[go: up one dir, main page]

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
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

Links

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 (de)

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 (de) 2018-07-21

Family

ID=47045055

Family Applications (1)

Application Number Title Priority Date Filing Date
NO12775041A NO2771280T3 (de) 2011-10-24 2012-10-23

Country Status (6)

Country Link
EP (1) EP2771280B1 (de)
CA (1) CA2852131C (de)
NO (1) NO2771280T3 (de)
PL (1) PL2771280T3 (de)
RU (1) RU2599299C2 (de)
WO (1) WO2013060689A1 (de)

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
DE102020100260A1 (de) * 2020-01-08 2021-07-08 Thyssenkrupp Ag Integriertes Verfahren zur Herstellung von Schwefelsäureprozess-geeigneter Schwefeldioxidqualität aus Kalziumsulfat/Phosphorgips aus der Phosphorsäureproduktion
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
DE102020100238A1 (de) * 2020-01-08 2021-07-08 Thyssenkrupp Ag Integriertes Verfahren zur kommerziellen und industriellen Verwertung von Kalziumsulfat 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
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 (de) 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
CA2852131A1 (fr) 2013-05-02
WO2013060689A1 (fr) 2013-05-02
RU2014115623A (ru) 2015-12-10
PL2771280T3 (pl) 2018-10-31
RU2599299C2 (ru) 2016-10-10
CA2852131C (fr) 2019-04-30
EP2771280A1 (de) 2014-09-03
EP2771280B1 (de) 2018-02-21

Similar Documents

Publication Publication Date Title
BR112013022641A2 (de)
BR112013031251A2 (de)
BR112013027245A2 (de)
AP3853A (de)
BR112013024383A2 (de)
BR112013026905A2 (de)
BR112013023185A2 (de)
BR112013022995A2 (de)
BR112013017670A2 (de)
BR112013027830A2 (de)
BR112013026744A2 (de)
BR112013023927A2 (de)
BR112013024365A2 (de)
BR112013028733A2 (de)
BR112013027452A2 (de)
BR112013027121A2 (de)
BR112013031556A2 (de)
BR112013026790A2 (de)
BR112013024588A2 (de)
BR112013032368A2 (de)
BR112013032377A2 (de)
BR112013032380A2 (de)
BR112013018949A2 (de)
BR112013027836A2 (de)
BR112013026895A2 (de)