bituminous coal definition

bituminous coal means a common type of coal with moisture content less than 20% by weight. It is dense and black and often has well-defined bands of bright and dull material.
bituminous coal means coal in which the percentage by mass of volatile matter content calculated on a dry ash-free basis, exceeds 14%.
bituminous coal means coal that is classified as bituminous according to the ASTM Standard Specification for Classification of Coals by Rank, ASTM D 388-77, incorporated herein by reference, as amended or supplemented. This specification can be obtained from the American Society for Testing and Materials, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959.

More Definitions of bituminous coal

bituminous coal means coal falling within CN Code 2701 12 placed on the market for residential heating;
bituminous coal means coal that is classified as bituminous according to the American Society for Testing and Materials Standard Specification for Classification of Coals by Rank, ASTM D 388-77.
bituminous coal. ’ means a class of coal having heat values, calculated on an ash-free basis, typically ranging from 24,400 to 32,600 kJ/kg, and depending on its specific characteristics, commonly used for power generation and industrial steam purposes and in the steel-making industry, for making coke and for pulverized coal injection into a blast furnace.
bituminous coal means coal that is recovered or obtained from a coal mine located in the Foothills Natural Region or the Rocky Mountain Natural Region as defined in the Natural
bituminous coal means coal that is recovered or obtained from a coal mine located in the Foothills Natural Region or the Rocky Mountain Natural Region as defined in the Natural Regions and Sub-regions of Alberta published by the department, as amended or replaced from time to time;
bituminous coal means coal falling within CN Code 2701 12(c) placed on the market for the purposes of combustion in domestic premises;
bituminous coal means coal having: