JP2018503820A - 蛍光分光分析による原油およびその留分のキャラクタリゼーション - Google Patents
蛍光分光分析による原油およびその留分のキャラクタリゼーション Download PDFInfo
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- JP2018503820A JP2018503820A JP2017535760A JP2017535760A JP2018503820A JP 2018503820 A JP2018503820 A JP 2018503820A JP 2017535760 A JP2017535760 A JP 2017535760A JP 2017535760 A JP2017535760 A JP 2017535760A JP 2018503820 A JP2018503820 A JP 2018503820A
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- Prior art keywords
- crude oil
- crude
- fluorescence
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- fluorescence spectral
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Classifications
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- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
-
- 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
-
- 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
- G01N21/645—Specially adapted constructive features of fluorimeters
-
- 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
- G01N33/2811—Oils, i.e. hydrocarbon liquids by measuring cloud point or pour point of oils
-
- 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
- G01N33/2823—Oils, i.e. hydrocarbon liquids raw oil, drilling fluid or polyphasic mixtures
-
- 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
- G01N33/30—Oils, i.e. hydrocarbon liquids for lubricating properties
-
- 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
- G01N2021/6417—Spectrofluorimetric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
Abstract
Description
指標特性=f(密度crude oil,FSMIcrudeoil)(2);
指標特性=K+X1*DEN+X2*DEN2+X3*DEN3+X4*FSMI+X5*FSMI2+X6*FSMI3+X7*DEN*FSMI (3);
式中:
DEN=原油サンプルの密度;および
K、X1〜X7は、蛍光分光データからの炭化水素データの線形回帰分析を用いて得られる、予測される特性の定数である。
セタン価GO(CET)=KCET+X1CET*DEN+X2CET*DEN2+
X3CET*DEN3+X4CET*FSMI+X5CET*FSMI2+X6CET*FSMI3+
X7CET*DEN*FSMI
=(−2.920657E+04)+(8.247657E+04)(0.8828)+(−8.008823E+04)(0.8828)2+
(2.758504E+04)(0.8828)3+(1.273387E+02)(15.369)+
(4.207752E−01)(15.369)2+(−4.676128E−03)(15.369)3+
(−1.581570E+02)(0.8828)(15.369)
=59
X4PP*FSMI+X5PP*FSMI2+X6PP*FSMI3+X7PP*DEN*FSMI
=(−2.283807E+04)+(6.995129E+04)(0.8828)+(−7.232753E+04)(0.8828)2+
(2.532512E+04)(0.8828)3+(4.791017E+01)(15.369)+
(−8.303909E−02)(15.369)2+(7.142002E−04)(15.369)3+
(−5.156225E+01)(0.8828)(15.369)
=−10
X4CP*FSMI+X5CP*FSMI2+X6CP*FSMI3+X7CP*DEN*FSMI
=(8.016178E+04)+(−2.781445E+05)(0.8828)+(3.199487E+05)(0.8828)2+
(−1.219746E+05)(0.8828)3+(3.108188E+01)(15.369)+
(1.963374E−01)(15.369)2+(−1.983566E−03)(15.369)3+
(−4.212763E+01)(0.8828)(15.369)
=−10
X4AP*FSMI+X5AP*FSMI2+X6AP*FSMI3+X7AP*DEN*FSMI
=(−4.370054E+04)+(1.449824E+05)(0.8828)+(−1.608909E+05)(0.8828)2+
(5.979962E+04)(0.8828)3+(2.649713E+01)(15.369)+
(−5.686953E−02)(15.369)2+(3.346494E−04)(15.369)3+
(−2.749938E+01)(0.8828)(15.369)
=66
X3AROM*DEN3+X4AROM*FSMI+X5AROM*FSMI2+
X6AROM*FSMI3+X7AROM*DEN*FSMI
=(1.047903E+04)+(−4.741776E+04)(0.8828)+(6.274074E+04)(0.8828)2+
(−2.516125E+04)(0.8828)3+(8.586987E+01)(15.369)+
(6.843602E−01)(15.369)2+(−7.078907E−03)(15.369)3+
(−1.207479E+02)(0.8828)(15.369)
=20
X4ON*FSMI+X5ON*FSMI2+X6ON*FSMI3+X7ON*DEN*FSMI
=(8.202192E+05)+(−2.845858E+06)(0.8828)+(3.290683E+06)(0.8828)2+
(−1.268002E+06)(0.8828)3+(−1.182558E+01)(15.369)+
(2.582860E+00)(15.369)2+(−1.277980E−01)(15.369)3+
(0)(0.8828)(15.369)
=52
Claims (12)
- ナフサまたは軽油留分をまず蒸留することなく、原油サンプルを評価し、および前記原油サンプルのナフサまたは軽油留分の指標特性を計算するためのシステムであって:
蛍光分光データを出力する蛍光光度計と;
計算モジュール、ならびに前記原油サンプルの密度および前記油サンプルの所定の範囲内の吸光度単位を所定の間隔で示す蛍光分光データを含み、前記蛍光光度計による前記原油サンプルの分析により得られるデータを格納する不揮発性メモリデバイスと;
前記不揮発性メモリに結合されているプロセッサと;
前記不揮発性メモリデバイスから前記蛍光分光データを取り出し、前記蛍光分光データの前記吸光度単位から前記留分の原油蛍光分光指数値を計算し、および前記計算された原油蛍光分光指数値を前記不揮発性メモリに転送する第1の計算モジュールと;および
線形回帰法を用いて得られる所定の一定係数を有する2変数多項式から前記原油の前記ナフサまたは軽油留分の前記指標特性を計算し、および前記指標特性を前記不揮発性メモリデバイスに格納する第2の計算モジュールと;
を含み、前記2変数多項式の2つの変数が、前記原油蛍光分光指数および前記原油サンプルの前記密度であるシステム。 - ナフサまたは軽油留分をまず蒸留することなく、原油サンプルを評価し、および前記原油サンプルのナフサまたは軽油留分の指標特性を計算するための方法であって:
前記原油サンプルの密度を得る工程と;
蛍光分光データを出力する蛍光光度計を提供する工程と;
前記原油サンプルを、前記蛍光光度計を用いる蛍光分光分析にかけ、および前記蛍光分光データの吸光度単位をコンピュータの不揮発性メモリに入力する工程と;
前記コンピュータのプロセッサを用いて、前記分光データの前記吸光度単位から前記留分の原油蛍光分光指数値を計算する工程と;および
前記プロセッサを用いて、線形回帰法を用いて得られる所定の一定係数を有する2変数多項式から前記原油の前記ナフサまたは軽油留分の前記指標特性を計算および前記不揮発性メモリに入力する工程と;
を含み、前記2変数多項式の2つの変数が、前記原油蛍光分光指数および前記原油サンプルの前記密度である方法。 - 前記指標特性が前記セタン価である請求項1または2に記載のシステムまたは方法。
- 前記指標特性が前記流動点である請求項1または2に記載のシステムまたは方法。
- 前記指標特性が前記曇り点である請求項1または2に記載のシステムまたは方法。
- 前記指標特性が前記アニリン点である請求項1または2に記載のシステムまたは方法。
- 前記指標特性が前記芳香族性である請求項1または2に記載のシステムまたは方法。
- 前記指標特性が前記オクタン価である請求項1または2に記載のシステムまたは方法。
- 前記蛍光光度計の温度範囲が20〜1000℃である請求項1または2に記載のシステムまたは方法。
- 前記蛍光分光指数が、全原油の蛍光分光指数である請求項1または2に記載のシステムまたは方法。
- 前記蛍光分光指数が、250〜800nmの波長範囲において測定される蛍光分光データから計算される請求項1または2に記載のシステムまたは方法。
- 前記蛍光分光データが、コアおよび/またはドリルカッティングス物質から直接得られる請求項1または2に記載のシステムまたは方法。
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US201562099703P | 2015-01-05 | 2015-01-05 | |
US62/099,703 | 2015-01-05 | ||
PCT/US2016/012105 WO2016111956A1 (en) | 2015-01-05 | 2016-01-05 | Characterization of crude oil and its fractions by fluorescence spectroscopy analysis |
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JP2018503820A true JP2018503820A (ja) | 2018-02-08 |
JP2018503820A5 JP2018503820A5 (ja) | 2019-05-30 |
JP6779882B2 JP6779882B2 (ja) | 2020-11-04 |
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US (2) | US20160195508A1 (ja) |
EP (1) | EP3243070A1 (ja) |
JP (1) | JP6779882B2 (ja) |
KR (1) | KR20170120103A (ja) |
CN (1) | CN107250771B (ja) |
SA (1) | SA517381854B1 (ja) |
SG (1) | SG11201705472SA (ja) |
WO (1) | WO2016111956A1 (ja) |
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CN107250770B (zh) | 2015-01-05 | 2020-08-21 | 沙特阿拉伯石油公司 | 通过近红外光谱法表征原油 |
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US10359360B2 (en) * | 2016-01-25 | 2019-07-23 | Abb, Inc. | Optimal weighted averaging pre-processing schemes for laser absorption spectroscopy |
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CN110907625B (zh) * | 2019-12-06 | 2022-02-22 | 大连海事大学 | 基于多维化学指纹量化模型判别海上溢油种类的方法 |
US11662288B2 (en) * | 2020-09-24 | 2023-05-30 | Saudi Arabian Oil Company | Method for measuring API gravity of petroleum crude oils using angle-resolved fluorescence spectra |
US11320413B1 (en) | 2021-02-24 | 2022-05-03 | Saudi Arabian Oil Company | Characterization of crude oil by time of flight mass spectrometry |
CN113138180B (zh) * | 2021-04-14 | 2023-04-28 | 北京化工大学 | 一种石油产品凝点的荧光检测方法 |
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US20160195508A1 (en) | 2016-07-07 |
US20200072812A1 (en) | 2020-03-05 |
SA517381854B1 (ar) | 2021-09-19 |
JP6779882B2 (ja) | 2020-11-04 |
WO2016111956A1 (en) | 2016-07-14 |
CN107250771B (zh) | 2020-09-01 |
SG11201705472SA (en) | 2017-08-30 |
US10928375B2 (en) | 2021-02-23 |
EP3243070A1 (en) | 2017-11-15 |
CN107250771A (zh) | 2017-10-13 |
KR20170120103A (ko) | 2017-10-30 |
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