Results 1 to 10 of about 341,940 (391)
Balancing elementary steps enables coke-free dry reforming of methane
Nature Communications, 2023 Balancing kinetics, a crucial priority in catalysis, is frequently achieved by sacrificing activity of elementary steps to suppress side reactions and enhance catalyst stability.
Jiaqi Yu +10 more
semanticscholar +1 more source
Estimation of maximum Bio-coke compressive strength based on chemical composition
Mechanical Engineering Journal, 2021 Effective utilization of biomass, including wood, is necessary for environmental sustainability. Bio-coke is a solid biofuel made from plant biomass.
Nami TAGAMI-KANADA +3 more
doaj +1 more source
Raman Spectroscopy Characterization of Amorphous Coke Generated in Industrial Processes
ACS Omega, 2022 Examples on the real-world field application of Raman spectroscopy with systematic analysis of the intensity variation of D and G bands corresponding to the change of excitation laser energy to characterize and compare coke species from various ...
C. Zhang +3 more
semanticscholar +1 more source
Sustainability, 2022 The coalification rank of the coal blend components and their caking properties initially impact the coke’s quality. In part, the quality of coke depends on the technological parameters of the coke production technology, such as the method of blend ...
Lina Kieush +6 more
semanticscholar +1 more source
Angewandte Chemie, 2022 Unveiling the coke formation in zeolites is an essential prerequisite for tackling the deactivation of these catalysts in the transformations of hydrocarbons.
J. Wennmacher +6 more
semanticscholar +1 more source
Nature Communications, 2021 Methanol-to-olefins (MTO), the most important catalytic process producing ethylene and propylene from non-oil feedstocks (coal, natural gas, biomass, CO 2 , etc.), is hindered by rapid catalyst deactivation due to coke deposition.
Jibin Zhou +8 more
semanticscholar +1 more source
PLoS ONE, 2021 The reaction characteristics and mechanism of coke with different coke reactivity indices (CRIs) in the high-temperature zone of a blast furnace should be fully understood to correctly evaluate the coke quality and optimize ironmaking.
Qing Q Lv +4 more
doaj +1 more source
Development of Targeted Protein-Displaying Technology with a Novel Carbon Material
BioTech, 2022 This study reports a new carbon material and its specific display of targeted protein. The properties of the carbon materials fabricated with carbon black MOGUL® were analyzed.
Akihito Nakanishi +4 more
doaj +1 more source
Sustainable production of graphene from petroleum coke using electrochemical exfoliation
npj 2D Materials and Applications, 2021 Petroleum coke is a solid, carbonaceous by-product of oil refining and is normally used for heating or as an anode in aluminum and steel production.
S. Saha +9 more
semanticscholar +1 more source
A Comprehensive Review of Characterization Methods for Metallurgical Coke Structures
Materials, 2021 The structure of coke affects its reactivity and strength, which directly influences its performance in the blast furnace. This review divides coke structures into chemical structure, physical structure, and optical texture according to their relevant ...
Heng Zheng +6 more
semanticscholar +1 more source