CA2433219C - Spectrometre de masse a detection simultanee pour la mesure du rapport isotopique - Google Patents

Spectrometre de masse a detection simultanee pour la mesure du rapport isotopique Download PDF

Info

Publication number: CA2433219C
Authority: CA; Canada
Prior art keywords: ions; ion; mass; detection means; charge ratio
Prior art date: 1998-04-20
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

CA002433219A

Other languages

English (en)

Other versions

CA2433219A1 (fr

Inventor

Thomas Oliver Merren

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.)

Micromass UK Ltd

Original Assignee

Micromass UK Ltd

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.)

1998-04-20

Filing date

1999-04-19

Publication date

2007-07-17

1998-04-20 Priority claimed from GBGB9808319.9A external-priority patent/GB9808319D0/en

1999-04-19 Application filed by Micromass UK Ltd filed Critical Micromass UK Ltd

1999-10-20 Publication of CA2433219A1 publication Critical patent/CA2433219A1/fr

2007-07-17 Application granted granted Critical

2007-07-17 Publication of CA2433219C publication Critical patent/CA2433219C/fr

2019-04-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000000155 isotopic effect Effects 0.000 title claims abstract description 33
238000001514 detection method Methods 0.000 title claims description 59
150000002500 ions Chemical class 0.000 claims abstract description 187
238000000034 method Methods 0.000 claims abstract description 17
239000000203 mixture Substances 0.000 claims abstract description 10
238000010884 ion-beam technique Methods 0.000 claims description 74
238000001914 filtration Methods 0.000 claims description 6
229910052739 hydrogen Inorganic materials 0.000 abstract description 14
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 12
239000001257 hydrogen Substances 0.000 abstract description 12
239000001307 helium Substances 0.000 abstract description 10
229910052734 helium Inorganic materials 0.000 abstract description 10
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 9
239000007789 gas Substances 0.000 abstract description 9
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract description 9
229910002092 carbon dioxide Inorganic materials 0.000 abstract description 6
239000001569 carbon dioxide Substances 0.000 abstract description 5
238000005259 measurement Methods 0.000 abstract description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
229910052799 carbon Inorganic materials 0.000 abstract description 4
239000012159 carrier gas Substances 0.000 abstract description 4
229910052805 deuterium Inorganic materials 0.000 abstract description 4
239000001301 oxygen Substances 0.000 abstract description 4
229910052760 oxygen Inorganic materials 0.000 abstract description 4
YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 abstract description 3
238000004949 mass spectrometry Methods 0.000 abstract description 3
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
230000035945 sensitivity Effects 0.000 description 16
239000000523 sample Substances 0.000 description 11
239000011888 foil Substances 0.000 description 3
230000007935 neutral effect Effects 0.000 description 3
230000000979 retarding effect Effects 0.000 description 3
-1 238U ions Chemical class 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
150000002431 hydrogen Chemical class 0.000 description 2
238000005036 potential barrier Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 1
229910052770 Uranium Inorganic materials 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000001819 mass spectrum Methods 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
239000013074 reference sample Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000004611 spectroscopical analysis Methods 0.000 description 1
229910052722 tritium Inorganic materials 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1

Landscapes

Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Electron Tubes For Measurement (AREA)

CA002433219A 1998-04-20 1999-04-19 Spectrometre de masse a detection simultanee pour la mesure du rapport isotopique Expired - Fee Related CA2433219C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB9808319.9		1998-04-20
GBGB9808319.9A GB9808319D0 (en)	1998-04-20	1998-04-20	Simultaneous detection isotopic ratio mass spectrometer
CA002269385A CA2269385C (fr)	1998-04-20	1999-04-19	Spectrometre de masse a detection simultanee pour la mesure du rapport isotopique

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002269385A Division CA2269385C (fr)	1998-04-20	1999-04-19	Spectrometre de masse a detection simultanee pour la mesure du rapport isotopique

Publications (2)

Publication Number	Publication Date
CA2433219A1 CA2433219A1 (fr)	1999-10-20
CA2433219C true CA2433219C (fr)	2007-07-17

Family

ID=27789567

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002433219A Expired - Fee Related CA2433219C (fr)	1998-04-20	1999-04-19	Spectrometre de masse a detection simultanee pour la mesure du rapport isotopique

Country Status (1)

Country	Link
CA (1)	CA2433219C (fr)

1999
- 1999-04-19 CA CA002433219A patent/CA2433219C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2433219A1 (fr)	1999-10-20

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Legal Events

Date	Code	Title	Description
2004-02-05	EEER	Examination request
2015-06-01	MKLA	Lapsed	Effective date: 20150420