Preparation and characterization of melamine-formaldehyde-dtpa chelating resin and its use as an adsorbent for heavy metals removal from wastewater

Chemistry

• Heavy Metal 100%
• Melamine 100%
• Resin 100%
• Wastewater 100%
• Formaldehyde 100%
• Acid 50%
• Water Type 30%
• Reaction Temperature 20%
• Field Emission Scanning Electron Microscopy 20%
• Condensation Reaction 20%
• Sorption 10%
• Fourier Transform Infrared Spectroscopy 10%
• Thermodynamics 10%
• Reaction Mechanism 10%
• Chelating Agent 10%
• 13C Solid-State Nuclear Magnetic Resonance Spectroscopy 10%
• Analytical Method 10%
• Acidity 10%
• Porosity 10%
• Synthesis (Chemical) 10%
• Reaction Parameter 10%
• Concentration 10%
• Phase Composition 10%
• Gas 10%
• Hydrophilicity 10%
• Application 10%
• Chemical Kinetics Characteristics 10%
• IR Spectroscopy 10%
• Decomposition 10%
• Elemental Analysis 10%
• Amide 10%
• Thermal Analysis 10%
• Time 10%
• Mass Spectrometry 10%

Material Science

• Heavy Metal Removal 100%
• Metal Removal from Wastewater 100%
• Resin 100%
• Adsorption 100%
• Characterization 100%
• Heavy Metal 30%
• Temperature 20%
• Nuclear Magnetic Resonance 20%
• Covalent Bond 20%
• Infrared Spectroscopy 10%
• Elemental Analysis 10%
• Gas 10%
• Void Fraction 10%
• Desorption 10%
• Mass Spectrometry 10%
• Rigidity 10%
• Solid 10%

Chemical Engineering

• Resin 100%
• Melamine 100%
• Formaldehyde 100%
• Removal 100%
• Acid 50%
• Adsorption Isotherm 30%
• Temperature 20%
• Water 20%
• Regain 20%
• Thermodynamics 10%
• Water Content 10%
• Desorption 10%
• Amide 10%
• Gas Adsorption 10%
• Absorption 10%
• Mass Spectrometry 10%