KR100326588B1 - 근적외선분광분석기술을활용한자동원유분석방법 - Google Patents
근적외선분광분석기술을활용한자동원유분석방법 Download PDFInfo
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- KR100326588B1 KR100326588B1 KR1019980059508A KR19980059508A KR100326588B1 KR 100326588 B1 KR100326588 B1 KR 100326588B1 KR 1019980059508 A KR1019980059508 A KR 1019980059508A KR 19980059508 A KR19980059508 A KR 19980059508A KR 100326588 B1 KR100326588 B1 KR 100326588B1
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- 239000010779 crude oil Substances 0.000 title claims abstract description 49
- 238000004458 analytical method Methods 0.000 title claims abstract description 40
- 238000004497 NIR spectroscopy Methods 0.000 title claims abstract description 14
- 239000003921 oil Substances 0.000 claims abstract description 55
- 238000004821 distillation Methods 0.000 claims abstract description 42
- 238000012845 near infrared spectroscopy analysis Methods 0.000 claims abstract description 3
- 238000000926 separation method Methods 0.000 claims description 25
- 230000000704 physical effect Effects 0.000 claims description 20
- 238000000862 absorption spectrum Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 3
- 238000002835 absorbance Methods 0.000 claims description 3
- 238000003556 assay Methods 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 238000011161 development Methods 0.000 abstract description 3
- 238000007796 conventional method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 12
- 238000005259 measurement Methods 0.000 description 6
- 239000012188 paraffin wax Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N N-phenyl amine Natural products NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
- 238000004566 IR spectroscopy Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
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
- G01N21/17—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
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- 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
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Description
물성 | 75∼155℃(실험) | 75∼155℃(NIR) | 235∼350℃(실험) | 235∼350℃(NIR) |
API | 61.3 | 61.3 | 26.1 | 26.2 |
총파라핀(%) | 72.7 | 73.0 | - | - |
노말파라핀(%) | 33.8 | 33.6 | - | - |
아이소파라핀(%) | 38.9 | 39.4 | - | - |
나프텐(%) | 17.5 | 17.3 | - | - |
아로마틱(%) | 9.8 | 9.7 | - | - |
연점(mm) | - | - | - | - |
증기압(RVP, psi) | 2.5 | 2.5 | - | - |
아닐린점(℃) | 53.8 | 53.6 | 71.2 | 71.4 |
굴절율(@20℃) | 1.4118 | 1.4121 | 1.4704 | 1.4700 |
옥탄가 | 41.0 | 41.1 | - | - |
세탄지수 | - | - | 52 | 51.3 |
유동점(℃) | - | - | -12.5 | -13.0 |
운점(℃) | - | - | -8.0 | -7.7 |
빙점(℃) | - | - | - | - |
CFPP(℃) | - | - | -10.0 | -10.5 |
점도@40℃(cSt) | - | - | 3.72 | 3.67 |
점도@50℃(cSt) | - | - | - | - |
점도@100℃(cSt) | - | - | - | - |
인화점(pmcc, ℃) | - | - | 120 | 119 |
잔류탄소(%) | - | - | - | - |
아스팔텐(%) | - | - | - | - |
BMCI | - | - | - | - |
D86 5% 증류점(℃) | 104.3 | 102.1 | 264.2 | 261.3 |
D86 10% 증류점(℃) | 106.2 | 104.9 | 266.7 | 263.9 |
D86 30% 증류점(℃) | 114.4 | 113.3 | 275.7 | 274.3 |
D86 50% 증류점(℃) | 117.2 | 117.1 | 286.2 | 285.5 |
D86 70% 증류점(℃) | 125.5 | 124.6 | 301.4 | 300.1 |
D86 90% 증류점(℃) | 137.5 | 135.8 | 319.9 | 321.2 |
D86 95% 증류점(℃) | 140.7 | 138.3 | 325.8 | 327.9 |
물성 | C5∼75℃ | 75∼155℃ | 155∼190℃ | 190∼235℃ | 235∼350℃ | 350∼360℃ | 360∼538℃ | 538℃+ |
API | 73.6 | 47.6 | 41.5 | 37.9 | 31.5 | 29.6 | 25.2 | 20.5 |
총유황(%) | <0.01 | <0.01 | <0.01 | 0.02 | 0.06 | 0.13 | 0.12 | 0.15 |
파라핀(vol%) | 72.95 | 41.06 | 34.67 | - | - | - | - | - |
노말파라핀 | 32.67 | 27.35 | 19.13 | - | - | - | - | - |
아이소파라핀 | 40.28 | 13.71 | 15.54 | - | - | - | - | - |
나프텐 | 19.05 | 38.52 | 12.19 | - | - | - | - | - |
아로마틱 | 8.01 | 20.42 | 53.15 | - | - | - | - | - |
연점(smoke point) | - | - | 16 | 14 | - | - | - | - |
증기압(RVP) | 12.76 | 2.13 | - | - | - | - | - | - |
아닐린점 | - | 19.7 | 27.1 | 48.8 | 63.7 | 80.6 | - | - |
굴절율 | - | 1.4390 | 1.4574 | 1.4640 | 1.4837 | - | 1.4926 | - |
옥탄가(RON) | 80.4 | 78.8 | - | - | - | - | - | - |
세탄지수 | - | -4.9 | 19.8 | 34.8 | 43.9 | 47.7 | - | - |
유동점(℃) | - | - | - | - | -10.0 | 22.5 | 45.0 | 45 |
운점 | - | - | - | - | -7.0 | 27 | - | - |
빙점 | - | - | <-70 | -47 | - | - | - | - |
CFPP | - | - | - | - | -9.0 | 24 | - | - |
인화점(℃) | - | - | 36 | 74 | 117 | 186 | - | - |
질소(PPM) | - | - | - | - | - | - | 412 | 848 |
잔류탄소(wt%) | - | - | - | - | - | - | - | 3.86 |
아스팔텐(wt%) | - | - | - | - | - | - | - | 0.95 |
니켈(wtPPM) | - | - | - | - | - | - | - | 3.0 |
바나듐(wtPPM) | - | - | - | - | - | - | - | <1.0 |
철(Fe)(wt%) | 9.0 | |||||||
점도(37.8℃: cSt) | 1.47 | 3.59 | 9.84 | |||||
점도(50℃: cSt) | - | - | - | - | - | 6.86 | 26.35 | 109 |
증류점 5%(℃) | 43.5 | 102 | 160.3 | 202.3 | 261.4 | - | 390.2 | - |
증류점 10% | 46.5 | 104 | 161.0 | 202.8 | 264.2 | - | 401.9 | - |
증류점 30% | 52.0 | 109 | 163.1 | 206.1 | 269.9 | - | 417.7 | - |
증류점 50% | 57.5 | 115 | 165.3 | 209.4 | 277.8 | - | 435.2 | - |
증류점 70% | 63.5 | 123.5 | 168.3 | 213.7 | 290.3 | - | 450.3 | - |
증류점 90% | 69.5 | 136.5 | 173.7 | 220.5 | 311.2 | - | 482.5 | - |
증류점 95% | 72.5 | 141.0 | 177.2 | 223.3 | 319.0 | - | 496.7 | - |
물성 | C5∼75℃ | 75∼155℃ | 155∼190℃ | 190∼235℃ | 235∼350℃ | 350∼360℃ | 360∼538℃ | 538℃+ |
API | 73.8 | 47.9 | 41.5 | 37.84 | 31.6 | 29.63 | 25.4 | ○ |
총유황(%) | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
파라핀(vol%) | 72.34 | 40.54 | 35.0 | - | - | - | - | - |
노말파라핀 | 32.31 | 26.92 | 19.17 | - | - | - | - | - |
아이소파라핀 | 40.03 | 13.62 | 15.83 | - | - | - | - | - |
나프텐 | 19.21 | 38.70 | 12.01 | - | - | - | - | - |
아로마틱 | 8.33 | 19.94 | 53.20 | - | - | - | - | - |
연점(smoke point) | - | - | 15.3 | 13.5 | - | - | - | - |
증기압(RVP) | 12.86 | 2.14 | - | - | - | - | - | - |
아닐린점 | - | 19.6 | 27.2 | 49.0 | 63.5 | 80.5 | - | - |
굴절율 | - | 1.4389 | 1.4573 | 1.4640 | 1.4836 | - | 1.4927 | - |
옥탄가(RON) | 80.6 | 78.6 | - | - | - | - | - | ○ |
세탄지수 | - | -4.7 | 20.1 | 35.2 | 43.5 | 47.3 | - | - |
유동점(℃) | - | - | - | - | -11.3 | 21.3 | 47.1 | - |
운점 | - | - | - | - | -8.0 | 26.8 | - | - |
빙점 | - | - | <-70 | -46 | - | - | - | - |
CFPP | - | - | - | - | -9.1 | 25 | - | - |
인화점(℃) | - | - | 36.4 | 72.8 | 116.6 | 186 | - | - |
질소(PPM) | - | - | - | - | - | - | ○ | ○ |
잔류탄소(wt%) | - | - | - | - | - | - | - | ○ |
아스팔텐(wt%) | - | - | - | - | - | - | - | ○ |
니켈(wtPPM) | - | - | - | - | - | - | - | ○ |
바나듐(wtPPM) | - | - | - | - | - | - | - | ○ |
철(Fe)(wt%) | ○ | |||||||
점도(37.8℃:cSt) | 1.44 | 3.60 | 9.58 | |||||
점도(50℃:cSt) | - | - | - | - | - | 6.70 | 26.31 | ○ |
증류점 5%(℃) | 45.5 | 104 | 160.0 | 201.5 | 263 | - | 393.5 | - |
증류점 10% | 47.0 | 104.8 | 161.5 | 203.5 | 264.1 | - | 407.2 | - |
증류점 30% | 55.0 | 109.3 | 162.4 | 207.1 | 269.8 | - | 423.9 | - |
증류점 50% | 59.0 | 113.2 | 166.3 | 210.2 | 278.7 | - | 443.2 | - |
증류점 70% | 62.4 | 121.3 | 167.3 | 213.3 | 290.1 | - | 459.0 | - |
증류점 90% | 70.5 | 138.2 | 173.3 | 221.5 | 313.5 | - | 484.5 | - |
증류점 95% | 73.4 | 140.3 | 175.9 | 222.5 | 319.8 | - | 490.7 | - |
Claims (2)
- 감압장치부, 가열장치부, 분리칼럼부, 액화가스포집실린더 및 다수개의 유분포집실린더를 갖는 유분포집장치부로 구성된 증류장치; 근적외선 영역의 광선을 파장에 따라 분리해 내어 제공하는 분광기와 이와 광섬유로 연결되어 상기 유분포집실린더내의 유분의 흡광도 스펙트럼을 측정할 수 있는 측정셀로 구성된 근적외선 분광분석장치; 및 물성예측모델을 제공하는 단계;상기 증류장치에서 가장 먼저 분리된 가스성분(메탄 ~ 노말펜탄)을 근적외선 흡광도 스펙트럼 측정셀이 내장된 액화가스포집실린더에서 온라인으로 근적외선 흡광도 스펙트럼을 측정하는 단계;상기 유분포집실린더의 유분을 근적외선 흡광도 측정셀이 자동으로 순차적으로 근적외선 흡광도 스펙트럼을 측정하는 단계;상기 근적외선 흡광도 스펙트럼을 케모메트릭스 이론에 근거한 물성예측모델로써 물성을 예측하는 단계; 및원유자료(Assay Data)를 생성하는 단계를 포함하는 것을 특징으로 하는 근적외선 분광분석기술을 활용한 자동 원유분석방법.
- 제 1항에 있어서, 상기 원유분석방법이 400℃ 이상까지의 비점범위를 갖는 복수개의 유분을 분리하여 원유자료를 생성하는 경우, 상기 분리칼럼부를 차단밸브에 의하여 전환운전이 가능한 400℃ 이하용 분리칼럼 및 400℃ 이상용 분리칼럼으로 구분하여 선택적으로 사용함으로써 중단없이 유분분리를 수행하는 것을 특징으로 하는 근적외선 분광분석기술을 활용한 자동 원유분석방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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KR1019980059508A KR100326588B1 (ko) | 1998-12-28 | 1998-12-28 | 근적외선분광분석기술을활용한자동원유분석방법 |
US09/869,438 US6490029B1 (en) | 1998-12-28 | 1999-12-22 | Automatic analysis method of crude petroleum oils using spectroscopy |
EP99962516A EP1147393A4 (en) | 1998-12-28 | 1999-12-22 | AUTOMATIC PROCESS FOR THE ANALYSIS OF CRUDE OILS BY SPECTROSCOPY |
PCT/KR1999/000807 WO2000039561A1 (en) | 1998-12-28 | 1999-12-22 | Automatic analysis method of crude petroleum oils using spectroscopy |
JP2000591411A JP2002533714A (ja) | 1998-12-28 | 1999-12-22 | 分光法を用いる原油の自動分析方法 |
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KR1019980059508A KR100326588B1 (ko) | 1998-12-28 | 1998-12-28 | 근적외선분광분석기술을활용한자동원유분석방법 |
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US (1) | US6490029B1 (ko) |
EP (1) | EP1147393A4 (ko) |
JP (1) | JP2002533714A (ko) |
KR (1) | KR100326588B1 (ko) |
WO (1) | WO2000039561A1 (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20000030689A (ko) * | 2000-03-11 | 2000-06-05 | 한호섭 | 근적외선 흡수 스펙트럼을 이용한 자동차용 경유의 물리적성상의 동시 측정방법 |
US6662116B2 (en) | 2001-11-30 | 2003-12-09 | Exxonmobile Research And Engineering Company | Method for analyzing an unknown material as a blend of known materials calculated so as to match certain analytical data and predicting properties of the unknown based on the calculated blend |
FR2845013B1 (fr) * | 2002-09-30 | 2004-12-24 | Totalfinaelf France | Procede et dispositif pour la conduite en continu d'un processus de preparation d'un carburant, notamment pour moteur diesel, par melange en ligne de ses constituants |
US8512550B2 (en) * | 2004-08-24 | 2013-08-20 | Exxonmobil Research And Engineering Company | Refinery crude unit performance monitoring using advanced analytic techniques for raw material quality prediction |
KR100957730B1 (ko) * | 2004-09-17 | 2010-05-12 | 비피 오일 인터내셔날 리미티드 | 탄화수소 함유 공급원료 분석 방법 |
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1998
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- 1999-12-22 EP EP99962516A patent/EP1147393A4/en not_active Withdrawn
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EP1147393A4 (en) | 2002-04-03 |
KR20000043161A (ko) | 2000-07-15 |
WO2000039561A1 (en) | 2000-07-06 |
JP2002533714A (ja) | 2002-10-08 |
US6490029B1 (en) | 2002-12-03 |
EP1147393A1 (en) | 2001-10-24 |
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