Ever Since the establishment of gas Works it has been considered a matter of great impbftpnee to find some useful application fdr their waste products, principally the coal tar The old custom was ...

Messrs. Grace Calvert and Charles Lowe have prepared from coal tar products of a most extraordinary dyeing power, and yielding colors nearly as beautiful as safflower pinks and cochineal crimsons ...

The broader aim is to find out ways to get a range of products from coal in addition to rare earths, Scanlon said, to extract ...

MOSCOW, September 26. /TASS/. Products of coal chemical and petrochemical industries will enjoy continuously higher demand in the global market, Russian President Vladimir Putin said at the ...

Located at 4204 Main St., Perry Coal and Feed Co. has a long tradition of supplying customers with high-quality products such as feed for livestock, pet food, seeds for lawn and gardens ...

Coal is considered to be the most polluting fossil fuel. Its by-products include several greenhouse gases, predominantly carbon dioxide (CO2). During gasification, coal is partially oxidised at ...