Parallel batch reactor with pressure monitoring
View Patent ↗Described is a parallel batch reactor for effecting chemical reactions. The parallel batch reactor includes a plurality of reactor vessels for receiving components of a reaction, an inlet port for receiving pressurized fluid, and a plurality of valves configured to transfer fluid from the inlet port to the reactor vessels and fluidically isolate one or more of the reactor vessels from at least one of the other reactor vessels. The reactor further includes a pressure monitoring system comprising an array of pressure sensors configured to sense pressure in the reactor vessels. Each of the pressure sensors is aligned with one of the plurality of reactor vessels and located external to the reactor vessels and fluid passageways in fluid communication with the reactor vessels.
1. A parallel batch reactor for effecting chemical reactions, the parallel batch reactor comprising:
a plurality of reactor vessels for receiving components of a reaction, an inlet port for receiving pressurized fluid, and a plurality of valves configured to transfer fluid from the inlet port to said plurality of reactor vessels and fluidically isolate one or more of said plurality of reactor vessels from at least one of the other reactor vessels; and
a pressure monitoring system comprising an array of pressure sensors configured to sense pressure in the reactor vessels, each of the pressure sensors aligned with one of said plurality of reactor vessels and located external to the reactor vessels and fluid passageways in fluid communication with the reactor vessels.
2. The parallel batch reactor of claim 1 wherein said plurality of valves further comprises valves in fluid communication with the reactor vessels for injecting chemical components into the reactor vessels or sampling chemical components from the reactor vessels.
3. The parallel batch reactor of claim 1 wherein said plurality of valves comprises check valves, each of the check valves configured to allow flow into one of said plurality of reactor vessels and restrict flow from the reactor vessel.
4. The parallel batch reactor of claim 1 further comprising a stirring system operable to mix the contents of the reactor vessels during a reaction.
5. The parallel batch reactor of claim 4 wherein each of the reactor vessels comprises a stir element and the stirring system comprises an array of magnets and a drive system operable to move the magnets.
6. The parallel batch reactor of claim 1 further comprising heating elements for heating said plurality of reactor vessels.
7. The parallel batch reactor of claim 1 wherein the pressure monitoring system further comprises a plate, the array of pressure sensors mounted thereon, and wherein the plate is positioned such that each of the pressure sensors are aligned with a closed end of one of said plurality of reactor vessels.
8. The parallel batch reactor of claim 7 wherein the pressure sensors are mounted on thin walled sections of the plate and are operable to sense deflection of the thin walled sections due to pressures within the reactor vessels.
9. The parallel batch reactor of claim 1 wherein the pressure sensors comprise strain gages.
10. The parallel batch reactor of claim 1 wherein the pressure sensors comprise capacitance sensors.
11. The parallel batch reactor of claim 1 further comprising a manifold containing said plurality of valves and a vessel block containing said plurality of reactor vessels.
12. The parallel batch reactor of claim 1 wherein the material and structure of the reactor block is such that the reactor block is operable to sustain an operating pressure of at least 15 psig.
13. The parallel batch reactor of claim 1 wherein the material and structure of the reactor block is such that the reactor block is operable to sustain an operating pressure of at least 100 psig.
14. The parallel batch reactor of claim 1 wherein said plurality of valves are configured to fluidically isolate each of the reactor vessels from the other reactor vessels.
15. The parallel batch reactor of claim 1 wherein said plurality of valves comprises:
a plurality of injector valves configured for injecting chemical components into the reactor vessels or sampling chemical components from the reactor vessels; and
a plurality of check valves configured to allow flow into one of said plurality of reactor vessels and restrict flow from the reactor vessel.
16. The parallel batch reactor of claim 15 wherein said plurality of injector valves and said plurality of check valves each comprise at least one valve corresponding to each of said plurality of reactor vessels.
17. The parallel batch reactor of claim 1 wherein said plurality of reactor vessels comprises a plurality of vials for receiving said components of the reaction.
18. A batch reactor system comprising a plurality of parallel batch reactors for effecting chemical reactions, one or more of the parallel batch reactors comprising:
a plurality of reactor vessels for receiving components of a reaction, an inlet port for receiving pressurized fluid, and a plurality of valves configured to transfer fluid from the inlet port to said plurality of reactor vessels and fluidically isolate one or more of said plurality of reactor vessels from at least one of the other reactor vessels; and
a pressure monitoring system comprising an array of pressure sensors configured to sense pressure in the reactor vessels, each of the pressure sensors aligned with one of said plurality of reactor vessels and located external to the reactor vessels and fluid passageways in fluid communication with the reactor vessels.
19. The system of claim 18 wherein said plurality of valves further comprises valves in fluid communication with the reactor vessels for injecting chemical components into the reactor vessels or sampling chemical components from the reactor vessels.
20. The system of claim 18 wherein said plurality of valves comprises check valves, each of the check valves configured to allow flow into one of said plurality of reactor vessels and restrict flow from the reactor vessel.
21. The system of claim 18 wherein the pressure monitoring system further comprises a plate, the array of pressure sensors mounted thereon, and wherein the plate is positioned such that each of the pressure sensors are aligned with a closed end of one of said plurality of reactor vessels.
22. The system of claim 21 wherein the pressure sensors are mounted on thin walled sections of the plate and are operable to sense deflection of the thin walled sections due to pressures within the reactor vessels.
23. The system of claim 18 wherein the material and structure of the reactor block is such that the reactor block is operable to sustain an operating pressure of at least 15 psig.
24. The system of claim 18 further comprising a robotic system comprising movable injectors for injecting components into one or more of said parallel batch reactors.