DZ757A1 - Process for thermally removing cadmium from a raw phosphate. - Google Patents

Process for thermally removing cadmium from a raw phosphate.

Info

Publication number
DZ757A1
DZ757A1 DZ850049A DZ850049A DZ757A1 DZ 757 A1 DZ757 A1 DZ 757A1 DZ 850049 A DZ850049 A DZ 850049A DZ 850049 A DZ850049 A DZ 850049A DZ 757 A1 DZ757 A1 DZ 757A1
Authority
DZ
Algeria
Prior art keywords
removing cadmium
raw phosphate
thermally removing
thermally
phosphate
Prior art date
Application number
DZ850049A
Other languages
French (fr)
Inventor
Soren Hundebol
Original Assignee
F L Smitdth & Co As
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.)
Filing date
Publication date
Application filed by F L Smitdth & Co As filed Critical F L Smitdth & Co As
Application granted granted Critical
Publication of DZ757A1 publication Critical patent/DZ757A1/en

Links

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)
DZ850049A 1984-03-09 1985-03-06 Process for thermally removing cadmium from a raw phosphate. DZ757A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK153784A DK149744C (en) 1984-03-09 1984-03-09 PROCEDURE FOR THE REMOVAL OF CADMIUM FROM RAAPHOSPHATE

Publications (1)

Publication Number Publication Date
DZ757A1 true DZ757A1 (en) 2004-09-13

Family

ID=8105851

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ850049A DZ757A1 (en) 1984-03-09 1985-03-06 Process for thermally removing cadmium from a raw phosphate.

Country Status (8)

Country Link
US (1) US4592900A (en)
EP (1) EP0154554B1 (en)
CN (1) CN1003642B (en)
DE (1) DE3567437D1 (en)
DK (1) DK149744C (en)
DZ (1) DZ757A1 (en)
MA (1) MA20370A1 (en)
NO (1) NO162758C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608584B1 (en) * 1986-12-22 1989-04-07 Fives Cail Babcock PROCESS FOR THE ELIMINATION OF CADMIUM FROM PHOSPHATE ORES
FR2625223B1 (en) * 1987-12-24 1992-10-02 Fives Cail Babcock PROCESS FOR THE ELIMINATION OF CADMIUM FROM PHOSPHATE ORES
US5132102A (en) * 1989-12-21 1992-07-21 Fuller Company Method for heat treatment of fines with atmosphere control
DE102016103349A1 (en) * 2016-02-25 2017-08-31 Outotec (Finland) Oy Method and device for thermal treatment of a contaminated solid
EP3475220B1 (en) 2016-06-27 2023-09-20 FLSmidth A/S Apparatus for removing cadmium from a calcined material
CN110872103A (en) * 2018-08-31 2020-03-10 贵州芭田生态工程有限公司 Control liquid balance's phosphate concentrate preparation system
WO2021250304A1 (en) * 2020-06-08 2021-12-16 Metso Outotec Finland Oy Plant and method for treating solid material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017585A (en) * 1974-10-29 1977-04-12 Dorr-Oliver Incorporated Fluid bed calcination process
FR2423440A1 (en) * 1978-04-20 1979-11-16 Fives Cail Babcock PROCESS AND PLANT FOR HIGH-TEMPERATURE CALCINATION OF PHOSPHATE ORES
US4389380A (en) * 1982-01-12 1983-06-21 Agrico Chemical Company Multiple-stage thermal beneficiation process for phosphate ores
FR2520341A1 (en) * 1982-01-27 1983-07-29 Fives Cail Babcock Calcining of phosphate ores - where preheated and calcined ore is fluidised in air to complete combustion and oxidn. of constituents in ore prior to cooling
DK157442C (en) * 1982-12-07 1990-06-05 Smidth & Co As F L PROCEDURE AND APPARATUS FOR CALCINATING PHOSPHATE

Also Published As

Publication number Publication date
DE3567437D1 (en) 1989-02-16
MA20370A1 (en) 1985-10-01
DK149744C (en) 1987-02-16
CN85102137A (en) 1987-01-24
EP0154554A2 (en) 1985-09-11
DK149744B (en) 1986-09-22
NO162758C (en) 1990-02-14
EP0154554A3 (en) 1986-09-17
NO850931L (en) 1985-09-10
CN1003642B (en) 1989-03-22
DK153784A (en) 1985-09-10
DK153784D0 (en) 1984-03-09
US4592900A (en) 1986-06-03
NO162758B (en) 1989-11-06
EP0154554B1 (en) 1989-01-11

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