CESTAT dismisses Revenue appeal, holding coal washing taxable under mining services only from June 1, 2007, not as Business Auxiliary Service earlier.

Coal often contains significant quantities of sulphur in mineral and organic forms, which on combustion yield sulphur dioxide and other pollutants linked to acid rain and respiratory illness.

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This appendix presents additional details on the individual processes that are involved in extraction of coal from surface and underground mines, and the subsequent beneficiation of the coal in coal ...

TransAlta Corp. and Lafarge Canada will repurpose landfilled fly ash to replace up to 25% of the cement used in concrete manufacturing. The flyash will include waste from TransAlta’s coal-fired ...

Researchers analyzed four fine coal-waste samples from Spain, Poland, and Slovenia and found total rare-earth element ...