Stability of Cu species and zeolite structure on ecological heterogeneous Fenton discoloration-degradation of yellow 5 dye: Efficiency on reusable Cu-Y catalysts

Engineering & Materials Science

• Discoloration 100%
• Zeolites 80%
• Dyes 75%
• Catalysts 56%
• Degradation 46%
• Acids 40%
• Physisorption 37%
• Nuclear magnetic resonance spectroscopy 33%
• Ion exchange 30%
• Paramagnetic resonance 30%
• Catalyst activity 27%
• X ray diffraction 21%
• Nitrogen 20%
• Temperature 17%

Earth & Environmental Sciences

• zeolite 65%
• dye 61%
• catalyst 59%
• degradation 43%
• acid 28%
• electron spin resonance 24%
• nuclear magnetic resonance 20%
• spectroscopy 18%
• X-ray diffraction 17%
• temperature 16%
• sludge 16%
• kinetics 13%
• nitrogen 13%
• removal 11%
• material 9%
• method 4%

Chemistry

• Fenton Reaction 53%
• Zeolite 50%
• Decolorization 45%
• Dye 41%
• Aluminium-27 Magnetic Resonance Spectroscopy 29%
• Catalyst 27%
• Silicon-29 Magnetic Resonance Spectroscopy 26%
• Physisorption 23%
• Reaction Order 22%
• Environmental Friendliness 21%
• Acid 15%
• Nitrogen 13%
• Volume 12%
• X-Ray Diffraction 10%
• pH Value 9%