coal liquefaction in a sentence

Examples

1. Thus, coal liquefaction is only economically viable at historically high oil prices, and therefore presents a high investment risk.
2. Chevron Corporation developed a process invented by Joel W . Rosenthal called the Chevron Coal Liquefaction Process ( CCLP ).
3. A 1972 publication in the journal " P�trole Informations " ( ) compared shale-based oil production unfavorably with coal liquefaction.
4. Production hit 91, 000 tonnes in 1923, Kings Bay attempted coal liquefaction from 1924 to 1927 in cooperation with Greaker Cellulosefabrik.
5. The article portrayed coal liquefaction as less expensive, generating more oil, and creating fewer environmental impacts than extraction from oil shale.
6. The article stated that coal liquefaction was less expensive, generated more oil, and created fewer environmental impacts than oil shale extraction.
7. On Aug . 5, 1945, bombers in the group took off to attack the Ube Coal Liquefaction Co . in southern Honshu.
8. During the 1974 legislative session, Ford proposed a six-year study of coal liquefaction and gasification in response to the 1973 oil crisis.
9. In a 1972 publication by the journal " P�trole Informations " ( ISSN 0755-561X ), shale oil production was unfavorably compared to the coal liquefaction.
10. South Africa responded to anti-apartheid embargoes by switching from imported crude oil to coal liquefaction producing gasoline and diesel profitably from coal and natural gas using Fischer-Tropsch synthesis.