TNSN86047A1 - Un procede pour la separation chimique du minerai de phosphate - Google Patents
Un procede pour la separation chimique du minerai de phosphateInfo
- Publication number
- TNSN86047A1 TNSN86047A1 TNTNSN86047A TNSN86047A TNSN86047A1 TN SN86047 A1 TNSN86047 A1 TN SN86047A1 TN TNSN86047 A TNTNSN86047 A TN TNSN86047A TN SN86047 A TNSN86047 A TN SN86047A TN SN86047 A1 TNSN86047 A1 TN SN86047A1
- Authority
- TN
- Tunisia
- Prior art keywords
- products
- chemical separation
- solution
- ore
- phosphate ore
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/24—Magnesium carbonates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/0673—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process from phosphate-containing minerals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
- Paper (AREA)
Abstract
LA PRESENTE INVENTION DECRIT UN PROCEDE DE SEPARATION CHIMIQUE DU MINERAI DE PHOSPHATE. LE MINERAI DE PHOSPHATE , ET PLUS PARTICULIEREMENT LE PHOSPHATE COLLOIDAL CALCAIRE ET CALCAIRE-SILICEUX, PEUT ETRE EFFICACEMENT TRANSFORME EN UNE VARIETE DE PRODUITS GRACE A UNE SEPARATION CHIMIQUE CONSTITUEE DE DEUX ETAPES : REACTION DE L'EAU SCHLAMMEUSE, D'UNE PART, ET REGENERATION DE LA SOLUTION, D'AUTRE PART. AU COURS DE LA PREMIERE ETAPE, LE MINERAI EST DISSOUT A L'AIDE D'UN DISSOLVANT CONSTITUE D'UN MELANGE DE SELS AMMONIACS, TANDIS QUE LES MINERAUX A VALENCE, TELS QUE LE FLUORE D'APATITE ET LE QUARTZ, NE PARTICIPENT PAS A LA REACTION, ET RESTENT A L'ETAT SOLIDE. GRACE A CETTE SEPARATION, ON OBTIENT DU CONCENTRE DE PHOSPHORE, TANDIS QUE LES SOUS- PRODUITS, TELS QUE LE FITRAT ET LES GAZ, PEUVENT ETRE UTILISES POUR LA REGENERATION DE LA SOLUTION. UNE FOIS QUE LE FILTRAT A ETE TRAITE A L'AMMONIAQUE, VULCANISE, CARBONISE, ET ALCALINISE, LES IONS CA2+, MG2+, FE3+, AL2+, ET MN2+ QU'IL CONTIENT EN SONT EXTRAITS GRADUELLEMENT, ET SONT TRANSFORMES EN PRODUITS ; LA SOLUTION REGENEREE PEUT ETRE REUTILISEE A VOLONTE, CONSTITUANT AINSI UN PROCEDE CIRCULAIRE CONTINE COMPLET
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN85100187A CN85100187B (zh) | 1985-04-01 | 1985-04-01 | 磷矿化学分离法 |
Publications (1)
Publication Number | Publication Date |
---|---|
TNSN86047A1 true TNSN86047A1 (fr) | 1990-01-01 |
Family
ID=4790958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TNTNSN86047A TNSN86047A1 (fr) | 1985-04-01 | 1986-04-01 | Un procede pour la separation chimique du minerai de phosphate |
Country Status (7)
Country | Link |
---|---|
US (1) | US4793979A (fr) |
CN (1) | CN85100187B (fr) |
AU (1) | AU572388B2 (fr) |
BR (1) | BR8601407A (fr) |
MA (1) | MA20658A1 (fr) |
SU (1) | SU1516006A3 (fr) |
TN (1) | TNSN86047A1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5500193A (en) * | 1993-06-14 | 1996-03-19 | University Of South Florida | Method for ION exchange based leaching of the carbonates of calcium and magnesium from phosphate rock |
RU2097139C1 (ru) * | 1996-08-13 | 1997-11-27 | Йелстаун Корпорейшн Н.В. | Способ обогащения карбонатсодержащего фосфатного сырья |
PL2447213T3 (pl) * | 2010-10-26 | 2015-10-30 | Omya Int Ag | Wytwarzanie strącanego węglanu wapnia o dużej czystości |
CN104261899B (zh) * | 2014-09-11 | 2016-03-30 | 南京农业大学 | 一种提高磷肥磷元素释放效率的方法 |
CN104803367B (zh) * | 2015-05-06 | 2017-03-15 | 贵州省化工研究院 | 一种由中低品位磷矿制备磷精矿副产硫酸铵镁、硝酸铵钙的工艺 |
CN104860277B (zh) * | 2015-05-06 | 2018-01-30 | 贵州省化工研究院 | 一种对中低品位磷矿脱镁处理方法 |
CN106315530B (zh) * | 2015-06-30 | 2018-12-11 | 铜仁市万山区盛和矿业有限责任公司 | 一种磷矿尾矿的加工方法 |
RU2627403C1 (ru) * | 2016-03-03 | 2017-08-08 | Акционерное общество "Минерально-химическая компания "ЕвроХим" | Твердая фосфатная соль и способ ее получения |
CN106669962B (zh) * | 2016-12-30 | 2019-10-29 | 四川玖长科技有限公司 | 一种针对钙质或钙硅质磷矿的选矿方法、选矿系统及选矿系统的应用方法 |
CN108358230A (zh) * | 2018-04-19 | 2018-08-03 | 贵州盛源新材料股份有限公司 | 一种煅烧中低品位磷矿铵盐浸出液直接碳化制备碳酸钙镁的方法 |
CN109264686B (zh) * | 2018-10-16 | 2021-02-23 | 贵州盛源新材料股份有限公司 | 一种由中低品位磷矿或磷尾矿富集磷精矿同时回收碳酸钙、氢氧化镁的工艺 |
CN111807598B (zh) * | 2020-06-18 | 2022-03-11 | 西南科技大学 | 一种电场协同磷尾矿无害化处理电解锰渣渗滤液的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6818164A (fr) * | 1968-12-18 | 1970-06-22 | ||
US3919395A (en) * | 1970-11-18 | 1975-11-11 | United States Gypsum Co | Process for extraction of phosphorus compounds |
US4012491A (en) * | 1971-10-19 | 1977-03-15 | United States Gypsum Company | Phosphate process |
US3886259A (en) * | 1972-07-17 | 1975-05-27 | Univ Iowa State Res Found Inc | Process for mineral refining |
PL100380B1 (pl) * | 1975-03-06 | 1978-09-30 | Przedsiebiorstwo Projektowania | Sposob wytwarzania jednoczesnie kwasu fosforowego lub soli fosforowych i wieloskladnikowego nawozu mineralnego |
EP0108080A1 (fr) * | 1982-05-05 | 1984-05-16 | Commonwealth Scientific And Industrial Research Organisation | Enrichissement de minerai de phosphate |
-
1985
- 1985-04-01 CN CN85100187A patent/CN85100187B/zh not_active Expired
-
1986
- 1986-03-20 US US06/841,853 patent/US4793979A/en not_active Expired - Fee Related
- 1986-03-26 AU AU55383/86A patent/AU572388B2/en not_active Ceased
- 1986-03-31 BR BR8601407A patent/BR8601407A/pt unknown
- 1986-03-31 MA MA20883A patent/MA20658A1/fr unknown
- 1986-04-01 SU SU864027339A patent/SU1516006A3/ru active
- 1986-04-01 TN TNTNSN86047A patent/TNSN86047A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
AU5538386A (en) | 1986-10-09 |
CN85100187A (zh) | 1985-09-10 |
US4793979A (en) | 1988-12-27 |
MA20658A1 (fr) | 1986-10-01 |
CN85100187B (zh) | 1985-09-10 |
BR8601407A (pt) | 1986-12-09 |
AU572388B2 (en) | 1988-05-05 |
SU1516006A3 (ru) | 1989-10-15 |
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