WO1997005483A9 - Techniques et appareils de caracterisation de carburants - Google Patents
Techniques et appareils de caracterisation de carburantsInfo
- Publication number
- WO1997005483A9 WO1997005483A9 PCT/US1996/012287 US9612287W WO9705483A9 WO 1997005483 A9 WO1997005483 A9 WO 1997005483A9 US 9612287 W US9612287 W US 9612287W WO 9705483 A9 WO9705483 A9 WO 9705483A9
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fuel
- sample
- determined
- value
- vehicle
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 357
- 238000010192 crystallographic characterization Methods 0.000 title abstract description 13
- 238000003745 diagnosis Methods 0.000 claims abstract description 18
- TVMXDCGIABBOFY-UHFFFAOYSA-N Octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004458 analytical method Methods 0.000 claims abstract description 14
- 238000002835 absorbance Methods 0.000 claims description 42
- 238000005259 measurement Methods 0.000 claims description 28
- 239000011159 matrix material Substances 0.000 claims description 13
- 238000011156 evaluation Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 15
- 230000002596 correlated Effects 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 7
- BZLVMXJERCGZMT-UHFFFAOYSA-N MeOtBu Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 4
- HVZJRWJGKQPSFL-UHFFFAOYSA-N 1,1-Dimethylpropyl methyl ether Chemical compound CCC(C)(C)OC HVZJRWJGKQPSFL-UHFFFAOYSA-N 0.000 description 3
- NUMQCACRALPSHD-UHFFFAOYSA-N Ethyl tert-butyl ether Chemical compound CCOC(C)(C)C NUMQCACRALPSHD-UHFFFAOYSA-N 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N M-Xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000001473 noxious Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N t-BuOH Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 101710025579 TUBA3 Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920000591 gum Polymers 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000002269 spontaneous Effects 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000001052 transient Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Definitions
- selected fuel properties associated with a fuel sample of a select fuel can be measured at a vehicle service site with mid-infrared analysis and displayed.
- the vehicle service site can include a location at or near a fuel delivery dispenser.
- Such dispensers can be located at gasoline service stations, convenience stores or other locations where gasoline is provided to consumers.
- a vehicle service site can include a vehicle service bay where mechanics test and/or repair vehicles.
- the pre-determined preferred value ranges for the fuel properties can be correlated with values for the fuel properties for each ofthe dispenser fuels, and an optimal dispenser fuel for the vehicle identified and displayed based upon this correlation.
- dispenser fuel(s) refers to the fuels available at the fuel delivery dispenser.
- the devices can further include an inputting means for entering vehicle information, such as the model and type of vehicle; a processing means for correlating vehicle information with pre-determined preferred value ranges for the fuel properties based upon the manufacturer's fuel recommendations for the particular vehicle; and a comparison display means for comparing the measured values with the pre- determined preferred value ranges, and displaying the result ofthe comparison.
- the devices can further include a rating means for evaluating a rating for the fuel sample based upon the comparison; and a rating display means for displaying the fuel sample rating.
- detected absorbance signal outputs from the detectors 48 can be fed into the processor 50 for determining the values for the properties of the sample.
- the co ⁇ elating means 62 can co ⁇ elate the detected absorbance values (e.g., A ⁇ + A2 + ... Aj ⁇ ) associated with the particular fuel components with a matrix of pre-determined coefficients (e.g., C ⁇ + C2 + ... C ⁇ ) associated with the fuel components and pre-determined values ofthe fuel property being measured.
- a pre-determined coefficient e.g., Cjdi
Abstract
Technique et appareils permettant de caractériser et d'optimiser des carburants, de diagnostiquer des problèmes relatifs à des carburants et d'adapter des carburants à de nouveaux types de moteurs dans une aire de service pour véhicules. Il est possible, grâce à cette invention, de mesurer par analyse aux infrarouges moyens et d'afficher les propriétés d'un échantillon de carburant. Il est possible de fixer des valeurs prédéterminées souhaitables concernant les propriétés d'un carburant destiné à un véhicule donné en introduisant dans un processeur le modèle et le type du véhicule et en établissant une corrélation entre les données sur le véhicule et les valeurs souhaitables. On peut comparer les valeurs souhaitables et les valeurs mesurées et afficher les résultats. On peut évaluer un échantillon de carburant destiné à ce véhicule à partir de cette comparaison et afficher les résultats. On peut également définir, pour ce véhicule, un carburant optimal provenant d'un distributeur en établissant une comparaison entre les valeurs souhaitables et les valeurs concernant les propriétés des divers carburants émanant de distributeurs. On peut également identifier et diagnostiquer les problèmes relatifs aux carburants en se fondant sur cette comparaison, le diagnostic s'affichant immédiatement aux yeux de l'opérateur. Dans un mode de réalisation, on peut déterminer l'indice de maniabilité in situ et en temps réel. Dans d'autres modes de réalisation, on peut déterminer de façon semblable l'indice d'octane et la pression de vapeur Reid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU66808/96A AU6680896A (en) | 1995-07-26 | 1996-07-26 | Methods and devices for fuel characterization |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/507,724 US5569922A (en) | 1995-07-26 | 1995-07-26 | Portable fuel analyzer for the diagnosis of fuel-related problems on-site at the vehicle service bay |
US08/507,724 | 1995-07-26 | ||
US08/601,337 | 1996-02-16 | ||
US08/601,337 US5750995A (en) | 1996-02-16 | 1996-02-16 | Methods and devices for fuel characterization and optimal fuel identification on-site at a fuel delivery dispenser |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1997005483A1 WO1997005483A1 (fr) | 1997-02-13 |
WO1997005483A9 true WO1997005483A9 (fr) | 1997-03-06 |
Family
ID=27055956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/012287 WO1997005483A1 (fr) | 1995-07-26 | 1996-07-26 | Techniques et appareils de caracterisation de carburants |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU6680896A (fr) |
WO (1) | WO1997005483A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2399472A1 (fr) * | 2002-09-06 | 2004-03-06 | Karine Lapointe | Methode d'evaluation de supports d'impression |
CN102323235B (zh) * | 2011-05-27 | 2013-03-27 | 中国人民解放军总后勤部油料研究所 | 一种利用中红外光谱技术测定发动机燃料质量指标的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0305090B1 (fr) * | 1987-08-18 | 1993-08-04 | Bp Oil International Limited | Méthode pour la détermination directe de propriétés physiques de produits hydrocarbures |
GB8815584D0 (en) * | 1988-06-30 | 1988-08-03 | Analytical Instr Ltd | Fleet data monitoring system |
US4963745A (en) * | 1989-09-01 | 1990-10-16 | Ashland Oil, Inc. | Octane measuring process and device |
US6163738A (en) * | 1991-05-31 | 2000-12-19 | Marathon-Ashland Petroleum, Llc | Point of purchase gasoline analyzing/blending |
US5225679A (en) * | 1992-01-24 | 1993-07-06 | Boston Advanced Technologies, Inc. | Methods and apparatus for determining hydrocarbon fuel properties |
US5430295A (en) * | 1993-12-16 | 1995-07-04 | Uop And Arco | Process for controlling blending |
-
1996
- 1996-07-26 WO PCT/US1996/012287 patent/WO1997005483A1/fr active Application Filing
- 1996-07-26 AU AU66808/96A patent/AU6680896A/en not_active Abandoned
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