Results 11 to 20 of about 373 (130)
The reaction between 4‐tpt and Cu(hfa)2 yields two different 1D MOFs: [(Cu(hfa)2)2(4‐tpt)]n (1) and [Cu(hfa)2(4‐tpt)]n (2), as a function of the solvent used. The crystal structure of (2) indicates that the packing of the chains defines accessible channels. The microporous character of (2) is confirmed by N2 physisorption, with a surface area of 190 m2
Núria Portolés‐Gil +5 more
wiley +1 more source
Nanoparticles of γ‐Sitoesterol and Ag on Clinoptilolite Zeolites
This work reports, the obtainment and stabilization of organic nanoparticles (γ‐sitosterol) and Ag cations on the external area of Ca‐clinoptilolite zeolite (Z17) are presented. The novelty of the present study lies in the formation and stabilization of nanoparticle organic molecules (γ‐sitosterol) and inorganic cations (Ag) on the external area of Ca ...
Miguel Angel Hernandez +7 more
wiley +1 more source
ELIMINACIÓN DE COLORANTES CATIÓNICOS USANDO OZONO, ZEOLITA NATURAL Y OZONO/ZEOLITA [PDF]
Resumen es: En este trabajo se comparan resultados experimentales de remocion azul de metileno (MB) utilizando tratamientos basados en la oxidacion con ozono (O3), l...
Valdés, Héctor +2 more
openaire +2 more sources
Hybrid materials based on MCM‐41 silica and Y‐zeolites with a variable Si/Al ratio and an appropriate countercationic composition were prepared by impregnating inorganic substrates with an organic extract. The organic phase was previously characterized by GC‐MS and IRTF, while XRD, SEM, TEM, N2‐physisorption, and TPD of NH3 were used to analyze the ...
Miguel Angel Hernández +6 more
wiley +1 more source
Our research group has developed a group of hybrid biomedical materials potentially useful in the healing of diabetic foot ulcerations. The organic part of this type of hybrid materials consists of nanometric deposits, proceeding from the Mexican medicinal plant Tournefortia hirsutissima L., while the inorganic part is composed of a zeolite mixture ...
Miguel Ángel Hernández +6 more
wiley +1 more source
RESUMO Objetivou-se avaliar a forma de inclusão da zeólita e de níveis de consumo sobre a digestibilidade da dieta e as características fecais de cães. O experimento 1 avaliou o efeito do nível de consumo (normal e 50% a mais do que as necessidades) e da
F.G. Lowndes +5 more
doaj +1 more source
La zeolita y su efecto en la eficiencia del nitrógeno en arroz y maíz
Este trabajo evaluó el efecto de la zeolita en las reducciones de volatilización del nitrógeno amoniacal (RVNA) y volumen de lixiviados (RVL) así como en rendimientos de arroz Oryza sativa L. y maíz Zea mays L.
Miguel Soca, Martha Constanza Daza
doaj +1 more source
Zeolita clinoptilolita es un aluminosilicato hidratado que pertenece a un grupo de minerales de origen volcánico y posee propiedades agrícolas interesantes.
B. Méndez Argüello +5 more
doaj +1 more source
Efficacy of clinoptilolite supplementation on milk yield and somatic cell count [PDF]
Objective. To determine the efficiency of clinoptilolite supplements on milk production and somatic cell count (SCC). Materials and methods. 80 Holstein–Friesian cows were used, between 2 and 4 years of age ad between their first and third lactation. Two
Deniz Alic Ural
doaj +3 more sources

