EFFECT OF CARBOXYLIC FUNCTIONAL GROUP FUNCTIONALIZED ON CARBON NANOTUBES SURFACE ON THE REMOVAL OF LEAD FROM WATER

Effect of Carboxylic Functional Group Functionalized on Carbon Nanotubes Surface on the Removal of Lead from Water

The adsorption mechanism of the removal of lead from water by using carboxylic functional group (COOH) functionalized on the surface of carbon nanotubes was investigated.Four independent variables including pH, CNTs dosage, contact time, Used Goal Neck and agitation speed were carried out to determine the influence of these parameters on the adsorp

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Cooperation, risk, trust

Within the general approach known as translator ethics, complementary roles are played by the concepts of cooperation, risk, and trust.Cooperation, as a technical term, describes the attainment of mutual benefits as the desired outcome of an interaction, indeed as the foundation of social life.In translator ethics, the aim is more specifically Char

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Optimal stimulus shapes for neuronal excitation.

An important problem in neuronal computation is to discern how features of stimuli control the timing of action potentials.One aspect of this problem is to determine how an action potential, or spike, can be elicited with the least energy cost, e.g., a minimal amount of applied current.Here we show in the Hodgkin & Huxley model of the action potent

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Induction with 60Co gamma rays of modification variability and mutation of China aster (Callistephus chinensis Nees

The effect of radiation on variability was investigated in plants of five varieties of China aster, grown from seeds pretreated with various Storage doses of gamma rays (generation M1) and in the progeny of these plants (generation M2).Both in generation M1 and in M2 the frequency of occurrence of radiation induced changes varied.In the M1 generati

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