Results 1 to 10 of about 14,334 (141)

Efficiency of Using Natural Zeolites in Cultivation of African Catfish [PDF]

open access: yesBIO Web of Conferences, 2021
The article represents the results of studies in zeolite use in fish feeding. The influence of zeolites on the exterior and interior characteristics of African catfish grown in high-technological industrial aquaculture was evaluated.
Shlenkina Tatiana   +3 more
doaj   +1 more source

CO2 Adsorption on Natural Zeolites from Puebla, México, by Inverse Gas Chromatography

open access: yesSeparations, 2023
The applicability of clinoptilolite zeolites in controlling the emission of greenhouse gases (GHGs) such as CO2, the most significant GHG, is investigated herein. In this research, Mexican natural zeolites (ATN) originating from an Atzinco deposit in the
Miguel Angel Hernandez   +9 more
doaj   +1 more source

A Comprehensive Review on Zeolite Chemistry for Catalytic Conversion of Biomass/Waste into Green Fuels

open access: yesMolecules, 2022
Numerous attempts have been made to produce new materials and technology for renewable energy and environmental improvements in response to global sustainable solutions stemming from fast industrial expansion and population growth.
Umair Yaqub Qazi   +4 more
doaj   +1 more source

Application of Zeolites and Zeolitic Imidazolate Frameworks in Dentistry—A Narrative Review

open access: yesNanomaterials, 2023
Zeolites and zeolitic imidazolate frameworks (ZIFs) are crystalline aluminosilicates with porous structure, which are closely linked with nanomaterials.
Laura Jiaxuan Li   +2 more
doaj   +1 more source

Zeolite Usage for Interventions in Accidental Polutions by Mine Waters in Maramureş County [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2017
This study presents the results obtained using natural zeolites for retaining heavy metals from the Maramureş rivers affected by the mining activities. Natural zeolites from the north-west Transylvania have been tested, i.e.
Bianca BUZ, A. FEKETE, S. NACU
doaj   +1 more source

Analyzing the Effect of Zr, W, and V Isomorph Framework Substitution on ZSM-5 and Beta Zeolites for Their Use as Hydrocarbon Trap

open access: yesMolecules, 2023
This work evaluates the effect on the adsorption and desorption kinetics of propene and toluene (used as probe molecules for vehicle cold-start emissions) of the isomorph framework substitution of Zr, W, and V on commercial ZSM-5 and beta zeolites.
Gema Gil-Muñoz   +2 more
doaj   +1 more source

TreatmentImprovements of Catalysts for Higher Yield of Catalytic Cracking [PDF]

open access: yesMATEC Web of Conferences, 2023
Catalytic cracking is the major source of light olefins. And it is proved that some aromatics can also be obtained via catalytic cracking. Products are always impacted by many factors, especially catalysts.
Ma Haowei
doaj   +1 more source

Influence of Chemical Pretreatment on the Adsorption of N2 and O2 in Ca-Clinoptilolite

open access: yesSeparations, 2023
N2 and O2 adsorption isotherms in chemically modified clinoptilolite-Ca zeolites were experimentally estimated by inverse adsorption chromatography. Natural zeolites (CLINA) were chemically treated with HCl at different concentrations (H1-H4).
Miguel Ángel Hernández   +6 more
doaj   +1 more source

Tunable hybrid zeolites prepared by partial interconversion

open access: yesNature Communications, 2023
Hybrid zeolites, which are materials made of building units from various zeolites, have been prepared by partial interzeolite transformation. The relative proportion of the various zeolites can be conveniently tuned to optimize their catalytic ...
Monica J. Mendoza-Castro   +4 more
doaj   +1 more source

Colloidal zeolites and zeolite membranes

open access: yesJ. Mater. Chem., 2002
The synthesis of zeolite membranes and thin films using the secondary growth process is briefly described. In this process colloidal zeolite particles (sols) are prepared hydrothermally and then subsequently deposited on substrates to produce uniform layers of controlled thickness.
S Kallus   +7 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy