FR2411158A1 - Procede de purification du chlorure de potassium cristallin - Google Patents

Procede de purification du chlorure de potassium cristallin

Info

Publication number
FR2411158A1
FR2411158A1 FR7834417A FR7834417A FR2411158A1 FR 2411158 A1 FR2411158 A1 FR 2411158A1 FR 7834417 A FR7834417 A FR 7834417A FR 7834417 A FR7834417 A FR 7834417A FR 2411158 A1 FR2411158 A1 FR 2411158A1
Authority
FR
France
Prior art keywords
potassium chloride
chloride
sodium chloride
sodium
saturated
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.)
Withdrawn
Application number
FR7834417A
Other languages
English (en)
French (fr)
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.)
PPG Industries Canada Ltd
Original Assignee
PPG Industries Canada Ltd
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 PPG Industries Canada Ltd filed Critical PPG Industries Canada Ltd
Publication of FR2411158A1 publication Critical patent/FR2411158A1/fr
Withdrawn legal-status Critical Current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
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7834417A 1977-12-08 1978-12-06 Procede de purification du chlorure de potassium cristallin Withdrawn FR2411158A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85886677A 1977-12-08 1977-12-08

Publications (1)

Publication Number Publication Date
FR2411158A1 true FR2411158A1 (fr) 1979-07-06

Family

ID=25329395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834417A Withdrawn FR2411158A1 (fr) 1977-12-08 1978-12-06 Procede de purification du chlorure de potassium cristallin

Country Status (3)

Country Link
DE (1) DE2852925B2 (de)
FR (1) FR2411158A1 (de)
GB (1) GB2009724B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487809A1 (fr) * 1980-07-31 1982-02-05 Ppg Ind Canada Ltd Procede de purification de particules de chlorure de potassium

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248601A (en) * 1979-07-12 1981-02-03 Kerr-Mcgee Chemical Corporation Process for reducing the sodium chloride content of a potassium salt
FR2489292A1 (fr) * 1980-09-01 1982-03-05 Kerr Mc Gee Chem Corp Procede de reduction de la teneur en chlorure de sodium d'un sel de potassium
EP0627384B1 (de) * 1993-06-03 1995-09-20 Kali Und Salz Beteiligungs Aktiengesellschaft Verfahren und Vorrichtung zur Behandlung eines Kaliumchloridgemenges

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE248462C (de) *
DE235751C (de) *
DE282952C (de) *
FR497577A (fr) * 1918-03-27 1919-12-10 Pietro Benvenuti Procédé d'extraction et de séparation du chlorure de potassium des mélanges ou des solutions saturées de chlorures de sodium et de potassium
FR1226060A (fr) * 1958-06-23 1960-07-08 United States Borax Chem Traitement des minerais contenant du potassium en vue d'en enlever les sulfates

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE248462C (de) *
DE235751C (de) *
DE282952C (de) *
FR497577A (fr) * 1918-03-27 1919-12-10 Pietro Benvenuti Procédé d'extraction et de séparation du chlorure de potassium des mélanges ou des solutions saturées de chlorures de sodium et de potassium
FR1226060A (fr) * 1958-06-23 1960-07-08 United States Borax Chem Traitement des minerais contenant du potassium en vue d'en enlever les sulfates

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/38 *
EXBK/42 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487809A1 (fr) * 1980-07-31 1982-02-05 Ppg Ind Canada Ltd Procede de purification de particules de chlorure de potassium

Also Published As

Publication number Publication date
DE2852925A1 (de) 1979-07-05
DE2852925B2 (de) 1980-08-28
GB2009724B (en) 1982-05-26
GB2009724A (en) 1979-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
DI Inadmissibility of an action of restoration
AR Application made for restoration
DI Inadmissibility of an action of restoration