Abstract
Rice straw lignin-derived biochar Fe-based photo-Fenton catalysts were fabricated by the facile water-induced phase separation and calcination integration strategy, and effects of different Fe(NO3)3·9H2O dosages, carbonation temperature and degradation modes on the degradation activity were examined. Results indicated that biochar Fe-based photo-Fenton catalysts with specific surface area of 212.72 m2·g−1 could almost completely degrade high concentration RhB solution of 300 mg/L within 5 min, and possessed excellent magnetic and cycling performance.
Original language | English |
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Article number | 138328 |
Journal | Materials Letters |
Volume | 388 |
DOIs | |
State | Published - 1 Jun 2025 |
Keywords
- Biochar Fe-based catalysts
- Photo-Fenton
- Rhodamine B
- Rice straw lignin