C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON
MIXTURES, eg BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION,
POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND,
OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS;
REFORMING OF NAPHTHA; MINERAL WAXES