Show I Seek to Conserve Coal Experts In aU all parts ot of the world are tackling Ung the problem of how to use coal to the best advantage Prof Professor ss r of Heidelberg has reduced coal to a paste and combined It with hydrogen at a very high tem tem- temperature and pressure The resulting fluid has all the properties ot of crude petrol petroleum um and cnn can be treated In the same same way to produce petrol and other oils Another scIentist reduces coal to a gaseous form and then liquefies the gases He has produced d methanol which seems to have all the properties ot of wood alcohol equivalent to a high grade petrol and Q a Lute tute for for- benzine General a Frenchman has hns been e experimenting ng with produced coal synthetic tlc alcohol whIch shows n a sawing saw saVe ing of 15 per cent In calories over petrol Time The temperature ot of the radl- radl ator In which It Is used was ers er lower than In cars using petrol I |