Results 21 to 30 of about 10,238,478 (297)
Studies on the Adsorption Behavior of 152+154Eu (III) on Synthesized Graphene Oxide
Journal of Scientific Research in Science, 2020 Graphene oxide (GO) Samples are locally synthesized for use in sorption and radionuclides removal studies of 152+154Eu (III). The samples were characterized by FT-IR, X-ray diffraction (XRD) and electron scanning microscopy (SEM). These samples are used
F.H. El-Sweify +4 more
doaj +1 more source
Egyptian Journal of Petroleum, 2021 The removal of Ni (II), Mn (II) and Zn (II) from crude yellow cake onto chitosan cross-linked by Epichlorohydrin (CS-ECH) and polyvinyl alcohol (PVA) were investigated in nitrate solutions. The influence of contact time, pH, temperature and initial metal
Huda Amer Ibrahiem +5 more
doaj +1 more source
Kinetic and isotherm studies for nickel ions’ biosorption by jute fabrics [PDF]
Journal of the Serbian Chemical Society, 2021 Raw jute fabric was chemically modified with 1 % NaOH for 30 min, 17.5 % NaOH for 5 min or with 0.7 % NaClO2 for 30 and 60 min to study the influence of changes in the chemical composition of the fabrics and quantity of carboxyl groups on the biosorption
Ivanovska Aleksandra +3 more
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Pseudo-Smarandache Functions of First and Second Kind [PDF]
, 2011 In this paper we define two kinds of pseudo-Smarandache functions. We have investigated more than fifty terms of each pseudo-Smarandache function.
S.T.Rathod +3 more
core +1 more source
Assessment of Chemically Modified Lignocellulose Waste for the Adsorption of Cr (VI)
Revista Facultad de Ingeniería, 2019 Chromium (Cr(VI)) presents carcinogenic and mutagenic effects in living beings. Biosorption is an alternative to conventional technologies for the treatment of waste water.
Candelaria Tejada-Tovar, M.Sc. +2 more
doaj +1 more source
Cr(VI) Sorption from Aqueous Solution: A Review
Applied Sciences, 2020 Hexavalent chromium (Cr(VI)) in water systems is a major hazard for living organisms, including humans. The most popular technology currently used to remove Cr(VI) from polluted water is sorption for its effectiveness, ease of use, low cost and ...
Angelo Fenti +4 more
doaj +1 more source
Adsorption Kinetics of Reactive Dyes on Ash from Town Heating Plant
Archives of Environmental Protection, 2014 In order to investigate the mechanism of adsorption of reactive dyes from the textile industry on ash from heating plant produced by brown coal combustion, some characteristic sorption constants are determined using Langergren adsorption equations for ...
Djordjevic Dragan +2 more
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Biosorptive removal of cobalt (II) ion from wastewater using pomegranate peel activated carbon as biosorbent [PDF]
Journal of the Serbian Chemical SocietyCobalt is used to link the components during integrated circuits (ICs) fabrication. Cobalt ion is common in chemical mechanical planarization (CMP) spent slurry.
Sushma +2 more
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Pseudo-first-order and pseudo-second-order kinetic equation.
, 2016 Pseudo-first-order and pseudo-second-order kinetic equation.
Liangyu Pei (3221091) +5 more
core +1 more source
Study of kinetic and adsorption isotherm of ibuprofen on mcm-41 synthesized with rice husk [PDF]
PharmacianaRice husk is one of the abundant wastes, especially in agricultural countries. Rice husk waste has a silica content of 95.80%, where the silica content can be utilized to make an adsorbent. One of the adsorbents that can be made is Mobil Composition of
Olyvia Azzahra Putri Hartono +4 more
doaj +1 more source