EP4743403A1 - METHOD FOR PREPARING A SODIUM CARBONATE SOLUTION - Google Patents

METHOD FOR PREPARING A SODIUM CARBONATE SOLUTION

Info

Publication number
EP4743403A1
EP4743403A1 EP24740182.1A EP24740182A EP4743403A1 EP 4743403 A1 EP4743403 A1 EP 4743403A1 EP 24740182 A EP24740182 A EP 24740182A EP 4743403 A1 EP4743403 A1 EP 4743403A1
Authority
EP
European Patent Office
Prior art keywords
preparing
sodium carbonate
carbonate solution
solution
sodium
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
EP24740182.1A
Other languages
German (de)
French (fr)
Inventor
La Hoz Jose Manuel De
Gimenez Salvador Asensio
Dominique Horbez
Perrine Davoine
Hugo Walravens
Claude Criado
Vasil Bonev
Luca Saoner
Karine Cavalier
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Publication of EP4743403A1 publication Critical patent/EP4743403A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
EP24740182.1A 2023-07-14 2024-07-15 METHOD FOR PREPARING A SODIUM CARBONATE SOLUTION Pending EP4743403A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23185623 2023-07-14
PCT/EP2024/069986 WO2025016959A1 (en) 2023-07-14 2024-07-15 Method for manufacturing a sodium carbonate solution

Publications (1)

Publication Number Publication Date
EP4743403A1 true EP4743403A1 (en) 2026-05-20

Family

ID=87340662

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24740182.1A Pending EP4743403A1 (en) 2023-07-14 2024-07-15 METHOD FOR PREPARING A SODIUM CARBONATE SOLUTION

Country Status (3)

Country Link
EP (1) EP4743403A1 (en)
CN (1) CN121532360A (en)
WO (1) WO2025016959A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219396A (en) * 1979-08-03 1980-08-26 Allied Chemical Corporation Electrodialytic process
DE3834807A1 (en) * 1988-10-13 1990-05-10 Kali Chemie Ag METHOD FOR PRODUCING CARBONIC SALTS OF ALKALI METALS
IT1280011B1 (en) 1993-12-24 1997-12-23 Solvay PROCESS OF MANUFACTURING AN HYDROXIDE OF AN ALKALINE METAL
FR2807950B1 (en) 2000-04-19 2002-07-19 Solvay METHOD FOR MANUFACTURING A BIPOLAR MEMBRANE AND USE OF THE BIPOLAR MEMBRANE THUS OBTAINED

Also Published As

Publication number Publication date
WO2025016959A1 (en) 2025-01-23
CN121532360A (en) 2026-02-13

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