CA1144738A - Process for purifying potassium chloride particles - Google Patents

Process for purifying potassium chloride particles

Info

Publication number
CA1144738A
CA1144738A CA000380450A CA380450A CA1144738A CA 1144738 A CA1144738 A CA 1144738A CA 000380450 A CA000380450 A CA 000380450A CA 380450 A CA380450 A CA 380450A CA 1144738 A CA1144738 A CA 1144738A
Authority
CA
Canada
Prior art keywords
potassium chloride
leaching
column
sodium chloride
chloride
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
CA000380450A
Other languages
English (en)
French (fr)
Inventor
Bruce A. M. Millar
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
Application granted granted Critical
Publication of CA1144738A publication Critical patent/CA1144738A/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
    • 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)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA000380450A 1980-07-31 1981-06-23 Process for purifying potassium chloride particles Expired CA1144738A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17430880A 1980-07-31 1980-07-31
US174,308 1980-07-31

Publications (1)

Publication Number Publication Date
CA1144738A true CA1144738A (en) 1983-04-19

Family

ID=22635699

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000380450A Expired CA1144738A (en) 1980-07-31 1981-06-23 Process for purifying potassium chloride particles

Country Status (4)

Country Link
CA (1) CA1144738A (enExample)
DE (1) DE3129042C2 (enExample)
FR (1) FR2487809A1 (enExample)
GB (1) GB2080779B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634665B1 (fr) * 1988-07-29 1991-12-13 Solvay Procede et installation pour la cristallisation d'une substance minerale et cristaux de chlorure de sodium
US4997637A (en) * 1989-05-09 1991-03-05 Occidental Chemical Corporation Digestive crystallizing process and apparatus for purification of KC1
DE59300635D1 (de) * 1993-06-03 1995-10-26 Kali & Salz Ag Verfahren und Vorrichtung zur Behandlung eines Kaliumchloridgemenges.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB213531A (en) * 1923-03-29 1924-06-12 Grande Paroisse Azote & Prod C Improvements in or relating to the purification of minerals and salts
FR2411158A1 (fr) * 1977-12-08 1979-07-06 Ppg Ind Canada Ltd Procede de purification du chlorure de potassium cristallin
US4248601A (en) * 1979-07-12 1981-02-03 Kerr-Mcgee Chemical Corporation Process for reducing the sodium chloride content of a potassium salt

Also Published As

Publication number Publication date
FR2487809A1 (fr) 1982-02-05
DE3129042C2 (de) 1984-05-03
FR2487809B1 (enExample) 1983-08-19
GB2080779A (en) 1982-02-10
GB2080779B (en) 1984-06-20
DE3129042A1 (de) 1982-03-04

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Legal Events

Date Code Title Description
MKEX Expiry