So who's paying for this bit of ecobollox ... ?
On 29 Oct, 16:23, The Natural Philosopher
wrote:
Up till about mid 1800's that and animal products was all there was in
terms of organic chemistry raw materials.
Plus the _vast_ range based on coal tar, which had been around for 150-
ish years earlier, as a by-product of industrial coke making for the
iron industry (thread passim).
|