【正文】
control: IGCC 25mg/Nm3 PC 1200mg/Nm3 ? NOx control: IGCC/PC 1520% ? Water consumption: IGCC/PC 3050% Coal Liquefaction ? Direct Coal Liquefaction ? Indirect Coal Liquefaction Benefits of the Technology ? Largely proven technology for the manufacture of useful liquid products. ? Ability to manufacture transportation fuels from abundant coal. ? Insurance against depleting oil stocks and oil supply problems. Direct Coal Liquefaction ( introduction) ? The principal objective of coal liquefaction is the production of liquid hydrocarbon distillate products from a coal’s mostly aromatic structure to be used as transportation fuels or chemicals. ? Finely crushed coal (85% minus mm) is prepared as a slurry