Hydrogen donor cracking with donor soaking of pitch

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Plural serial stages of chemical conversion

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Details

208 67, 208131, 208132, C10G 914, C10G 5700

Patent

active

044301979

ABSTRACT:
A hydrogen donor diluent cracking process in which the pitch fraction from the cracking step is heat soaked in the presence of hydrogen donor solvent and then returned to the cracking coil.

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patent: 4101416 (1978-07-01), Dolbear
patent: 4115246 (1978-09-01), Sweeny
patent: 4178229 (1979-12-01), McConaghy et al.
patent: 4213846 (1980-07-01), Sootu et al.
patent: 4363716 (1982-12-01), Greene et al.

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