Results 41 to 50 of about 43,568 (247)

Coke Oven Emissions: A Case Study of Technology-Based Regulation [PDF]

open access: yes, 1990
After examining and analyzing the experience with coke ovens, the authors conclude that attempts to force technology beyond its demonstrated competence can be both expensive and ineffective in controlling hazards.
Graham, John D., Holtgrave, David R.
core   +1 more source

Carbon dioxide emission in hydrogen production technology from coke oven gas with life cycle approach

open access: yesE3S Web of Conferences, 2016
The analysis of Carbon Footprint (CF) for technology of hydrogen production from cleaned coke oven gas was performed. On the basis of real data and simulation calculations of the production process of hydrogen from coke gas, emission indicators of carbon
Burmistrz Piotr   +2 more
doaj   +1 more source

Graph‐Based High‐Throughput Framework for Screening Selective Propane Dehydrogenation Catalysts

open access: yesChemCatChem, EarlyView.
Computational screening of intermetallic alloys using graph theory‐based tools and descriptor‐based approaches to identify selective catalysts for propane dehydrogenation. Abstract High‐throughput computational screening is a powerful approach in accelerating the identification of highly selective and stable catalysts.
Ranga Rohit Seemakurthi   +15 more
wiley   +1 more source

The Influence of Hydrogen Concentration on the Hazards Associated with the Use of Coke Oven Gas

open access: yesEnergies
Coke oven gas (COG), as a by-product of the coking process and a mixture with a high hydrogen content, is an important potential component of the sustainable economy of the coking industry.
Mateusz Klejnowski   +1 more
doaj   +1 more source

Chemical Looping‐Based Dehydrogenation of Ethane with Successive CO2 Activation on Fe/TiO2 Catalysts: Effects of Catalyst Preparation Method

open access: yesChemCatChem, EarlyView.
Chemical looping‐based dehydrogenation of ethane (CL‐ODH) is composed with reduction step of metal oxides by C2H6 dehydrogenation and CO2 activation on the partially reduced metal oxides. Stable preservation of active FeTiO3 phases on the rutile TiO2 phase was responsible for a superior CL‐ODH activity.
Ji Won Moon   +3 more
wiley   +1 more source

Numerical analysis on heat transfer process in the coke oven with the multi-chamber coupling mathematical model

open access: yesCase Studies in Thermal Engineering, 2023
The influence of the thermal conductivity of silica bricks on the coking process as an important component of the coking and combustion chambers is still unclear.
Kaiming Xiao   +7 more
doaj  

Density, viscosity, and stability of products from combinations of visbreaking and deasphalting

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Transporting bitumen through pipelines in Western Canada is cost intensive because the oil has to be diluted with light solvents to meet pipeline specifications. The diluent requirement can be reduced by visbreaking (VIS) and solvent deasphalting (SDA), each of which decrease the viscosity and density of the oil.
Jose Beleno   +3 more
wiley   +1 more source

Эмиссия парниковых газов при различных процессах черной металлургии [PDF]

open access: yes, 2016
Comparative calculations of carbon dioxide emission - greenhouse gas at various combinations coke oven (a blast furnace – the converter, a blast furnace - the electric arc furnace or EAF) and the coke-free (HyL-3-EAF, MIDREX-EAF, ROMELT-EAF, COREX-EAF ...
Лаптева, А. В.   +1 more
core  

Thermal degradation of impact‐modified PMMA in mechanical and chemical recycling

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Poly (methyl methacrylate) (PMMA) is a thermoplastic with outstanding tensile strength, UV resistance, and a high level of transparency that has been used widely for optical applications such as glazing in the automobile industry. Mechanical recycling, the most widespread method, degrades the physical properties and prevents reusing PMMA in ...
Tien Dat Nguyen   +6 more
wiley   +1 more source

The Oil Shale Transformation in the Presence of an Acidic BEA Zeolite under Microwave Irradiation [PDF]

open access: yes, 2014
The transformation of an oil shale sample from the Autun Basin in the Massif Central, France, was studied using two different heating strategies: microwave irradiation and conventional heating.
Bond, Gary   +5 more
core   +2 more sources

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