Abstract
Aim To investigate the thermal stability and the degradation mechanism of the novel chitin inhibitors of asymmetric acylurea. Methods The quantity of pyrolyzates were analysed and F-t curves were drawn from pyrolysis gas chromatography (PGC) data. The pyrolyzates were identified by on-line pyrolysis gas chromatography/ mass spectrometry (PGC/MS). Results and Conclusion The thermal resistance of novel chitin inhibitors of asymmetric acylurea are better than the comparing inhibitor-SuNiao No. 1. The C-N bond of acylurea fractures first when it is heated.
Original language | English |
---|---|
Pages (from-to) | 513-517 |
Number of pages | 5 |
Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
Volume | 18 |
Issue number | 4 |
Publication status | Published - 1998 |
Keywords
- Asymmetric acylurea
- Chitin inhibitor
- Degradation
- Pyrolysis gas chromatography (PGC)
- Pyrolysis gas chromatography/ mass spectrometry (PGC/MS)
- Thermal stability