FR2423440B1 - - Google Patents

Info

Publication number
FR2423440B1
FR2423440B1 FR7811673A FR7811673A FR2423440B1 FR 2423440 B1 FR2423440 B1 FR 2423440B1 FR 7811673 A FR7811673 A FR 7811673A FR 7811673 A FR7811673 A FR 7811673A FR 2423440 B1 FR2423440 B1 FR 2423440B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7811673A
Other versions
FR2423440A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fives Cail Babcock SA
Original Assignee
Fives Cail Babcock SA
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 Fives Cail Babcock SA filed Critical Fives Cail Babcock SA
Priority to FR7811673A priority Critical patent/FR2423440A1/fr
Priority to US06/029,991 priority patent/US4321238A/en
Priority to EG230/79A priority patent/EG13695A/xx
Priority to IL57091A priority patent/IL57091A/xx
Priority to IN397/CAL/79A priority patent/IN150633B/en
Priority to OA56793A priority patent/OA06242A/fr
Publication of FR2423440A1 publication Critical patent/FR2423440A1/fr
Application granted granted Critical
Publication of FR2423440B1 publication Critical patent/FR2423440B1/fr
Granted legal-status Critical Current

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)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7811673A 1978-04-20 1978-04-20 Procede et installation pour la calcination a haute temperature des minerais de phosphate Granted FR2423440A1 (fr)

Priority Applications (6)

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
US06/029,991 US4321238A (en) 1978-04-20 1979-04-16 Process for high temperature phosphate ore burning
EG230/79A EG13695A (en) 1978-04-20 1979-04-17 Method and apparatus for burning phosphate ore at high temperature
IL57091A IL57091A (en) 1978-04-20 1979-04-18 Process and equipment for high temperature phosphate ore burning
IN397/CAL/79A IN150633B (fr) 1978-04-20 1979-04-20
OA56793A OA06242A (fr) 1978-04-20 1979-04-20 Procédé et installation pour la calcination à haute température des minerais de phosphate.

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 (2)

Publication Number Publication Date
FR2423440A1 FR2423440A1 (fr) 1979-11-16
FR2423440B1 true FR2423440B1 (fr) 1981-07-24

Family

ID=9207386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811673A Granted FR2423440A1 (fr) 1978-04-20 1978-04-20 Procede et installation pour la calcination a haute temperature 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
OA06242A (fr) 1981-06-30
IN150633B (fr) 1982-11-20
IL57091A (en) 1981-10-30
FR2423440A1 (fr) 1979-11-16
IL57091A0 (en) 1979-07-25
EG13695A (en) 1982-03-31
US4321238A (en) 1982-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse