DK3770113T3 - Fremgangsmåde til fremstilling af phosphorsyre af teknisk kvalitet fra spildevandsslamaske - Google Patents

Fremgangsmåde til fremstilling af phosphorsyre af teknisk kvalitet fra spildevandsslamaske Download PDF

Info

Publication number
DK3770113T3
DK3770113T3 DK19382640.1T DK19382640T DK3770113T3 DK 3770113 T3 DK3770113 T3 DK 3770113T3 DK 19382640 T DK19382640 T DK 19382640T DK 3770113 T3 DK3770113 T3 DK 3770113T3
Authority
DK
Denmark
Prior art keywords
production
phosphoric acid
sewage sludge
technical grade
grade phosphoric
Prior art date
Application number
DK19382640.1T
Other languages
English (en)
Inventor
García Nuria Ocaña
González María Teresa Pinedo
Cordero Ana Belén Mejías
Tapia María Frades
Original Assignee
Tecn Reunidas S A
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 by Tecn Reunidas S A filed Critical Tecn Reunidas S A
Application granted granted Critical
Publication of DK3770113T3 publication Critical patent/DK3770113T3/da

Links

Classifications

    • 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
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DK19382640.1T 2019-07-25 2019-07-25 Fremgangsmåde til fremstilling af phosphorsyre af teknisk kvalitet fra spildevandsslamaske DK3770113T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19382640.1A EP3770113B1 (en) 2019-07-25 2019-07-25 Process for preparing technical grade phosphoric acid from sewage sludge ash

Publications (1)

Publication Number Publication Date
DK3770113T3 true DK3770113T3 (da) 2023-06-06

Family

ID=67480142

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19382640.1T DK3770113T3 (da) 2019-07-25 2019-07-25 Fremgangsmåde til fremstilling af phosphorsyre af teknisk kvalitet fra spildevandsslamaske

Country Status (6)

Country Link
EP (2) EP3770113B1 (da)
DK (1) DK3770113T3 (da)
ES (1) ES2947811T3 (da)
FI (1) FI3770113T3 (da)
PT (1) PT3770113T (da)
SI (1) SI3770113T1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE544657C2 (en) * 2021-02-09 2022-10-11 Easymining Sweden Ab Chemical processing of sewage sludge ash
CN115058597B (zh) * 2022-06-30 2024-06-04 盛隆资源再生（无锡）有限公司 一种含钙、铁、钴、镍的电镀污泥的回收处理方法
EP4516733A1 (de) 2023-08-30 2025-03-05 LANXESS Deutschland GmbH Rückgewinnung von phosphor in form seiner chloride aus klärschlammasche

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1108866A (en) 1978-04-04 1981-09-15 David Krofchak Process for the treatment of incinerated sewage sludge ash
AU2008227219B2 (en) * 2007-03-19 2012-08-16 Easymining Sweden Ab Phosphorus recovery
DE102011013033A1 (de) 2011-03-04 2012-09-06 Alexandra Beckmann Aufbereiten von Müllverbrennungsasche
EP2602013B1 (de) 2011-12-06 2014-08-06 BSH Umweltservice AG Phosphorrückgewinnung aus phosphorhaltigen Produkten, insbesondere aus Klärschlammasche
DE102013103770A1 (de) 2013-04-15 2014-10-16 Rwe Power Ag Verfahren zur Gewinnung von phosphorhaltigen Verbindungen aus Klärschlamm
SE537780C3 (da) * 2013-05-02 2015-12-08
DK3084301T3 (da) 2013-12-20 2018-05-22 Ecophos S A Fremgangsmåde til behandling af aske fra forbrændingen af affald
DE102014108199B3 (de) 2014-06-11 2015-05-13 Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Für Wirtschaft Und Energie, Dieser Vertreten Durch Den Präsidenten Der Bundesanstalt Für Materialforschung Und -Prüfung (Bam) Herstellung citratlöslicher Phosphate durch Kalzinierung sekundärer Phosphatquellen mit einer Natrium-Schwefel-Verbindung
CN108910849B (zh) * 2018-07-23 2020-01-14 四川大学 一种从污泥灰中循环提取磷的方法

Also Published As

Publication number Publication date
SI3770113T1 (sl) 2023-08-31
EP4206125A1 (en) 2023-07-05
EP3770113B1 (en) 2023-03-29
PT3770113T (pt) 2023-06-21
EP3770113A1 (en) 2021-01-27
ES2947811T3 (es) 2023-08-21
FI3770113T3 (fi) 2023-06-14

Similar Documents

Publication Publication Date Title
DK4077695T3 (da) Fremgangsmåde til fermenteringsproduktion af guanidinoeddikesyre
EP3586950A4 (en) EFFICIENT CONTINUOUS PRODUCTION PROCESS FOR LITHIUM BATTERY SLURRY
MA40600B1 (fr) Procédé et installation pour une production énergétiquement efficace, améliorée d'acide sulfurique
DK3377201T3 (da) Fremgangsmåde til fremstilling af membraner
EP3792269A4 (en) PROCESS FOR PREPARING AN OLIGONUCLEIC ACID COMPOUND
DK3536765T3 (da) Fremgangsmåde til fremstilling af petrokemikalier fra krakningsstrømme
EP3891114A4 (en) METHODS FOR THE PRODUCTION OF HIGH PURITY TRIFLUOROIODOMETHANE
EP4076881C0 (de) Vorrichtung zur herstellung von betonsteinen
DK3880641T3 (da) Fremgangsmåde til fremstilling af glycerider af hydroxycarboxylsyrer
SI3770113T1 (sl) Postopek za pripravo fosforne kisline v tehnični kvaliteti iz pepela blata iz čistilnih naprav
DK3750873T3 (da) Fremgangsmåde til fremstilling af magnesium-n-acetyltaurat
EP4123785C0 (en) SERIAL TRAINING SYSTEM
DK4441239T3 (da) Fremgangsmåde til fremstilling af l-cysteinsyre
EP3936599A4 (en) Cell production system
DK4097117T3 (da) Fremgangsmåde til fremstilling af nukleinsyreoligomer
EP3831804A4 (en) PROCESS FOR THE PREPARATION OF 1-ACYLOXY-2-METHYL-2-PROPEN
EP3789493A4 (en) PROCESS FOR PRODUCTION OF CELLOOLIGOSACCHARIDE
IL263527B (en) An improved process for removing water from sediment using a coagulation reagent and a plant for implementing such a process
FR3015461B1 (fr) Procede et installation pour la production de difluorure d’uranyle et d’acide fluorhydrique anhydre.
EP3981754A4 (en) PROCESS FOR MANUFACTURING 1-HALO-2-FLUOROETHYLENE
EP3891099C0 (fr) Procédé pour la production du phosphore
EP3983343C0 (en) METHOD FOR REMOVING DISSOLVED ORGANIC COMPOUNDS FROM WASTEWATER
EP3881848A4 (en) PROCESS FOR PRODUCTION OF OROTIC ACID DERIVATIVE
DK4208436T3 (da) Fremgangsmåde til fremstilling af guanidinoeddikesyre
DK4263428T3 (da) Fremgangsmåde til fremstilling af fosforsyre af teknisk kvalitet fra aske fra spildevandsslam