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Thesis (Ph.D.) - University of Birmingham, Dept. of Chemical Engineering.
Download Solvent fractionation of coal tar.
Solvent extraction was applied to the separation of tar light oil and absorption oil, and solvent recovery in the separation of these coal tar fractions by extraction with secondary oil solvent.
The high-temperature coal tar sample was separated into 10 narrow oil fractions and one solid-phase pitch product by supercritical fluid extraction and fractionation using n-pentane as solvent at.
Report No. COAL TAR CHEMICALS JAMES J. MA December A private report by the a PROCESS ECONOMICS PROGRAM STANFORD RESEARCH File Size: KB. Solvents & Coal Tar We are engaged in manufacturer, supplier, trader, importer & exporter of Solvents & Coal Tar. Our offered range includes Creosote Oil - Light, Dehydrated Coal Tar & CBFS.
A bioassay-directed chemical fractionation methodology was used to identify the principal mutagenic compounds in an organic solvent extract of coal-tar-contaminated. Journal Article: Supercritical fluid fractionation of petroleum- and coal-derived mixtures Title: Supercritical fluid fractionation of petroleum- and coal-derived mixtures Full Record.
The first successful fractionation of coal-tar naphtha was devised by C. The best solvents for rubber are carbon bisulphide, benzol and mineral naphtha, carbon tetrachloride and chloroform.
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