PROCESS OF PRODUCING BITUMEN FROM ACID SLUDGE

FIELD: petroleum processing and road building materials. ^ SUBSTANCE: building bitumen is produced via thermooxidation of preliminarily neutralized acid sludge in presence of 1-3% of barium hexaphosphate as catalyst. ^ EFFECT: enlarged resource of raw materials and lowered level of electromagnetic e...

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Bibliographische Detailangaben
Hauptverfasser:	MAKAR'IN VALERIJ VLADIMIROVICH, FILIPPOVA OL'GA PAVLOVNA, LJUBICHEV VASILIJ ALEKSANDROVICH, MAKAROV MIKHAIL MIKHAJLOVICH, TJURK ANNA MIKHAJLOVNA, MAKAROV VLADIMIR MIKHAJLOVICH
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 and road building materials. ^ SUBSTANCE: building bitumen is produced via thermooxidation of preliminarily neutralized acid sludge in presence of 1-3% of barium hexaphosphate as catalyst. ^ EFFECT: enlarged resource of raw materials and lowered level of electromagnetic emission at frequencies from 300 kHz to 2 MHz resulting in favorable environmental effect. ^ 4 dwg, 4 tbl, 3 ex