PL4087819T3 - Zintegrowany sposób komercyjnego i przemysłowego zużytkowania siarczanu wapnia z odzyskiwaniem pierwiastków ziem rzadkich z produkcji kwasu fosforowego - Google Patents
Zintegrowany sposób komercyjnego i przemysłowego zużytkowania siarczanu wapnia z odzyskiwaniem pierwiastków ziem rzadkich z produkcji kwasu fosforowegoInfo
- Publication number
- PL4087819T3 PL4087819T3 PL21700825.9T PL21700825T PL4087819T3 PL 4087819 T3 PL4087819 T3 PL 4087819T3 PL 21700825 T PL21700825 T PL 21700825T PL 4087819 T3 PL4087819 T3 PL 4087819T3
- Authority
- PL
- Poland
- Prior art keywords
- commercial
- production
- phosphoric acid
- rare earth
- earth elements
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds of calcium sulfates
-
- 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
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
- C01B25/232—Preparation by reacting phosphate containing material with concentrated sulfuric acid and subsequently lixiviating the obtained mass, e.g. clinker process
-
- 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
- C01F11/02—Oxides or hydroxides
- C01F11/08—Oxides or hydroxides by reduction of 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
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/468—Purification of calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/02—Portland cement
- C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type
-
- 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
- C22B3/02—Apparatus therefor
-
- 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
- C22B3/065—Nitric acids or salts thereof
-
- 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
- C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
- C22B3/1608—Leaching with acyclic or carbocyclic agents
- C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
- C22B3/165—Leaching with acyclic or carbocyclic agents of a single type with organic acids
-
- 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
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (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 |
|---|---|---|---|
| DE102020100249.1A DE102020100249A1 (de) | 2020-01-08 | 2020-01-08 | Integriertes Verfahren zur kommerziellen und industriellen Verwertung von Kalziumsulfat unter Gewinnung von Seltenen Erden aus der Phosphorsäureproduktion |
| PCT/EP2021/050036 WO2021140077A1 (de) | 2020-01-08 | 2021-01-05 | Integriertes verfahren zur kommerziellen und industriellen verwertung von kalziumsulfat unter gewinnung von seltenen erden aus der phosphorsäureproduktion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4087819T3 true PL4087819T3 (pl) | 2024-07-29 |
Family
ID=74191700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21700825.9T PL4087819T3 (pl) | 2020-01-08 | 2021-01-05 | Zintegrowany sposób komercyjnego i przemysłowego zużytkowania siarczanu wapnia z odzyskiwaniem pierwiastków ziem rzadkich z produkcji kwasu fosforowego |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US12612309B2 (pl) |
| EP (1) | EP4087819B1 (pl) |
| CN (1) | CN114981208B (pl) |
| DE (1) | DE102020100249A1 (pl) |
| ES (1) | ES2983642T3 (pl) |
| PL (1) | PL4087819T3 (pl) |
| SA (1) | SA522433255B1 (pl) |
| WO (1) | WO2021140077A1 (pl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115849427B (zh) * | 2022-12-16 | 2024-05-24 | 云南云天化环保科技有限公司 | 一种高硅磷石膏制备ii型无水石膏的方法 |
| CN117417201A (zh) * | 2023-10-30 | 2024-01-19 | 中国科学院赣江创新研究院 | 一种稀土废料基抗菌陶瓷釉面及其制备方法 |
| CN117737474B (zh) * | 2023-12-11 | 2024-09-03 | 包头稀土研究院 | 一种低温硫酸循环浸出混合稀土精矿处理工艺 |
| WO2026005812A1 (en) * | 2024-06-26 | 2026-01-02 | Village Enterprises, Inc. | Systems and processes for the recovery of 226ra from phosphogypsum |
Family Cites Families (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA886485A (en) | 1971-11-23 | Pavonet Engelhard | Process for the purification of residual gypsum | |
| CA828060A (en) | 1969-11-25 | Chemical Construction Corporation | Production of sulfuric acid | |
| GB120991A (en) | 1917-12-05 | 1918-12-05 | Frederick Thomas Walker | Improvements in Built Up Box Girders of Wood. |
| US2222740A (en) | 1937-04-15 | 1940-11-26 | Chemische Werke Vorm H & E Alb | Production of sulphur dioxide from calcium sulphate |
| US2528103A (en) | 1946-01-07 | 1950-10-31 | Robert M Willson | Method of producing sulfuric acid and hydraulic cement from gypsum |
| US2531977A (en) | 1948-01-22 | 1950-11-28 | Allied Chem & Dye Corp | Process for manufacture of phosphoric acid |
| NL270658A (pl) | 1960-10-26 | |||
| US3260035A (en) | 1963-04-29 | 1966-07-12 | Univ Iowa State Res Found Inc | Method for recovering sulfur dioxide from a gas stream |
| DE1912183U (de) | 1964-12-15 | 1965-03-18 | Max Pittlick | Krawatten und schleifenhalter. |
| GB1128104A (en) | 1965-05-25 | 1968-09-25 | Chem & Phosphates Ltd | A process for the production of concentrated phosphoric acid |
| DE1671215B2 (de) | 1966-08-23 | 1975-04-17 | Veb Stickstoffwerk Piesteritz X 4602 Wittenberg Lutherstadt-Piesteritz | Verfahren zur Herstellung von Rohmehl für die Gewinnung von Schwefelsäure und Zement aus Kalziumsulfat-Rückständen, die im Verlauf anderer Prozesse anfallen |
| US3984525A (en) * | 1967-02-01 | 1976-10-05 | Albright & Wilson Limited | Manufacture of phosphoric acid |
| AT273042B (de) | 1967-04-07 | 1969-07-25 | Chemie Linz Ag | Verfahren zur Entfernung von Fluor und Phosphat aus Phosphorsäurefällungsgips |
| DE1646647C3 (de) | 1967-09-01 | 1975-10-30 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Verfahren zur Herstellung von Zement nach den Gips-Schwefelsäure-Verfahren in einem Drehofen |
| US3607036A (en) | 1968-02-09 | 1971-09-21 | Cities Service Co | Recovery of sulfur from gypsum |
| AT292539B (de) | 1968-07-17 | 1971-08-25 | Chemie Linz Ag | Verfahren zur Herstellung einer Rohmischung für das Gips-Schwefelsäureverfahren |
| AT284701B (de) | 1969-03-06 | 1970-09-25 | Chemie Linz Ag | Verfahren zur Herstellung von fluorarmem Zementklinker aus Phosphorsäureabfallgips |
| DE1912183B2 (de) | 1969-03-11 | 1976-05-26 | Lentia GmbH, Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Verfahren zur herstellung von fluorarmem zementklinker aus phosphorsaeure- nebenprodukt-gips |
| US3717489A (en) | 1971-01-04 | 1973-02-20 | Dungemittelkombinat Veb Sticks | Process for increasing the strength of cement obtained from calcium sulfate |
| DE2323292C3 (de) | 1973-05-09 | 1981-10-29 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur Herstellung von Natrium- und/oder Kaliumphosphaten |
| GB1432110A (en) | 1973-07-24 | 1976-04-14 | Chemie Linz Ag | Process for the defluorination of waste gypsum from the phos phonic acid process |
| US4312842A (en) * | 1980-02-12 | 1982-01-26 | Wilson Sr Eddie K | Process of manufacture of phosphoric acid with recovery of co-products |
| US4415543A (en) | 1980-02-12 | 1983-11-15 | Wilson Sr Eddie K | Process for treating phospho-gypsum waste product from wet-acid process of making phosphoric acid |
| NL8003307A (nl) | 1980-06-06 | 1982-01-04 | Stamicarbon | Werkwijze voor het winnen van calciumverbindingen en zwaveldioxide uit calciumsulfaat, en calciumverbin- dingen en zwaveldioxide verkregen volgens deze werk- wijze. |
| NL8004058A (nl) | 1980-07-15 | 1982-02-16 | Stamicarbon | Werkwijze voor het bereiden van fosforzuur en calciumsulfaatanhydriet, alsmede fosforzuur en calciumsulfaatanhydriet verkregen volgens deze werkwijze. |
| SU947032A1 (ru) | 1980-09-22 | 1982-07-30 | Северо-Западный Заочный Политехнический Институт | Способ получени двуокиси серы и портландцемента |
| US4388292A (en) | 1981-12-14 | 1983-06-14 | United States Gypsum Company | Process for reducing radioactive contamination in phosphogypsum |
| DE3222721A1 (de) | 1982-06-18 | 1983-12-22 | Krupp-Koppers Gmbh, 4300 Essen | Verfahren zum betrieb einer gips-schwefelsaeureanlage |
| LU84713A1 (fr) | 1983-03-25 | 1984-11-14 | Prayon Soc | Procede et preparation d'acide phosphorique et de sulfate de calcium hemihydrate alpha |
| CH662310A5 (de) | 1983-11-22 | 1987-09-30 | Grapha Holding Ag | Buchbindemaschine. |
| US4608238A (en) | 1984-07-27 | 1986-08-26 | Wilson Sr Eddie K | Process for treating phospho-gypsum waste product from wet-acid process of making phosphoric acid |
| JPS63144107A (ja) | 1986-12-08 | 1988-06-16 | Mitsui Toatsu Chem Inc | 高濃度燐酸−半水石こうスラリ−の濾過方法 |
| DE3622688A1 (de) | 1986-07-05 | 1988-01-14 | Metallgesellschaft Ag | Verfahren zur herstellung von zementklinker und so(pfeil abwaerts)2(pfeil abwaerts)-haltigen abgasen |
| SU1604730A1 (ru) | 1987-09-04 | 1990-11-07 | Предприятие П/Я А-1157 | Способ получени сернистого газа и портландцементного клинкера |
| DE4447602C2 (de) | 1994-09-16 | 1998-11-05 | Babcock Bsh Ag | Anlagen zur Herstellung von SO¶2¶-haltigem Gas und Zementklinker aus Abfallgips, Papierfasern und Zuschlagstoffen |
| DK0728713T3 (da) | 1995-02-13 | 2001-08-20 | Schwenk Baustoffwerke Kg E | Fremgangsmåde til udnyttelse af reststoffer ved cementfremstilling |
| US6309210B1 (en) | 1999-03-16 | 2001-10-30 | L'air Liquide, Societe Anonyme Pour L'etude Et, L'exploitation Des Procedes Georges Claude | Kiln universal oxygen enrichment |
| BE1012781A3 (fr) | 1999-07-09 | 2001-03-06 | Sonaca Sa | Procede d'assemblage d'un panneau souple sur une structure ouverte et installation pour la mise en oeuvre de ce procede. |
| DE10118142A1 (de) | 2001-04-11 | 2002-10-17 | Krupp Polysius Ag | Verfahren und Anlage zur Herstellung von gebranntem Gut |
| DE10252585A1 (de) | 2002-11-12 | 2004-05-27 | Polysius Ag | Vorrichtung zum Auf-und Abbauen einer Ringhalde für Schüttgut |
| DE10344040A1 (de) | 2003-09-23 | 2005-04-14 | Polysius Ag | Verfahren und Vorrichtung zur Herstellung eines hydraulischen Bindemittels |
| RU2296723C2 (ru) | 2005-06-27 | 2007-04-10 | Владимир Федорович Рассказов | Энергосберегающий способ утилизации сульфатов кальция - фосфогипса и осадков очистных сооружений с получением цементного клинкера и сернистого газа для производства серной кислоты |
| JP4777044B2 (ja) | 2005-11-04 | 2011-09-21 | 太平洋セメント株式会社 | セメント製造装置及びセメント製造方法 |
| CN100453450C (zh) | 2006-10-31 | 2009-01-21 | 李光明 | 一种磷石膏与硫磺结合制酸联产水泥的工艺方法 |
| CN101186284B (zh) | 2007-12-18 | 2010-07-21 | 贵州蓝天科大矿业发展有限公司 | 一种以磷块岩矿为原料湿法制取磷酸及从中提取稀土的工艺方法 |
| CN101486536A (zh) * | 2008-01-15 | 2009-07-22 | 詹骏 | 磷石膏的硫酸改性方法 |
| CN101597687A (zh) | 2008-06-03 | 2009-12-09 | 贵州光大能源发展有限公司 | 从磷石膏浸取液结晶出的硫酸稀土转化为氯化稀土的方法 |
| FR2947542B1 (fr) | 2009-07-02 | 2011-07-29 | Fives Fcb | Procede de fabrication de clinker de ciment dans une installation et installation de fabrication de clinker de ciment en tant que telle |
| RU2412265C1 (ru) | 2009-07-16 | 2011-02-20 | Закрытое Акционерное Общество "Твин Трейдинг Компани" | Способ извлечения редкоземельных элементов из фосфогипса |
| NO2771280T3 (pl) | 2011-10-24 | 2018-07-21 | ||
| CN102502524B (zh) | 2011-10-28 | 2014-05-07 | 云南云天化国际化工股份有限公司 | 一种由硫酸钙和硫磺生产二氧化硫的方法 |
| RU2471011C1 (ru) | 2011-11-16 | 2012-12-27 | Общество с ограниченной ответственностью "Научно-производственное предприятие Уралхим" | Способ извлечения редкоземельных металлов из фосфогипса |
| RU2487834C1 (ru) | 2011-12-27 | 2013-07-20 | Общество С Ограниченной Ответственностью "Лаборатория Инновационных Технологий" | Способ извлечения редкоземельных металлов из фосфогипса |
| RU2519692C1 (ru) * | 2012-11-12 | 2014-06-20 | Закрытое Акционерное Общество "Твин Трейдинг Компани" | Способ извлечения редкоземельных элементов из твердых материалов, содержащих редкоземельные элементы |
| DE102012111217A1 (de) | 2012-11-21 | 2014-05-22 | Thyssenkrupp Resource Technologies Gmbh | Rollenmühle und Verfahren zum Zerkleinern von Mahlgut |
| RU2510186C1 (ru) | 2012-11-27 | 2014-03-27 | Олег Иванович Квасенков | Способ производства консервов "гуляш из субпродуктов в томатном соусе" |
| RU2528573C1 (ru) * | 2013-03-05 | 2014-09-20 | Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" | Способ извлечения редкоземельных металлов и получения строительного гипса из фосфогипса полугидрата |
| CN103466982B (zh) | 2013-09-30 | 2015-10-28 | 达州市清扬再生资源综合利用有限公司 | 一种改性石膏 |
| DE102014108334A1 (de) | 2014-06-13 | 2015-12-17 | Thyssenkrupp Ag | Mahlanlage und Verfahren zur Zerkleinerung von Mahlgut |
| DE102014116532A1 (de) | 2014-11-12 | 2016-05-12 | Thyssenkrupp Ag | Verfahren zur Verminderung eines Schadstoffgehalts eines bei einer thermischen Behandlung eines Materials entstehenden oder genutzten Abgasstroms |
| CN105859167B (zh) | 2015-01-21 | 2019-04-23 | 中国科学院过程工程研究所 | 一种由磷石膏制备高白、高纯无水硫酸钙的方法 |
| RU2607862C1 (ru) * | 2015-09-07 | 2017-01-20 | Акционерное общество "Объединенная химическая компания "УРАЛХИМ" (АО "ОХК "УРАЛХИМ") | Способ извлечения редкоземельных металлов и получения строительного гипса из ангидрита |
| RU2610186C1 (ru) | 2015-10-15 | 2017-02-08 | Акционерное общество "Научно-производственное предприятие "Радий" | Способ переработки фосфогипса |
| RU2630072C2 (ru) | 2016-01-29 | 2017-09-05 | Акционерное общество "Научно-производственное предприятие "Радий" | Способ обеспечения экологической безопасности производственных отходов в виде фосфогипса с получением двухкомпонентного целевого продукта |
| BE1023754B1 (fr) | 2016-06-23 | 2017-07-12 | Prayon Technologies | Procede de production de sulfate de calcium |
| CN106977123A (zh) * | 2017-03-31 | 2017-07-25 | 合肥学院 | 一种用于去除磷石膏中杂质氟的柠檬酸加水洗的工艺方法 |
| DE102017114831A1 (de) | 2017-07-04 | 2019-01-10 | Thyssenkrupp Ag | Verfahren zur Aufarbeitung von Flugasche sowie Anlage und Verfahren zur Herstellung von Zement |
| DE102018206674A1 (de) | 2018-04-30 | 2019-10-31 | Thyssenkrupp Ag | Oxyfuel-Klinkerherstellung ohne Rezirkulation der Vorwärmerabgase |
| DE102018206673A1 (de) | 2018-04-30 | 2019-10-31 | Thyssenkrupp Ag | Oxyfuel-Klinkerherstellung mit spezieller Sauerstoffzugasung |
| FR3086672B1 (fr) | 2018-09-28 | 2020-11-13 | Ocp Sa | Procede de purification et de concentration des terres rares a partir du phosphogypse |
| RU2708718C1 (ru) | 2019-06-13 | 2019-12-11 | Общество с ограниченной ответственностью "ХАММЕЛЬ" | Способ переработки отходов фосфогипса с получением концентрата РЗЭ и гипса строительного |
-
2020
- 2020-01-08 DE DE102020100249.1A patent/DE102020100249A1/de not_active Ceased
-
2021
- 2021-01-05 CN CN202180008414.7A patent/CN114981208B/zh active Active
- 2021-01-05 US US17/791,837 patent/US12612309B2/en active Active
- 2021-01-05 EP EP21700825.9A patent/EP4087819B1/de active Active
- 2021-01-05 WO PCT/EP2021/050036 patent/WO2021140077A1/de not_active Ceased
- 2021-01-05 ES ES21700825T patent/ES2983642T3/es active Active
- 2021-01-05 PL PL21700825.9T patent/PL4087819T3/pl unknown
-
2022
- 2022-07-07 SA SA522433255A patent/SA522433255B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2983642T3 (es) | 2024-10-24 |
| CN114981208B (zh) | 2024-07-09 |
| US12612309B2 (en) | 2026-04-28 |
| DE102020100249A1 (de) | 2021-07-08 |
| WO2021140077A1 (de) | 2021-07-15 |
| US20230039227A1 (en) | 2023-02-09 |
| CN114981208A (zh) | 2022-08-30 |
| EP4087819B1 (de) | 2024-04-03 |
| EP4087819C0 (de) | 2024-04-03 |
| EP4087819A1 (de) | 2022-11-16 |
| SA522433255B1 (ar) | 2024-06-05 |
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