Results 21 to 30 of about 2,134 (181)

Use of Clinoptilolite in Ethanol Dehydration [PDF]

open access: yesSeparation Science and Technology, 1996
Clinoptilolite-type natural zeolite, which exists in various regions of Turkey, has been experimentally studied. For the ethanol-water-local clinoptilolite system, uptake and breakthrough curves were determined under a nitrogen gas atmosphere. In adsorption kinetics and adsorption equilibrium studies, the effects of particle size, temperature and ...
Tihmillioglu, F, Ulku, S
openaire   +3 more sources

Improved modification of clinoptilolite with silver using ultrasonic radiation

open access: yesUltrasonics Sonochemistry, 2021
The modification of natural clinoptilolite with silver ions using ultrasound has been investigated in the current work. The modification process was performed using clinoptilolite of different fractions (0–3.0 mm) over the temperature range of 25–55 °C ...
Z. Znak   +7 more
doaj   +1 more source

Experimental study on the effect of zeolite (clinoptilolite) on the growth performance, nutrient digestibility, and faecal microbiota of finishing pigs

open access: yesJournal of Applied Animal Research, 2021
The aim of this study was conducted to determine the clinoptilolite in diets as a growth promoter on the growth performance, nutrient digestibility, and faecal microflora in finishing pigs.
Huan Wang, Jia Yin, In Ho Kim
doaj   +1 more source

The influence of growing medium composition on pine and birch seedling response during the period of simulated spring drought

open access: yesJournal of Forest Science, 2021
Climate change increases the earliness and effect of spring dry spells. The efforts to reduce their negative effects on tree regeneration include improvement in physical properties of soil aimed at an increase in water retention and availability ...
Ondřej Špulák, Jana Hacurová
doaj   +1 more source

Effects of clinoptilolite treatment on oxidative stress after partial hepatectomy in rats

open access: yesAsian Journal of Surgery, 2011
Background/Objective: Clinoptilolite is a natural zeolite crystal. Cytoprotective effects of clinoptilolite have been reported. However, so far there are no data about the effects of clinoptilolite treatment on oxidative stress after partial hepatectomy.
Kaya Saribeyoglu   +7 more
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

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

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

Adsorption of Sulfur Dioxide on Clinoptilolite/Nano Iron Oxide and Natural Clinoptilolite

open access: yesHealth Scope, 2019
Background: Sulfur dioxide gas is known to include pollutants that are harmful to human health and the environment. Therefore, due to the increase of industrial activities, SO2 gas pollution control is very important. Objectives: The purpose of this study was to investigate the efficiency of sulfur dioxide removal by iron oxide nanoparticles deposited ...
Mina Mahmoodi Meimand   +2 more
openaire   +2 more sources

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