GB1321565A - Process for the purification of aqueous sodium hydroxide solution - Google Patents

Process for the purification of aqueous sodium hydroxide solution

Info

Publication number
GB1321565A
GB1321565A GB4844671A GB4844671A GB1321565A GB 1321565 A GB1321565 A GB 1321565A GB 4844671 A GB4844671 A GB 4844671A GB 4844671 A GB4844671 A GB 4844671A GB 1321565 A GB1321565 A GB 1321565A
Authority
GB
United Kingdom
Prior art keywords
sodium hydroxide
purification
hydroxide solution
aqueous sodium
oct
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.)
Expired
Application number
GB4844671A
Other languages
English (en)
Inventor
Rupert Dr Schoenbeck
Engelbert Ing Kloimstein
Ferdinand Dr Weinrotter
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.)
Patheon Austria GmbH and Co KG
Original Assignee
Chemie Linz AG
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 Chemie Linz AG filed Critical Chemie Linz AG
Publication of GB1321565A publication Critical patent/GB1321565A/en
Expired 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
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/32—Purification; Separation by absorption or precipitation
    • 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
    • C01D7/22—Purification
    • C01D7/26—Purification by precipitation or adsorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
GB4844671A 1970-10-21 1971-10-18 Process for the purification of aqueous sodium hydroxide solution Expired GB1321565A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT945870A AT304583B (de) 1970-10-21 1970-10-21 Verfahren zur Reinigung von Natronlauge
DE19702052099 DE2052099A1 (de) 1970-10-21 1970-10-23 Verfahren zur Reinigung von Natronlauge

Publications (1)

Publication Number Publication Date
GB1321565A true GB1321565A (en) 1973-06-27

Family

ID=25605544

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4844671A Expired GB1321565A (en) 1970-10-21 1971-10-18 Process for the purification of aqueous sodium hydroxide solution

Country Status (5)

Country Link
AT (1) AT304583B (https=)
CH (1) CH559706A5 (https=)
DE (1) DE2052099A1 (https=)
FR (1) FR2111141A5 (https=)
GB (1) GB1321565A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4495070A1 (en) * 2023-07-21 2025-01-22 Air Products and Chemicals, Inc. Purification of concentrated aqueous hydroxide solutions for electrolysis

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001037288A (ja) * 1999-05-20 2001-02-09 Asmo Co Ltd モータ装置及びワイパ装置用モータ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4495070A1 (en) * 2023-07-21 2025-01-22 Air Products and Chemicals, Inc. Purification of concentrated aqueous hydroxide solutions for electrolysis

Also Published As

Publication number Publication date
AT304583B (de) 1973-01-10
DE2052099A1 (de) 1972-04-27
FR2111141A5 (https=) 1972-06-02
CH559706A5 (https=) 1975-03-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee