1. A continuous rotary injection molding machine, comprising:
a continuous extrusion-type injection system, having an injection nozzle arranged downwards;
a plurality of first injection runners, arranged horizontally, wherein the injection nozzle of the continuous extrusion-type injection system is located at a junction of the plurality of first injection runners;
heating members, arranged around the plurality of first injection runners;
plural groups of molding molds, arranged under the first injection runners;
a plurality of second injection runners, arranged between the first injection runners and the mold cavities; and
a plurality of injection switches, arranged on a runner consisting of the first injection runners and the second injection runners.
2. The continuous rotary injection molding machine according to claim 1, wherein the continuous extrusion-type injection system is arranged vertically.
3. The continuous rotary injection molding machine according to claim 1, wherein the continuous extrusion-type injection system is arranged horizontally.
4. The continuous rotary injection molding machine according to claim 1, wherein the plural groups of molding molds are distributed circumferentially.
5. The continuous rotary injection molding machine according to claim 1, wherein each of the plural groups of molding molds comprises: a mold cavity, a first movable block, a second movable block and a mold core.
6. The continuous rotary injection molding machine according to claim 1, wherein the injection switches is arranged in the first injection runners.
7. The continuous rotary injection molding machine according to claim 1, wherein the injection switches is arranged in the second injection runners.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A method for producing supported metal nanoparticles, the method comprising:
providing a solution comprising mixing a catalyst, a support, and a solvent; and
heating the solution to form supported metal nanoparticles.
2. The method of claim 1, wherein the catalyst comprises a metal ion and a counter ion.
3. The method of claim 2, wherein the metal ion is an ion of a metal selected from the group consisting of a Group V metal, a Group VI metal, a Group VII metal, a Group VIII metal, a lanthanide, and a transition metal, or mixtures thereof.
4. The method of claim 3, wherein the metal is selected from the group consisting of Fe, V, Nb, Cr, W, Mo, Mn, Re, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt, Ce, Eu, Er, Yb, Ag, Au, Zn, Cd, Sc, Y, or La or mixtures thereof.
5. The method of claim 4, wherein the metal is Cr, Fe, Ni, Co, Y, Hf, or Mo, and combinations thereof.
6. The method of claim 2, wherein the metal is selected from the group consisting of Co\u2014Cr, Co\u2014W, Co\u2014Mo, Ni\u2014Cr, Ni\u2014W, Ni\u2014Mo, Ru\u2014Cr, Ru\u2014W, Ru\u2014Mo, Rh\u2014Cr, Rh\u2014W, Rh\u2014Mo, Pd\u2014Cr, Pd\u2014W, Pd\u2014Mo, Ir\u2014Cr, Pt\u2014Cr, Pt\u2014W, and Pt\u2014Mo.
7. The method of claim 6, wherein the metal is selected from the group consisting Fe\u2014Mo, Co\u2014Mo and Ni\u2014Fe\u2014Mo.
8. The method of claim 2, wherein the counter ion is selected from the group consisting of nitrate, nitrite, nitride, perchlorate, sulfate, sulfide, acetate, halide, hydroxide, methoxide, ethoxide, and acetylacetonate.
9. The method of claim 1, wherein the support comprises a metal ion and a counter ion
10. The method of claim 9, wherein the metal ion is an ion of a metal selected from the group consisting of Al, Si, and Mg.
11. The method of claim 10, wherein the metal ion is Al.
12. The method of claim 9, wherein the counter ion is selected from the group consisting of nitrate, nitrite, nitride, perchlorate, sulfate, sulfide, acetate, halide, hydroxide, methoxide, ethoxide, and acetylacetonate.
13. The method of claim 9, wherein support counter ion is the same as catalyst counter ion.
14. The method of claim 1, wherein the catalyst and the support are in a ratio of about 1:1 to about 1:5.
15. The method of claim 14, wherein the ratio is about 1:1 to about 1:3.
16. The method of claim 1, wherein the solvent is selected from the group consisting of water, methanol, ethanol, propanol, butanol, and glycol ether, or combinations thereof.
17. The method of claim 16, wherein the solvent is water.
18. The method of claim 16, wherein the solvent is a glycol ether.
19. The method of claim 19, wherein the glycol ether is 2-(2-butoxyethoxy)ethanol.
20. The method of claim 1, wherein heating the solution comprises refluxing the solution.
21. A chemical vapor deposition method for the preparation of single-wall carbon nanotubes (SWNT), the method comprising:
producing supported metal nanoparticles by mixing a catalyst, a support, and a solvent; and heating the solution to form supported metal nanoparticles, wherein the catalyst and the support are in a ratio of about 1:1 to about 1:5; and
contacting a carbon precursor gas with supported metal nanoparticles wherein SWNTs are produced.
22. The method of claim 21, wherein the catalyst comprises a metal ion and a counter ion.
23. The method of claim 22, wherein the metal ion is an ion of a metal selected from the group consisting of a Group V metal, a Group VI metal, a Group VII metal, a Group VIII metal, a lanthanide, and a transition metal, or mixtures thereof.
24. The method of claim 23, wherein the metal is selected from the group consisting of Fe, V, Nb, Cr, W, Mo, Mn, Re, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt, Ce, Eu, Er, Yb, Ag, Au, Zn, Cd, Sc, Y, or La or mixtures thereof.
25. The method of claim 24, wherein the metal is Cr, Fe, Ni, Co, Y, Hf, or Mo, and combinations thereof.
26. The method of claim 22, wherein the metal is selected from the group consisting of Co\u2014Cr, Co\u2014W, Co\u2014Mo, Ni\u2014Cr, Ni\u2014W, Ni\u2014Mo, Ru\u2014Cr, Ru\u2014W, Ru\u2014Mo, Rh\u2014Cr, Rh\u2014W, Rh\u2014Mo, Pd\u2014Cr, Pd\u2014W, Pd\u2014Mo, Ir\u2014Cr, Pt\u2014Cr, Pt\u2014W, and Pt\u2014Mo.
27. The method of claim 26, wherein the metal is selected from the group consisting Fe\u2014Mo, Co\u2014Mo and Ni\u2014Fe\u2014Mo.
28. The method of claim 22, wherein the counter ion is selected from the group consisting of nitrate, nitrite, nitride, perchlorate, sulfate, sulfide, acetate, halide, hydroxide, methoxide, ethoxide, and acetylacetonate.
29. The method of claim 21, wherein the support comprises a metal ion and a counter ion
30. The method of claim 29, wherein the metal ion is an ion of a metal selected from the group consisting of Al, Si, and Mg.
31. The method of claim 30, wherein the metal ion is Al.
32. The method of claim 29, wherein the counter ion is selected from the group consisting of nitrate, nitrite, nitride, perchlorate, sulfate, sulfide, acetate, halide, hydroxide, methoxide, ethoxide, and acetylacetonate.
33. The method of claim 29, wherein support counter ion is the same as catalyst counter ion.
34. The method of claim 21, wherein the ratio is about 1:1 to about 1:3.
35. The method of claim 21, wherein the solvent is selected from the group consisting of water, methanol, ethanol, propanol, butanol, and glycol ether, or combinations thereof.
36. The method of claim 35, wherein the solvent is water.
37. The method of claim 35, wherein the solvent is water.
38. The method of claim 21, wherein heating the solution comprises refluxing the solution.
39. The method of claim 21, wherein the carbon precursor gas is methane.
40. The method of claim 39, wherein the carbon precursor gas further comprises an inert gas and hydrogen.
41. The method of claim 40, wherein the inert gas is argon, helium, nitrogen, hydrogen, or combinations thereof.