Phenol tar processing method

Valuable products are recovered from phenol tar by thermocracking under controlled conditions in the presence of polyphosphoric acid. Bisphenol A tars can be optionally cracked under these conditions mixed with the phenol tar and enhanced yields obtained.

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Bibliographische Detailangaben
Hauptverfasser:	MALINOVSKI, ALEXANDER STANISLA, CHERNUKHIN, SERGEY N, SOROKIN, ANATOLY DMITRIEVICH, PETROV, YURY IVANOVICH, ZINENKOV, ANDREY, BOYARSKY, VADIM P, KRASNOV, LEONTII MIKHALLOVICH, GOROVITS, BORIS ISSAKOVICH, FULMER, JOHN WILLIAM, DYCKMAN, ARKADY SAMUILOVICH
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY FUELS LUBRICANTS METALLURGY ORGANIC CHEMISTRY 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:	Valuable products are recovered from phenol tar by thermocracking under controlled conditions in the presence of polyphosphoric acid. Bisphenol A tars can be optionally cracked under these conditions mixed with the phenol tar and enhanced yields obtained.