Results 31 to 40 of about 567,272 (177)

Research on Optimization of Low-carbon Eco-city Indicator System in China from International Comparison Perspective [PDF]

open access: yesE3S Web of Conferences
This paper, guided by the goals of “carbon peak” and “carbon neutrality,” examines the Low-carbon Eco-city index systems of developed countries through international comparison.
Shao Jingmei   +6 more
doaj   +1 more source

Ferromagnetism of Narrow-Gap Ge1-x-ySnxMnyTe and Layered In1-xMnxSe Semiconductors

open access: yes, 2008
Magnetic susceptibility, Hall effect and resistivity of narrow-gap Ge1−x−ySnxMnyTe single crystals (x = 0.083 ÷ 0.115; y = 0.025 ÷ 0.124) were investigated in the temperature range 4.2–300 K revealing a ferromagnetic ordering at TC ≈ 50 K.
G. Lashkarev   +13 more
semanticscholar   +1 more source

Carbon Footprint Analysis in Hydrogen Production Technology from Coke Oven Gas with Life Cycle Approach: Case Studies for Eight Companies [PDF]

open access: yesE3S Web of Conferences
This study constructed a carbon footprint analysis model for hydrogen production technology from coke oven gas (COG), based on eight COG-to-hydrogen companies as case studies.
Xiao Chenjiang, Li Wenqing, Wang Ce
doaj   +1 more source

Controllable synthesis of transition metal-modified molybdenum carbide crystalline phases and its application on hydrodeoxygenation of phenol [PDF]

open access: yesE3S Web of Conferences
Biomass energy is a kind of energy that can play an important supporting role in the future. In-situ hydrogenation of biomass reduces the consumption of hydrogen and lowers the cost of production, so the focus on in-situ hydrogenation of bio-oils is of ...
Yang Ying   +4 more
doaj   +1 more source

Carbon Emission Analysis of Construction Industry in Sichuan Province Driven by “Double Carbon” Targets [PDF]

open access: yesE3S Web of Conferences
The “dual carbon” goal is a two-stage carbon reduction goal proposed by China, including carbon peaking and carbon neutrality, which reflects China’s firm determination to combat climate change and realize green development.
Zhou Wei   +4 more
doaj   +1 more source

Based on the theory of free state by BushFires flow column and its threat to new power grid [PDF]

open access: yesE3S Web of Conferences
In the modern new power grid, it is no longer a single voltage level, but a complex large power grid composed of AC and DC and multiple voltage levels, in which 800kV DC transmission project is the main artery of the large power grid, in the operation ...
Liu Kaifeng, Liu Miaocha
doaj   +1 more source

Component Characteristics and Source Apportionment of Fine Particulate Matter (PM2.5) in Autumn and Winter in Shihezi City, China [PDF]

open access: yesE3S Web of Conferences
This study investigates the status of fine particulate matter (PM2.5) pollution in Shihezi City during the autumn and winter seasons of 2022 to 2023. Through thorough data analysis and rigorous research meth- odologies, it identifies the compositional ...
Cai Ren, Gao Han, Qu Jiang
doaj   +1 more source

Coupled Experimental Study and Thermodynamic Modeling of GeO2 and GeO2–CaO and GeO2–SiO2 Binary Systems

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 2, February 2026.
ABSTRACT The phase diagram of the GeO2–CaO system was investigated using differential thermal–thermogravimetric analysis and the equilibration–quenching technique, followed by electron probe microanalysis and X‐ray diffraction. The Ca2Ge7O16 compound was confirmed to be stable, and a eutectic reaction of L → GeO2(hex) + Ca2Ge7O16 was identified in the ...
Saleh Rasouli‐Jouryabi   +1 more
wiley   +1 more source

Numerical simulation of the denitrification process in the sintering flue gas SCR reactor and optimization of the ammonia injection process [PDF]

open access: yesE3S Web of Conferences
Iron ore sintering is an important process in ironmaking. To reduce the emissions of harmful gases such as nitrogen oxides during the sintering process, the SCR(Selective Catalytic Reduction) denitration technology can be adopted to remove nitrogen ...
Huang Dewei, Yin Xiaochun, Ding Huaiping
doaj   +1 more source

Advanced Timber Construction Industry: A Review of 350 Multi-Storey Timber Projects from 2000–2021

open access: yesBuildings, 2022
Throughout the last two decades the timber building sector has experienced a steady growth in multi-storey construction. Although there has been a growing number of research focused on trends, benefits, and disadvantages in timber construction from ...
Hana Svatoš-Ražnjević   +2 more
semanticscholar   +1 more source

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