Results 1 to 10 of about 1,333,038 (195)

Highly electro-conductive B4C–TiB2 composites with three-dimensional interconnected intergranular TiB2 network

open access: yesJournal of Advanced Ceramics, 2023
To achieve lightweight B4C-based composite ceramics with high electrical conductivities and hardness, B4C–TiB2 ceramics were fabricated by reactive spark plasma sintering (SPS) using B4C, TiC, and amorphous B as raw materials.
Jun ZHAO   +5 more
doaj   +1 more source

Investigation of Pyrolysis Kinetic Triplet, Thermodynamics, Product Characteristics and Reaction Mechanism of Waste Cooking Oil Biodiesel under the Influence of Copper Slag

open access: yesEnergies, 2023
WCO-Biodiesel can be used as a fuel instead of fossil energy for the copper smelting industry will not only save resources but also protect the environment.
Tianhao Shen   +4 more
doaj   +1 more source

Gas Flow Characteristics through Irregular Particle Bed with the Vertical Confined Wall for Waste Heat Recovery

open access: yesInternational Journal of Photoenergy, 2022
The vertical waste heat recovery technology of the sinter in the iron and steel industry will be a great driving force for China to realize the “double Carbon” in the near future.
Sizong Zhang   +4 more
doaj   +1 more source

Efficient Emissions Reduction [PDF]

open access: yesSSRN Electronic Journal, 2011
We propose a simple mechanism providing incentives to reduce harmful emissions to their efficient level without infracting upon productive efficiency. I t employs a contest creating incentives among participating nations to simultaneously exert efficient productive and efficient abatement efforts.
Roussillon, Beatrice, Schweinzer, Paul
openaire   +2 more sources

Calculating Daily Reference Evapotranspiration in Erhai Irrigated District with the Evaporation Paradox in Consideration

open access: yesGuan'gai paishui xuebao, 2021
【Background】 Evapotranspiration (ET) is an important process in the hydrological cycle and has been increasing, as shown by both field measurements and satellite remote sensing, at 0.63 mm/year over the past 30 years due to the increased leaf area index ...
ZHAO Zhong   +4 more
doaj   +1 more source

Study on Determination of Excessive Emissions of Heavy Diesel Trucks Based on OBD Data Repaired

open access: yesAtmosphere, 2022
It has been recognized that emission control for heavy diesel trucks should be given priority, as a massive amount of pollutants (e.g., NOx) are emitted from heavy diesel trucks.
Weinan He   +3 more
doaj   +1 more source

Migration and Aggregation Behavior of Nickel and Iron in Low Grade Laterite Ore with New Additives

open access: yesMetals, 2021
This study focused on the preparation of high-grade ferronickel concentrate, the behavior of efficient migration and the polymerization of ferronickel particles during reduction roasting, by adding calcium fluoride and a ferronickel concentrate to low ...
Yuanbo Wang   +3 more
doaj   +1 more source

Baeyer–Villiger co-oxidation of cyclohexanone with Fe–Sn–O catalysts in an O2/benzaldehyde system

open access: yesGreen Processing and Synthesis, 2021
Baeyer–Villiger (BV) oxidation of cyclohexanone to ε-caprolactone was studied by a co-precipitation method using Fe–Sn–O catalysts in an O2/benzaldehyde system.
Sun Jingjing   +8 more
doaj   +1 more source

Mechanism and Effect of the Dilution Gas Flow Rate on Various Fe–Si/SiO2 Soft Magnetic Composites during Fluidised Bed Chemical Vapour Deposition

open access: yesCrystals, 2021
The effect of the dilution gas flow rate on inorganic oxide insulating layers can improve fluidised bed chemical vapour deposition (FBCVD) in Fe–Si/inorganic-oxide soft magnetic composites and obtain excellent magnetic properties.
Zhaoyang Wu   +5 more
doaj   +1 more source

Synthesis of tert-amylbenzene for side-chain alkylation of cumene catalyzed by a solid superbase

open access: yesGreen Processing and Synthesis, 2021
The side-chain alkylation of cumene and ethylene over a solid superbase catalyst K/KOH/γ-Al2O3 is investigated. The effects of the reaction temperature, pressure, and time on the conversion of cumene and selectivity of tert-amylbenzene (TAB) are ...
Zhou Xin   +5 more
doaj   +1 more source

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