Destructive distillation of coal
Destructive distillation of coal occurs when coal is heated in the absence of air, at high temperatures. To achieve this, coal is heated in the absence of air in iron retorts, wherein the volatile m..
Destructive Distillation of Coal
When coal is heated without air, it does not burn but produces many by-products. This process of heating coal in the absence of air is called destructive distillation of coal. When coal..
..Uses of Products of Destructive Distillation
The products of destructive distillation of coal are extensively used on an industrial scale for various purposes. Coke This is a black porous substance, which is left when coal undergoes destructive..
Fractional distillation of coal tar
The outgoing hot vapors from the main iron still preheat coal tar obtained from the destructive distillation of coal, in a pre-heater. In this process, coal tar loses most of the water it contains, ..
is coal tar pitch
is coal tar pitch: It means that compounds derived from coal tar are used in the production process. Coal tar is produced by the destructive distillation of coal under very high temperature..
Commercial preparation of Benzene from coal tar:
When coal is heated to a temparature 1000-1400 0 C in the absence of air in iron retorts(destructive distillation) the following imporatant products are formed.Those are.. 1.Coal gas 2.Coal..
