CA1036833A - Analyse des gaz a l'infrarouge - Google Patents

Analyse des gaz a l'infrarouge

Info

Publication number: CA1036833A
Authority: CA; Canada
Prior art keywords: light; signal; molecular species; intensity; frequency
Prior art date: 1974-06-12
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

Application number

CA228,947A

Other languages

English (en)

Other versions

CA228947S (en

Inventor

Joseph J. Barrett

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.)

Honeywell International Inc

Original Assignee

Allied Chemical Corp

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.)

1974-06-12

Filing date

1975-06-10

Publication date

1978-08-22

1975-06-10 Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp

1978-08-22 Application granted granted Critical

1978-08-22 Publication of CA1036833A publication Critical patent/CA1036833A/fr

Status Expired legal-status Critical Current

Links

238000004868 gas analysis Methods 0.000 title abstract description 6
238000001914 filtration Methods 0.000 claims abstract description 49
238000010521 absorption reaction Methods 0.000 claims abstract description 32
230000008859 change Effects 0.000 claims abstract description 19
239000000463 material Substances 0.000 claims abstract description 18
230000003750 conditioning effect Effects 0.000 claims abstract description 13
230000005855 radiation Effects 0.000 claims abstract description 9
238000001514 detection method Methods 0.000 claims abstract description 8
238000000034 method Methods 0.000 claims abstract description 7
230000005540 biological transmission Effects 0.000 claims description 25
238000000862 absorption spectrum Methods 0.000 claims description 24
230000003595 spectral effect Effects 0.000 claims description 18
BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 7
PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 6
IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims description 6
230000003287 optical effect Effects 0.000 claims description 5
238000011896 sensitive detection Methods 0.000 claims description 5
230000001360 synchronised effect Effects 0.000 claims description 5
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 4
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
230000002452 interceptive effect Effects 0.000 claims description 4
JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims description 4
239000007787 solid Substances 0.000 claims description 4
ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 3
229910001635 magnesium fluoride Inorganic materials 0.000 claims description 3
238000001228 spectrum Methods 0.000 claims description 3
239000012780 transparent material Substances 0.000 claims description 3
OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 claims description 2
229910001632 barium fluoride Inorganic materials 0.000 claims description 2
LYQFWZFBNBDLEO-UHFFFAOYSA-M caesium bromide Chemical compound [Br-].[Cs+] LYQFWZFBNBDLEO-UHFFFAOYSA-M 0.000 claims description 2
XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 claims description 2
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 2
229910001634 calcium fluoride Inorganic materials 0.000 claims description 2
239000001103 potassium chloride Substances 0.000 claims description 2
235000011164 potassium chloride Nutrition 0.000 claims description 2
239000011780 sodium chloride Substances 0.000 claims description 2
238000001179 sorption measurement Methods 0.000 claims 1
239000000470 constituent Substances 0.000 abstract description 7
230000009102 absorption Effects 0.000 description 27
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
229910002091 carbon monoxide Inorganic materials 0.000 description 8
238000000926 separation method Methods 0.000 description 8
230000002596 correlated effect Effects 0.000 description 4
238000002310 reflectometry Methods 0.000 description 4
230000035945 sensitivity Effects 0.000 description 4
239000000853 adhesive Substances 0.000 description 3
230000001070 adhesive effect Effects 0.000 description 3
230000001276 controlling effect Effects 0.000 description 3
230000000875 corresponding effect Effects 0.000 description 3
230000008878 coupling Effects 0.000 description 3
238000010168 coupling process Methods 0.000 description 3
238000005859 coupling reaction Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 3
230000033001 locomotion Effects 0.000 description 3
230000007704 transition Effects 0.000 description 3
239000000919 ceramic Substances 0.000 description 2
239000000306 component Substances 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
238000000295 emission spectrum Methods 0.000 description 2
239000011521 glass Substances 0.000 description 2
230000003993 interaction Effects 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
229910052709 silver Inorganic materials 0.000 description 2
239000004332 silver Substances 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
238000002835 absorbance Methods 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
229910052790 beryllium Inorganic materials 0.000 description 1
239000004020 conductor Substances 0.000 description 1
239000003989 dielectric material Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
230000005283 ground state Effects 0.000 description 1
239000011810 insulating material Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000002365 multiple layer Substances 0.000 description 1
238000005192 partition Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
239000010409 thin film Substances 0.000 description 1
238000002834 transmittance Methods 0.000 description 1

Classifications

- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/576—Traffic lines
- E01F9/578—Traffic lines consisting of preformed elements, e.g. tapes, block-type elements specially designed or arranged to make up a traffic line
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/524—Reflecting elements specially adapted for incorporation in or application to road surface markings

Landscapes

Engineering & Computer Science (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Road Signs Or Road Markings (AREA)
Illuminated Signs And Luminous Advertising (AREA)
Optical Elements Other Than Lenses (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

CA228,947A 1974-06-12 1975-06-10 Analyse des gaz a l'infrarouge Expired CA1036833A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US47845374A	1974-06-12	1974-06-12

Publications (1)

Publication Number	Publication Date
CA1036833A true CA1036833A (fr)	1978-08-22

Family

ID=23900004

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA222,968A Expired CA1032516A (fr)	1974-06-12	1975-03-24	Indicateur de direction reflechissant colore pour voie de circulation
CA228,947A Expired CA1036833A (fr)	1974-06-12	1975-06-10	Analyse des gaz a l'infrarouge

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CA222,968A Expired CA1032516A (fr)	1974-06-12	1975-03-24	Indicateur de direction reflechissant colore pour voie de circulation

Country Status (7)

Country	Link
JP (1)	JPS5421720B2 (fr)
AU (1)	AU503320B2 (fr)
CA (2)	CA1032516A (fr)
FR (1)	FR2274736A1 (fr)
GB (1)	GB1510021A (fr)
IT (1)	IT1035990B (fr)
SE (1)	SE403809B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5323385B2 (fr) *	1973-12-14	1978-07-14
JPS55150809U (fr) *	1979-04-12	1980-10-30
US4986496A (en) *	1985-05-31	1991-01-22	Minnesota Mining And Manufacturing	Drag reduction article
FR2691565B1 (fr) *	1992-05-20	1995-09-22	Est Centre Tech Equipement	Dispositif de signalisation d'un franchissement interdit et d'alerte.
US6176522B1 (en) *	1993-06-08	2001-01-23	Securency Pty Ltd	Embossing of bank notes or the like with security devices
EP1594110A1 (fr) *	2004-05-06	2005-11-09	Corus UK Limited	Structure à surface profilée pour des effets visuels variables
ITMO20090241A1 (it) *	2009-10-02	2011-04-03	Giorgio Corradi	Elemento strutturato per segnaletica stradale orizzontale e/o laterale.
CN114858639B (zh) *	2022-04-22	2025-06-27	广东华路交通科技有限公司	一种道路标线耐久性检测评价方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR782999A (fr) *	1934-12-19	1935-07-05		Dispositif de sécurité et d'amélioration de la circulation routière
US3355999A (en) *	1964-11-12	1967-12-05	Robert B Rusling	Road or highway markers
CH486600A (it) *	1967-09-05	1970-02-28	Eigenmann Ludwig	Materiale per segnalazione su superfici stradali

1975
- 1975-03-24 GB GB12151/75A patent/GB1510021A/en not_active Expired
- 1975-03-24 CA CA222,968A patent/CA1032516A/fr not_active Expired
- 1975-04-11 AU AU80059/75A patent/AU503320B2/en not_active Expired
- 1975-05-13 FR FR7514853A patent/FR2274736A1/fr active Granted
- 1975-05-16 SE SE7505639A patent/SE403809B/xx not_active IP Right Cessation
- 1975-06-05 JP JP6811275A patent/JPS5421720B2/ja not_active Expired
- 1975-06-10 IT IT49987/75A patent/IT1035990B/it active
- 1975-06-10 CA CA228,947A patent/CA1036833A/fr not_active Expired

Also Published As

Publication number	Publication date
FR2274736B1 (fr)	1979-10-19
IT1035990B (it)	1979-10-20
AU8005975A (en)	1976-10-14
GB1510021A (en)	1978-05-10
AU503320B2 (en)	1979-08-30
SE7505639L (sv)	1975-12-15
JPS517728A (fr)	1976-01-22
SE403809B (sv)	1978-09-04
JPS5421720B2 (fr)	1979-08-01
FR2274736A1 (fr)	1976-01-09
CA1032516A (fr)	1978-06-06

Legal Events

Date	Code	Title	Description
2022-08-17	MKEX	Expiry	Effective date: 19950822

Publication	Publication Date	Title
US3939348A (en)	1976-02-17	Infrared gas analysis
US4035643A (en)	1977-07-12	Infrared gas analysis
US3984190A (en)	1976-10-05	Simultaneous transmission of periodic spectral components by plural interferometric means
US3853404A (en)	1974-12-10	Simultaneous interferometric transmission of periodic spectral components
US3909132A (en)	1975-09-30	Spectroscopic temperature measurement
US4243882A (en)	1981-01-06	Infrared multilayer film thickness measuring method and apparatus
JP2716207B2 (ja)	1998-02-18	干渉計センサ及び干渉計装置における該センサの使用
US3861809A (en)	1975-01-21	Confocal cavity optical gas sensor
US3824018A (en)	1974-07-16	Coherent light source detector
US3999854A (en)	1976-12-28	Simultaneous interferometric transmission of periodic spectral components
JPS6049847B2 (ja)	1985-11-05	光の強度を測定する方法及び分光計
CA1036833A (fr)	1978-08-22	Analyse des gaz a l'infrarouge
JPH0363548A (ja)	1991-03-19	ガス測定方法及び装置
US4005937A (en)	1977-02-01	Simultaneous interferometric transmission of periodic spectral components
US4486095A (en)	1984-12-04	Movement measuring apparatus and landmarks for use therewith
US20040145741A1 (en)	2004-07-29	Comb etalon fluid analyzer
US4999013A (en)	1991-03-12	Controllable interferometer
US5059026A (en)	1991-10-22	Interferometric device having a controllable Fabry-Perot
EP0058801A1 (fr)	1982-09-01	Appareil de mesure utilisant des techniques d'interférence optique
US3202052A (en)	1965-08-24	Interferometer used with piezoelectric crystal to form light valve
JPS62138707A (ja)	1987-06-22	ウエブの厚みを検査するための装置
CA1058415A (fr)	1979-07-17	Detection monochromatique de spectres raman rotationnels multiples par excitation multifrequence
US4011013A (en)	1977-03-08	Multifrequency excitation of gas rotational spectra
US3700331A (en)	1972-10-24	Spectrometer with rotary scanning disc and method of spectroscopic analysis
CA1074148A (fr)	1980-03-25	Analyse par infrarouge de la composition moleculaire d'un gaz