Results 131 to 140 of about 11,155 (240)

Activated Carbon-Supported Pt Catalysts Intended for the Hydroprocessing of Lipid Feedstocks: Effects of Support Surface Composition and Impregnation Protocol. [PDF]

open access: yesMolecules
Brandão RD   +9 more
europepmc   +1 more source

Heat transfer of calcined petroleum coke and heat exchange tube for calcined petroleum coke waste heat recovery

open access: closedEnergy, 2018
Abstract This paper reports the results of heat transfer of calcined petroleum coke and heat exchange tube. The unsteady heat transfer 3D model of single calcined petroleum coke particle layer was set up. The model had been used to investigate detailed heat transfer pathways.
Peng Sun   +3 more
semanticscholar   +4 more sources

Modeling the Change of Green Coke to Calcined Coke Using Qingdao High-Sulfur Petroleum Coke

open access: closedEnergy & Fuels, 2015
This paper presents macromolecular models of sulfur-containing Qingdao petroleum. The results were investigated with ultimate analysis, X-ray photoelectron spectroscopy, and Fourier transform infrared spectroscopy. The models showed that organic sulfur, nitrogen, and oxygen in the coke were mainly in the forms of thiophene-containing polycyclic ...
Huang Jindi   +5 more
semanticscholar   +4 more sources

Recovery and in-situ utilization of calcined petroleum coke from flotation spent carbon anodes

open access: closedJournal of Environmental Management
Spent carbon anodes (SCAs) are hazardous solid wastes continuously generated during the production of electrolytic aluminum. They are rich in toxic substances (soluble fluoride) and high-quality carbon resources (low-sulfur calcined petroleum coke). Froth flotation is typically preferred for the large-scale treatment of SCA.
Zewen Mo   +8 more
semanticscholar   +4 more sources

Calcining petroleum coke in ring furnace

open access: closedChemistry and Technology of Fuels and Oils, 1974
1. The process of calcining has been studied for total petroleum coke (size 0–60 mm) and breeze (0–15 mm) in an experimental ring furnace. 2. It has been shown that the ring furnace can be used successfully to calcine any size grade of petroleum coke produced by delayed coking. 3.
Yu. V. Bentsianov   +5 more
openaire   +3 more sources

Characterization of NORM Sources in Petroleum Coke Calcining Processes

open access: closedASME 2009 12th International Conference on Environmental Remediation and Radioactive Waste Management, Volume 1, 2009
Petroleum coke, or “petcoke,” is a waste by-product of the oil refining industry. The majority of petcoke consumption is in energy applications; catalyst coke is used as refinery fuel, anode coke for electricity conduction, and marketable coke for heating cement kilns.
Donald F. Haumann   +4 more
openaire   +3 more sources

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