NO850931L - Fremgangsmaate til fjerning av kadmium fra raafosfat - Google Patents
Fremgangsmaate til fjerning av kadmium fra raafosfatInfo
- Publication number
- NO850931L NO850931L NO850931A NO850931A NO850931L NO 850931 L NO850931 L NO 850931L NO 850931 A NO850931 A NO 850931A NO 850931 A NO850931 A NO 850931A NO 850931 L NO850931 L NO 850931L
- Authority
- NO
- Norway
- Prior art keywords
- raaphosphate
- cadmium
- removal
- procedure
- Prior art date
Links
- 229910052793 cadmium Inorganic materials 0.000 title 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK153784A DK149744C (da) | 1984-03-09 | 1984-03-09 | Fremgangsmaade til fjernelse af cadmium fra raafosfat |
Publications (3)
Publication Number | Publication Date |
---|---|
NO850931L true NO850931L (no) | 1985-09-10 |
NO162758B NO162758B (no) | 1989-11-06 |
NO162758C NO162758C (no) | 1990-02-14 |
Family
ID=8105851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO850931A NO162758C (no) | 1984-03-09 | 1985-03-08 | Fremgangsmaate til fjernelse av kadmium fra raafosfat. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4592900A (no) |
EP (1) | EP0154554B1 (no) |
CN (1) | CN1003642B (no) |
DE (1) | DE3567437D1 (no) |
DK (1) | DK149744C (no) |
DZ (1) | DZ757A1 (no) |
MA (1) | MA20370A1 (no) |
NO (1) | NO162758C (no) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2608584B1 (fr) * | 1986-12-22 | 1989-04-07 | Fives Cail Babcock | Procede pour l'elimination du cadmium des minerais de phosphates |
FR2625223B1 (fr) * | 1987-12-24 | 1992-10-02 | Fives Cail Babcock | Procede pour l'elimination du cadmium des minerais de phosphate |
US5132102A (en) * | 1989-12-21 | 1992-07-21 | Fuller Company | Method for heat treatment of fines with atmosphere control |
DE102016103349A1 (de) * | 2016-02-25 | 2017-08-31 | Outotec (Finland) Oy | Verfahren und Vorrichtung zur thermischen Behandlung eines verunreinigten Feststoffes |
FI3475220T3 (fi) | 2016-06-27 | 2023-10-10 | Smidth As F L | Laite kadmiumin poistamiseksi kalsinoidusta materiaalista |
CN110872103A (zh) * | 2018-08-31 | 2020-03-10 | 贵州芭田生态工程有限公司 | 一种控制液体平衡的磷精矿制备系统 |
EP4161872A4 (en) * | 2020-06-08 | 2024-03-06 | Metso Metals Oy | SYSTEM AND METHOD FOR TREATING SOLIDS |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4017585A (en) * | 1974-10-29 | 1977-04-12 | Dorr-Oliver Incorporated | Fluid bed calcination process |
FR2423440A1 (fr) * | 1978-04-20 | 1979-11-16 | Fives Cail Babcock | Procede et installation pour la calcination a haute temperature des minerais de phosphate |
US4389380A (en) * | 1982-01-12 | 1983-06-21 | Agrico Chemical Company | Multiple-stage thermal beneficiation process for phosphate ores |
FR2520341A1 (fr) * | 1982-01-27 | 1983-07-29 | Fives Cail Babcock | Procede et installation pour la calcination des minerais de phosphate |
DK157442C (da) * | 1982-12-07 | 1990-06-05 | Smidth & Co As F L | Fremgangsmaade og apparat til kalcinering af fosfat |
-
1984
- 1984-03-09 DK DK153784A patent/DK149744C/da not_active IP Right Cessation
-
1985
- 1985-03-06 DZ DZ850049A patent/DZ757A1/fr active
- 1985-03-07 EP EP85301573A patent/EP0154554B1/en not_active Expired
- 1985-03-07 DE DE8585301573T patent/DE3567437D1/de not_active Expired
- 1985-03-08 US US06/709,556 patent/US4592900A/en not_active Expired - Lifetime
- 1985-03-08 MA MA20594A patent/MA20370A1/fr unknown
- 1985-03-08 NO NO850931A patent/NO162758C/no unknown
- 1985-04-01 CN CN85102137.9A patent/CN1003642B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
MA20370A1 (fr) | 1985-10-01 |
US4592900A (en) | 1986-06-03 |
DE3567437D1 (en) | 1989-02-16 |
DZ757A1 (fr) | 2004-09-13 |
EP0154554A2 (en) | 1985-09-11 |
NO162758B (no) | 1989-11-06 |
DK149744C (da) | 1987-02-16 |
DK153784D0 (da) | 1984-03-09 |
CN1003642B (zh) | 1989-03-22 |
DK149744B (da) | 1986-09-22 |
EP0154554B1 (en) | 1989-01-11 |
EP0154554A3 (en) | 1986-09-17 |
NO162758C (no) | 1990-02-14 |
DK153784A (da) | 1985-09-10 |
CN85102137A (zh) | 1987-01-24 |
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