نتایج جستجو برای: adsorbent regeneration

تعداد نتایج: 68507  

Journal: :Journal of Geoscience, Engineering, Environment, and Technology 2018

Journal: :Nanomaterials 2023

The complete removal of low concentration organic pollutants from wastewater to obtain clean water has always been a highly desired but challenging issue. In response this, we proposed new strategy fabricate carbon-in-silicate nanohybrid composite by recycling dye-loaded layered clay adsorbent and converting them heterogeneous nanocomposite through an associated calcination-hydrothermal activat...

Journal: :Water 2023

Nowadays, hospital wastewater contains a high concentration of toxic pharmaceutical contaminants, posing significant threat to the environment, and human animal life. Cefixime (CFX) is one such contaminant that has detrimental impact on both aquatic terrestrial ecosystems. Therefore, it essential remove this compound using non-toxic environmentally friendly procedures ensure healthy drinking wa...

2013
Atul Kumar Pratibha Chaudhary Poonam Verma

A low cost adsorbent Fly Ash was used for the removal of Reactive Red 194 dye (RR 194 dye) from textile effluent. The Fly ash was activated by chemical treatment by N/2 H2SO4. Batch adsorption experiments were performed as functions of adsorbent doses, initial dye concentration, contact time, and pH. The percentage of colour removal was increased with decreasing dye concentration and increasing...

Journal: :Science and technology Indonesia 2022

The use of dyes in the textile industry is detrimental to aquatic biota and humans. Pollution caused by dye waste can be overcome adsorption methods using adsorbents such as LDH. LDH known an adsorbent that often found process removing waste, but repeated not effective. This modification a supporting material chitosan. Modification done coprecipitation or precipitation simultaneously at pH 10. ...

Journal: :Science and technology Indonesia 2021

In this research, NiAl-LDH was synthesized using the coprecipitation method and modified with biochar graphite to produce NiAl-biochar NiAl-graphite composite materials. The adsorbent that has been is used for application of adsorption Fe(II) ions in aqueous solution. resulting material characterized by XRD (X-ray Diffraction) analysis, spectrophotometer FT-IR, BET analysis determine specific s...

Journal: :Journal of Polymers and The Environment 2021

The adsorption of metal ions from wastewater using Schiff base cellulose bearing pendulant heterocyclic chelating groups (MC-Tz) as a sorbent is the subject this paper. Solid state 13C-NMR, FT-IR, SEM, and XRD spectroscopy, well TGA were utilized to examine adsorbent. batch sorption process used pH, adsorbent dose, initial adsorbate concentration, temperature, contact time calculate ion levels....

2015
Alpana Gupta G. S. Gupta

A study was carried out to find out efficiency of rice bran in removal of heavy metals such as lead and cadmium from bisolute system. The different experimental conditions such as temperature, adsorbent amount, adsorbent particle size and concentration were studied. The results showed that 100% removal was achieved for both lead and cadmium by using rice bran at 300C, contact time 100-140 minut...

2016
S. NIRMALA A. PASUPATHY M. RAJA

The objective of this work is to study the removal of methylene blue dye from aqueous solution using low cost adsorbent obtained from the leaves of Andrographis paniculata. Batch adsorption studies were carried out by observing the effects of various experimental parameters, such as dye concentration, contact time, adsorbent dose, effect of temperature and pH. The data were fitted into the Lang...

2012
ARTI MALVIYA DIPIKA KAUR

This article describes the use of a power plant waste-Bottom Ash, as effective adsorbent for the removal of toxic Azo dyes Carmoisine and Chrysoidine Y from their aqueous solution. The paper incorporates comparative study and discussion of the adsorption characteristics of these dyes on the economically effective adsorbent with special emphasis on the effects of time and temperature. The charac...

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