Depolyerization of coal is accomplished by:
A. Oxidation, reduction and hydrogenation of reactive solvents
B. Hydrogenation, oxidation, reduction and reactive solvents
C. Oxidation, reduction and reactive solvents
D. Hydrogenation, pyrolysis, oxidation and reactive solvents
Answer:D
Depolyerization of coal is accomplished by:
A. Oxidation, reduction and hydrogenation of reactive solvents B. Hydrogenation, oxidation, reduction and reactive solvents C. Oxidation, reduction and reactive solvents D. Hydrogenation, pyrolysis, oxidation and reactive solvents