Compared with other direct coal liquefaction processes, IGOR process is characterized with higher throughout of coal hydrogenation reactor, higher integration degree and higher quality of oils.
Special petroleum geological and geochemical conditions lead to a special type of oils formed in the Middle Jurassic coal shale strata in the Minhe basin.
本文简要论述了民和盆地中侏罗统含煤及油页岩层系的生油特征，探讨了盆地独特的石油地质和地球化学条件。
3
These characteristics of the oils show th at they are typical lacustrine oils a nd should be derived from the Cretaceous source rocks, not from the Jurassic coal measures.