NO2771280T3 - - Google Patents
Info
- Publication number
- NO2771280T3 NO2771280T3 NO12775041A NO12775041A NO2771280T3 NO 2771280 T3 NO2771280 T3 NO 2771280T3 NO 12775041 A NO12775041 A NO 12775041A NO 12775041 A NO12775041 A NO 12775041A NO 2771280 T3 NO2771280 T3 NO 2771280T3
- Authority
- NO
- Norway
Links
Classifications
-
- 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
- C01F11/46—Sulfates
- C01F11/466—Conversion of one form of calcium sulfate to another
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth metals
-
- 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
- C01F11/46—Sulfates
- C01F11/468—Purification of calcium sulfates
-
- 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
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/282—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
- C01P2006/62—L* (lightness axis)
-
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
- C01P2006/63—Optical properties, e.g. expressed in CIELAB-values a* (red-green axis)
-
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
- C01P2006/64—Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)
-
- 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)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Geochemistry & Mineralogy (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE201100619 | 2011-10-24 | ||
| PCT/EP2012/070987 WO2013060689A1 (en) | 2011-10-24 | 2012-10-23 | Method for treating phosphate rock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO2771280T3 true NO2771280T3 (en) | 2018-07-21 |
Family
ID=47045055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO12775041A NO2771280T3 (en) | 2011-10-24 | 2012-10-23 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2771280B1 (en) |
| CA (1) | CA2852131C (en) |
| NO (1) | NO2771280T3 (en) |
| PL (1) | PL2771280T3 (en) |
| RU (1) | RU2599299C2 (en) |
| WO (1) | WO2013060689A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155260A (en) * | 2014-08-28 | 2014-11-19 | 南通大学 | Method for directly measuring major sulfate radical by using ultraviolet spectrophotometry |
| RU2590796C1 (en) * | 2015-04-01 | 2016-07-10 | Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) | Method of phosphogypsum processing |
| PL412427A1 (en) * | 2015-05-20 | 2016-11-21 | Włodzimierz Merka | Method for complex utilization of phosphogypsum |
| PL421318A1 (en) | 2017-04-14 | 2018-10-22 | Ferin Spółka Z Ograniczoną Odpowiedzialnością | Method for phospho-gypsum management |
| WO2019040995A1 (en) * | 2017-08-31 | 2019-03-07 | Dampier Salt Limited | Mining method and mine |
| FR3086672B1 (en) | 2018-09-28 | 2020-11-13 | Ocp Sa | PROCESS FOR PURIFICATION AND CONCENTRATION OF RARE EARTHS FROM PHOSPHOGYPSE |
| CN110106373B (en) * | 2019-04-17 | 2021-10-26 | 甘肃稀土新材料股份有限公司 | Method for preparing low-magnesium calcium sulfate dihydrate by-product from sulfuric acid rare earth solution |
| CN111014230A (en) * | 2019-11-15 | 2020-04-17 | 鞍钢集团矿业有限公司 | Low-temperature oxidation method of dry-method and semi-dry-method desulfurized ash |
| DE102020100260A1 (en) | 2020-01-08 | 2021-07-08 | Thyssenkrupp Ag | Integrated process for the production of sulfuric acid process-suitable sulfur dioxide quality from calcium sulfate / phosphogypsum from phosphoric acid production |
| DE102020100238A1 (en) * | 2020-01-08 | 2021-07-08 | Thyssenkrupp Ag | Integrated process for the commercial and industrial utilization of calcium sulfate from phosphoric acid production |
| DE102020100241A1 (en) * | 2020-01-08 | 2021-07-08 | Thyssenkrupp Ag | Process for the production of phosphoric acid and calcium sulphate quality suitable for clinker process for the commercial and industrial utilization of calcium sulphate |
| DE102020100249A1 (en) * | 2020-01-08 | 2021-07-08 | Thyssenkrupp Ag | Integrated process for the commercial and industrial utilization of calcium sulfate with the extraction of rare earths from phosphoric acid production |
| CN112110470A (en) * | 2020-09-25 | 2020-12-22 | 福泉环保城发展有限公司 | Phosphogypsum waste residue treatment method |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL23004A (en) * | 1964-02-27 | 1969-03-27 | Fosindus Co | Process for the purification of residual gypsum produced in the manufacture of phosphoric acid by the reaction of sulphuric acid with natural phosphates |
| LU49007A1 (en) | 1965-07-07 | 1967-01-09 | ||
| DE1592287A1 (en) | 1966-08-19 | 1971-04-15 | Piesteritz Stickstoff | Process for the production of phosphoric acid |
| US3984525A (en) | 1967-02-01 | 1976-10-05 | Albright & Wilson Limited | Manufacture of phosphoric acid |
| LU84713A1 (en) | 1983-03-25 | 1984-11-14 | Prayon Soc | PROCESS AND PREPARATION OF PHOSPHORIC ACID AND CALCIUM HEMIHYDRATE ALPHA SULFATE |
| JPH01183415A (en) | 1988-01-13 | 1989-07-21 | Daido Steel Co Ltd | Method for separating and recovering rare earth element |
| PL155815B1 (en) * | 1988-05-16 | 1992-01-31 | Politechnika Krakowska | Method of recovering lanthanides from phospogypsum wastes |
| FR2647433B1 (en) * | 1989-05-23 | 1991-10-31 | Lafarge Coppee Da | PROCESS FOR THE AQUEOUS PREPARATION OF PURIFIED CALCIUM SULFATE |
| RU2158317C1 (en) | 1999-02-16 | 2000-10-27 | Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН | Method of isolation of rare-earth elements from phosphogypsum |
| RU2172719C1 (en) | 2000-07-17 | 2001-08-27 | Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН | Method for isolation of rare-earth minerals from acidic solutions |
| RU2225892C1 (en) * | 2002-07-23 | 2004-03-20 | Институт химии и технологии редких элементов и минерального сырья им. И.В.Тананаева Кольского научного центра РАН | Method of recovering rare-earth minerals from phosphogypsum |
| RU2293781C1 (en) * | 2005-07-04 | 2007-02-20 | Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук | Method of recovering rare-earth elements from phosphogypsum |
| CN101059768B (en) | 2006-04-17 | 2011-01-05 | 北京软通科技有限责任公司 | System and method for implementing operating system standby |
| CN101440430A (en) | 2007-11-19 | 2009-05-27 | 贵州光大能源发展有限公司 | Method for recycling rare earth from phosphogypsum leaching solution by fluoride precipitation method |
| CN101597688A (en) | 2008-06-03 | 2009-12-09 | 贵州光大能源发展有限公司 | From phosphogypsum, reclaim a kind of method of rare earth |
| RU2412265C1 (en) | 2009-07-16 | 2011-02-20 | Закрытое Акционерное Общество "Твин Трейдинг Компани" | Procedure for extraction of rare earth elements from phospho-gypsum |
| BE1019055A3 (en) | 2009-12-02 | 2012-02-07 | Prayon Technologies | PROCESS FOR PRODUCING PHOSPHORIC ACID |
| CN101979366B (en) | 2010-09-26 | 2014-04-23 | 沈阳药科大学 | Diarylheptanoid compounds in curcuma zedoary and medicinal application thereof |
-
2012
- 2012-10-23 PL PL12775041T patent/PL2771280T3/en unknown
- 2012-10-23 EP EP12775041.2A patent/EP2771280B1/en active Active
- 2012-10-23 RU RU2014115623/05A patent/RU2599299C2/en active
- 2012-10-23 WO PCT/EP2012/070987 patent/WO2013060689A1/en active Application Filing
- 2012-10-23 CA CA2852131A patent/CA2852131C/en active Active
- 2012-10-23 NO NO12775041A patent/NO2771280T3/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2771280B1 (en) | 2018-02-21 |
| RU2599299C2 (en) | 2016-10-10 |
| EP2771280A1 (en) | 2014-09-03 |
| WO2013060689A1 (en) | 2013-05-02 |
| RU2014115623A (en) | 2015-12-10 |
| PL2771280T3 (en) | 2018-10-31 |
| CA2852131C (en) | 2019-04-30 |
| CA2852131A1 (en) | 2013-05-02 |