WO2010071641A1 - Fuel additive containing lattice engineered cerium dioxide nanoparticles - Google Patents
Fuel additive containing lattice engineered cerium dioxide nanoparticles Download PDFInfo
- Publication number
- WO2010071641A1 WO2010071641A1 PCT/US2008/087133 US2008087133W WO2010071641A1 WO 2010071641 A1 WO2010071641 A1 WO 2010071641A1 US 2008087133 W US2008087133 W US 2008087133W WO 2010071641 A1 WO2010071641 A1 WO 2010071641A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- process according
- cerium dioxide
- nanoparticles
- transition metal
- cerium
- Prior art date
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- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 title claims abstract description 240
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 title claims abstract description 238
- 239000002105 nanoparticle Substances 0.000 title claims abstract description 217
- 239000002816 fuel additive Substances 0.000 title description 22
- 238000000034 method Methods 0.000 claims abstract description 114
- 230000008569 process Effects 0.000 claims abstract description 76
- 239000000203 mixture Substances 0.000 claims abstract description 65
- 150000002500 ions Chemical class 0.000 claims abstract description 57
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 54
- 150000003624 transition metals Chemical group 0.000 claims abstract description 53
- 230000001590 oxidative effect Effects 0.000 claims abstract description 24
- 239000007800 oxidant agent Substances 0.000 claims abstract description 23
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 22
- 230000003647 oxidation Effects 0.000 claims abstract description 19
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 238000010008 shearing Methods 0.000 claims abstract description 10
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical group [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 8
- 239000003381 stabilizer Substances 0.000 claims description 80
- 239000000446 fuel Substances 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 239000004094 surface-active agent Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 28
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 27
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 26
- 229910001428 transition metal ion Inorganic materials 0.000 claims description 25
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 22
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- 229910052721 tungsten Inorganic materials 0.000 claims description 4
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- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 3
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Classifications
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- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
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- C01F17/235—Cerium oxides or hydroxides
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- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
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- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
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- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
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- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B82Y40/00—Manufacture or treatment of nanostructures
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- C—CHEMISTRY; METALLURGY
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- C01F17/10—Preparation or treatment, e.g. separation or purification
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- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
- C01F17/32—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
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- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0054—Mixed oxides or hydroxides containing one rare earth metal, yttrium or scandium
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
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Abstract
Description
Claims
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
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US13/140,648 US10435639B2 (en) | 2006-09-05 | 2008-12-17 | Fuel additive containing lattice engineered cerium dioxide nanoparticles |
KR1020117016496A KR101605465B1 (en) | 2008-12-17 | 2008-12-17 | Fuel additive containing lattice engineered cerium dioxide nanoparticles |
CA2747547A CA2747547C (en) | 2008-12-17 | 2008-12-17 | Fuel additive containing lattice engineered cerium dioxide nanoparticles |
RU2011129305/04A RU2487753C2 (en) | 2008-12-17 | 2008-12-17 | Fuel additive containing cerium dioxide nanoparticles with altered structure |
BRPI0823310-1A BRPI0823310B1 (en) | 2008-12-17 | 2008-12-17 | PROCESS FOR MAKING CRYSTALLINE CEREUM DIOXIDE NANOParticles, RETICULATED, CONTAINING AT LEAST ONE TRANSITION METAL (M) |
MX2011006461A MX2011006461A (en) | 2008-12-17 | 2008-12-17 | Fuel additive containing lattice engineered cerium dioxide nanoparticles. |
EP08879024.1A EP2379221A4 (en) | 2008-12-17 | 2008-12-17 | Fuel additive containing lattice engineered cerium dioxide nanoparticles |
CN2008801326631A CN102281945A (en) | 2008-12-17 | 2008-12-17 | Fuel additive containing lattice engineered cerium dioxide nanoparticles |
PCT/US2008/087133 WO2010071641A1 (en) | 2008-12-17 | 2008-12-17 | Fuel additive containing lattice engineered cerium dioxide nanoparticles |
JP2011542092A JP5438772B2 (en) | 2008-12-17 | 2008-12-17 | Lattice engineered cerium dioxide nanoparticles containing fuel additives |
AU2008365234A AU2008365234B2 (en) | 2008-12-17 | 2008-12-17 | Fuel additive containing lattice engineered cerium dioxide nanoparticles |
US12/549,776 US8679344B2 (en) | 2008-12-17 | 2009-08-28 | Process for solvent shifting a nanoparticle dispersion |
US12/779,602 US8883865B2 (en) | 2006-09-05 | 2010-05-13 | Cerium-containing nanoparticles |
US14/537,161 US9340738B2 (en) | 2006-09-05 | 2014-11-10 | Method of making cerium oxide nanoparticles |
US14/537,993 US9303223B2 (en) | 2006-09-05 | 2014-11-11 | Method of making cerium oxide nanoparticles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/US2008/087133 WO2010071641A1 (en) | 2008-12-17 | 2008-12-17 | Fuel additive containing lattice engineered cerium dioxide nanoparticles |
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Application Number | Title | Priority Date | Filing Date |
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PCT/US2007/077545 Continuation-In-Part WO2008030815A2 (en) | 2006-09-05 | 2007-09-04 | Method of preparing cerium dioxide nanoparticles |
US12/549,776 Continuation-In-Part US8679344B2 (en) | 2008-12-17 | 2009-08-28 | Process for solvent shifting a nanoparticle dispersion |
US12/779,602 Continuation-In-Part US8883865B2 (en) | 2006-09-05 | 2010-05-13 | Cerium-containing nanoparticles |
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WO2010071641A1 true WO2010071641A1 (en) | 2010-06-24 |
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PCT/US2008/087133 WO2010071641A1 (en) | 2006-09-05 | 2008-12-17 | Fuel additive containing lattice engineered cerium dioxide nanoparticles |
Country Status (10)
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EP (1) | EP2379221A4 (en) |
JP (1) | JP5438772B2 (en) |
KR (1) | KR101605465B1 (en) |
CN (1) | CN102281945A (en) |
AU (1) | AU2008365234B2 (en) |
BR (1) | BRPI0823310B1 (en) |
CA (1) | CA2747547C (en) |
MX (1) | MX2011006461A (en) |
RU (1) | RU2487753C2 (en) |
WO (1) | WO2010071641A1 (en) |
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US20120117863A1 (en) * | 2010-11-12 | 2012-05-17 | Cerion Technology Inc. | Cerium containing nanoparticles prepared in non-polar solvent |
CN102559138A (en) * | 2010-12-23 | 2012-07-11 | 北京有色金属研究总院 | Fluorine ion and metal ion-doped cerium oxide-based nanometer ultraviolet shielding material and preparation method thereof |
JP2014189433A (en) * | 2013-03-27 | 2014-10-06 | Nagoya Institute Of Technology | Metal oxide including cerium and zirconium and method for manufacturing the same |
JP2015523301A (en) * | 2012-05-25 | 2015-08-13 | セリオン エンタープライジズ リミテッド ライアビリティ カンパニー | Iron oxide nanoparticle dispersions and fuel additives for soot combustion |
US9283548B2 (en) | 2013-11-19 | 2016-03-15 | Toyota Motor Engineering & Manufacturing North America, Inc. | Ceria-supported metal catalysts for the selective reduction of NOx |
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WO2023167287A1 (en) * | 2022-03-03 | 2023-09-07 | 積水化学工業株式会社 | Reducing agent, and gas production method |
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Also Published As
Publication number | Publication date |
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EP2379221A1 (en) | 2011-10-26 |
RU2011129305A (en) | 2013-01-27 |
RU2487753C2 (en) | 2013-07-20 |
CA2747547C (en) | 2017-10-17 |
BRPI0823310A8 (en) | 2015-11-24 |
AU2008365234B2 (en) | 2015-05-07 |
CN102281945A (en) | 2011-12-14 |
BRPI0823310A2 (en) | 2015-06-23 |
BRPI0823310B1 (en) | 2018-02-14 |
KR101605465B1 (en) | 2016-03-22 |
CA2747547A1 (en) | 2010-06-24 |
MX2011006461A (en) | 2011-11-18 |
JP5438772B2 (en) | 2014-03-12 |
EP2379221A4 (en) | 2013-05-15 |
KR20110106884A (en) | 2011-09-29 |
AU2008365234A1 (en) | 2011-07-07 |
JP2012512127A (en) | 2012-05-31 |
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