Results 11 to 20 of about 1,347,026 (317)

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

Enhanced Strength and Electrical Conductivity in Graphite-Cement Mortars with Carbonized Titanium-Bearing Blast Furnace Slag as an Aggregate

open access: yesMetals, 2022
Titanium-containing carbide slag (TCS) is the product obtained by high-temperature carbothermal reduction in Titanium-bearing blast furnace slag (TBFS), which contains a large amount of TiC phase with excellent electrical conductivity.
Chenjun Tang   +3 more
doaj   +1 more source

Developing a vine copula model to simulate and predict long serial lake water levels [PDF]

open access: yesE3S Web of Conferences, 2023
Lake water level changes show randomness and the complexity of basin hydrological simulation and lake water level response. We constructed a vine copula model to simulate and predict lake water level that incorporated rolling decisions and real-time ...
Gu Shixiang   +9 more
doaj   +1 more source

Short-term H{\alpha} line variations in Classical Be stars: 59 Cyg and OT Gem [PDF]

open access: yes, 2016
We present the optical spectroscopic study of two Classical Be stars, 59 Cyg and OT Gem obtained over a period of few months in 2009. We detected a rare triple-peak H$\alpha$ emission phase in 59 Cyg and a rapid decrease in the emission strength of H ...
Bhat, Shruthi S   +2 more
core   +2 more sources

Effects of corona discharge plasma radiation on alfalfa seeds

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2021
Alfalfa seeds were directly treated with corona discharge plasma radiation and compared with the control group, which was covered by a Petri dish, blocking the etching effect of ionic wind and thus simulating the effect of a non-uniform electric field ...
XU Wenqian   +5 more
doaj   +1 more source

Tunneling Effects on Fine-Structure Splitting in Quantum Dot Molecules [PDF]

open access: yes, 2009
We theoretically study the effects of bias-controlled interdot tunneling in vertically coupled quantum dots on the emission properties of spin excitons in various bias-controlled tunneling regimes.
F. Vasko   +2 more
core   +1 more source

Dilepton and Photon Emission Rates from a Hadronic Gas [PDF]

open access: yes, 1996
We analyze the dilepton and photon emission rates from a hadronic gas using chiral reduction formulas and a virial expansion. The emission rates are reduced to pertinent vacuum correlation functions, most of which can be assessed from experiment.
C. M. Hung   +31 more
core   +3 more sources

An environmentally friendly acylation reaction of 2-methylnaphthalene in solvent-free condition in a micro-channel reactor

open access: yesGreen Processing and Synthesis, 2019
An efficient and solvent-free acylation of 2-methylnaphthalene (2-MN) is presented using acid chloride as both the acylating agent and solvent in a micro channel reactor.
Li Wenpeng   +5 more
doaj   +1 more source

Extraction of platinum and gold from copper anode slimes by a process of chlorinating roasting followed by chlorinating leaching [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2020
A novel process of chlorinating roasting followed by chlorinating leaching to extract platinum and gold from copper anode slimes was proposed in this research.
Wang S.   +4 more
doaj   +1 more source

Emissions Reduction Policies and Their Effects on Economy

open access: yesJournal of Risk and Financial Management, 2022
The two broad carbon-reducing policies, carbon tax and cap-and-trade, have been implemented at various national and sub-national levels. This paper examines the relationships between emissions-reducing policies and their effect on the country’s economic growth (GDP) using carbon tax and CO2 emission as explanatory variables and population and R&D ...
Apoorva Gurtu   +2 more
openaire   +3 more sources

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