NO303992B1 - Fremgangsmåte for måling av oktantall - Google Patents

Fremgangsmåte for måling av oktantall Download PDF

Info

Publication number: NO303992B1
Authority: NO; Norway
Prior art keywords: absorbance; octane; band; octane number; fuel
Prior art date: 1989-09-01

Application number

NO920806A

Other languages

English (en)

Norwegian (no)

Other versions

NO920806D0 (no

NO920806L (no

Inventor

Steven M Maggard

Original Assignee

Ashland Oil Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-09-01

Filing date

1992-02-28

Publication date

1998-10-05

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23593973&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO303992(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1992-02-28 Application filed by Ashland Oil Inc filed Critical Ashland Oil Inc

1992-02-28 Publication of NO920806D0 publication Critical patent/NO920806D0/no

1992-04-29 Publication of NO920806L publication Critical patent/NO920806L/no

1998-10-05 Publication of NO303992B1 publication Critical patent/NO303992B1/no

Links

TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 title claims abstract description 65
238000000034 method Methods 0.000 title claims abstract description 38
238000002835 absorbance Methods 0.000 claims abstract description 35
238000002156 mixing Methods 0.000 claims abstract description 21
238000005259 measurement Methods 0.000 claims abstract description 13
239000000446 fuel Substances 0.000 claims description 17
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 15
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
238000007620 mathematical function Methods 0.000 claims description 4
230000008569 process Effects 0.000 claims description 4
238000004497 NIR spectroscopy Methods 0.000 claims description 3
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 6
125000003118 aryl group Chemical group 0.000 claims 2
125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 abstract description 16
238000012545 processing Methods 0.000 abstract description 3
238000005457 optimization Methods 0.000 abstract 1
230000009102 absorption Effects 0.000 description 7
238000010521 absorption reaction Methods 0.000 description 7
125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 7
238000002485 combustion reaction Methods 0.000 description 6
239000000203 mixture Substances 0.000 description 5
239000000523 sample Substances 0.000 description 5
238000001228 spectrum Methods 0.000 description 5
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
150000003254 radicals Chemical class 0.000 description 4
RLPGDEORIPLBNF-UHFFFAOYSA-N 2,3,4-trimethylpentane Chemical compound CC(C)C(C)C(C)C RLPGDEORIPLBNF-UHFFFAOYSA-N 0.000 description 3
239000002994 raw material Substances 0.000 description 3
230000009466 transformation Effects 0.000 description 3
AFABGHUZZDYHJO-UHFFFAOYSA-N 2-Methylpentane Chemical compound CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
230000005540 biological transmission Effects 0.000 description 2
RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
238000013461 design Methods 0.000 description 2
239000000835 fiber Substances 0.000 description 2
239000012530 fluid Substances 0.000 description 2
238000009499 grossing Methods 0.000 description 2
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
230000003595 spectral effect Effects 0.000 description 2
238000012546 transfer Methods 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
238000011481 absorbance measurement Methods 0.000 description 1
238000000862 absorption spectrum Methods 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000011437 continuous method Methods 0.000 description 1
239000010779 crude oil Substances 0.000 description 1
239000002283 diesel fuel Substances 0.000 description 1
238000002329 infrared spectrum Methods 0.000 description 1
230000004807 localization Effects 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
238000003908 quality control method Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000000611 regression analysis Methods 0.000 description 1
238000005070 sampling Methods 0.000 description 1
230000008054 signal transmission Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000010998 test method Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000000411 transmission spectrum Methods 0.000 description 1

Classifications

- 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
- 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
- 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
- G01N33/2829—Mixtures of fuels

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Spectroscopy & Molecular Physics (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Oil, Petroleum & Natural Gas (AREA)
Food Science & Technology (AREA)
Medicinal Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Paper (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Spectrometry And Color Measurement (AREA)
Eye Examination Apparatus (AREA)
Electrical Control Of Ignition Timing (AREA)
Saccharide Compounds (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

NO920806A 1989-09-01 1992-02-28 Fremgangsmåte for måling av oktantall NO303992B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/402,959 US4963745A (en)	1989-09-01	1989-09-01	Octane measuring process and device
PCT/US1990/004110 WO1991003726A1 (en)	1989-09-01	1990-07-20	Improved octane measuring process and device

Publications (3)

Publication Number	Publication Date
NO920806D0 NO920806D0 (no)	1992-02-28
NO920806L NO920806L (no)	1992-04-29
NO303992B1 true NO303992B1 (no)	1998-10-05

Family

ID=23593973

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO920806A NO303992B1 (no)	1989-09-01	1992-02-28	Fremgangsmåte for måling av oktantall

Country Status (16)

Country	Link
US (1)	US4963745A (da)
EP (1)	EP0489748B2 (da)
JP (1)	JPH06105219B2 (da)
KR (1)	KR940002499B1 (da)
AT (1)	ATE94281T1 (da)
AU (1)	AU636635B2 (da)
BG (1)	BG96160A (da)
BR (1)	BR9007626A (da)
CA (1)	CA2064833C (da)
DE (1)	DE69003245T2 (da)
DK (1)	DK0489748T4 (da)
FI (1)	FI101105B (da)
HU (1)	HU217483B (da)
NO (1)	NO303992B1 (da)
RO (1)	RO109484B1 (da)
WO (1)	WO1991003726A1 (da)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5145785A (en) *	1990-12-11	1992-09-08	Ashland Oil, Inc.	Determination of aromatics in hydrocarbons by near infrared spectroscopy and calibration therefor
US5349188A (en) †	1990-04-09	1994-09-20	Ashland Oil, Inc.	Near infrared analysis of piano constituents and octane number of hydrocarbons
US5712481A (en) *	1990-04-09	1998-01-27	Ashland Inc	Process and apparatus for analysis of hydrocarbon species by near infrared spectroscopy
US6163738A (en) *	1991-05-31	2000-12-19	Marathon-Ashland Petroleum, Llc	Point of purchase gasoline analyzing/blending
US5223714A (en) *	1991-11-26	1993-06-29	Ashland Oil, Inc.	Process for predicting properties of multi-component fluid blends
US6395228B1 (en) *	1991-11-27	2002-05-28	Marathon Ashland Petroleum Llc	Sampling and analysis system
US5225679A (en) *	1992-01-24	1993-07-06	Boston Advanced Technologies, Inc.	Methods and apparatus for determining hydrocarbon fuel properties
EP0642660B1 (en) *	1992-05-27	1998-04-01	Ashland Oil, Inc.	An improved indirect method for determining oxygenate content using near-infrared absorption spectra
US5397899A (en) *	1992-07-21	1995-03-14	Western Atlas International, Inc.	Method for improving infrared analysis estimations by automatically compensating for instrument instabilities
MY108958A (en) *	1992-10-05	1996-11-30	Shell Int Research	An apparatus for fuel quality monitoring
CA2146342A1 (en) *	1992-10-07	1994-04-14	Steven M. Maggard	Spectroscopic instrument calibration
US5412581A (en) *	1992-11-05	1995-05-02	Marathon Oil Company	Method for measuring physical properties of hydrocarbons
US5360972A (en) *	1993-08-17	1994-11-01	Western Atlas International, Inc.	Method for improving chemometric estimations of properties of materials
US5426053A (en) *	1993-09-21	1995-06-20	Exxon Research And Engineering Company	Optimization of acid strength and total organic carbon in acid processes (C-2644)
US5404015A (en) *	1993-09-21	1995-04-04	Exxon Research & Engineering Co.	Method and system for controlling and optimizing isomerization processes
US5504331A (en) *	1993-10-15	1996-04-02	Atlantic Richfield Company	Spectroscopic analyzer operating method
US5430295A (en) *	1993-12-16	1995-07-04	Uop And Arco	Process for controlling blending
US5464983A (en) *	1994-04-05	1995-11-07	Industrial Scientific Corporation	Method and apparatus for determining the concentration of a gas
US5572030A (en) *	1994-04-22	1996-11-05	Intevep, S.A.	Method for determining parameter of hydrocarbon
US5504332A (en) *	1994-08-26	1996-04-02	Merck & Co., Inc.	Method and system for determining the homogeneity of tablets
US5641962A (en) *	1995-12-05	1997-06-24	Exxon Research And Engineering Company	Non linear multivariate infrared analysis method (LAW362)
CA2168384C (en) *	1995-02-08	2007-05-15	Bruce Nelson Perry	Method for characterizing feeds to catalytic cracking process units
US5633798A (en) *	1995-04-13	1997-05-27	Phillips Petroleum Company	Method and apparatus for measuring octane number
AU5657996A (en) *	1995-04-28	1996-11-18	Gyula Domjan	Method and apparatus for qualifying an object
US5684580A (en) *	1995-05-01	1997-11-04	Ashland Inc.	Hydrocarbon analysis and control by raman spectroscopy
US5596196A (en) *	1995-05-24	1997-01-21	Ashland Inc.	Oxygenate analysis and control by Raman spectroscopy
US5600134A (en) *	1995-06-23	1997-02-04	Exxon Research And Engineering Company	Method for preparing blend products
US5569922A (en) *	1995-07-26	1996-10-29	Boston Advanced Technologies, Inc.	Portable fuel analyzer for the diagnosis of fuel-related problems on-site at the vehicle service bay
WO1997005483A1 (en) *	1995-07-26	1997-02-13	Boston Advanced Technologies, Inc.	Methods and devices for fuel characterization
US5750995A (en) *	1996-02-16	1998-05-12	Boston Advanced Technologies, Inc.	Methods and devices for fuel characterization and optimal fuel identification on-site at a fuel delivery dispenser
US5717209A (en) *	1996-04-29	1998-02-10	Petrometrix Ltd.	System for remote transmission of spectral information through communication optical fibers for real-time on-line hydrocarbons process analysis by near infra red spectroscopy
US6100975A (en) *	1996-05-13	2000-08-08	Process Instruments, Inc.	Raman spectroscopy apparatus and method using external cavity laser for continuous chemical analysis of sample streams
US5751415A (en) *	1996-05-13	1998-05-12	Process Instruments, Inc.	Raman spectroscopy apparatus and method for continuous chemical analysis of fluid streams
US6028667A (en) *	1996-05-13	2000-02-22	Process Instruments, Inc.	Compact and robust spectrograph
US5892228A (en) *	1996-09-30	1999-04-06	Ashland Inc.	Process and apparatus for octane numbers and reid vapor pressure by Raman spectroscopy
FR2754900B1 (fr) *	1996-10-23	1998-11-27	Elf Antar France	Procede de suivi et de surveillance d'une unite de fabrication et/ou d'un spectrometre proche infrarouge au moyen d'au moins un indicateur
US5796251A (en) *	1996-11-07	1998-08-18	Uop	Process for controlling blending using nuclear magnetic resonance spectroscopy
GB9624612D0 (en) *	1996-11-26	1997-01-15	Nycomed Imaging As	Process
US6061637A (en) *	1997-09-17	2000-05-09	Dresser Industries, Inc.	Method of determining knock resistance rating for non-commercial grade natural gas
US6112134A (en) *	1998-05-29	2000-08-29	Marconi Commerce Systems Inc.	Single meter octane blending apparatus
US6065638A (en) *	1998-05-29	2000-05-23	Gilbarco Inc.	Real time blending apparatus and method
US5979705A (en) *	1998-05-29	1999-11-09	Gilbarco Inc.	Fuel blending using blend component octane levels
US6159255A (en) *	1998-12-11	2000-12-12	Sunoco, Inc. (R&M)	Method for predicting intrinsic properties of a mixture
US6253779B1 (en)	1999-02-12	2001-07-03	Masconi Commerce Systems Inc.	Blending system and method using an auxiliary measuring device
US6227227B1 (en)	1999-06-18	2001-05-08	Masconi Commerce Systems Inc.	Single meter blending fuel dispensing system
KR20000030689A (ko) *	2000-03-11	2000-06-05	한호섭	근적외선 흡수 스펙트럼을 이용한 자동차용 경유의 물리적성상의 동시 측정방법
CA2394272C (en) *	2001-07-20	2005-03-22	Randy Mikula	Process for on-line monitoring of oxidation or degradation and processability of oil sand ore
RU2206085C1 (ru) *	2001-10-04	2003-06-10	Синников Сергей Геннадьевич	Устройство для оперативного измерения октанового числа бензинов
RU2207557C1 (ru) *	2001-11-27	2003-06-27	Астапов Владислав Николаевич	Устройство для измерения октанового числа бензина
US7238847B2 (en) *	2002-12-23	2007-07-03	Shell Oil Company	Apparatus and method for determining and controlling the hydrogen-to-carbon ratio of a pyrolysis product liquid fraction
RU2243544C1 (ru) *	2003-03-26	2004-12-27	Открытое акционерное общество "Тантал"	Индикатор марки автомобильного бензина
RU2240548C1 (ru) *	2003-07-14	2004-11-20	Федеральное государственное образовательное учреждение высшего профессионального образования Чувашский государственный университет им. И.Н. Ульянова	Устройство для определения октанового числа автомобильного бензина
US7404411B2 (en) *	2005-03-23	2008-07-29	Marathon Ashland Petroleum Llc	Method and apparatus for analysis of relative levels of biodiesel in fuels by near-infrared spectroscopy
RU2277708C1 (ru) *	2005-04-08	2006-06-10	ОАО "Тантал"	Индикатор марки автомобильного бензина
US20070050154A1 (en) *	2005-09-01	2007-03-01	Albahri Tareq A	Method and apparatus for measuring the properties of petroleum fuels by distillation
US8645079B2 (en) *	2005-09-01	2014-02-04	Kuwait University	Method for measuring the properties of petroleum fuels by distillation
RU2287811C1 (ru) *	2005-11-25	2006-11-20	ОАО "Тантал"	Прибор для экспресс-контроля качества автомобильного бензина
US20070212790A1 (en) *	2006-03-13	2007-09-13	Marathon Petroleum Company Llc	Method for monitoring feeds to catalytic cracking units by near-infrared spectroscopy
JP2008032694A (ja) *	2006-07-04	2008-02-14	Dkk Toa Corp	油種識別方法及び油種識別器
WO2008036630A2 (en)	2006-09-18	2008-03-27	Howard Lutnick	Products and processes for analyzing octane content
US20080078695A1 (en) *	2006-09-29	2008-04-03	Marathon Petroleum Company, Llc	Method and apparatus for controlling catalytic cracking by near-infrared spectroscopy
US20080078693A1 (en) *	2006-09-29	2008-04-03	Marathon Petroleum Company Llc	Method and apparatus for controlling FCC hydrotreating by near-infrared spectroscopy
US20080078694A1 (en) *	2006-09-29	2008-04-03	Marathon Petroleum Company Llc	Method and apparatus for controlling FCC effluent with near-infrared spectroscopy
FR2910075B1 (fr) *	2006-12-14	2012-03-23	Sp3H	Reglage de l'avance de l'allumage
WO2009082418A2 (en) *	2007-10-12	2009-07-02	Real-Time Analyzers, Inc.	Method and apparatus for determining properties of fuels
US8236566B2 (en) *	2008-11-25	2012-08-07	Phillips 66 Company	Preparation and optimization of oxygenated gasolines
US20100305872A1 (en) *	2009-05-31	2010-12-02	University Of Kuwait	Apparatus and Method for Measuring the Properties of Petroleum Factions and Pure Hydrocarbon Liquids by Light Refraction
US9244052B2 (en)	2011-12-22	2016-01-26	Exxonmobil Research And Engineering Company	Global crude oil quality monitoring using direct measurement and advanced analytic techniques for raw material valuation
US8911512B2 (en)	2012-09-20	2014-12-16	Kior, Inc.	Use of NIR spectra for property prediction of bio-oils and fractions thereof
US10591388B2 (en)	2015-04-27	2020-03-17	Virtual Fluid Monitoring Services LLC	Fluid analysis and monitoring using optical spectroscopy
CN107709998A (zh)	2015-04-27	2018-02-16	虚拟流体监测服务有限责任公司	用于流体分析与监测的系统、装置和方法
US9709545B2 (en)	2015-07-23	2017-07-18	Tesoro Refining & Marketing Company LLC	Methods and apparatuses for spectral qualification of fuel properties
RU167900U1 (ru) *	2016-06-21	2017-01-11	Алексей Анатольевич Голиков	Устройство для определения качества автомобильного бензина
EP3557230A4 (en) *	2016-12-15	2020-10-28	Femto Deployments Inc.	TERRAHERTZ WAVE SIGNAL ANALYSIS DEVICE, TERRAHERTZ WAVE SIGNAL ANALYSIS METHOD AND TERRAHERTZ WAVE SIGNAL ANALYSIS PROGRAM
US10378427B2 (en)	2017-03-31	2019-08-13	Saudi Arabian Oil Company	Nitrogen enriched air supply for gasoline compression ignition combustion
US10324051B2 (en)	2017-04-27	2019-06-18	Petroleum Analyzer Company, Lp	Optical flash point detection on an automated open cup flash point detector
US10696906B2 (en)	2017-09-29	2020-06-30	Marathon Petroleum Company Lp	Tower bottoms coke catching device
US10508017B2 (en)	2017-10-13	2019-12-17	Saudi Arabian Oil Company	Point-of-sale octane/cetane-on-demand systems for automotive engines
CN110070921B (zh) *	2017-10-23	2021-03-12	中国石油化工股份有限公司	一种用于预测汽油辛烷值的方法
CN110021374B (zh) *	2017-10-23	2021-06-11	中国石油化工股份有限公司	一种用于预测汽油辛烷值的方法
US10436126B2 (en)	2018-01-31	2019-10-08	Saudi Arabian Oil Company	Adsorption-based fuel systems for onboard cetane on-demand and octane on-demand
US10378462B1 (en)	2018-01-31	2019-08-13	Saudi Arabian Oil Company	Heat exchanger configuration for adsorption-based onboard octane on-demand and cetane on-demand
US10422288B1 (en)	2018-03-29	2019-09-24	Saudi Arabian Oil Company	Adsorbent circulation for onboard octane on-demand and cetane on-demand
US10408139B1 (en)	2018-03-29	2019-09-10	Saudi Arabian Oil Company	Solvent-based adsorbent regeneration for onboard octane on-demand and cetane on-demand
WO2019246099A1 (en)	2018-06-19	2019-12-26	Virtual Fluid Monitoring Services LLC	Fluid analysis and monitoring using optical spectroscopy
US12000720B2 (en)	2018-09-10	2024-06-04	Marathon Petroleum Company Lp	Product inventory monitoring
US11119088B2 (en) *	2019-03-15	2021-09-14	Chevron U.S.A. Inc.	System and method for calculating the research octane number and the motor octane number for a liquid blended fuel
US12031676B2 (en)	2019-03-25	2024-07-09	Marathon Petroleum Company Lp	Insulation securement system and associated methods
US11975316B2 (en)	2019-05-09	2024-05-07	Marathon Petroleum Company Lp	Methods and reforming systems for re-dispersing platinum on reforming catalyst
CA3212048A1 (en)	2019-05-30	2020-11-30	Marathon Petroleum Company Lp	Methods and systems for minimizing nox and co emissions in natural draft heaters
US11384301B2 (en)	2020-02-19	2022-07-12	Marathon Petroleum Company Lp	Low sulfur fuel oil blends for stability enhancement and associated methods
US11905468B2 (en)	2021-02-25	2024-02-20	Marathon Petroleum Company Lp	Assemblies and methods for enhancing control of fluid catalytic cracking (FCC) processes using spectroscopic analyzers
US12473500B2 (en)	2021-02-25	2025-11-18	Marathon Petroleum Company Lp	Assemblies and methods for enhancing control of fluid catalytic cracking (FCC) processes using spectroscopic analyzers
US20250012744A1 (en)	2021-02-25	2025-01-09	Marathon Petroleum Company Lp	Methods and assemblies for enhancing control of refining processes using spectroscopic analyzers
US12461022B2 (en)	2021-02-25	2025-11-04	Marathon Petroleum Company Lp	Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers
US11898109B2 (en)	2021-02-25	2024-02-13	Marathon Petroleum Company Lp	Assemblies and methods for enhancing control of hydrotreating and fluid catalytic cracking (FCC) processes using spectroscopic analyzers
US11702600B2 (en)	2021-02-25	2023-07-18	Marathon Petroleum Company Lp	Assemblies and methods for enhancing fluid catalytic cracking (FCC) processes during the FCC process using spectroscopic analyzers
US11692141B2 (en)	2021-10-10	2023-07-04	Marathon Petroleum Company Lp	Methods and systems for enhancing processing of hydrocarbons in a fluid catalytic cracking unit using a renewable additive
CA3188122A1 (en)	2022-01-31	2023-07-31	Marathon Petroleum Company Lp	Systems and methods for reducing rendered fats pour point
US12311305B2 (en)	2022-12-08	2025-05-27	Marathon Petroleum Company Lp	Removable flue gas strainer and associated methods
US12306076B2 (en)	2023-05-12	2025-05-20	Marathon Petroleum Company Lp	Systems, apparatuses, and methods for sample cylinder inspection, pressurization, and sample disposal
US12533615B2 (en)	2023-06-02	2026-01-27	Marathon Petroleum Company Lp	Methods and systems for reducing contaminants in a feed stream
US12415962B2 (en)	2023-11-10	2025-09-16	Marathon Petroleum Company Lp	Systems and methods for producing aviation fuel
US12599848B2 (en)	2024-06-03	2026-04-14	Marathon Petroleum Company Lp	Systems, analyzers, controllers, and associated methods to enhance fluid separation for distillation operations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4251870A (en) *	1980-01-31	1981-02-17	Mobil Oil Corporation	Control of gasoline manufacture
JPS61281941A (ja) *	1985-06-07	1986-12-12	Idemitsu Kosan Co Ltd	吸光光度分析による石油製品の性状測定方法及び装置
US4800279A (en) *	1985-09-13	1989-01-24	Indiana University Foundation	Methods and devices for near-infrared evaluation of physical properties of samples
FR2611911B1 (fr) *	1987-02-27	1989-06-23	Bp France	Procede de determination directe d'un indice d'octane
EP0304232B1 (en) *	1987-08-18	1996-12-27	Bp Oil International Limited	Method for the direct determination of physical properties of hydrocarbon products

1989
- 1989-09-01 US US07/402,959 patent/US4963745A/en not_active Expired - Lifetime
1990
- 1990-07-20 DK DK90911386T patent/DK0489748T4/da active
- 1990-07-20 HU HU9200684A patent/HU217483B/hu not_active IP Right Cessation
- 1990-07-20 DE DE90911386T patent/DE69003245T2/de not_active Expired - Fee Related
- 1990-07-20 EP EP90911386A patent/EP0489748B2/en not_active Expired - Lifetime
- 1990-07-20 AU AU60457/90A patent/AU636635B2/en not_active Ceased
- 1990-07-20 RO RO92-200220A patent/RO109484B1/ro unknown
- 1990-07-20 JP JP2510613A patent/JPH06105219B2/ja not_active Expired - Lifetime
- 1990-07-20 KR KR1019910700003A patent/KR940002499B1/ko not_active Expired - Fee Related
- 1990-07-20 BR BR909007626A patent/BR9007626A/pt not_active IP Right Cessation
- 1990-07-20 WO PCT/US1990/004110 patent/WO1991003726A1/en not_active Ceased
- 1990-07-20 CA CA002064833A patent/CA2064833C/en not_active Expired - Fee Related
- 1990-07-20 AT AT90911386T patent/ATE94281T1/de active
1992
- 1992-02-28 FI FI920921A patent/FI101105B/fi active
- 1992-02-28 NO NO920806A patent/NO303992B1/no not_active IP Right Cessation
- 1992-03-31 BG BG096160A patent/BG96160A/bg unknown

Also Published As

Publication number	Publication date
CA2064833C (en)	1996-04-23
FI101105B (fi)	1998-04-15
BR9007626A (pt)	1992-07-07
EP0489748A1 (en)	1992-06-17
US4963745A (en)	1990-10-16
NO920806D0 (no)	1992-02-28
DE69003245D1 (de)	1993-10-14
DK0489748T4 (da)	1999-09-06
EP0489748B1 (en)	1993-09-08
JPH04503572A (ja)	1992-06-25
FI920921A0 (fi)	1992-02-28
BG96160A (bg)	1993-12-24
NO920806L (no)	1992-04-29
HU9200684D0 (en)	1992-05-28
CA2064833A1 (en)	1991-03-02
RO109484B1 (ro)	1995-02-28
WO1991003726A1 (en)	1991-03-21
HUT61844A (en)	1993-03-01
ATE94281T1 (de)	1993-09-15
HU217483B (hu)	2000-02-28
DK0489748T3 (da)	1993-11-29
JPH06105219B2 (ja)	1994-12-21
AU636635B2 (en)	1993-05-06
EP0489748B2 (en)	1999-01-13
AU6045790A (en)	1991-04-08
DE69003245T2 (de)	1994-01-05
KR940002499B1 (ko)	1994-03-25
KR920701812A (ko)	1992-08-12

Legal Events

Date	Code	Title	Description
2002-03-11	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN JANUARY 2002

Publication	Publication Date	Title
NO303992B1 (no)	1998-10-05	Fremgangsmåte for måling av oktantall
US12398334B2 (en)	2025-08-26	Controlled blending of transmix fractions into defined hydrocarbon streams
AU655414B2 (en)	1994-12-22	Process and apparatus for analysis of hydrocarbons by near-infrared spectroscopy
US5145785A (en)	1992-09-08	Determination of aromatics in hydrocarbons by near infrared spectroscopy and calibration therefor
US7404411B2 (en)	2008-07-29	Method and apparatus for analysis of relative levels of biodiesel in fuels by near-infrared spectroscopy
AU603868B2 (en)	1990-11-29	Method for the direct determination of octane number
US11999916B2 (en)	2024-06-04	Methods of blending off transmix into gasoline streams
Foulk et al.	1992	Fiber optic near-infrared spectroscopy in the refining industry
US20220403267A1 (en)	2022-12-22	Systems and methods for automated tank monitoring and blending
WO1996000380A1 (en)	1996-01-04	Determination of sulfur in hydrocarbons by near infrared spectroscopy