PCT No. PCT/EP80/00140 Sec. 371 Date Aug. 3, 1981 Sec. 102(e) Date Aug. 3, 1981 PCT Filed Nov. 27, 1980 PCT Pub. No. WO81/01576 PCT Pub. Date Jun. 11, 1981.Production of lower-molecular-weight hydrocarbons from higher-molecular-weight hydrocarbonaceous material by heating at an elevated temperature in the presences of a guanidinium compound such as guanidinium carbonate, oleate, palmitate stearate or phenolate. The invention is especially applicable to coal liquefaction and gasification.
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