Nozzle reactor and method of use

1. A nozzle reactor of the type usable to inject a first material feed stock and a second material feed stock to cause interaction between the first material feed stock and second material feed stock, the nozzle reactor comprising in combination:

a reactor body having a reactor body passage with an injection end, an ejection end, and a cross-sectional area, wherein the cross-sectional area alternates between maintaining constant or increasing in a direction from the injection end to the election end;

a first material injector having a first material injection passage and being mounted in the nozzle reactor in material injecting communication with the injection end of the reactor body, the first material injection passage having (a) an enlarged volume injection section, an enlarged volume ejection section, and a reduced volume mid-section intermediate the enlarged volume injection section and enlarged volume ejection section, (b) a material injection end, and (c) a material ejection end in injecting communication with the reactor body passage; and

a second material feed port penetrating the reactor body and being (a) adjacent to the material ejection end of the first material injection passage and (b) transverse to a first material injection passage axis extending from the material injection end and material ejection end in the first material injection passage in the first material injector,

wherein the material ejection end of the first material injection passage has a material ejection end diameter, the injection end of the reactor body passage has an injection end diameter, and the material ejection end diameter is smaller than the injection end diameter.

2. The nozzle reactor of claim 1 wherein the enlarged volume injection section includes a converging central passage section, and the reduced volume mid-section and the enlarged volume ejection section include a diverging central passage section.

3. The nozzle reactor of claim 2 wherein the converging central passage section, the reduced volume mid-section, and the diverging central passage section cooperatively provide a radially inwardly curved passage side wall intermediate the material injection end and material ejection end in the first material injector.

4. The nozzle reactor of claim 3 wherein the radially inwardly curved side wall in the first material injection passage is adapted to provide a substantially isentropic passage of the first material feed stock through the first material injector.

5. The nozzle reactor of claim 3 wherein the second material feed port is annular.

6. The nozzle reactor of claim 2 wherein the first material injection passage includes an insert mounted within the first material injection passage and having a thin-thick-thin cross-section along the axial length of the insert.

7. The nozzle reactor of claim 6 wherein the insert has a radially outwardly curved periphery along the axial length of the insert.

8. The nozzle reactor of claim 7 wherein the radially outwardly curved periphery of the insert and the interior periphery of the first material injection passage cooperatively provides the enlarged volume ejection section, the reduced volume mid-section, and the enlarged volume ejection section.

9. The nozzle reactor of claim 8 wherein the radially outwardly periphery of the insert is adapted to provide a substantially isentropic passage for a first material feed stock through the first material injection passage.

10. The nozzle reactor of claim 6 wherein (a) the reactor body passage has a central reactor body axis extending from the injection end to the ejection end of the reactor body passage and (b) the first material injection passage axis is coaxial with the central reactor body axis.

11. The nozzle reactor of claim 7 wherein the second material feed port is annular with a central annular port axis with the central reactor body axis.

12. The nozzle reactor of claim 2 wherein (a) the reactor body passage has a central reactor body axis extending from the injection end to the ejection end of the reactor body passage and (b) the first material injection passage axis is coaxial with the central reactor body axis.

13. The nozzle reactor of claim 1 wherein (a) the reactor body passage has a central reactor body axis extending from the injection end to the ejection end of the reactor body passage and (b) the first material injection passage axis is coaxial with the central reactor body axis.

14. The nozzle reactor of claim 13 wherein the enlarged volume injection section, reduced volume mid-section, and enlarged volume ejection section in the first material injection passage cooperatively provide a substantially isentropic passage for a first material feed stock through the first material injection passage.

15. The nozzle reactor of claim 14 , wherein the reactor body passage comprises a telescoping reactor body passage.

16. The nozzle reactor of claim 13 wherein the second material feed port is annular with a central annular port axis with the central reactor body axis.

17. The nozzle reactor of claim 1 wherein the enlarged volume injection section, reduced volume mid-section, and enlarged volume ejection section in the first material injection passage cooperatively provide a substantially isentropic passage for a first material feed stock through the first material injection passage.

18. The nozzle reactor of claim 1 wherein the second material feed port is annular.

19. The nozzle reactor as claimed in claim 1 , wherein the material ejection end of the first material injection passage does not extend into the reactor body passage.

20. The nozzle reactor as claimed in claim 1 , wherein the enlarged volume injection section has a curved converging shape, the reduced volume mid-section has a curved converging and diverging shape, and the enlarged volume ejection section has a curved diverging shape that diverges at a greater rate than the curved diverging shape of the intermediate section.