EP4337359A4 - Systèmes et procédés pour récupérer des matériaux à valeur ajoutée à partir de gypse - Google Patents

Systèmes et procédés pour récupérer des matériaux à valeur ajoutée à partir de gypse

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)
English (en)
Other versions
EP4337359A1 (fr
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/fr
Publication of EP4337359A4 publication Critical patent/EP4337359A4/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0027—Evaporation of components of the mixture to be separated by means of conveying fluid, e.g. spray-crystallisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
    • B01D9/0054—Use of anti-solvent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0063—Control or regulation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/07—Preparation from the hydroxides
    • 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
    • C01F11/18—Carbonates
    • 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
    • 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
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • 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
    • C22B59/00—Obtaining rare earth metals
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (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 Systèmes et procédés pour récupérer des matériaux à valeur ajoutée à partir de gypse Pending EP4337359A4 (fr)

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 (fr) 2021-05-15 2022-05-16 Systèmes et procédés pour récupérer des matériaux à valeur ajoutée à partir de gypse

Publications (2)

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

Family

ID=84140825

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22805261.9A Pending EP4337359A4 (fr) 2021-05-15 2022-05-16 Systèmes et procédés pour récupérer des matériaux à valeur ajoutée à partir de gypse

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117602598B (zh) * 2023-11-24 2025-01-10 昆明理工大学 一种利用大宗固废磷石膏制备磷酸的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127642A (zh) * 2011-03-26 2011-07-20 太原理工大学 一种从赤泥中富集稀土元素的方法
CN105087934A (zh) * 2014-05-16 2015-11-25 荆门市格林美新材料有限公司 废荧光粉中稀土金属的回收方法
US20190153562A1 (en) * 2017-11-20 2019-05-23 Purdue Research Foundation Preparation of rare earth metals and other chemicals from industrial waste coal ash
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
WO2020154699A1 (fr) * 2019-01-24 2020-07-30 Elixsys Inc. Systèmes et méthodes de traitement de désulfuration de gaz de combustion et de flux de déchets métallifères pour récupérer des matériaux à valeur ajoutée

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5965549B2 (ja) * 2012-08-10 2016-08-10 スパーステイン テクノロジーズ エルエルシー Ｆｇｄ石膏を硫酸アンモニウム及び炭酸カルシウムに変換するためのプロセス
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 (pl) * 2015-05-20 2016-11-21 Włodzimierz Merka Sposób kompleksowej utylizacji fosfogipsów
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 (zh) * 2011-03-26 2011-07-20 太原理工大学 一种从赤泥中富集稀土元素的方法
CN105087934A (zh) * 2014-05-16 2015-11-25 荆门市格林美新材料有限公司 废荧光粉中稀土金属的回收方法
US20190153562A1 (en) * 2017-11-20 2019-05-23 Purdue Research Foundation Preparation of rare earth metals and other chemicals from industrial waste coal ash
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
WO2020154699A1 (fr) * 2019-01-24 2020-07-30 Elixsys Inc. Systèmes et méthodes de traitement de désulfuration de gaz de combustion et de flux de déchets métallifères pour récupérer des matériaux à valeur ajoutée

Non-Patent Citations (1)

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

Also Published As

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

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A4 Supplementary search report drawn up and despatched

Effective date: 20251017

RIC1 Information provided on ipc code assigned before grant

Ipc: B01D 21/26 20060101AFI20251013BHEP

Ipc: B01D 36/02 20060101ALI20251013BHEP

Ipc: B01D 36/04 20060101ALI20251013BHEP

Ipc: B01D 9/00 20060101ALI20251013BHEP

Ipc: C22B 7/00 20060101ALI20251013BHEP

Ipc: C22B 59/00 20060101ALI20251013BHEP

Ipc: B01D 11/04 20060101ALI20251013BHEP

Ipc: C01C 1/24 20060101ALI20251013BHEP

Ipc: C01D 3/04 20060101ALI20251013BHEP

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Ipc: C01G 49/06 20060101ALI20251013BHEP

Ipc: C22B 3/44 20060101ALI20251013BHEP

Ipc: C01F 7/441 20220101ALI20251013BHEP

Ipc: C01F 11/18 20060101ALI20251013BHEP

Ipc: C01G 49/02 20060101ALI20251013BHEP