Chemical microreactor and method thereof
View Patent ↗A method for forming a chemical microreactor includes forming at least one capillary microchannel in a substrate having at least one inlet and at least one outlet, integrating at least one heater into the chemical microreactor, interfacing the capillary microchannel with a liquid chemical reservoir at the inlet of the capillary microchannel, and interfacing the capillary microchannel with a porous membrane near the outlet of the capillary microchannel, the porous membrane being positioned beyond the outlet of the capillary microchannel, wherein the porous membrane has at least one catalyst material imbedded therein.
1. A method for forming a chemical microreactor comprising:
forming at least one capillary microchannel in a substrate having at least one inlet and at least one outlet,
inserting catalyst particles into the at least one capillary microchannel for filling at least a portion of the at least one capillary microchannel with the catalyst particles,
integrating at least one heater with the chemical microreactor,
interfacing the capillary microchannel with a porous membrane at the outlet of the capillary microchannel.
2. The method of claim 1 , additionally including forming the porous membrane using at least one technique selected from the group consisting of thin film deposition, thick film formation, electrochemical etching, plasma etching and selective chemical etching.
3. The method of claim 1 , additionally including imbedding the catalyst particles in the porous membrane by a thin film deposition technique.
4. The method of claim 1 , additionally including imbedding the catalyst particles by ion exchange.
5. The method of claim 1 , additionally including imbedding the catalyst particles by solgel doping.
6. The method of claim 1 , wherein the porous membrane has at least one catalyst material imbedded therein.
7. A method for forming a chemical microreactor comprising:
forming at least one capillary microchannel in a substrate having at least one inlet and at least one outlet,
integrating at least one heater with the chemical microreactor,
coupling at least one of a stationary, fixed, porous membrane and a stationary, fixed, porous membrane support structure having a plurality of porous membranes to the outlet of the at least one capillary microchannel;
the porous membrane or membranes being positioned beyond the outlet of the capillary microchannel, wherein the porous membrane or membranes has at least one catalyst material imbedded therein.
8. The method of claim 7 , additionally including forming the porous membrane using at least one of the techniques selected from the group consisting of thin film deposition, thick film formation, electrochemical etching, plasma etching and selective chemical etching.
9. The method of claim 7 , additionally including imbedding the catalyst material in the porous membrane by a thin film deposition technique.
10. The method of claim 7 , additionally including imbedding the catalyst material by ion exchange.
11. The method of claim 7 , additionally including imbedding the catalyst material by solgel doping.
12. The method of claim 7 , wherein the substrate comprises silicon.
13. The method of claim 7 , further comprising inserting catalyst particles into the at least one capillary microchannel for filling at least a portion of the at least one capillary microchannel with the catalyst particles.