Shin-ya Yokoyama

Present status and technical problems for the development of liquefaction process of biomass and organic wastes.

Shin-ya Yokoyama, 1987 .

Thermochemical Conversion of Sewage Sludge into Heavy Oil

Akira Suzuki, Tadashi Nakamura, Shin-ya Yokoyama, 1991 .

Conversion of sewage sludge to heavy oil by direct thermochemical liquefaction

Shin-ya Yokoyama, Tomoko Ogi, T. Ogi, 1988 .

Mitigation by Biomass-fired Power Generation in Japan

Toshiaki Hanaoka, Shin-ya Yokoyama, 2005 .

Effect of Operating Parameters on Thermochemical Liquefaction of Sewage Sludge

Nakamura Tadashi, Shin-ya Yokoyama, S. Yokoyama, 1990 .