ZA852131B - Process for producing high grade sodium chloride - Google Patents

Process for producing high grade sodium chloride

Info

Publication number
ZA852131B
ZA852131B ZA852131A ZA852131A ZA852131B ZA 852131 B ZA852131 B ZA 852131B ZA 852131 A ZA852131 A ZA 852131A ZA 852131 A ZA852131 A ZA 852131A ZA 852131 B ZA852131 B ZA 852131B
Authority
ZA
South Africa
Prior art keywords
sodium chloride
producing high
high grade
grade sodium
producing
Prior art date
Application number
ZA852131A
Inventor
Lakshman Dissanayake Jayaweera
Steven Sing Kan Kwok
Gerardus Hendericus Theunissen
John Neil Mcarthur
Original Assignee
Dampier Salt 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 Dampier Salt Ltd filed Critical Dampier Salt Ltd
Publication of ZA852131B publication Critical patent/ZA852131B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/16—Purification
    • 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
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
ZA852131A 1984-04-17 1985-03-21 Process for producing high grade sodium chloride ZA852131B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPG462184 1984-04-17

Publications (1)

Publication Number Publication Date
ZA852131B true ZA852131B (en) 1985-11-27

Family

ID=3770584

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA852131A ZA852131B (en) 1984-04-17 1985-03-21 Process for producing high grade sodium chloride

Country Status (4)

Country Link
FR (1) FR2562807A1 (en)
GB (1) GB2159804A (en)
MX (1) MX167394B (en)
ZA (1) ZA852131B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2009527A6 (en) * 1988-02-03 1989-10-01 Remetal Sa Recycling process for slag, especially salts proceeding from the refining of aluminium scrap.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB263809A (en) * 1925-12-24 1927-10-13 Albert Vohl & Co Ag Improvements in the purification of solutions of zinc salts
GB343287A (en) * 1930-01-23 1931-02-19 Le Nitro Sel Improvements in or relating to the manufacture of potassium nitrate
US2703272A (en) * 1949-12-24 1955-03-01 Int Minerals & Chem Corp Process for producing potassium chloride substantially free of lead impurity
ES258101A1 (en) * 1959-05-15 1960-12-01 Ciba Geigy Process and apparatus for the purification of brine
GB1217394A (en) * 1968-03-25 1970-12-31 Res And Dev Bermuda Ltd Improvements in or relating to the treatment of saline water.
NO124158B (en) * 1970-04-16 1972-03-13 Norsk Hydro As
US3751559A (en) * 1971-06-16 1973-08-07 Asahi Chemical Ind Process for treating an aqueous solution of crude sodium chloride
GB1389870A (en) * 1972-08-22 1975-04-09 Ici Ltd Purification of alkalimetal chloride brine
DE2450259B2 (en) * 1974-10-23 1979-03-29 Bayer Ag, 5090 Leverkusen Process for cleaning electrolysis brine
GB1519571A (en) * 1976-01-30 1978-08-02 Allied Chem Brine purification process
DE2604263A1 (en) * 1976-02-04 1977-08-11 Dieter Dipl Ing Seifert Potassium chloride crystallisation from impure solns. - improved by operating at high pH
JPS6055442B2 (en) * 1977-10-13 1985-12-05 クロリンエンジニアズ株式会社 Method for purifying salt water for electrolysis
US4126526A (en) * 1977-11-16 1978-11-21 The Lummus Company Cyclic process for production of alkylene oxide using electrolysis of brine
US4180547A (en) * 1977-11-25 1979-12-25 Ecodyne Process for recovery of chemicals from saline water
US4574075A (en) * 1984-12-06 1986-03-04 Olin Corporation Purification of alkali metal nitrates

Also Published As

Publication number Publication date
GB8507859D0 (en) 1985-05-01
GB2159804A (en) 1985-12-11
MX167394B (en) 1993-03-19
FR2562807A1 (en) 1985-10-18

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