OXIDIZED BITUMEN PRODUCTION PROCESS

OXIDIZED BITUMEN PRODUCTION PROCESS

FIELD: petroleum processing. SUBSTANCE: in a process of producing oxidized bitumen by blowing air at elevated temperature through oil residue containing organic additive, the latter is still residue from 4,4'-diaminodiphenylmethane production in amounts 1 to 5% of the weight of raw material. EF...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LEONENKO V.V, BEMBEL' V.M, BASOVA S.P
Format: Patent
Sprache:eng ; rus
Schlagworte:
CHEMISTRY
FUELS
LUBRICANTS
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
PYROLIGNEOUS ACID
TECHNICAL GASES CONTAINING CARBON MONOXIDE
WORKING-UP PITCH, ASPHALT, BITUMEN, TAR
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Beschreibung
Zusammenfassung:FIELD: petroleum processing. SUBSTANCE: in a process of producing oxidized bitumen by blowing air at elevated temperature through oil residue containing organic additive, the latter is still residue from 4,4'-diaminodiphenylmethane production in amounts 1 to 5% of the weight of raw material. EFFECT: improved quality of final product. 3 tbl, 6 ex