JP5358426B2 - 精製油劣化度測定装置及び精製油劣化度測定方法 - Google Patents
精製油劣化度測定装置及び精製油劣化度測定方法 Download PDFInfo
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- JP5358426B2 JP5358426B2 JP2009293535A JP2009293535A JP5358426B2 JP 5358426 B2 JP5358426 B2 JP 5358426B2 JP 2009293535 A JP2009293535 A JP 2009293535A JP 2009293535 A JP2009293535 A JP 2009293535A JP 5358426 B2 JP5358426 B2 JP 5358426B2
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- refined oil
- excitation light
- time delay
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- delay characteristic
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- 230000006866 deterioration Effects 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 8
- 230000005284 excitation Effects 0.000 claims description 46
- 230000015556 catabolic process Effects 0.000 claims description 15
- 238000006731 degradation reaction Methods 0.000 claims description 15
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims 2
- 239000003921 oil Substances 0.000 description 52
- 239000010687 lubricating oil Substances 0.000 description 13
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000011088 calibration curve Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2888—Lubricating oil characteristics, e.g. deterioration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6408—Fluorescence; Phosphorescence with measurement of decay time, time resolved fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2876—Total acid number
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Description
具体的な劣化指標としては全塩基価を挙げることができる。
1・・・励起光照射部
2・・・蛍光強度検出部
33・・・時間遅れ特性算出部
34・・・相関関係記憶部
35・・・劣化指標値取得部
R・・・励起光
Q・・・蛍光
Claims (3)
- 測定対象である精製油に対して一定波長の励起光を強度を変化させて照射する励起光照射部と、
前記励起光を照射された精製油で発生する蛍光の強度を検出する蛍光強度検出部と、
前記励起光の強度変化に対する蛍光強度変化の時間遅れ特性を算出する時間遅れ特性算出部と、
前記精製油の劣化度を示す劣化指標値と前記時間遅れ特性との相関関係を予め記憶している相関関係記憶部と、
前記相関関係を参照して、前記時間遅れ特性算出部で算出された時間遅れ特性から前記劣化指標値を求める劣化指標値取得部とを具備していることを特徴とする精製油劣化度測定装置。 - 前記劣化指標が全塩基価であることを特徴とする請求項1記載の精製油劣化度測定装置。
- 測定対象である精製油に対して一定波長の励起光を強度を変化させて照射する励起光照射ステップと、
前記励起光を照射された精製油で発生する蛍光の強度を検出する蛍光強度検出ステップと、
前記励起光の強度変化に対する蛍光強度変化の時間遅れ特性を算出する時間遅れ特性算出ステップと、
前記精製油の劣化度を示す劣化指標値と前記時間遅れ特性との間の予め求めておいた相関関係を参照して、前記時間遅れ特性算出ステップで算出された時間遅れ特性から前記劣化指標値を求める劣化指標値取得ステップとを具備していることを特徴とする精製油劣化度測定方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009293535A JP5358426B2 (ja) | 2009-12-24 | 2009-12-24 | 精製油劣化度測定装置及び精製油劣化度測定方法 |
US12/976,848 US8704174B2 (en) | 2009-12-24 | 2010-12-22 | Refined oil degradation level measuring instrument and refined oil degradation level measuring method |
EP10015983A EP2339330A3 (en) | 2009-12-24 | 2010-12-22 | Refined oil degradation level measuring instrument and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009293535A JP5358426B2 (ja) | 2009-12-24 | 2009-12-24 | 精製油劣化度測定装置及び精製油劣化度測定方法 |
Publications (2)
Publication Number | Publication Date |
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JP2011133370A JP2011133370A (ja) | 2011-07-07 |
JP5358426B2 true JP5358426B2 (ja) | 2013-12-04 |
Family
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JP2009293535A Expired - Fee Related JP5358426B2 (ja) | 2009-12-24 | 2009-12-24 | 精製油劣化度測定装置及び精製油劣化度測定方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8704174B2 (ja) |
EP (1) | EP2339330A3 (ja) |
JP (1) | JP5358426B2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013154174A1 (ja) * | 2012-04-13 | 2013-10-17 | 日産自動車株式会社 | ハイブリッド車両の管理システム及び管理方法 |
CN102830105A (zh) * | 2012-09-26 | 2012-12-19 | 天津陆海石油设备系统工程有限责任公司 | 一种基于电荷耦合元件光纤系统的石油荧光采集分析方法 |
US9804142B2 (en) | 2014-07-03 | 2017-10-31 | Caterpillar Inc. | Method of detecting the extent of oil degradation |
US10132744B2 (en) * | 2015-01-14 | 2018-11-20 | Idemitsu Kosan Co., Ltd. | Method for managing lubricant oil, and method for predicting life of lubricant oil |
US10591388B2 (en) | 2015-04-27 | 2020-03-17 | Virtual Fluid Monitoring Services LLC | Fluid analysis and monitoring using optical spectroscopy |
AU2016255744B2 (en) * | 2015-04-27 | 2018-11-08 | Virtual Fluid Monitoring Services LLC | Systems, apparatuses, and methods for fluid analysis and monitoring |
JP6587122B2 (ja) * | 2015-06-05 | 2019-10-09 | 国立研究開発法人 海上・港湾・航空技術研究所 | 油の性状検知方法及び油の性状検知装置 |
US10281448B2 (en) * | 2016-01-19 | 2019-05-07 | Saudi Arabian Oil Company | Determining the deterioration of oils using fluorescence rise-time |
WO2017189603A1 (en) * | 2016-04-26 | 2017-11-02 | Saudi Arabian Oil Company | Characterizing lubricant oil degradation using fluorescence signals |
US10371633B2 (en) * | 2017-10-30 | 2019-08-06 | Saudi Arabian Oil Company | Determining a specific gravity of a sample |
JP6856559B2 (ja) | 2018-01-23 | 2021-04-07 | 浜松ホトニクス株式会社 | 光測定装置及び光測定方法 |
JP6856558B2 (ja) * | 2018-01-23 | 2021-04-07 | 浜松ホトニクス株式会社 | 光測定装置及び光測定方法 |
US11442019B2 (en) | 2018-06-19 | 2022-09-13 | Virtual Fluid Monitoring Services, Llc | Fluid analysis and monitoring using optical spectroscopy |
CN110397842B (zh) * | 2019-08-08 | 2024-05-10 | 广州广日电梯工业有限公司 | 一种传动链条自动加油系统及其传动链条润滑度检测装置 |
JP2021130793A (ja) * | 2020-02-21 | 2021-09-09 | 出光興産株式会社 | 劣化測定装置、システム、及び方法、並びに潤滑油組成物 |
Family Cites Families (10)
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US4716363A (en) | 1987-05-08 | 1987-12-29 | Hewlett-Packard Company | Exponential decay time constant measurement using frequency of offset phase-locked loop: system and method |
US4814614A (en) | 1987-05-11 | 1989-03-21 | Mobil Oil Corporation | Method for characterizing oil-bearing inclusions via fluorescence microspectrophotometry |
US5246867A (en) * | 1992-01-17 | 1993-09-21 | University Of Maryland At Baltimore | Determination and quantification of saccharides by luminescence lifetimes and energy transfer |
US6633043B2 (en) * | 2002-01-30 | 2003-10-14 | Ezzat M. Hegazi | Method for characterization of petroleum oils using normalized time-resolved fluorescence spectra |
US20030164451A1 (en) * | 2002-02-26 | 2003-09-04 | Reischman Paul Thomas | Method for the analysis of lubricant basicity |
KR100504310B1 (ko) * | 2003-10-28 | 2005-07-28 | 한국과학기술연구원 | 자외선 형광특성을 이용한 오일 산화도 측정장치 |
JP2006242595A (ja) * | 2005-02-28 | 2006-09-14 | Mitsubishi Heavy Ind Ltd | 油中の有機ハロゲン化物検出装置 |
KR100789724B1 (ko) * | 2006-02-14 | 2008-01-02 | 한국과학기술연구원 | 형광빛 측정에 의한 오일 산화도 실시간 모니터링방법 및장치 |
EP2232236B1 (en) * | 2007-12-21 | 2019-12-18 | Medico Kemiske Laboratorium ApS | Monitoring lubricant oil condition and/or quality, on-line or at-line, based on chemometric data analysis of flourescence and/or near infrared spectra |
US7728291B2 (en) | 2008-01-29 | 2010-06-01 | Eic Laboratories, Inc. | Detection of heavy oil using fluorescence polarization |
-
2009
- 2009-12-24 JP JP2009293535A patent/JP5358426B2/ja not_active Expired - Fee Related
-
2010
- 2010-12-22 US US12/976,848 patent/US8704174B2/en not_active Expired - Fee Related
- 2010-12-22 EP EP10015983A patent/EP2339330A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP2339330A3 (en) | 2011-12-21 |
EP2339330A2 (en) | 2011-06-29 |
US20110155925A1 (en) | 2011-06-30 |
US8704174B2 (en) | 2014-04-22 |
JP2011133370A (ja) | 2011-07-07 |
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