Results 1 to 10 of about 116,799 (307)

Investigation of activated carbon derived from rice straw biomass for removal of phenol from aqueous solution

open access: yesVietnam Journal of Science, Technology and Engineering, 2023
The rapidly developing of industry and population leads to various problems, such as an increase in the energy used and discharging of pollutants into the environment. Water pollution is a big issue in Vietnam as well as in the world. Therefore, finding
Thi Thu Hoai Pham
doaj   +1 more source

Investigation of Manganese Ion Removal from Waters Using Sewage Sludge Ash [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
In this study, the removal of Mn2+ ions from waters by the adsorption method using ash obtained from a treatment plant sludge burning unit, which is treatment plant waste and mostly disposed of in a landfill, was investigated.
Şahset İrdemez   +4 more
doaj   +1 more source

Synthesis and characterization of chitosan sheet modified by varied weight ratio of anatase (TiO2) nano mixture with Cr(VI) adsorbing

open access: yesKuwait Journal of Science, 2023
TiO2 and varied weight TiO2 incorporated Chitosan (CS–TiO2) were successfully prepared via photolysis method utilizing manual UV irradiation system with a maximum intensity wavelength 256 ​nm and 125 ​W power source to remove Cr(VI) from aqueous solution.
Zaid H. Mahmoud   +5 more
doaj   +1 more source

Synthesis of Eco-Friendly Adsorbent Based on Chitosan-Tannic Acid via Solution Mixing Technique with High Uranium Adsorption Performance [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
One of the main challenges in uranium extraction treatment is how to improve the adsorption performance of uranium with high adsorption capacity by using a simple and environmentally friendly technique.
El Sayed Aly Haggag   +2 more
doaj   +1 more source

Removal of metals from water of Yarinacocha Lagoon with activated carbon from cocoa pod husks

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2022
The problem addressed is the contamination of the Yarinacocha Lagoon water by heavy metals and poor use of agricultural residues. It was manufactured activated carbon from cocoa (Theobroma cacao L.) pod husks and determined its adsorbent effect in ...
Ronald M. Lozano-Reátegui   +6 more
doaj   +1 more source

Evaluation of nickel adsorption from plating wastewater by nanographite [PDF]

open access: yesعلوم محیطی, 2023
Introduction: Industrial plating wastewater contains various types of detrimental heavy metals in high concentrations. One of this toxic metal is Nickel that its discharge into the surface waters and soil is considered as an environmental problem.
Toktam Shahriari   +2 more
doaj   +1 more source

Efficiency of enterosorption in gastrointestinal allergy in young children

open access: yesЛечащий Врач, 2022
Food allergies are among the most common allergic diseases in children. Allergic damage to the gastrointestinal tract in young children is associated with the influence of genetic factors and sensitization of the body to food allergens, and primarily to ...
T. G. Malanicheva   +3 more
doaj   +1 more source

Pre-treatment of Used-Cooking Oil as Feed Stocks of Biodiesel Production by Using Activated Carbon and Clay Minerals

open access: yesInternational Journal of Renewable Energy Development, 2014
Many low-cost feedstock i.e. used-cooking oil (UCO) for the production of biodiesel fuel (BDF) has contained a large amount of water and high proportion of free fatty acids (FFAs). Therefore, a pre-treatment process to reduce the water content (
Rudy Syah Putra   +4 more
doaj   +1 more source

Removal of Volatile Toluene Using K2CO3-Activated Carbon Adsorbents Prepared from Buckwheat Hull

open access: yesPollutants, 2022
Carbon adsorbents for use in the removal of gaseous toluene from the air were prepared from buckwheat (Fagopyrum esculentum Moench) hull. A chemically-activated adsorbent was prepared via the impregnation of raw hull powder with potassium carbonate ...
Tomoya Takada, Ryo Tanaka, Ryoto Ono
doaj   +1 more source

SUSTAINABLE USE OF BOILER ASH TO PURIFY BIODIESEL AND WASTE FRYING OIL: A PROPOSAL OF CIRCULAR ECONOMY [PDF]

open access: yesQuímica Nova
Innovations in biodiesel purification pave the way for lower production costs and a more sustainable future. This study explores the remarkable potential of biodiesel boiler waste plants, both directly and in modified forms, for the purification process ...
Rhalid Akel   +8 more
doaj   +1 more source

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