Results 21 to 30 of about 4,615,458 (271)
Agglomeration mechanism during the preparation of nickel(0) and iron(0) zeolites [PDF]
Magnetization measurements have been used to study the reduction process of Ni - zeolites and the thermal decomposition of iron pentacarbonyl adsorbed on NaY zeolites .
Ohlerich, U. +4 more
core +1 more source
Zeolite-Rich Composite Materials for Environmental Remediation: Arsenic Removal from Water
Natural zeolites are used as adsorbents in purification processes due to their cation-exchange ability and molecular sieve properties. Surface modified natural zeolites (SMNZs), produced by attaching cationic organic surfactants to the external surface ...
Bruno de Gennaro +5 more
doaj +1 more source
Role of Modification of Natural Zeolite in Removal of Arsenic from Aqueous Solutions
The adsorption of arsenic from aqueous solution onto natural and modified zeolites was investigated. The natural zeolites were modified by ion-exchange (NH4NO3) and addition of aluminum (Al2(SO4)3). The natural and modified zeolites were characterized by
Ayten Ates +2 more
doaj +1 more source
After a thorough review of existing studies of clinoptilolite zeolites, three areas for potential investigation of the Saudi Arabian zeolites were found.
Murad Alsawalha
doaj +1 more source
Removing Ammonia From Wastewater Using Natural and Synthetic Zeolites: A Batch Experiment [PDF]
Ion exchange based processes for the removal of ammonium from wastewater using zeolites could be an attractive additional or potentially complementary treatment option for conditions that pose a challenge for biological processes, such as variable load ...
Ana, Soares +2 more
core +1 more source
Adsorption of diclofenac sodium in aqueous solution using plasma-activated natural zeolites
Plasma-activated zeolites were used in the removal of diclofenac sodium (DCF) via adsorption in an aqueous solution. The natural zeolites were exposed to 13.56 MHz radio frequency-driven plasma discharge using argon as the working gas. Results have shown
John Jomari M. Garcia +3 more
doaj +1 more source
Effect of acid modification of natural zeolites on the adsorption of some pharmacopollutants
Wastewater and natural waters contain various pollutants of both natural and artificial origin. Treatment of these waters is carried out comprehensively by various methods, which significantly increases costs. Currently, the problem of a large amount of
L. G. Eprikashvili +6 more
doaj +1 more source
Synthesis And Characterization Of Zeolites From Sodium Aluminosilicate Solution [PDF]
Rangkaian siri sintetik zeolit telah berjaya disintesiskan daripada larutan natrium aluminosilikat dengan kepekatan Si dari 1 hingga 8 molar menggunakan habuk halus silika (fumed silica) dan natrium aluminat.
Ibrahim, Siti Aida
core +1 more source
Adsorption of Nitrobenzene from Water onto High Silica Zeolites and Regeneration by Ozone [PDF]
This work investigates the removal of nitrobenzene (NB), a model pollutant from water, by combining adsorption onto zeolites and regeneration with ozone.
Debellefontaine, Hubert +7 more
core +1 more source
Plants are exposed to different types of biotic and abiotic stresses that reduce growth and yield. The review presents the negative effects posed by salinity, water scarcity and phytotoxic metals to the agriculture sector and underscores the protective ...
Ayesha Javaid +4 more
doaj +1 more source

