Abstract
We present a new type of nanoporous hydroquinone/catechol formaldehyde resin synthesized by a one-pot route, with a surface area of up to 1 112m 2 . g-1. The resins show highly efficient reactive adsorption for silver/gold (silver adsorbance up to 2.43 g . g-1) and excellent selectivity for gold (Kd is as high as 1 914 090mL. g -1). The first-used resins can be regenerated with NaHSO3, and the gold capacities of the recycled PCFR and PHFR reach 44 and 78% of their first loading capacities, respectively.
| Original language | English |
|---|---|
| Pages (from-to) | 845-853 |
| Number of pages | 9 |
| Journal | Macromolecular Chemistry and Physics |
| Volume | 211 |
| Issue number | 8 |
| DOIs | |
| State | Published - 15 Apr 2010 |
| Externally published | Yes |
Keywords
- Hypercrosslinked
- Porous polymers
- Reactive adsorption
- Synthesis