Results 131 to 140 of about 20,919 (276)

High Pressure Hydrogenolysis of Hokkaido Coal Asphaltene

, 1976
Ryoichi Yoshida, Y. Maekawa, Masataka Makabe, Gen Takeya   +3 more
openalex   +2 more sources

Chemistry and structure of coal-derived asphaltenes, Phase I. Quarterly progress report, October--December 1975

, 1975
Teh Fu Yen
openalex   +2 more sources

Chemistry and structure of coal-derived asphaltenes: Phase I. Quarterly progress report, April--June 1976. [Fractionation into 5 fractions]

, 1976
I. Schwager, P. A. FARMANIAN, J.T.C. Kwan, Steven G. Louie, Daniel R. Sanders, Teh Fu Yen   +5 more
openalex   +2 more sources

Hydrogen bonding in asphaltenes and coal. Quarterly report for April 1, 1979--June 30, 1979

, 1979
N.C. Li, K.C. Tewari, Takao Hara
openalex   +2 more sources

Chemistry and structure of coal-derived asphaltenes, Phase III. Quarterly progress report, January--March 1978

, 1978
Teh Fu Yen
openalex   +2 more sources

Hydrogen bonding in asphaltenes and coal. Comprehensive progress report, December 1975--Februray 1977. [13 references]

, 1977
N.C. Li
openalex   +2 more sources

Changes in the asphaltenes of Athabasca bitumen during hydrocracking

, 1978
H Sawatzky, J M Denis, A E George
openalex   +1 more source

Optimization studies of various coal-conversion systems: rates of hydrogen absorption and asphaltene formation in coal liquefaction. Interim report, April--December 1977

, 1978
Cheng‐Yen Wen
openalex   +2 more sources

Hydrodemetallization of petroleum residue. (Part 1). Reaction pathway of demetallization in relation to asphaltene cracking.

, 1988
Yutaka Koinuma, Satoshi Kushiyama, Satoru Kobayashi, Reiji Aizawa, Keiichi Inoue, Yoshikazu Shimizu   +5 more
openalex   +2 more sources

Behavior of vanadyl chelate complexes in GPC fractionated asphaltenes.

, 1989
Yoshio Yamada, Yutaka Koinuma
openalex   +2 more sources