CA1316801C - Methode et systeme servant a determiner la teneur d'une huile en acides gras libres - Google Patents

Methode et systeme servant a determiner la teneur d'une huile en acides gras libres

Info

Publication number: CA1316801C
Authority: CA; Canada
Prior art keywords: sample; carrier solution; oil; conduit means; detector
Prior art date: 1986-09-02
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

CA000545885A

Other languages

English (en)

Inventor

Karl G. Schick

David A. Uhen

Gary A. Lang

Paul M. Karges

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Eppendorf North America Inc

Original Assignee

Eppendorf North America 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.)

1986-09-02

Filing date

1987-09-01

Publication date

1993-04-27

1987-09-01 Application filed by Eppendorf North America Inc filed Critical Eppendorf North America Inc

1993-04-27 Application granted granted Critical

1993-04-27 Publication of CA1316801C publication Critical patent/CA1316801C/fr

2010-04-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

235000021588 free fatty acids Nutrition 0.000 title claims abstract description 43
238000000034 method Methods 0.000 title claims description 26
239000000243 solution Substances 0.000 claims abstract description 115
239000003921 oil Substances 0.000 claims abstract description 61
239000003153 chemical reaction reagent Substances 0.000 claims abstract description 28
239000012482 calibration solution Substances 0.000 claims abstract description 23
238000002347 injection Methods 0.000 claims abstract description 18
239000007924 injection Substances 0.000 claims abstract description 18
239000002699 waste material Substances 0.000 claims abstract description 16
238000011088 calibration curve Methods 0.000 claims abstract description 8
239000008157 edible vegetable oil Substances 0.000 claims abstract description 8
230000004044 response Effects 0.000 claims abstract description 5
239000002904 solvent Substances 0.000 claims description 17
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 10
239000007788 liquid Substances 0.000 claims description 10
238000010438 heat treatment Methods 0.000 claims description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
235000014113 dietary fatty acids Nutrition 0.000 claims description 7
239000000194 fatty acid Substances 0.000 claims description 7
229930195729 fatty acid Natural products 0.000 claims description 7
150000004665 fatty acids Chemical class 0.000 claims description 7
230000008859 change Effects 0.000 claims description 6
230000001105 regulatory effect Effects 0.000 claims description 6
238000006243 chemical reaction Methods 0.000 claims description 5
CEQFOVLGLXCDCX-WUKNDPDISA-N methyl red Chemical compound C1=CC(N(C)C)=CC=C1\N=N\C1=CC=CC=C1C(O)=O CEQFOVLGLXCDCX-WUKNDPDISA-N 0.000 claims description 4
238000010521 absorption reaction Methods 0.000 claims description 3
239000000463 material Substances 0.000 claims description 3
238000007667 floating Methods 0.000 claims description 2
238000011144 upstream manufacturing Methods 0.000 claims 4
239000000523 sample Substances 0.000 abstract description 49
239000003960 organic solvent Substances 0.000 abstract description 6
238000005259 measurement Methods 0.000 abstract description 5
238000004886 process control Methods 0.000 abstract description 4
239000012488 sample solution Substances 0.000 abstract description 2
235000019198 oils Nutrition 0.000 description 32
238000009792 diffusion process Methods 0.000 description 6
239000003570 air Substances 0.000 description 5
230000008569 process Effects 0.000 description 5
239000002253 acid Substances 0.000 description 4
WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 3
LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 3
QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 3
ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 3
239000005642 Oleic acid Substances 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
238000004590 computer program Methods 0.000 description 3
QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 3
238000010943 off-gassing Methods 0.000 description 3
ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 3
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
235000005687 corn oil Nutrition 0.000 description 2
239000002285 corn oil Substances 0.000 description 2
235000012343 cottonseed oil Nutrition 0.000 description 2
239000002385 cottonseed oil Substances 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000005485 electric heating Methods 0.000 description 2
235000021323 fish oil Nutrition 0.000 description 2
239000013618 particulate matter Substances 0.000 description 2
239000003549 soybean oil Substances 0.000 description 2
235000012424 soybean oil Nutrition 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
238000002835 absorbance Methods 0.000 description 1
230000002411 adverse Effects 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000004061 bleaching Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
239000013256 coordination polymer Substances 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000945 filler Substances 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
238000002955 isolation Methods 0.000 description 1
150000004668 long chain fatty acids Chemical class 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
PGSADBUBUOPOJS-UHFFFAOYSA-N neutral red Chemical compound Cl.C1=C(C)C(N)=CC2=NC3=CC(N(C)C)=CC=C3N=C21 PGSADBUBUOPOJS-UHFFFAOYSA-N 0.000 description 1
229920005862 polyol Polymers 0.000 description 1
150000003077 polyols Chemical class 0.000 description 1
-1 polypropylene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
238000007670 refining Methods 0.000 description 1
238000005070 sampling Methods 0.000 description 1
230000000007 visual effect Effects 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- 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
- G01N33/02—Food
- G01N33/03—Edible oils or edible fats
- 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
- G01N2021/1761—A physical transformation being implied in the method, e.g. a phase change
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis

Landscapes

Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
Analytical Chemistry (AREA)
Food Science & Technology (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Medicinal Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Plasma & Fusion (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

CA000545885A 1986-09-02 1987-09-01 Methode et systeme servant a determiner la teneur d'une huile en acides gras libres Expired - Fee Related CA1316801C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US90264686A	1986-09-02	1986-09-02
US902,646		1986-09-02

Publications (1)

Publication Number	Publication Date
CA1316801C true CA1316801C (fr)	1993-04-27

Family

ID=25416166

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000545885A Expired - Fee Related CA1316801C (fr)	1986-09-02	1987-09-01	Methode et systeme servant a determiner la teneur d'une huile en acides gras libres

Country Status (3)

Country	Link
EP (1)	EP0286653A4 (fr)
CA (1)	CA1316801C (fr)
WO (1)	WO1988001741A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5181082A (en) *	1989-03-30	1993-01-19	The Foxboro Company	On-line titration using colorimetric end point detection
US8325345B2 (en)	2008-03-04	2012-12-04	3M Innovative Properties Company	Methods and devices for monitoring of frying oil quality
TWI700489B (zh) *	2018-10-29	2020-08-01	林修安	即時廢棄物品質檢測裝置以及廢棄物回收裝置與方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3488154A (en) *	1965-07-02	1970-01-06	Calgon C0Rp	Pressurized flow system
US3615226A (en) *	1968-12-26	1971-10-26	Apter Ind Inc	Method of testing shortening
US3682597A (en) *	1969-12-30	1972-08-08	Interstate Foods Corp	Apparatus for testing fatty acids content in edible oils and protective shipper therefor
DK150802C (da) *	1974-09-16	1988-02-01	Bifok Ab	Fremgangsmaade og apparat til kontinuerlig hoejhastighedsanalyse af en vaeskeproeve i en baererstroem
US4013413A (en) *	1975-07-10	1977-03-22	The United States Of America As Represented By The Secretary Of Agriculture	Apparatus and method for rapid analyses of plurality of samples
SU805170A1 (ru) *	1978-12-25	1981-02-15	Краснодарский политехнический институт	Способ определени содержани восковВ РАСТиТЕльНыХ МАСлАХ
DK145356C (da) *	1979-05-16	1983-05-24	Slagteriernes Forskningsinst	Fremgangsmaade til detektering af ornelugt og -smag hos individuelle slagtekroppe af ukastrerede orner eller dele deraf
SU1075155A1 (ru) *	1980-07-04	1984-02-23	Всесоюзный Научно-Исследовательский Институт Холодильной Промышленности	Способ определени качества гретых фритюрных жиров
US4338280A (en) *	1981-04-02	1982-07-06	Instrumentation Laboratory Inc.	Fluid sampling

1987
- 1987-08-28 EP EP19870906328 patent/EP0286653A4/fr not_active Withdrawn
- 1987-08-28 WO PCT/US1987/002117 patent/WO1988001741A1/fr not_active Ceased
- 1987-09-01 CA CA000545885A patent/CA1316801C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0286653A4 (fr)	1990-03-22
EP0286653A1 (fr)	1988-10-19
WO1988001741A1 (fr)	1988-03-10

Legal Events

Date	Code	Title	Description
1997-04-28	MKLA	Lapsed

Publication	Publication Date	Title
US4224033A (en)	1980-09-23	Programmable, continuous flow analyzer
US5386287A (en)	1995-01-31	Device for automatically evaluating a plurality of probe ingredients by means of chemical sensors
US5604132A (en)	1997-02-18	Process flow injection analyzer and method
US4314824A (en)	1982-02-09	Programmable, continuous flow analyzer
US5494824A (en)	1996-02-27	Apparatus for measuring aldehye
SE454809B (sv)	1988-05-30	Forfarande och anordning for automatisk reglering av driftparametrarna hos en forbrenningsmotor som matas med en alkohol-bensinblandning
US5196169A (en)	1993-03-23	Method and system for determining free fatty acid content
US4486097A (en)	1984-12-04	Flow analysis
US5087425A (en)	1992-02-11	Device for flow-injection analysis
JP2001516054A (ja)	2001-09-25	分析法およびその装置
US5139956A (en)	1992-08-18	Method and system for determining peroxide content
US4005983A (en)	1977-02-01	Method and apparatus for colorimetric analysis
US4680271A (en)	1987-07-14	Process and apparatus for analysis
US4286457A (en)	1981-09-01	Viscosity measurement
US4009998A (en)	1977-03-01	Acid concentration measurement
US4610544A (en)	1986-09-09	Flow analysis
CA1316801C (fr)	1993-04-27	Methode et systeme servant a determiner la teneur d'une huile en acides gras libres
US3186799A (en)	1965-06-01	Apparatus for automatic analyzing
US4887453A (en)	1989-12-19	Method and system for on-line calibration and validation of process instrumentation
Crouch et al.	1977	Automated stopped-flow systems for fast reaction-rate methods
US3462244A (en)	1969-08-19	Method and apparatus for measuring reactive constituents
Jackson et al.	1975	Versatile Multirange Analytical Manifold for Automated Analysis of Nitrate‐Nitrogen
US3293320A (en)	1966-12-20	Specific gravity analyzer and control in an alkylation process
GB2321703A (en)	1998-08-05	Analysing components which form detectable hydrides
US4939921A (en)	1990-07-10	Method and system for one-line calibration and validation of process instrumentation