Qualitative characterization of SRM 1597a coal tar for polycyclic aromatic hydrocarbons and methyl-substituted derivatives via normal-phase liquid chromatography and gas chromatography/mass spectrometry
Sign Up to like & getrecommendations! Published in 2017 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-017-0464-x
Abstract: AbstractA normal-phase liquid chromatography (NPLC) fractionation procedure was developed for the characterization of a complex mixture of polycyclic aromatic hydrocarbons (PAHs) from a coal tar sample (Standard Reference Material (SRM) 1597a). Using a semi-preparative aminopropyl… read more here.
Keywords: chromatography; phase; coal tar; srm 1597a ... See more keywords
Production of liquid fuels from low-temperature coal tar via hydrogenation over CoMo/USY catalysts
Sign Up to like & getrecommendations! Published in 2019 at "Reaction Kinetics, Mechanisms and Catalysis"
DOI: 10.1007/s11144-019-01576-y
Abstract: In the present work, CoMo/USY catalysts with various Mo loading were prepared by ultrasonic-assisted incipient-wetness impregnation method and characterized by XRD, BET, SEM, TEM, EDX-Mapping, H2-TPR, NH3-TPD and Py-FTIR techniques. The catalytic performance was investigated… read more here.
Keywords: coal tar; fraction; como usy; usy catalysts ... See more keywords
Molecular reaction kinetics model for the hydrodeoxygenation of low boiling point phenolic compounds in coal tar with Ni–Ce/SiO2 catalysts
Sign Up to like & getrecommendations! Published in 2019 at "Reaction Kinetics, Mechanisms and Catalysis"
DOI: 10.1007/s11144-019-01612-x
Abstract: In this study, 27 groups of hydrogenation experiments were carried out in a single-tube fixed-bed reactor using 9 phenolic compounds extracted from coal tar (fraction before 240 °C) as raw materials. Based on the experimental… read more here.
Keywords: phenolic compounds; reaction kinetics; coal tar; kinetics model ... See more keywords
Investigation on the Microstructure, Thermal Strength and Gasification Mechanism of Modified Ferro-Coke with Coal Tar Pitch
Sign Up to like & getrecommendations! Published in 2020 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-020-01867-z
Abstract: Ferro-coke is prepared by the slight coking of coal and iron ore. It is a new type of fuel used for blast furnace ironmaking for the purpose of energy saving and emission reduction. However, with… read more here.
Keywords: strength; coke; coal tar; ferro coke ... See more keywords
Turpentine Oil in Molten Coal Tar Burn
Sign Up to like & getrecommendations! Published in 2019 at "Indian Journal of Surgery"
DOI: 10.1007/s12262-019-01977-2
Abstract: Although thermal injuries are common, burns due to coal tar are rare and enigmatic. One of the problems encountered is removal of tar without injuring the underlying tissue. The present article describes a successful attempt… read more here.
Keywords: coal tar; tar; turpentine oil; oil molten ... See more keywords
Pyrolysis Behaviour and Kinetic of Coal Tar Pitch Modified with Paraformaldehyde
Sign Up to like & getrecommendations! Published in 2017 at "Waste and Biomass Valorization"
DOI: 10.1007/s12649-016-9568-3
Abstract: Coal tar pitch (CTP) was modified with paraformaldehyde (POM) within the presence of p-toluene sulfonic acid (PTS). CTP and the modified CTP (MCTP) were characterized by elemental analysis, X-ray diffractometer, scanning electron microscope (SEM) and… read more here.
Keywords: coal tar; pyrolysis; tar pitch; modified paraformaldehyde ... See more keywords
Effect of the pre-treated pyrolysis fuel oil: coal tar pitch ratio on the spinnability and oxidation properties of isotropic pitch precursors and the mechanical properties of derived carbon fibers
Sign Up to like & getrecommendations! Published in 2019 at "Carbon Letters"
DOI: 10.1007/s42823-019-00020-4
Abstract: Pitch precursors affording excellent spinnability, high-level oxidation-resistance, and good carbonization yields were prepared by bromination–dehydrobromination of various ratios of pyrolyzed fuel oil and coal tar pitch. The pitches exhibited spinnabilities that were much better than… read more here.
Keywords: pitch; oil coal; coal tar; fuel oil ... See more keywords
High-yield production of large aspect ratio carbon nanotubes via catalytic pyrolysis of cheap coal tar pitch
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.01.060
Abstract: Abstract High aspect ratio (up to 5000) multi-walled carbon nanotubes (MWCNTs) were prepared on a large scale via Co-catalyzed pyrolysis of cheap coal tar pitch at 973–1273 K in an Ar-based atmosphere. Scanning Electron Microscopy and… read more here.
Keywords: aspect ratio; carbon; microscopy; carbon nanotubes ... See more keywords
Thermomechanical characterisation of coal tar pitch- based carbon containing SiC nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.03.134
Abstract: Abstract Coal tar pitch (CTP) modified with silicon carbide nanoparticles (nSiC) was used as a carbon binder precursor for the manufacture of carbon materials. Carbon samples were prepared in the form of a composition consisting… read more here.
Keywords: coal tar; tar pitch; carbon; carbon samples ... See more keywords
Carbon foams prepared from coal tar pitch for building thermal insulation material with low cost
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2017.04.012
Abstract: Abstract A new approach is provided to resolve the large-scale applications of coal tar pitch. Carbon foams with uniform pore size are prepared at the foaming pressure of normal pressure using coal tar pitch as… read more here.
Keywords: pitch; carbon; coal tar; carbon foams ... See more keywords
Thermal conductivity and fire-retardant response in graphite foam made from coal tar pitch derived semi coke
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.05.036
Abstract: Abstract Porous carbon materials have initiated a fast evolution in recent years because of their broad applications in various fields. However, the major challenge remains is control porosity, foaming agents, processing materials and good thermal… read more here.
Keywords: graphite foams; coal tar; tar pitch; graphite foam ... See more keywords