 : 2020 Size analysis of coal and coke for marketing (fourth revision)
1350 (Part 1) : 1984 Methods of test for coal and coke: Part 1 Proximate analysis (second revision)
1350 (Part 3) : 1969 Methods of test for coal and coke: Part 3 Determination of sulfur (first revision)
1350 (Part 5) : 2017 Methods of test for coal and coke: Part 5 Special impurities (first revision)
1354 : 1992 Methods of test for coal — Special tests (second revision)
4023 : 1991 Methods for the determination of reactivity of coke (first revision)
16143 (Part 2) : 2014 Hard coal and coke-mechanical mechanical sampling: Part 2 Sampling from moving streams