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 ...

Understanding Coal Tar dyes in Food: Facts and Controversies Food colouring and other additives derived from coal tar have come in for some bad press recently. Hugh Westbrook delves into the ...

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 ...

Benzie, R. J., and Milne, J. N. (Ph.D. theses, Univ. of Edinburgh, 1949). Benzie, Milne and Nisbet, Proc. 2nd International Oil Shale and Cannel Coal Conference ...

We identified many of the cancer-causing chemicals in cigarette smoke and coal tar – including the first pure carcinogen ever to be isolated Image of a cigarette and smoke. Credit: Pixabay. We now ...