Abstract
When a GC/MS system is coupled with a pressurized reactor, the separation efficiency and the retention time are directly affected by the reactor pressure. To keep the GC column flow rate constant irrespective of the reaction pressure, a restrictor capillary tube and an open split interface are attached between the GC injection port and the head of a GC separation column. The capability of the attached modules is demonstrated for the on-line GC/MS analysis of catalytic reaction products of a bio-oil model sample (guaiacol), produced under a pressure of 1 to 3 MPa.
Original language | English |
---|---|
Pages (from-to) | 1085-1089 |
Number of pages | 5 |
Journal | Analytical Sciences |
Volume | 33 |
Issue number | 9 |
DOIs | |
State | Published - 2017 |
Keywords
- Catalytic fast pyrolysis
- Guaiacol
- Hydrodeoxygenation
- On-line GC/MS analysis
- Restrictor capillary tube
- Tandem micro-reactor