[PDF] Top 20 Aplicativos na educação: uma proposta de uso pedagógico no ensino fundamental

... affect adsorption of a given ...methylene blue dye from aqueous solu- tion depends of time, temperature, pH, amount of adsorbent and concentration of dye in the ...excellent ... See full document

... for removal of MB dye from aqueous ...by adsorption isotherm model, which is the equilibrium relationships between adsorbent/adsorbate ... See full document

... Dye containing wastewaters generated by industries is the major cause of environmental problems (1). Evacuation of wastewater containing colored materials into the environment and aquatic ecosystem prevents the ... See full document

... maximum removal 58.2 % [33]. Activated carbon derived from finger citron residue was tested for their capacity to adsorb Methylene blue and methyl orange from aqueous ...that ... See full document

... utilized adsorption method involves the use of commercially produced activated ...the removal of dyes from aqueous solution based on adsorption tech- ... See full document

... dyes from waste water is a major ecological ...the adsorption of dye solution, methylene blue on microwave assisted synthesis of isopropyl amine templated aluminophosphate ... See full document

... Methylene blue (MB), a planar molecule, is a common cationic model dye used in adsorption evaluation experiments (Kaşgöz and Durmus, ...MB-containing waste waters is a critical objective ... See full document

... sampled from Ourika High Atlas of Marrakech, Morocco, and its application for methylene blue (MB) adsorption from aqueous solution was ...Batch adsorption studies revealed ... See full document

... Methylene Blue (MB) and Rhodamine B (RhB) as well as ammonium ions are present as soluble molecules and ions and are too difficult to remove from aqueous media resulting damage to the receiving water ... See full document

... dyes from textile wastewater was studied in the present ...available ground seeded banana fibre of ≤ 212 µ was used as ...Novacron Blue FN-R reactive dye solutions and then it was also applied ... See full document

... the adsorption of MB dye in aqueous solution by corn husk powder was studiedfor all concentrations varied from 5-30 ...90%) dye uptake reached within 15 minutes. Doses of ... See full document

... the waste effluent and make it aestheti- cally ...effluent waste are dif- ficult to remove by using the traditional water treatment processes ...ways, adsorption is looked to be one of the most ... See full document

... C = O, C = C, CO-C, C-OH (twist broad). These outcomes of the results recommend that the presence of oxygen- containing groups, like -COOH and -OH, in Zephyranthes citrina carbon, which probably plays a vital role in the ... See full document

... Dyes represent a major class of organic pollutants present in wastewater. Synthetic dyes are extensively used in the textile industry, paper printing, color photography, pharmaceutical, leather, cosmetics, plastic, and ... See full document

... performance show that the chitosan based composites can be more efficient than spinel-type transition metals for removal of CR dye. Moreover, the magnetic chitosan based composites can be quickly separated ... See full document

... the adsorption capability of activated carbon prepared from Thevetia Peruviana wood for removal of reactive textile dye (RO4) from aqueous ...Batch adsorption experiments ... See full document

... Dye removal is one of the challenging environmental problems near dyeing ...various dye solutions. Owing to composition and volume, waste water leaving the dyeing unit and textile industry was ... See full document

... investigating removal of BBG dye over ZnO and ...8. From these results it can be seen that, the activity of triazole-PVC/ZnO was more efficient than neat ZnO in BBG dye removal ... See full document

... Methylene blue (MB), a cationic dye used extensively in dyeing and printing industries, on inhalation, may cause diseases of digestive and respiratory systems ...MB adsorption for its removal ... See full document

... of adsorption (L mg -1 ); qmax is the maximum monolayer uptake capacity of the ...Langmuir adsorption can be expressed in terms of a dimensionless constant referred to as separation factor or equilibrium ... See full document