SE459937B - Anordning foer kontinuerlig maetning av elementhalter i pulper - Google Patents

Anordning foer kontinuerlig maetning av elementhalter i pulper

Info

Publication number: SE459937B
Authority: SE; Sweden
Prior art keywords: detector; pulp; measuring; radiation; source
Prior art date: 1981-03-20

Application number

SE8201288A

Other languages

English (en)

Swedish (sv)

Other versions

SE8201288L (sv

Inventor

A Lubecki

K Wiese

K Winkler

Original Assignee

Kernforschungsz Karlsruhe

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.)

1981-03-20

Filing date

1982-03-02

Publication date

1989-08-21

1981-03-20 Priority claimed from DE19813110944 external-priority patent/DE3110944A1/de

1981-03-21 Priority claimed from DE19813111187 external-priority patent/DE3111187A1/de

1982-03-02 Application filed by Kernforschungsz Karlsruhe filed Critical Kernforschungsz Karlsruhe

1982-09-21 Publication of SE8201288L publication Critical patent/SE8201288L/

1989-08-21 Publication of SE459937B publication Critical patent/SE459937B/sv

Links

230000005855 radiation Effects 0.000 claims description 20
238000004458 analytical method Methods 0.000 claims description 17
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
239000011347 resin Substances 0.000 claims description 6
229920005989 resin Polymers 0.000 claims description 6
229910052721 tungsten Inorganic materials 0.000 claims description 6
239000010937 tungsten Substances 0.000 claims description 6
238000004876 x-ray fluorescence Methods 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 2
229910052793 cadmium Inorganic materials 0.000 claims 1
108090000623 proteins and genes Proteins 0.000 claims 1
229910052709 silver Inorganic materials 0.000 claims 1
229910052718 tin Inorganic materials 0.000 claims 1
239000000523 sample Substances 0.000 description 13
238000000034 method Methods 0.000 description 10
238000005188 flotation Methods 0.000 description 8
238000005259 measurement Methods 0.000 description 6
238000005070 sampling Methods 0.000 description 5
230000002285 radioactive effect Effects 0.000 description 4
239000000126 substance Substances 0.000 description 4
230000005540 biological transmission Effects 0.000 description 3
239000013256 coordination polymer Substances 0.000 description 3
238000007654 immersion Methods 0.000 description 3
230000008569 process Effects 0.000 description 3
239000007787 solid Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
230000002238 attenuated effect Effects 0.000 description 2
238000011161 development Methods 0.000 description 2
230000018109 developmental process Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000011888 foil Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
229910052753 mercury Inorganic materials 0.000 description 2
229910000474 mercury oxide Inorganic materials 0.000 description 2
UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
239000011435 rock Substances 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
239000013077 target material Substances 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
239000011701 zinc Substances 0.000 description 2
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
238000002083 X-ray spectrum Methods 0.000 description 1
238000013019 agitation Methods 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000002826 coolant Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000012937 correction Methods 0.000 description 1
238000001739 density measurement Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000000265 homogenisation Methods 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
239000011707 mineral Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000003947 neutron activation analysis Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000004445 quantitative analysis Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000003507 refrigerant Substances 0.000 description 1
238000000611 regression analysis Methods 0.000 description 1
239000011343 solid material Substances 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1
230000003313 weakening effect Effects 0.000 description 1
-1 which - if exceeded Substances 0.000 description 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/07—Investigating materials by wave or particle radiation secondary emission
- G01N2223/076—X-ray fluorescence

Landscapes

Physics & Mathematics (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)
Analysing Materials By The Use Of Radiation (AREA)

SE8201288A 1981-03-20 1982-03-02 Anordning foer kontinuerlig maetning av elementhalter i pulper SE459937B (sv)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19813110944 DE3110944A1 (de)	1981-03-20	1981-03-20	"einrichtung zur kontinuierlichen messung von elementgehalten in trueben"
DE19813111187 DE3111187A1 (de)	1981-03-21	1981-03-21	Einrichtung zur kontinuierlichen messung von elementgehalten in trueben

Publications (2)

Publication Number	Publication Date
SE8201288L SE8201288L (sv)	1982-09-21
SE459937B true SE459937B (sv)	1989-08-21

Family

ID=25791968

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8201288A SE459937B (sv)	1981-03-20	1982-03-02	Anordning foer kontinuerlig maetning av elementhalter i pulper

Country Status (7)

Country	Link
AT (1)	AT390842B (de)
AU (1)	AU544999B2 (de)
CA (1)	CA1182590A (de)
FI (1)	FI72815C (de)
FR (1)	FR2502335B1 (de)
NL (1)	NL8200511A (de)
SE (1)	SE459937B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3424937A1 (de) *	1984-07-06	1986-02-06	Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe	Einrichtung zur messung der konzentration einer pulverprobe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3742226A (en) *	1971-05-14	1973-06-26	Applied Res Lab	Liquid cell for x-ray fluorescence analysis
DE2621027A1 (de) *	1976-05-12	1977-11-24	Kernenergieverwert Ges Fuer	Vorrichtung zur quantitativen in-line- roentgenfluoreszenzanalyse von schlaemmen
US4152591A (en) *	1977-05-13	1979-05-01	E. I. Du Pont De Nemours And Company	On-stream chemical element monitor
DE2727989C3 (de) *	1977-06-22	1980-05-08	Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe	Einrichtung zur Bestimmung von Uran und/oder Thorium in Erzproben
DE2915986C2 (de) *	1979-04-20	1982-04-08	Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe	Verfahren zur kontinuierlichen Messung von Elementgehalten

1982
- 1982-02-04 AT AT42682A patent/AT390842B/de not_active IP Right Cessation
- 1982-02-11 NL NL8200511A patent/NL8200511A/nl not_active Application Discontinuation
- 1982-03-02 SE SE8201288A patent/SE459937B/sv not_active IP Right Cessation
- 1982-03-10 FI FI820820A patent/FI72815C/fi not_active IP Right Cessation
- 1982-03-11 FR FR8204114A patent/FR2502335B1/fr not_active Expired
- 1982-03-19 CA CA000398884A patent/CA1182590A/en not_active Expired
- 1982-03-19 AU AU81720/82A patent/AU544999B2/en not_active Ceased

Also Published As

Publication number	Publication date
FR2502335A1 (fr)	1982-09-24
FI820820L (fi)	1982-09-21
SE8201288L (sv)	1982-09-21
AU544999B2 (en)	1985-06-27
ATA42682A (de)	1989-12-15
NL8200511A (nl)	1982-10-18
FR2502335B1 (fr)	1986-02-14
AT390842B (de)	1990-07-10
FI72815C (fi)	1987-07-10
CA1182590A (en)	1985-02-12
AU8172082A (en)	1982-09-23
FI72815B (fi)	1987-03-31

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8201288-1

Effective date: 19901106

Format of ref document f/p: F

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Moffat et al.	1964	Some Instrumental Considerations in the Automatic On-Stream Analysis of Pulps for Elemental Content
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SU911265A1 (ru)	1982-03-07	Устройство дл рентгенофлуоресцентного анализа
Stacey et al.	1971	Developments in instrument design and calibration procedures for x-ray fluorescence'on stream'analysis of mineral processing streams
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