On-line monitoring of the transesterification reaction between triglycerides and ethanol using near infrared spectroscopy combined with gas chromatography [PDF]
, 2011 Many analytical procedures have been developed to determine the composition of reaction mixtures during transesterification of vegetable oils with alcohols.
Dubreuil, Brigitte +4 more
core +3 more sources
Adsorption of Bromothymol Blue (BTB) Dye Using Four Zeolites as Adsorbent [PDF]
Kemija u Industriji, 2021 This study examined adsorption of anionic dye on four zeolitic materials incorporated (VS-1, CuZSM-5) and not incorporated into metals (S-1, ZSM-5).
Affaf Tabti +4 more
doaj +1 more source
Effect of pyrolysis temperature on ochratoxin A adsorption mechanisms and kinetics by cashew nut shell biochars [PDF]
, 2019 Biochars were produced from cashew nut shell at 400, 600 and 800°C. Production temperature significantly affected biochar properties and consequently the adsorption mechanisms of ochratoxin A.
Ahmadou, Abderahim +4 more
core +1 more source
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
Kinetics and Mechanisms of Phosphorus Adsorption in Soils from Diverse Ecological Zones in the Source Area of a Drinking-Water Reservoir. [PDF]
, 2015 On-site soils are increasingly used in the treatment and restoration of ecosystems to harmonize with the local landscape and minimize costs. Eight natural soils from diverse ecological zones in the source area of a drinking-water reservoir in central ...
Du, Chao +4 more
core +2 more sources
Valorization of keratin biofibers for removing heavy metals from aqueous solutions [PDF]
, 2018 Four common waste keratin biofibers (human hair, dog hair, chicken feathers, and degreased wool) have been used as biosorbents for the removal of heavy metal ions from aqueous solutions. Different parameters of the biosorption processes were optimized in
Carrillo Navarrete, Fernando +3 more
core +2 more sources
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
Ion-exchange adsorption of reactive dye solution onto quaternized palm kernel shell [PDF]
, 2014 Quaternized palm kernel shell was successfully prepared by reacting with N-(3-chloro-2-hydroxypropyl)trimethylammonium chloride in basic condition. Adsorption experiments of Reactive Red E (RRE) dye were carried out in single batch system studied at ...
Abdullah, Luqman Chuah +3 more
core +1 more source