Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking
Patent
1977-03-31
1981-09-15
Meros, Edward J.
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Cracking
423445, 423448, 423449, C10B 5500
Patent
active
042896045
ABSTRACT:
Manufacture of isotropic coke by first selecting as feed material tar from low temperature carbonization with a hydrogen content above 5.5%, a carbon content less than 88% and a softening point above 60.degree. C., filtering the tar to remove solid particles, and heating the filtrate to a temperature between about 900.degree. C. and 1300.degree. C. to form an isotropic coke.
REFERENCES:
patent: 2983665 (1961-05-01), Dell et al.
patent: 3563884 (1971-02-01), Bloomer et al.
Kolling Georg
Pietzka Gerhard
Romey Ingo
Tillmanns Harald
Bergwerksverband GmbH
Lerner Herbert L.
Meros Edward J.
Sigri Elektrographit GmbH
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