Results 21 to 30 of about 14,522 (231)

Separation of CH4/N2 of Low Concentrations From Coal Bed Gas by Sodium-Modified Clinoptilolite

open access: yesFrontiers in Chemistry, 2018
Clinoptilolite is a widely distributed tectosilicate, mainly composed of Al2O3, SiO2 with exchangeable cations such as Ca, K, Mg, and Na. In this research, raw clinoptilolite was ground, gravimetrically concentrated and ion-exchanged using different ...
Xiaofei Hao   +5 more
doaj   +1 more source

Scientific Opinion on the safety and efficacy of clinoptilolite of sedimentary origin for all animal species [PDF]

open access: yesEFSA Journal, 2013
The additive clinoptilolite of sedimentary origin contains at least 80 % clinoptilolite (hydrated calcium aluminosilicate) and a maximum of 20 % clay minerals.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Investigation of phosphate adsorption from aqueous media using synthetic mordenite and modified natural clinoptilolite zeolite adsorbents: characteristics, kinetics, and isotherms [PDF]

open access: yesJournal of Particle Science and Technology, 2021
This study investigates phosphate removal from aqueous solution by synthetic mordenite and modified clinoptilolite zeolite. The mordenite zeolite was synthesized using the solvothermal method, and natural clinoptilolite zeolite was modified by ultrasound
Mansoor Anbia, Hossein Pazoki
doaj   +1 more source

Cr(VI) sorption by using clinoptilolite and bacteria loaded clinoptilolite rich mineral [PDF]

open access: yesMicroporous and Mesoporous Materials, 2012
Abstract Batch sorption experiments were performed in order to understand the potential value of local clinoptilolite rich mineral and its bacteria loaded form in Cr(VI) sorption. The results indicated that Cr(VI) sorption capacities of the sorbents were increased after bacteria loading and the clinoptilolite rich mineral is a promising material in ...
Cansever Erdoğan, Beyhan, Ülkü, Semra
openaire   +2 more sources

Effect of Clinoptilolite on Humoral Immunity and Biochemical Parameters in Calves Vaccinated with Foot and Mouth Disease Vaccine [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2021
The foot and mouth disease (FMD) vaccine is used to control the FMD in cloven-hoofed animals including calves. The most important step in vaccine preparation is the selection of a suitable adjuvant which plays a main role in the vaccine’s potency.
Nour Elhoda Tamim   +3 more
doaj   +1 more source

Preparation and characterization of mesoporous carbons using a Turkish natural zeolitic template/furfuryl alcohol system [PDF]

open access: yes, 2005
The template carbonization method was utilized for the production of mesoporous carbons using a Turkish natural zeolite as a template. The major carbon precursor used was furfuryl alcohol.
Sakintuna, Billur   +2 more
core   +1 more source

Optimization of received power and SNR for an indoor attocells network in visible light communication [PDF]

open access: yes, 2019
White LEDs Visible Light Communication (VLC) is applied in communication and illumination simultaneously. It provides unrestrained frequency spectrum and a large bandwidth that produces a higher transmission rate and speed in short-range communication ...
Abdullah, Mohammad Faiz Liew   +1 more
core   +1 more source

Empirical analysis of rough set categorical clustering techniques based on rough purity and value set [PDF]

open access: yes, 2017
Clustering a set of objects into homogeneous groups is a fundamental operation in data mining. Recently, attention has been put on categorical data clustering, where data objects are made up of non-numerical attributes.
Abdulhasan, Raed abdulkareem   +5 more
core   +1 more source

Removal of Boron from aqueous solutions by adsorption using fly ash, zeolite and demineralized lignite [PDF]

open access: yes, 2009
In the present study for the purpose of removal of boron from water by adsorption using adsorbents like fly ash, natural zeolite and demineralized lignite was investigated.
Yuksel, Seren   +3 more
core   +2 more sources

Stimulation of soil microbiological activity by clinoptilolite: The effect on plant growth [PDF]

open access: yesRatarstvo i Povrtarstvo, 2017
Zeolites can mitigate ammonium losses to the environment by taking up the ions from sources such as farmyard manure and ammonium-bearing fertilizers. This ability can improve nitrogen fertilizing practice given that ammonium ions loaded onto zeolite are ...
Karličić Vera   +6 more
doaj   +1 more source

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