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EP4337359A4 - SYSTEMS AND METHODS FOR RECOVERING VALUE-ADDED MATERIALS FROM GYPSUM - Google Patents

SYSTEMS AND METHODS FOR RECOVERING VALUE-ADDED MATERIALS FROM GYPSUM

Info

Publication number
EP4337359A4
EP4337359A4 EP22805261.9A EP22805261A EP4337359A4 EP 4337359 A4 EP4337359 A4 EP 4337359A4 EP 22805261 A EP22805261 A EP 22805261A EP 4337359 A4 EP4337359 A4 EP 4337359A4
Authority
EP
European Patent Office
Prior art keywords
gypsum
systems
methods
added materials
recovering value
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP22805261.9A
Other languages
German (de)
French (fr)
Other versions
EP4337359A1 (en
Inventor
Lucien M Papouchado
Barry E Scheetz
Leonard Passmore
Joseph D Preston
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Davy Powersports Inc
Original Assignee
Davy Powersports Inc
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
Priority claimed from US17/321,437 external-priority patent/US11479472B2/en
Application filed by Davy Powersports Inc filed Critical Davy Powersports Inc
Publication of EP4337359A1 publication Critical patent/EP4337359A1/en
Publication of EP4337359A4 publication Critical patent/EP4337359A4/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/04Combinations of filters with settling tanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0488Flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0492Applications, solvents used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0018Evaporation of components of the mixture to be separated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0018Evaporation of components of the mixture to be separated
    • B01D9/0027Evaporation of components of the mixture to be separated by means of conveying fluid, e.g. spray-crystallisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0036Crystallisation on to a bed of product crystals; Seeding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/005Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
    • B01D9/0054Use of anti-solvent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0059General arrangements of crystallisation plant, e.g. flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0063Control or regulation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/24Sulfates of ammonium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00Halides of sodium, potassium or alkali metals in general
    • C01D3/04Chlorides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00Carbonates of sodium, potassium or alkali metals in general
    • C01D7/07Preparation from the hydroxides
    • 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
    • C01F11/18Carbonates
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/02Oxides; Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/02Oxides; Hydroxides
    • C01G49/06Ferric oxide [Fe2O3]
    • 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
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working 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
    • C22B7/006Wet processes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP22805261.9A 2021-05-15 2022-05-16 SYSTEMS AND METHODS FOR RECOVERING VALUE-ADDED MATERIALS FROM GYPSUM Pending EP4337359A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/321,437 US11479472B2 (en) 2019-01-24 2021-05-15 Systems and methods to recover value-added materials from gypsum
PCT/US2022/029451 WO2022245733A1 (en) 2021-05-15 2022-05-16 Systems and methods to recover value-added materials from gypsum

Publications (2)

Publication Number Publication Date
EP4337359A1 EP4337359A1 (en) 2024-03-20
EP4337359A4 true EP4337359A4 (en) 2025-11-19

Family

ID=84140825

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22805261.9A Pending EP4337359A4 (en) 2021-05-15 2022-05-16 SYSTEMS AND METHODS FOR RECOVERING VALUE-ADDED MATERIALS FROM GYPSUM

Country Status (3)

Country Link
EP (1) EP4337359A4 (en)
CA (1) CA3218330A1 (en)
WO (1) WO2022245733A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117602598B (en) * 2023-11-24 2025-01-10 昆明理工大学 A method for preparing phosphoric acid using bulk solid waste phosphogypsum

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127642A (en) * 2011-03-26 2011-07-20 太原理工大学 Method for enriching rare-earth elements from red mud
CN105087934A (en) * 2014-05-16 2015-11-25 荆门市格林美新材料有限公司 Method for recycling rare earth metal from waste fluorescent powder
US20190153562A1 (en) * 2017-11-20 2019-05-23 Purdue Research Foundation Preparation of rare earth metals and other chemicals from industrial waste coal ash
WO2020154699A1 (en) * 2019-01-24 2020-07-30 Elixsys Inc. Systems and methods to treat flue gas desulfurization and metal-bearing waste streams to recover value-added materials
US20200239325A1 (en) * 2019-01-24 2020-07-30 Elixsys Inc. Systems and Methods to Treat Flue Gas Desulfurization Waste to Produce Ammonium Sulfate and Calcium Carbonate Products

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101588320B1 (en) * 2012-08-10 2016-01-25 스파르스태인 테크놀로지스 엘엘씨 Process for converting fgd gypsum to ammonium sulfate and calcium carbonate
US9682868B2 (en) * 2015-01-30 2017-06-20 Sparstane Technologies LLC Partially continuous countercurrent process for converting gypsum to ammonium sulfate and calcium carbonate
PL412427A1 (en) * 2015-05-20 2016-11-21 Włodzimierz Merka Method for complex utilization of phosphogypsum
US11479472B2 (en) * 2019-01-24 2022-10-25 Elixsys, Inc. Systems and methods to recover value-added materials from gypsum

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127642A (en) * 2011-03-26 2011-07-20 太原理工大学 Method for enriching rare-earth elements from red mud
CN105087934A (en) * 2014-05-16 2015-11-25 荆门市格林美新材料有限公司 Method for recycling rare earth metal from waste fluorescent powder
US20190153562A1 (en) * 2017-11-20 2019-05-23 Purdue Research Foundation Preparation of rare earth metals and other chemicals from industrial waste coal ash
WO2020154699A1 (en) * 2019-01-24 2020-07-30 Elixsys Inc. Systems and methods to treat flue gas desulfurization and metal-bearing waste streams to recover value-added materials
US20200239325A1 (en) * 2019-01-24 2020-07-30 Elixsys Inc. Systems and Methods to Treat Flue Gas Desulfurization Waste to Produce Ammonium Sulfate and Calcium Carbonate Products

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022245733A1 *

Also Published As

Publication number Publication date
EP4337359A1 (en) 2024-03-20
CA3218330A1 (en) 2022-11-24
WO2022245733A4 (en) 2023-01-19
WO2022245733A1 (en) 2022-11-24

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