Results 131 to 140 of about 3,562,429 (338)

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

RAPID ECONOMIC GROWTH AT THE COST OF ENVIRONMENT DEGRADATION? – PANEL DATA EVIDIENCE FROM BRIC ECONOMIES [PDF]

open access: yes
The paper investigates whether the decline in environmental quality in BRIC economies is due to high energy consumption level which is a resultant of rapid economic growth.
Artur Tamazian   +2 more
core  

Characterization of a Recyclate‐Based MgO‐Steel Composite As‐Sintered Inert Anode Candidate After Exposure to Cryolite Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi   +7 more
wiley   +1 more source

Chemical weathering and CO2 consumption rates of rocks in the Bishuiyan subterranean basin of Guangxi, China. [PDF]

open access: yesSci Rep, 2020
Jiang P   +7 more
europepmc   +1 more source

Population of Nonmetallic Inclusions in Liquid High‐Silicon Electrical Steel in Contact With MgO–C Refractories Based on Recyclates and Environmentally Friendly Binders

open access: yesAdvanced Engineering Materials, EarlyView.
The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert   +6 more
wiley   +1 more source

Population aging mitigates food consumption-induced non-CO2 GHG emissions in China

open access: yesnpj Climate and Atmospheric Science
China has been experiencing rapidly growing agricultural non-CO2 greenhouse gas (GHG) emissions and aged population owing to its vast population and enormous food demands.
Kaijie Chen   +10 more
doaj   +1 more source

Energy consumption, income and CO2 emissions in Latin America [PDF]

open access: yes
I describe and compare the environment policies of European Union and of 12 Latin Americans economies. For this, I use common statistical methods, such as non-parametric tests, convergence analysis (Beta and Sigma) and panel data, in order to verify the ...
Claudia S. Gómez-López
core  

The relationships between total, electricity and biofuels residential energy consumption and income in Latin America and the Caribbean Countries [PDF]

open access: yes, 2017
Controlling residential energy consumption in Latino America and the Caribbean countries is crucial to reduce CO2 emissions, as it has an important energy-saving potential, and its environmental controls are difficult to ...
Mejia, Robert   +2 more
core  

Impact of Pre‐Oxidation Treatments on a Recycled MgO/Steel‐Composite as Carbon Free Anode in Aluminum‐Electrolysis Environments

open access: yesAdvanced Engineering Materials, EarlyView.
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser   +4 more
wiley   +1 more source

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