Cationic dyes
Magnetic Solid Phase Extraction and Removal of Five Cationic Dyes from Aqueous Solution Using Magnetite Nanoparticle Loaded Platanusorientalis Waste Leaves
... This paper reports the application of magnetite nanoparticles loaded POLP to remove methyl violet (MV), methylene blue (MB), malachite green (MG), crystal violet (CV) and neutral red (NR) from aqueous solutions using ...
8
Cationic Dyes Removal Using Low-Cost Banana Peel Biosorbent
... Like other agricultural waste materials, banana peel has been proven to be good adsorbent for the removal of organic dye molecules. This could be attributed to the emergence of cellulose and lignin materials shown by the ...
7
Facile synthesis of surface functionalized magnetic nanocomposites for effectively selective adsorption of cationic dyes
... of cationic dyes, including methylene blue (MB), cationic tur- quoise blue GB (GB), malachite green (MG), crystal violet (CV) and cationic pink FG (FG), were chosen as the model compounds to ...
9
Highly Fast and Efficient Removal of some Cationic Dyes from Aqueous Solutions Using Sulfonated-oxidized Activated Carbon
... investigated dyes onto Sulfonated-oxidized activated carbon and are shown in Table ...investigated dyes onto starting activated carbon and sulfonated-oxidized activated carbon are shown in Table ...
13
Agriculture waste biomass valorisation for cationic dyes sequestration: A concise review
... These dyes are also called basic dyes and depend on a positive ion, which are generally hydrochloride or zinc chloride complexes ...[10]. Cationic dyes carry a positive charge in their ...
12
Biosorption of Anionic and Cationic Dyes from theirAqueous Solutions Using Iraqi Sawdust
... (cationic) dyes from their aqueous solutions were investigated by Batch adsorption ...both dyes are endothermic, spontaneous and increased ...
11
Adsorption Organic Cationic Dyes of Oxycelluloses and Linters
... Basic dyes are called cationic dyes because the chromophore in basic dye molecules contains a positive ...Basic dyes are powerful colouring ...Basic dyes are also used in the coloration ...
7
Razor Clam (Ensis directus) Shell as a Low-Cost Adsorbent for Anionic and Cationic Dyes in Aqueous Solutions
... Synthetic dyes are extensively used to impart colour to the substrates in various branches of textile industries, pulp and paper industries, leather tanning industries, food industries and ...synthetic dyes ...
8
Kinetics And Isotherm Studies On Cationic Dyes Adsorption Onto Annona Squmosa Seed Activated Carbon
... the dyes are probably transported from its aqueous solution to the CAS by intraparticle diffusion, so the intraparticle diffusion is another kinetic model should be used to study the rate of dye adsorption onto ...
9
Adsorption of Cationic Dyes from Synthetic Textile Effluent by Iraqi Porcelanite Rocks
... In the present paper , the possibility of utilization of the porcelanite rocks as an adsorbent for removal of Methylene blue(MB) and Rhodamine 6G (R6G) dyes from an aqueous medium has been studied. The equilibrium ...
11
Colorful Hydrophobic Poly(Vinyl Butyral)/Cationic Dye Fibrous Membranes via a Colored Solution Electrospinning Process
... posite cationic dye-colored PVB NFMs in red, yellow, blue, and black colors before and after placement for about 6 months under ambient conditions in air were measured and compared, as shown in ...
9
Decreasing the thresholds for electroporation by sensitizing cells with local cationic anesthetics and substances that decrease the surface negative electric charge
... local cationic anesthetics commonly used in medicine, such as procaine, lidocaine or tetracaine, allow a 50% reduction in the strength of dcEFs required for effective IRE or ...for cationic dyes ...
12
Removal from wastewater and recycling of azo textile dyes by alginate-chitosan beads
... disperse dyes [13, 16, 17]. The binding of these cationic dyes to anionic polymers can take place either by electrostatic or by other aggregation interactions, such as hydrogen bond and/or ...
16
Insight of Interactions during Uptake and Permeation in Nafi on Ionomer Membrane
... The concentration profiles for the transport of the cationic dyes (Rhodamine B (RhB) and methylene blue (MB)) through Nafion in H+ form are given in Figures 10A and 10B, respectively. Interesting features ...
8
The Use of Coconut Shells for the Removal of Dyes from Aqueous Solutions
... The equilibrium time of sorption of cationic dyes on CS was longer than in the case of an- ionic dyes. For BR46, the sorption equilibrium was obtained after 90 min of sorption (Figure 2f). The same ...
7
A Simple and Rapid Method for the Detection of Non Ionic Surfactants
... with cationic dyes on the inner wall of vessels by vigorous shaking; the ion-associate is subsequently dissolved in ethanol, and then, its absorbance is measured ...of cationic [15] [16] and ...
9
Influence of Poly Phenolic Organic Compound on the Cationic Dye Ability of Regenerated Cellulose Fibres
... improve cationic dye ability of cellulosic fibres, by enhancing cation exchange capacity on ...prepare cationic dye able ...overall cationic dyeability of treated fibres as compared to acrylic ...
5
Smart Materials for Environmental Remediation Based on Two Component Gels: Room Temperature Phase Selective Gelation for the Removal of Organic Pollutants Including Nitrobenzene/O Dichlorobenzene, and Dye Molecules from the Wastewater
... In summary, we have designed a novel multifunctional two-component gel system, which exhibited highly effi- cient self-healing and room temperature-phase-selective properties, and potential applications in the fields of ...
10
A Study of Effect of Dye Structure on Polyelectrolyte Induced Metachromasy
... of cationic surfactants with anionicpolyelectrolytes, have been reported ...[26-32]. Cationic dyes that interacted with Heparin mostly fell in the Thiazine group such as MethyleneBlue ...the ...
7
Synthesis of Magnesium Silicate Hydrate as an Adsorbent for Different Dyes
... BJH pore size of 3.72 nm. Insight into the sorption isotherm curve, the hysteresis characteristic was clearly observed suggesting a presence of mesopores within the obtained material. Dye adsorption study revealed that ...
7