SE459937B - Anordning foer kontinuerlig maetning av elementhalter i pulper - Google Patents
Anordning foer kontinuerlig maetning av elementhalter i pulperInfo
- Publication number
- SE459937B SE459937B SE8201288A SE8201288A SE459937B SE 459937 B SE459937 B SE 459937B SE 8201288 A SE8201288 A SE 8201288A SE 8201288 A SE8201288 A SE 8201288A SE 459937 B SE459937 B SE 459937B
- Authority
- SE
- Sweden
- Prior art keywords
- detector
- pulp
- measuring
- radiation
- source
- Prior art date
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)
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)
| 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)
| 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 AU AU81720/82A patent/AU544999B2/en not_active Ceased
- 1982-03-19 CA CA000398884A patent/CA1182590A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL8200511A (nl) | 1982-10-18 |
| AU544999B2 (en) | 1985-06-27 |
| FR2502335A1 (fr) | 1982-09-24 |
| AT390842B (de) | 1990-07-10 |
| ATA42682A (de) | 1989-12-15 |
| FR2502335B1 (fr) | 1986-02-14 |
| FI72815C (fi) | 1987-07-10 |
| AU8172082A (en) | 1982-09-23 |
| SE8201288L (sv) | 1982-09-21 |
| FI72815B (fi) | 1987-03-31 |
| CA1182590A (en) | 1985-02-12 |
| FI820820L (fi) | 1982-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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