Results 31 to 40 of about 9,924,420 (210)

Tandem Reactivity of Metal−Carbon and Carbon−Silicon Bonds in Mononuclear α‐Silyl Organolithium or Organosodium Complexes Towards CO, CO2 and Heteroallenes

open access: yesAngewandte Chemie, Volume 138, Issue 21, 18 May 2026.
Anionic α‐silyl alkyl is one of the most used organometallic building blocks and funtional groups. Traditionally, the C─Si bond in these complexes is considered as inert. In this work, we report a series of reactions between mononuclear organo‐lithium and ‐sodium complexes with CO, CO2, or heteroallenes.
Xiao Yang   +8 more
wiley   +2 more sources

SPATIO-TEMPORAL ANALYSIS OF POLLUTANT GASES USING SENTINEL-5P TROPOMI DATA ON THE GOOGLE EARTH ENGINE DURING THE COVID-19 PANDEMIC IN THE MARMARA REGION, TÜRKIYE [PDF]

open access: yese-Zbornik. Elektronički Zbornik Radova Građevinskog Fakulteta, 2023
In this study, the changes in nitrogen dioxide (NO2), carbon monoxide (CO) and sulfur dioxide (SO2) pollutant gases were examined between June 2019 and June 2021 during the COVID-19 pandemic period.
Neslihan Cakmak   +2 more
doaj   +1 more source

CO2 emissions from cities: Direct flux measurements versus the indirect budget approach

open access: yesMeteorologische Zeitschrift, 2019
Many bigger cities establish climate protection plans by employing emission inventories based on indirect budget approaches. However, the emission fluxes of CO2 from cities can also be directly measured using the eddy covariance technique, which is a ...
Heta Meyer   +3 more
doaj   +1 more source

Biomass combustion emissions

open access: yesResearch in Agricultural Engineering, 2016
The paper deals with gaseous emissions generated in biomass combustion in water boilers. It provides results of analyses of gaseous emissions and boiler efficiency in combustion of branches of apple trees from spring pruning, spruce cuttings and corn ...
V. Kažimírová, R. Opáth
doaj   +1 more source

Sea Surface CO Measurements on the R/V ISABU in the Northwestern Pacific in October 2019 [PDF]

open access: yesGeo Data, 2022
The ocean takes up anthropogenic carbon dioxide (CO2) emitted into the atmosphere. The oceanic CO2 uptake shows seasonal and regional differences depending on numerous factors.
Nayeon Kang, Sosul Cho, Seon-Eun Lee
doaj   +1 more source

Co-Teaching Co-Development Co-Achievement [PDF]

open access: yesEducation Journal, 2016
In the modern learning environment, co-teaching has become critically important in enhancing ability of learners to grasp concepts taught in class. For a very long time, stakeholders in the learning sector have been struggling to find effective pedagogical methods which would ensure that learners of different capabilities are offered equal learning ...
openaire   +1 more source

Correlación entre diferentes contaminantes atmosféricos de la Ciudad de México y el Área Metropolitana

open access: yesCiencia Ergo Sum, 2020
Se lleva a cabo un estudio de correlación estadística entre datos numéricos correspondientes a la concentración de las partículas suspendidas y a la concentración de gases contaminantes que son obtenidos de las mediciones registradas en la base de datos ...
Israel Gutiérrez González   +3 more
doaj   +1 more source

Carbon Isotope Separation by Chromatography at Low Temperature

open access: yesHe huaxue yu fangshe huaxue
As an excellent moderator and reflector material, graphite are widely used in nuclear reactors. Over the past few decades, accompanied by the decommission of nuclear reactors, the world has accumulated over 250000 tons of irradiated graphite, which are ...
Yu-jia XIAO   +5 more
doaj   +1 more source

Gaseous mediators (H2S, NO and CO) a new approach in gastrointestinal protection

open access: yesMexican Journal of Medical Research ICSA, 2023
Gastrointestinal damage is generated by a wide range of harmful agents, and is the result of the activation of inflammatory, oxidant and cytotoxic mechanisms, that together overwhelm the “mucosa defense” of the gastrointestinal (GI) tract.
Elizabeth Arlen Pineda-Peña   +1 more
doaj   +1 more source

An introduction to (co)algebra and (co)induction [PDF]

open access: yes, 2011
Contains fulltext : 91556.pdf (Author’s version preprint ) (Closed access)
B.P.F. Jacobs, J.J.M.M. Rutten (Jan)
openaire   +3 more sources

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