Efficient nitrate adsorption by ball-milled biochar embedded polyvinyl alcohol/pectin/alginate double network hydrogels with low swelling and good mechanical strength
Yuanyuan Shi, Meng Wang, Jing Wang, Yibo Zhao, Ziyi Wang, Fei Han, Xupeng Wan, Siyan Yi, Wei Zhang
Topics & Concepts
Thermogravimetric analysisAdsorptionSelf-healing hydrogelsChemical engineeringMaterials scienceSwellingFourier transform infrared spectroscopyCompressive strengthAqueous solutionPolymerComposite materialPolyvinyl alcoholSwelling capacityAbsorption of waterBiocharDifferential scanning calorimetryComposite numberX-ray photoelectron spectroscopyScanning electron microscopeAdsorption and biosorption for pollutant removalPhosphorus and nutrient managementHydrogels: synthesis, properties, applications