Micro gas chromatography system
AssigneeNanova Environmental, Inc.
InventorsWeicai WANG, Haisheng ZHENG, Jun YIN
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Abstract
A thermal desorption unit includes a tube, an adsorbent material including one material or a combination of several materials disposed inside the tube, holding members disposed inside the tube and configured to hold the adsorbent material in the tube, and a heating wire coiled around the tube and configured to generate heat along the tube. A column module includes a capillary column, a heating wire coiled around the capillary column, a temperature sensor configured to monitor the temperature of the capillary column, and an electrical insulating layer disposed around the capillary column and the heating wire.
Claims20
A thermal desorption unit, comprising:
- a tube;
- an adsorbent material including one material or a combination of several materials disposed inside the tube;
- holding members disposed inside the tube and configured to hold the adsorbent material in the tube;
- and
- a heating wire coiled around the tube and configured to generate heat along the tube.
A column module, comprising:
- a capillary column;
- a heating wire coiled around the capillary column;
- a temperature sensor configured to monitor the temperature of the capillary column;
- and
- an electrical insulating layer disposed around the capillary column and the heating wire.
Dependencies are inferred from the claim text.