NO2771280T3 - - Google Patents

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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
Application number
NO12775041A
Other languages
Norwegian (no)
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 filed Critical
Publication of NO2771280T3 publication Critical patent/NO2771280T3/no

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/46Sulfates
    • C01F11/466Conversion of one form of calcium sulfate to another
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00Obtaining rare earth metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/46Sulfates
    • C01F11/468Purification of calcium sulfates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/20Compounds containing only rare earth metals as the metal element
    • C01F17/282Sulfates
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06Extraction 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
    • C22B3/08Sulfuric acid, other sulfurated acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/62L* (lightness axis)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/63Optical properties, e.g. expressed in CIELAB-values a* (red-green axis)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/64Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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)
NO12775041A 2011-10-24 2012-10-23 NO2771280T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE201100619 2011-10-24
PCT/EP2012/070987 WO2013060689A1 (fr) 2011-10-24 2012-10-23 Procede de traitement de roches phosphatees

Publications (1)

Publication Number Publication Date
NO2771280T3 true NO2771280T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2018-07-21

Family

ID=47045055

Family Applications (1)

Application Number Title Priority Date Filing Date
NO12775041A NO2771280T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2011-10-24 2012-10-23

Country Status (6)

Country Link
EP (1) EP2771280B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2852131C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO2771280T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL2771280T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2599299C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2013060689A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104155260A (zh) * 2014-08-28 2014-11-19 南通大学 采用紫外分光光度法直接测定常量硫酸根的方法
RU2590796C1 (ru) * 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) Способ переработки фосфогипса
PL412427A1 (pl) * 2015-05-20 2016-11-21 Włodzimierz Merka Sposób kompleksowej utylizacji fosfogipsów
PL421318A1 (pl) 2017-04-14 2018-10-22 Ferin Spółka Z Ograniczoną Odpowiedzialnością Sposób zagospodarowania fosfogipsów
WO2019040995A1 (en) * 2017-08-31 2019-03-07 Dampier Salt Limited METHOD OF OPERATING MINING AND OPERATING
FR3086672B1 (fr) 2018-09-28 2020-11-13 Ocp Sa Procede de purification et de concentration des terres rares a partir du phosphogypse
CN110106373B (zh) * 2019-04-17 2021-10-26 甘肃稀土新材料股份有限公司 一种从硫酸稀土溶液中制备低镁二水合硫酸钙副产物的方法
CN111014230A (zh) * 2019-11-15 2020-04-17 鞍钢集团矿业有限公司 干法、半干法脱硫灰的低温氧化方法
DE102020100249A1 (de) * 2020-01-08 2021-07-08 Thyssenkrupp Ag Integriertes Verfahren zur kommerziellen und industriellen Verwertung von Kalziumsulfat unter Gewinnung von Seltenen Erden aus der Phosphorsäureproduktion
DE102020100241A1 (de) * 2020-01-08 2021-07-08 Thyssenkrupp Ag Verfahren zur Herstellung von Phosphorsäure und Klinkerprozess-geeigneter Kalziumsulfatqualität zur kommerziellen und industriellen Verwertung von Kalziumsulfat
DE102020100260A1 (de) * 2020-01-08 2021-07-08 Thyssenkrupp Ag Integriertes Verfahren zur Herstellung von Schwefelsäureprozess-geeigneter Schwefeldioxidqualität aus Kalziumsulfat/Phosphorgips aus der Phosphorsäureproduktion
DE102020100238A1 (de) * 2020-01-08 2021-07-08 Thyssenkrupp Ag Integriertes Verfahren zur kommerziellen und industriellen Verwertung von Kalziumsulfat aus der Phosphorsäureproduktion
CN112110470A (zh) * 2020-09-25 2020-12-22 福泉环保城发展有限公司 一种磷石膏废渣处理方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-07-07 1967-01-09
DE1592287A1 (de) 1966-08-19 1971-04-15 Piesteritz Stickstoff Verfahren zur Herstellung von Phosphorsaeure
US3984525A (en) 1967-02-01 1976-10-05 Albright & Wilson Limited Manufacture of phosphoric acid
LU84713A1 (fr) 1983-03-25 1984-11-14 Prayon Soc Procede et preparation d'acide phosphorique et de sulfate de calcium hemihydrate alpha
JPH01183415A (ja) 1988-01-13 1989-07-21 Daido Steel Co Ltd 希土類元素の分離回収方法
PL155815B1 (pl) * 1988-05-16 1992-01-31 Politechnika Krakowska Sposób wydzielania lantanowców z fosfogipsu
FR2647433B1 (fr) * 1989-05-23 1991-10-31 Lafarge Coppee Da Procede de preparation par voie aqueuse de sulfate de calcium purifie
RU2158317C1 (ru) 1999-02-16 2000-10-27 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН Способ извлечения редкоземельных элементов из фосфогипса
RU2172719C1 (ru) 2000-07-17 2001-08-27 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН Способ извлечения редкоземельных элементов из кислых растворов
RU2225892C1 (ru) * 2002-07-23 2004-03-20 Институт химии и технологии редких элементов и минерального сырья им. И.В.Тананаева Кольского научного центра РАН Способ извлечения редкоземельных элементов из фосфогипса
RU2293781C1 (ru) * 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 Способ извлечения редкоземельных элементов из фосфогипса
CN101059768B (zh) 2006-04-17 2011-01-05 北京软通科技有限责任公司 实现操作系统备用的系统及方法
CN101440430A (zh) 2007-11-19 2009-05-27 贵州光大能源发展有限公司 氟化物沉淀法从磷石膏浸取液中回收稀土的方法
CN101597688A (zh) 2008-06-03 2009-12-09 贵州光大能源发展有限公司 从磷石膏中回收稀土的一种方法
RU2412265C1 (ru) 2009-07-16 2011-02-20 Закрытое Акционерное Общество "Твин Трейдинг Компани" Способ извлечения редкоземельных элементов из фосфогипса
BE1019055A3 (fr) 2009-12-02 2012-02-07 Prayon Technologies Procede de production d'acide phosphorique.
CN101979366B (zh) 2010-09-26 2014-04-23 沈阳药科大学 莪术中的二苯庚烷类化合物及其医药用途

Also Published As

Publication number Publication date
RU2014115623A (ru) 2015-12-10
RU2599299C2 (ru) 2016-10-10
CA2852131C (fr) 2019-04-30
EP2771280B1 (fr) 2018-02-21
PL2771280T3 (pl) 2018-10-31
CA2852131A1 (fr) 2013-05-02
WO2013060689A1 (fr) 2013-05-02
EP2771280A1 (fr) 2014-09-03

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