The pyrolysis of dihydric phenols
The homogeneous pyrolysis of dihydric phenols has been investigated in the temperature range of 1023-1123 K at contact times of 1.5-4.5 sec. The yields of liquid products, pyrocarbon, ''crude benzene,'' and pyrogas, the group composition of the tars, and the component compositions of their phenolic and hydrocarbon fractions and also that of the pyrogas have been determined. A functional analysis has been made of the asphaltenes and neutral oxygen-containing compounds. Kinetic equations have been obtained for the overall cracking process and also for the formation of individual groups of tars and components of the gas. Mechanisms for the formation of CO and CO/sub 2/ have been proposed and confirmed by calculations.
- Research Organization:
- Tostoy Tula State Pedagogic Institute
- OSTI ID:
- 5106115
- Journal Information:
- Solid Fuel Chem. (Engl. Transl.); (United States), Journal Name: Solid Fuel Chem. (Engl. Transl.); (United States) Vol. 18:3; ISSN SFCHD
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
010500* -- Coal
Lignite
& Peat-- Products & By-Products
AROMATICS
ASPHALTENES
ASPHALTS
BENZENE
BITUMENS
CARBON COMPOUNDS
CARBON DIOXIDE
CARBON MONOXIDE
CARBON OXIDES
CHALCOGENIDES
CHEMICAL COMPOSITION
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
CRACKING
DECOMPOSITION
EQUATIONS
FUELS
FUNCTIONAL ANALYSIS
GAS YIELDS
HYDROCARBONS
HYDROXY COMPOUNDS
KINETIC EQUATIONS
KINETICS
MATHEMATICS
OIL YIELDS
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHENOLS
PYROLYSIS
PYROLYSIS PRODUCTS
PYROLYTIC OILS
REACTION KINETICS
SYNTHETIC FUELS
TAR
THERMOCHEMICAL PROCESSES
VERY HIGH TEMPERATURE
YIELDS