Results 11 to 20 of about 235,493 (269)

The ScPH+ Cation

open access: yesThe Journal of Physical Chemistry, 1994
Journal title: 1997-, The Journal of Physical Chemistry ...
Metropoulos, A.   +2 more
openaire   +2 more sources

Removal of Pb(II), Cd(II), and Zn(II) from landfill soil and leachate using a graphene oxide membrane [PDF]

open access: yesJournal of the Serbian Chemical Society
Since rainwater extracts toxic metals from landfills, creating harmful leachate, developing methods to remove these metals is necessary. This work presents a method of toxic metal ions removal from a loam-type soil consisting of washing the soil with a ...
Stević Dragana   +8 more
doaj   +1 more source

Wood Nutrient-Water-Density Linkages Are Influenced by Both Species and Environment

open access: yesFrontiers in Plant Science, 2022
Tropical trees store a large amount of nutrients in their woody tissues, thus triggering the question of what the functional association of these elements with other wood traits is. Given the osmotic activity of mineral elements such as potassium, sodium,
Demetrius Lira-Martins   +11 more
doaj   +1 more source

Gesso agrícola e rendimento de grãos de soja na região do sudoeste de Goiás Gypsum in management systems and soybean productivity in southwest region of Goiás

open access: yesRevista Brasileira de Ciência do Solo, 2010
O revolvimento de áreas em plantio direto (PD) há vários anos e o uso de gesso agrícola são práticas observadas entre os produtores na região do sudoeste de Goiás.
Lucimeire Neis   +4 more
doaj   +1 more source

IR-Spectroscopic Study of Complex Formation of Nitrogen Oxides (NO, N2O) with Cationic Forms of Zeolites and the Reactivity of Adsorbed Species in CO and CH4 Oxidation

open access: yesMolecules, 2021
The formation of complexes and disproportionation of nitrogen oxides (NO, N2O) on cationic forms of LTA, FAU, and MOR zeolites was investigated by diffuse-reflectance IR spectroscopy.
Alexander L. Kustov, Leonid M. Kustov
doaj   +1 more source

Variation in Feedstock Wood Chemistry Strongly Influences Biochar Liming Potential

open access: yesSoil Systems, 2019
Chars intended for use as soil amendment (“biochars„) vary greatly in their chemical and physical properties. In the present study, 19 Canadian temperate wood feedstocks were charred across a range of pyrolysis temperatures from 300–700
Sossina Gezahegn   +2 more
doaj   +1 more source

Phosphazene Cations

open access: yesInorganic Chemistry, 2006
Cations derived from (NPCl2)3, hexachloro-cyclo-triphosphazene, the weakly basic precursor of phosphazene polymers, have been prepared using strongly electrophilic reagents based on carborane anions. N-protonated, N-methylated, and N-silylated adducts of (NPCl2)3 have been isolated and characterized by X-ray crystallographic and spectroscopic methods ...
Zhang, Yun   +2 more
openaire   +4 more sources

Synthesis, molecular and crystal structure of [(NH2)2CSSC(NH2)2]2[RuBr6]Br2·3H2O

open access: yesActa Crystallographica Section E: Crystallographic Communications
The title compound, bis[dithiobis(formamidinium)] hexabromidoruthenium dibromide trihydrate, [(NH2)2CSSC(NH2)2]2[RuBr6]Br2·3H2O, crystallizes in the orthorhombic system, space group Cmcm, Z = 4.
Olga V. Rudnitskaya   +7 more
doaj   +1 more source

Variations of Major Ionic Composition and Salinity of Tigris River within Iraq

open access: yesSulaimani Journal for Engineering Sciences, 2015
Major ions are widely used to identify the hydrochemical and hydrological characteristic of water to assess water quality. Major ions compositions (Ca+2, Mg+2, Na+1, K+1, Cl-1, SO4-2, [HCO3]-1 and [CO3]-2), pH and salinity (TDS) of water in Tigris river ...
Sabah Obaid Hamad Al-Shujairi   +2 more
doaj   +1 more source

Effect of DFPP on Ferroptosis in Peripheral Blood CD14+ Monocytes of Hyperlipidemic Patients Involving the ACSL4/LPCAT3/ALOX5 Pathway

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Hyperlipidemia is a major risk factor for atherosclerotic cardiovascular disease (ASCVD). Although statins are the cornerstone of lipid‐lowering therapy, their use may be limited in some patients by adverse effects. This study evaluated the possible impact of non‐drug treatment using double‐filtration plasmapheresis (DFPP) on CD14+
Yun Cheng   +3 more
wiley   +1 more source

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