نتایج جستجو برای: methylene blue removal

تعداد نتایج: 217723  

Journal: :British journal of anaesthesia 2011
P Dewachter S Castro P Nicaise-Roland S Chollet-Martin C Le Beller A Lillo-le-Louet C Mouton-Faivre

Methylene blue-treated fresh-frozen plasma (MB-FFP) is mainly used in Europe. The advantage of the methylene blue system is that units can be treated individually. The combined action of methylene blue and illumination is a photodynamic process preventing viral RNA and DNA replication. We report the first immediate allergic hypersensitivity reaction to methylene blue-treated plasma transfusion....

Journal: :International journal of environment and geoinformatics 2021

Macroporous egg white (EW) cryogel synthesized by cryogelation at sub-zero temperature (-18oC) with crosslinker glutaraldehyde (GA) was tested in the sorption of methylene blue (MB) as a model water pollutant from aqueous solution. The characterization obtained performed Fourier-transform infrared spectroscopy and scanning electron microscopy. pseudo-first order pseudo-second models were used t...

Journal: :International Journal of Chemical Engineering 2021

The study was focused on the preparation and characterizations of sodium periodate-modified nanocellulose (NaIO4-NC) prepared from Eichhornia crassipes for removal cationic methylene blue (MB) dye wastewater (WW). A chemical method used NaIO4-NC. NaIO4-NC adsorbent characterized by using X-ray diffraction (XRD), Fourier transform infrared (FTIR), scanning electron microscope (SEM), energy-dispe...

Journal: :International Research Journal of Pure and Applied Chemistry 2022

Water contamination by methylene blue (MB) is a threat to human health and aquatic biota due its toxicity, persistence, non-biodegradability. However, there little data available in the literature on removal approach from industrial effluents corncob-activated carbon. The purpose of this study was investigate adsorption aqueous solution capacities carbon were investigated batch experiments both...

Journal: :International Journal of Environmental Science and Technology 2018

Journal: :Journal of materials research and technology 2021

Methylene blue, a prevalent cationic type dye, has been extensively utilized in textile industry. Lignin generates as byproduct and its utilization is required to add potential economic benefit of biorefinery process. Lignin-derived porous biochar, promising adsorbent, was propitiously prepared by chemical modification with different oxidation number manganese compounds (KMnO4, MnSO4, MnO2). Th...

Docolorization of Methylene Blue was investigating using a Ultrasonic/Fenton like reactor in batch mode. The effects of pH, reaction time, initial concentration of dye, H2O2 and Fe on the dye removal was studied. It was found that the increase of initial dye and H2O2 concentration and the increase of initial pH, are not beneficial for improving the dye removal efficiency. Increasing the dye con...

Journal: : 2021

Adsorption, as an easy and effective technique, is widely used to remove a large number of dyes from aqueous solutions. Activated carbon the most desirable adsorbent, but due its high cost, use limited. Proving possibility adsorption efficiency performed on cheap adsorbents great challenge interest many researchers in past few decades. In this paper, unmodified (P) modified sawdust obtained two...

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