Method of forming a catalyst with inhibited mobility of nano-active material
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-021/00
B01J-023/00
B01J-023/08
B01J-023/42
B01J-023/44
B01J-025/00
B01J-029/00
B01J-031/00
B32B-037/14
C23C-004/12
B01J-037/34
B82Y-030/00
B82Y-040/00
B32B-007/12
B01J-023/89
B28B-023/00
B01J-037/32
B01J-037/00
B01J-035/00
출원번호
US-0027086
(2013-09-13)
등록번호
US-8865611
(2014-10-21)
발명자
/ 주소
Yin, Qinghua
Qi, Xiwang
Biberger, Maximilian A.
출원인 / 주소
SDCmaterials, Inc.
대리인 / 주소
Morrison & Foerster LLP
인용정보
피인용 횟수 :
4인용 특허 :
263
초록▼
A method of forming a catalyst, comprising: providing a plurality of support particles and a plurality of mobility-inhibiting particles, wherein each support particle in the plurality of support particles is bonded with its own catalytic particle; and bonding the plurality of mobility-inhibiting par
A method of forming a catalyst, comprising: providing a plurality of support particles and a plurality of mobility-inhibiting particles, wherein each support particle in the plurality of support particles is bonded with its own catalytic particle; and bonding the plurality of mobility-inhibiting particles to the plurality of support particles, wherein each support particle is separated from every other support particle in the plurality of support particles by at least one of the mobility-inhibiting particles, and wherein the mobility-inhibiting particles are configured to prevent the catalytic particles from moving from one support particle to another support particle.
대표청구항▼
1. A method of forming a catalyst, comprising: nano-sizing a precursor support powder;nano-sizing a precursor catalytic powder; andbonding the nano-sized catalytic powder to the nano-sized support powder to form combined support/catalytic particles; andbonding a plurality of mobility-inhibiting part
1. A method of forming a catalyst, comprising: nano-sizing a precursor support powder;nano-sizing a precursor catalytic powder; andbonding the nano-sized catalytic powder to the nano-sized support powder to form combined support/catalytic particles; andbonding a plurality of mobility-inhibiting particles to the combined support/catalytic particles,wherein the mobility-inhibiting particles are configured to inhibit movement of the catalytic particles on the support particles. 2. The method of claim 1, wherein the precursor support powder has an average grain size equal to or greater than 1 micron; andthe catalytic powder has an average grain size equal to or greater than 1 micron. 3. The method of claim 1, wherein: nano-sizing the precursor support powder and the precursor catalytic powder comprises applying a plasma stream to the precursor support powder and to the precursor catalytic powder, thereby vaporizing the precursor support powder and the precursor catalytic powder; andbonding the nano-sized catalytic powder to the nano-sized support to form the combined support/catalytic particles comprises condensing the vaporized support powder and the vaporized catalytic powder to form the combined support/catalytic particles. 4. The method of claim 1, wherein the plurality of mobility-inhibiting particles are formed by nano-sizing a precursor mobility-inhibiting powder that has an average grain size equal to or greater than 1 micron. 5. The method of claim 4, wherein nano-sizing the precursor mobility-inhibiting powder comprises: applying a plasma stream to the precursor mobility-inhibiting powder, thereby vaporizing the precursor mobility-inhibiting powder; andcondensing the vaporized mobility-inhibiting powder. 6. The method of claim 1, comprising: dispersing the support/catalytic particles in a dispersion liquid;dispersing the plurality of mobility-inhibiting particles in a dispersion liquid; andmixing the dispersed support/catalytic particles particles with the dispersed mobility-inhibiting particles, thereby forming a mixture of the dispersed support/catalytic particles and the dispersed mobility-inhibiting particles. 7. The method of claim 6, wherein the dispersion liquid for at least one of the support/catalytic particles and the mobility-inhibiting particles comprises water. 8. The method of claim 6, wherein the dispersion liquid for at least one of the support/catalytic particles and the mobility-inhibiting particles comprises an organic liquid. 9. The method of claim 8, wherein the organic liquid is a glycol ether. 10. The method of claim 6, wherein at least one of dispersing the plurality of support/catalytic particles and dispersing the plurality of mobility-inhibiting particles comprises adding a surfactant to the dispersion liquid. 11. The method of claim 10, wherein the surfactant is selected from the group consisting of a carboxylic acid, a polyamine, and a polyether. 12. The method of claim 6, wherein the dispersed support/catalytic particles and the dispersed mobility-inhibiting particles are mixed using a sonication process. 13. The method of claim 6, wherein the step of bonding the plurality of mobility-inhibiting particles to the support/catalytic particles, comprises freeze-drying the mixture of dispersed support/catalytic support particles and dispersed mobility-inhibiting particles, thereby forming a dried mixture of dispersed support/catalytic particles and dispersed mobility-inhibiting particles. 14. The method of claim 13, wherein the step of bonding plurality of mobility-inhibiting particles to the support/catalytic particles comprises calcining the dried mixture of dispersed support/catalytic particles and dispersed mobility-inhibiting particles. 15. The method of claim 1, wherein the nano-sized support powder comprises alumina. 16. The method of claim 1, wherein the nano-sized catalytic powder comprises platinum. 17. The method of claim 1, wherein the plurality of mobility-inhibiting particles comprises a different chemical composition than the support/catalytic particles. 18. The method of claim 17, wherein the plurality of mobility-inhibiting particles comprises a plurality of ceramic particles. 19. The method of claim 17, wherein the plurality of mobility-inhibiting particles comprises a plurality of metal-oxide particles. 20. The method of claim 1, wherein: the nano-sized support powder has a diameter of between 1 nanometer and 500 nanometers;the nano-sized catalytic powder has a diameter between 0.5 nanometers and 5 nanometers; andthe mobility-inhibiting particles have a diameter between 1 nanometer and 500 nanometers. 21. A method of forming a catalyst, comprising: nano-sizing a precursor support powder;nano-sizing a precursor catalytic powder; andbonding the nano-sized catalytic powder to the nano-sized support powder to form combined support/catalytic particles;dispersing the support/catalytic particles in a dispersion liquid, thereby forming a dispersion of support/catalytic particles;dispersing a plurality of mobility-inhibiting particles in a dispersion liquid, thereby forming a dispersion of mobility-inhibiting particles;mixing the dispersion of support/catalytic particles with the dispersion of mobility-inhibiting particles, thereby forming a wet mixture;freeze-drying the wet mixture, thereby forming a dried mixture; andcalcining the dried mixture, thereby forming a cluster of the support/catalytic particles and the plurality of mobility-inhibiting particles, wherein the mobility-inhibiting particles are configured to inhibit movement of the catalytic particles on the support particles. 22. The method of claim 21, comprising: nano-sizing a precursor support powder that has an average grain size equal to or greater than 1 micron;nano-sizing a precursor catalytic powder that has an average grain size equal to or greater than 1 micron; andnano-sizing a precursor mobility-inhibiting powder that has an average grain size equal to or greater than 1 micron. 23. The method of claim 21, wherein nano-sizing the precursor powders comprise: applying a plasma stream to the precursor powders, thereby vaporizing the precursor powders; andcondensing the vaporized powders. 24. The method of claim 21, wherein the dispersion liquid for at least one of the support/catalytic particles and the mobility-inhibiting particles comprises water. 25. The method of claim 21, wherein the dispersion liquid for at least one of the support/catalytic particles and the mobility-inhibiting particles comprises an organic liquid. 26. The method of claim 25, wherein the organic liquid is a glycol ether. 27. The method of claim 21, wherein at least one of dispersing the support/catalytic particles and dispersing the plurality of mobility-inhibiting particles comprises adding a surfactant to the dispersion liquid. 28. The method of claim 27, wherein the surfactant is selected from the group consisting of a carboxylic acid, a polyamine, and a polyether. 29. The method of claim 21, wherein the step of mixing the dispersion of support/catalytic particles with the dispersion of mobility-inhibiting particles comprises using a sonication process. 30. The method of claim 21, wherein the nano-sized support powder comprises alumina. 31. The method of claim 21, wherein the nano-sized catalytic powder comprises platinum. 32. The method of claim 21, wherein the plurality of mobility-inhibiting particles comprises a different chemical composition than the support/catalytic particles. 33. The method of claim 32, wherein the plurality of mobility-inhibiting particles comprises a plurality of ceramic particles. 34. The method of claim 32, wherein the plurality of mobility-inhibiting particles comprises a plurality of metal-oxide particles. 35. The method of claim 21, wherein: nano-sized support powder has a diameter of between 1 nanometer and 500 nanometers;the nano-sized catalytic powder has a diameter between 0.5 nanometers and 5 nanometers; andthe mobility-inhibiting particles have a diameter between 1 nanometer and 500 nanometers. 36. A catalyst comprising: a plurality of support particles comprising alumina and having a diameter between 1 nanometer and 500 nanometers, the plurality of support particles are bonded to a plurality catalytic particles to form support/catalytic particles; anda plurality of mobility-inhibiting particles having a diameter between 1 nanometer and 500 nanometers bonded to the plurality of support/catalytic particles,wherein the mobility-inhibiting particles are configured to inhibit the catalytic particles from moving on the support particles. 37. The catalyst of claim 36, wherein the catalytic particles comprise platinum. 38. The catalyst of claim 36, wherein the plurality of mobility-inhibiting particles comprises a different chemical composition than the plurality of support particles. 39. The catalyst of claim 38, wherein the plurality of mobility-inhibiting particles comprises a plurality of ceramic particles. 40. The catalyst of claim 38, wherein the plurality of mobility-inhibiting particles comprises a plurality of metal-oxide particles.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (263)
Teller Aaron Joseph (Westboro MA), Abatement of high concentrations of acid gas emissions.
Vogelesang Laurens B. (Nieuwkoop NLX) Verbruggen Marcel L. C. E. (Arnhem NLX) Paalvast Cornelis G. (Vlaardingen NLX), Armour plate composite with ceramic impact layer.
Whitney Eric J. (Cincinnati OH) Pratt Vanon D. (Hamilton OH) Scheidt Wilbur D. (Cincinnati OH) Young William R. (Cincinnati OH), Axial flow laser plasma spraying.
Taguchi,Kiyoshi; Ukai,Kunihiro; Wakita,Hidenobu; Fujihara,Seiji, CO removal catalyst, method of producing CO removal catalyst, hydrogen purifying device and fuel cell system.
Abe Fumio (Handa JPX) Noda Naomi (Ichinomiya JPX) Hori Makoto (Kitakyushu JPX) Fukui Toshimi (Kitakyushu JPX), Catalyst for exhaust gas purification and process for production thereof.
Domesle Rainer (Alzenau-Kaelberau DEX) Engler Bernd (Hanau DEX) Koberstein Edgar (Alzenau DEX) Voelker Herbert (Zeiskam DEX), Catalyst for purification of exhaust gases of diesel engines and method of use.
John H. Aikens ; Harry W. Sarkas ; Richard W. Brotzman, Jr. ; Sara Helvoigt, Compositions for forming transparent conductive nanoparticle coatings and process of preparation therefor.
Hanrahan Robert J. ; Parker Robin Z. ; Heaton Harley L., Comprehensive system for utility load leveling, hydrogen production, stack gas cleanup, greenhouse gas abatement, and methanol synthesis.
J채hn,Peter; Wiessmeier,Georg; Krumbach,Bernhard; Rose,Reinhold; Siebert,Thomas; Krautkr채mer,Rainer, Device and method for carrying out experiments in parallel.
Kalck, Philippe; Serp, Philippe; Corrias, Massimiliano, Divided solid composition composed of grains provided with continuous metal deposition, method for the production and use thereof in the form of a catalyst.
Arno Jose I. ; Holst Mark ; Carpenter Kent ; Lane Scott, Effluent gas stream treatment system having utility for oxidation treatment of semiconductor manufacturing effluent gases.
Frese ; Jr. Karl W. (Cupertino CA) Leach Steven C. (Menlo Park CA) Summers David P. (San Francisco CA), Electrochemical reduction of aqueous carbon dioxide to methanol.
Dean, Kenneth Andrew; Coll, Bernard F.; Talin, Albert Alec; Von Allmen, Paul A.; Wei, Yi; Rawlett, Adam Madison; Stainer, Matthew, Field emission display and methods of forming a field emission display.
Marantz Daniel R. (25 Cedar La. Sands Point NY 11050) Marantz David R. (25 Cedar La. Sands Point NY 11050) Kowalsky Keith A. (3012 Bond Dr. Merrick NY 11566), High velocity electric-arc spray apparatus and method of forming materials.
Abkowitz Stanley (Lexington MA) Rowell David M. (Billerica MA) Heussi Harold L. (Essex MA) Ludwig Harold P. (Woburn MA) Kraus Stephen A. (Clinton MA), Impact resistant clad composite armor and method for forming such armor.
Conrad,Thomas; Meyer,Gerhard, Leucite glass ceramic doped with nanoscale metal oxide powder, method for producing the same, and dental materials and dental products formed therefrom.
Tapesh Yadav ; Ming Au ; Bijan Miremadi ; John Freim ; Yuval Avniel ; Roger Dirstine ; John Alexander ; Evan Franke, Materials and products using nanostructured non-stoichiometric substances.
Abdelmalek Fawzy T. (12807 Willowyck Dr. St. Louis MO 63146), Method and apparatus for flue gas cleaning by separation and liquefaction of sulfur dioxide and carbon dioxide.
Wahl Rudolf (Stuttgart DEX) Walz Erwin (Renningen DEX), Method and apparatus for removing dust and gas pollutants from waste gases, particularly waste gases produced in the man.
Ashbrook Clifford L. (Rte. 2 ; Box 439 Spicewood TX 78669) Scarborough Douglas B. (Rte. 17 ; Box 124-A3 San Antonio TX 78238), Method and apparatus for treating cooling tower water.
Cesur Celik CA; Tony Addona CA; Maher I. Boulos CA; Gangqiang Chen CA; H. John Davis CA, Method and transferred arc plasma system for production of fine and ultrafine powders.
Fritzemeier, Leslie G.; Matejczyk, Daniel E.; Van Daam, Thomas J., Method for preparing cryomilled aluminum alloys and components extruded and forged therefrom.
Hagemeyer, Alfred; Dingerdissen, Uwe; Kuhlein, Klaus; Manz, Andreas; Fischer, Roland, Method for producing catalysts containing metal nanoparticles on a porous support, especially for gas phase oxidation of ethylene and acetic acid to form vinyl acetate.
Keller, Walter, Method for the display of standardized large-format internet pages with for example HTML protocol on hand-held devices with a mobile radio connection.
Popoola Oludele O. ; Zaluzec Matthew J. ; Joaquin Armando M. ; Baughman James R. ; Cook David J., Method of bonding thermally sprayed coating to non-roughened aluminum surfaces.
Chaklader Asoke C. D. (Vancouver CAX) Butters Robert G. (Vancouver CAX) Ross Douglas A. (Richmond CAX), Method of collecting plasma synthesize ceramic powders.
Anderson ; Jr. Herbert R. (Patterson NY) Divakaruni Renuka S. (Ridgefield CT) Dynys Joseph M. (Poughkeepsie NY) Kandetzke Steven M. (Fishkill NY) Kirby Daniel P. (Poughkeepsie NY) Master Raj N. (Wapp, Method of making multilayered ceramic structures having an internal distribution of copper-based conductors.
Birkenbeil Hans (Frankfurt DEX) Brand Ulrich (Langenselbold DEX) Goor Gustaaf (Hanau DEX) Kunkel Wolfgang (Frankfurt DEX), Method of separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the pro.
19840200 ; Niederer et al., Methods for and products of processing nanostructure nitride, carbonitride and oxycarbonitride electrode power materials by utilizing sol gel technology for supercapacitor applications.
Bogan, Jr., Leonard Edward; Han, Scott; Jacobs, Bradley Anson; Kaiser, Frederick William; Klugherz, Peter David; Lin, Manhua; Link, III., Richard David; Linsen, Michael William, Methods for producing unsaturated carboxylic acids and unsaturated nitriles.
Drumm,Robert; Goebbert,Christian; Gossmann,Kai; Nonninger,Ralph; Schmidt,Helmut, Nanoscale corundum powders, sintered compacts produced from these powders and method for producing the same.
Triplett Kelly B. (Stamford CT) Burk Johst H. (Mohegan Lake NY) Sherif Fawzy G. (Stony Point NY) Vreugdenhil Willem (Katonah NY), Non-oxide metal ceramic catalysts comprising metal oxide support and intermediate ceramic passivating layer.
Kitahashi Masamitsu,JPX ; Kurokawa Iwao,JPX ; Tokunaga Mikio,JPX ; Tokynaya Hiroyuki,JPX, Plasma torch with swirling gas flow in a shielding gas passage.
McGinnis Roger N. (Bellingham WA) Drehman Lewis E. (Bartlesville OK) Pitzer Emory W. (Bartlesville OK), Platinum group metal catalyst on the surface of a support and a process for preparing same.
Yadav, Tapesh; Kostelecky, Clayton, Polymer nanocomposite implants with enhanced transparency and mechanical properties for administration within humans or animals.
Dubust Jean-Claude (Limours FRX) Boncoeur Marcel (Paris FRX) Hansz Bernard (Vertle Petit FRX), Process and apparatus for coating a member by plasma spraying.
Heilmann Paul (Maintal DEX) Loser Klaus (Mainhausen DEX) Preisser Friedrich (Budingen DEX), Process and apparatus for heat treatment of workpieces by quenching with gases.
Irgang Matthias,DEX ; Menger Volkmar,DEX ; Miesen Ernest,DEX ; Stops Peter,DEX ; Graf Fritz,DEX, Process and catalyst for the selective hydrogenation of butynediol to butenediol.
Jurewicz,Jerzy W.; Guo,Jiayin, Process for plasma synthesis of rhenium nano and micro powders, and for coatings and near net shape deposits thereof and apparatus therefor.
Nakagawa Katsumi (Nagahama JPX), Process for preparing a functional thin film by way of the chemical reaction among active species and apparatus therefor.
Ushida Yoshihisa (Ohtake JPX) Amimoto Yoshikatu (Iwakuni JPX) Toyota Akinori (Iwakuni JPX) Kashiwa Norio (Iwakuni JPX), Process for the production of spherical carrier particles for olefin polymerization catalysts.
Cheng, Huiming; Liu, Chang; Cong, Hongtao; Liu, Min; Fan, Yueying; Su, Ge, Production of single-walled carbon nanotubes by a hydrogen arc discharge method.
Beutel, Tilman W.; Dettling, Joseph C.; Hollobaugh, Dustin O.; Mueler-Stach, Torsten W., Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function.
Guyomard Daniel (Lamorkoye MI FRX) Anderson ; Jr. James L. (Howell MI) Frank Alfred (Toledo OH) Chavaillaz Georges (Saint Sulpice CHX), Recirculation system and method for automated dosing apparatus.
Vigliotti, Anthony; Yadav, Tapesh; Kostelecky, Clayton; Wyse, Carrie, Reducing manufacturing and raw material costs for device manufacture with nanostructured powders.
Espinoza, Rafael L.; Jothimurugesan, Kandaswamy; Coy, Kevin L.; Ortego, Jr., James Dale; Srinivasan, Nithya; Ionkina, Olga P., Silica-alumina catalyst support, catalysts made therefrom and methods of making and using same.
Brotzman ; Jr. Richard W. ; Aikens John H., Siloxane star-graft polymers, ceramic powders coated therewith and method of preparing coated ceramic powders.
Buysch, Hans-Josef; Hesse, Carsten; Jentsch, Jorg-Dietrich; Rechner, Johann; Zirngiebl, Eberhard, Supported catalysts containing a platinum metal and process for preparing diaryl carbonates.
Horn ; Jr. William E. (Gibsonia PA) Balaba Willy M. (Monroeville PA) Parker Anthony A. (Toledo OH), Surface treating aluminum trihydrate powders with prehydrolized silane.
Noda Naomi,JPX ; Shibagaki Yukinari,JPX ; Mizuno Hiroshige,JPX ; Takahashi Akira,JPX, System for exhaust gas purification and method for exhaust gas purification using said system.
Biberger, Maximilian A.; Kearl, Bryant; Yin, Qinghua; Qi, Xiwang; Leamon, David, Lean NOx traps, trapping materials, washcoats, and methods of making and using the same.
Biberger, Maximilian A.; Lehman, Jr., Stephen Edward; Kevwitch, Robert Matthew; Yin, Qinghua; Kingsley, Jesudos J., Method and system for forming plug and play metal catalysts.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.