โ Scribed by Sarah E. Towne; Yatish T. Shah; Gerald D. Holder; Girish V. Deshpande; Donald C. Cronauer
No coin nor oath required. For personal study only.
Powhatan No. 5 and Bruceton coals were liquefied for 15-60 min at 653 K and 30 MPa in supercritical aqueous mixtures containing l&20 wt:/, tetrahydroquinoline (THQ), quinoline or tetralin. The THQ-water mixtures produced the highest conversion to tetrahydrofuran (THF) soluble products (up to 74%). Tetralin water, quinoline-water
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09 Combustion (burners, combustion systems) demineralization of the Samca coal. However, this effect could be attributed to both, the removing of the mineral matter and the changes produced in the porous structure of coal by the acid treatment. ## 02/00606 Technical study and application of coal-b