As sealcoating contractors begin their season many of them, particularly those accustomed to using refined coal tar sealer, wonder what the season will hold for their favorite product. Already ...

These colors, for there are many of them, have been prepared from the alkalies of coal tar by Messr3. W. Perkins and A. H. Church, two rising discoverers, and have been called by them nitroso ...

World coal use is set to reach an all-time high in 2024, the International Energy Agency said Wednesday, in a year all but certain to be the hottest in recorded history. Despite calls to halt ...