OA06242A - Procédé et installation pour la calcination à haute température des minerais de phosphate. - Google Patents

Procédé et installation pour la calcination à haute température des minerais de phosphate.

Info

Publication number
OA06242A
OA06242A OA56793A OA56793A OA06242A OA 06242 A OA06242 A OA 06242A OA 56793 A OA56793 A OA 56793A OA 56793 A OA56793 A OA 56793A OA 06242 A OA06242 A OA 06242A
Authority
OA
OAPI
Prior art keywords
plant
high temperature
temperature calcination
phosphate ores
ores
Prior art date
Application number
OA56793A
Other languages
English (en)
Inventor
Jean-Pierre Henin
Original Assignee
Five Call Babcock
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 Five Call Babcock filed Critical Five Call Babcock
Publication of OA06242A publication Critical patent/OA06242A/fr

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
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
OA56793A 1978-04-20 1979-04-20 Procédé et installation pour la calcination à haute température des minerais de phosphate. OA06242A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7811673A FR2423440A1 (fr) 1978-04-20 1978-04-20 Procede et installation pour la calcination a haute temperature des minerais de phosphate

Publications (1)

Publication Number Publication Date
OA06242A true OA06242A (fr) 1981-06-30

Family

ID=9207386

Family Applications (1)

Application Number Title Priority Date Filing Date
OA56793A OA06242A (fr) 1978-04-20 1979-04-20 Procédé et installation pour la calcination à haute température des minerais de phosphate.

Country Status (6)

Country Link
US (1) US4321238A (fr)
EG (1) EG13695A (fr)
FR (1) FR2423440A1 (fr)
IL (1) IL57091A (fr)
IN (1) IN150633B (fr)
OA (1) OA06242A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IL68400A (en) * 1983-04-14 1986-03-31 Imi Tami Institute Research Method for the beneficiation of phosphate rock
DK149744C (da) * 1984-03-09 1987-02-16 Smidth & Co As F L Fremgangsmaade til fjernelse af cadmium fra raafosfat
US4702896A (en) * 1984-09-10 1987-10-27 Tennessee Valley Authority Thermal treatment of phosphate rock
US4557909A (en) * 1984-09-10 1985-12-10 Tennessee Valley Authority Method to improve acidulation quality of North Carolina phosphate rock
US4668182A (en) * 1985-04-01 1987-05-26 Cohen Sidney M Apparatus for calcining gypsum
FR2625223B1 (fr) * 1987-12-24 1992-10-02 Fives Cail Babcock Procede pour l'elimination du cadmium des minerais de phosphate
FR2764367B1 (fr) * 1997-06-05 1999-08-20 Malet Sa Entreprise Installation de traitement thermique de matieres pulverulentes en suspension, et application pour la calcination flash de matieres minerales notamment argileuses
US7910080B2 (en) * 2004-06-04 2011-03-22 Jdcphosphate, Inc. Phosphorous pentoxide producing methods
WO2005118468A2 (fr) * 2004-06-04 2005-12-15 Megy Joseph A Processus a four rotatif destine a la fabrication d'acide phosphorique
US8734749B2 (en) 2011-11-29 2014-05-27 Jdcphosphate, Inc. Phosphorous pentoxide producing methods and phosphate ore feed agglomerates
US9783419B2 (en) 2014-09-26 2017-10-10 Jdcphosphate, Inc. Phosphorous pentoxide producing methods and systems with increased agglomerate compression strength
US11858811B2 (en) 2019-06-30 2024-01-02 Novaphos Inc. Phosphorus production methods and systems and methods for producing a reduction product
CN112897490B (zh) * 2021-04-02 2022-02-11 中国五环工程有限公司 多重结晶半水-二水生产湿法磷酸的方法及半水-二水湿法磷酸生产系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733137A (en) * 1956-01-31 Apparatus for effecting fluidization
US2030628A (en) * 1935-01-08 1936-02-11 Nichols Eng & Res Corp Flash roasting
US3266788A (en) * 1964-07-16 1966-08-16 Dorr Oliver Inc Fluidized bed reactor and method of operating same
DK133056C (da) * 1966-10-12 1976-08-09 Ishikawajima Harima Jukohyo Kk Fremgangsmade til kalcinering eller ristning af finmalm samt anleg til udovelse af fremgangsmaden
FR2076680A5 (fr) * 1970-01-23 1971-10-15 Fives Lille Cail
FR2142790B2 (fr) * 1971-06-25 1973-06-29 Fives Lille Cail
AU471315B2 (en) * 1972-05-20 1976-04-15 Ishikawajima-Harima Jukogyo K.K. Apparatus for burning materials of cement andthe luce
US3998929A (en) * 1972-10-30 1976-12-21 Dorr-Oliver Incorporated Fluidized bed process
US3872211A (en) * 1972-11-07 1975-03-18 Dorr Oliver Inc Calcination of high moisture content phosphate rock
US4017585A (en) * 1974-10-29 1977-04-12 Dorr-Oliver Incorporated Fluid bed calcination process

Also Published As

Publication number Publication date
IN150633B (fr) 1982-11-20
FR2423440A1 (fr) 1979-11-16
EG13695A (en) 1982-03-31
IL57091A0 (en) 1979-07-25
US4321238A (en) 1982-03-23
IL57091A (en) 1981-10-30
FR2423440B1 (fr) 1981-07-24

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