Coal Liquefaction

Methods of Coal Liquefaction

Extraction with solvent and catalytic hydrogenation are the general division of coal liquefaction process. Each process can be described as following. In the extraction process with the solvent, the coal is extracted and dissolved at a temperature of 625 – 725 K with a hydrogen donor solvent. During the dissolution Read more…

By microwave, ago
Coal Liquefaction

Introduction to Coal Liquefaction

Coal is a heterogeneous rock that is infiltrated by substances derived from natural organic materials derived from millions of years ago. The organic part contains elements of Carbon, Hydrogen, Oxygen, Sulfur, and Nitrogen. Coal is not a mixture of chemical compounds such as petroleum but rather a mixture of various Read more…

By microwave, ago