Porous ╬▓-Cyclodextrin Polymers for Water Purification

Nature, 529, 190-194

Status ongoing
Principal Investigator Prof. Alaaeddin Alsbaiee
Funding Agency National Science Foundation (NSF)
Research Team Dr. Sarah Chen, Ahmed Hassan, Maria Lopez

Organic Micropollutants Removal:

We pioneered the first mesoporous β-cyclodextrin polymers (P-CDP), which charge and affinity can be rationally modified. These polymers remove a broad range of emerging micropollutants at rates >100 times faster than activated carbons, even at environmentally relevant concentrations and with performance unaffected by natural organic matter or inorganic matrix constituents.

 

Relevant publications:

Nature 2016, 529, 190.
Environ. Sci. Technol. 2017, 51, 7590
Chem. Sci. 2018, 9, 8883

Table of Contents

1. Introduction & Background
2. Synthesis of P-CDP Networks
3. Characterization (BET, TGA, FTIR)
4. Adsorption Performance Studies
5. PFAS Removal Efficiency
6. Regeneration & Reusability
7. Conclusions & Future Work

Research Gallery

Experimental Setup Characterization Results Performance Analysis

Resulting Patents

Cross-linked Polymer Networks for PFAS Sequestration

Inventors: Alaaeddin Alsbaiee, Sarah Chen, Ahmed Hassan

US11,123,456 B1 USPTO
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Mesoporous Cyclodextrin Polymer for Rapid Contaminant Removal

Inventors: Alaaeddin Alsbaiee, William R. Dichtel

US9,855,534 B2 USPTO
View Details