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
Links
- 229910019142 PO4 Inorganic materials 0.000 title 1
- 238000003837 high-temperature calcination Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title 1
- 239000010452 phosphate Substances 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
- C01B25/16—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)
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)
| 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 |
| US4557909A (en) * | 1984-09-10 | 1985-12-10 | Tennessee Valley Authority | Method to improve acidulation quality of North Carolina phosphate rock |
| US4702896A (en) * | 1984-09-10 | 1987-10-27 | Tennessee Valley Authority | Thermal treatment of 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)
| 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 |
| GB1205804A (en) * | 1966-10-12 | 1970-09-16 | Ishikawajima Harima Heavy Ind | A method of and apparatus for calcining ore |
| 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 |
-
1978
- 1978-04-20 FR FR7811673A patent/FR2423440A1/fr active Granted
-
1979
- 1979-04-16 US US06/029,991 patent/US4321238A/en not_active Expired - Lifetime
- 1979-04-17 EG EG230/79A patent/EG13695A/xx active
- 1979-04-18 IL IL57091A patent/IL57091A/xx unknown
- 1979-04-20 IN IN397/CAL/79A patent/IN150633B/en unknown
- 1979-04-20 OA OA56793A patent/OA06242A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4321238A (en) | 1982-03-23 |
| IL57091A (en) | 1981-10-30 |
| IL57091A0 (en) | 1979-07-25 |
| FR2423440A1 (fr) | 1979-11-16 |
| IN150633B (fr) | 1982-11-20 |
| EG13695A (en) | 1982-03-31 |
| FR2423440B1 (fr) | 1981-07-24 |
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