CA1142324A - Preparation de solutions utilisables de mgcl.sub.2, avec recuperation ulterieure de kc1 a partir de carnallite - Google Patents

Preparation de solutions utilisables de mgcl.sub.2, avec recuperation ulterieure de kc1 a partir de carnallite

Info

Publication number
CA1142324A
CA1142324A CA000348027A CA348027A CA1142324A CA 1142324 A CA1142324 A CA 1142324A CA 000348027 A CA000348027 A CA 000348027A CA 348027 A CA348027 A CA 348027A CA 1142324 A CA1142324 A CA 1142324A
Authority
CA
Canada
Prior art keywords
solution
ethylene glycol
anhydrous
mgcl2
precipitate
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
CA000348027A
Other languages
English (en)
Inventor
Ronald J. Allain
David G. Braithwaite
Joseph P. Maniscalco
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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
Priority claimed from US06/022,397 external-priority patent/US4195070A/en
Priority claimed from US06/022,396 external-priority patent/US4248838A/en
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of CA1142324A publication Critical patent/CA1142324A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/26—Magnesium halides
    • C01F5/30—Chlorides
    • C01F5/34—Dehydrating magnesium chloride containing water of crystallisation
    • 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
    • C01D3/04—Chlorides
    • C01D3/08—Preparation by working up natural or industrial salt mixtures or siliceous minerals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Fertilizers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA000348027A 1979-03-21 1980-03-20 Preparation de solutions utilisables de mgcl.sub.2, avec recuperation ulterieure de kc1 a partir de carnallite Expired CA1142324A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/022,397 US4195070A (en) 1979-03-21 1979-03-21 Preparation of a MgCl2 solution for Nalco's MgCl2 process from MgSO4 and other MgSO4 salts
US06/022,396 US4248838A (en) 1979-03-21 1979-03-21 Preparation of useful MgCl2. solution with subsequent recovery of KCl from carnallite
US022,397 1979-03-21
US022,396 1979-03-21

Publications (1)

Publication Number Publication Date
CA1142324A true CA1142324A (fr) 1983-03-08

Family

ID=26695877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000348027A Expired CA1142324A (fr) 1979-03-21 1980-03-20 Preparation de solutions utilisables de mgcl.sub.2, avec recuperation ulterieure de kc1 a partir de carnallite

Country Status (9)

Country Link
AU (1) AU5667780A (fr)
BR (1) BR8001669A (fr)
CA (1) CA1142324A (fr)
DE (1) DE3010755A1 (fr)
FR (1) FR2451890A1 (fr)
GB (1) GB2045736A (fr)
NL (1) NL8001653A (fr)
NO (1) NO800803L (fr)
SE (1) SE8002133L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8409542B2 (en) 2011-06-14 2013-04-02 Nichromet Extraction Inc. Method and system for the production of potassium sulfate from potassium chloride
US11021411B2 (en) 2017-05-24 2021-06-01 Ksm Inc. Potassium magnesium fertilizer

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL187549C (nl) * 1983-02-08 1991-11-01 Victor Company Of Japan Bandcassettelaad- en uitwerpinrichting.
UA55365C2 (uk) * 1993-10-28 2003-04-15 Коменвелтс Саєнтіфік Енд Індастріел Рісьоч Організейшн Безводний хлорид магнію
CA2201230A1 (fr) * 1996-04-01 1997-10-01 Mitsui Petrochemical Industries, Ltd. Procede pour la preparation d'une solution anhydre d'halogenure de magnesium et procede pour la preparation d'un element solide de catalyseur autitane servant a la polymerisation d'olefines
CN113461036A (zh) * 2021-06-30 2021-10-01 西部矿业股份有限公司 一种盐湖难过滤水氯镁石复合快速精制高浓度氯化镁溶液的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341282A (en) * 1965-04-14 1967-09-12 Exxon Research Engineering Co Dehydration magnesium chloride utilizing alcohol solution and ammonia
FR2176586A1 (en) * 1972-03-01 1973-11-02 Bechtel Int Corp Carnallite ore beneficiation - extracting mangesium chloride selectively with satd aliphatic alcohol
FR2223464A1 (en) * 1973-04-02 1974-10-25 Bechtel Int Corp Magnesium chloride recovery from carnallite - using a lower saturated aliphatic alcohol
US3966888A (en) * 1975-10-29 1976-06-29 Nalco Chemical Company Anhydrous magnesium chloride using ethylene glycol and ammonia

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8409542B2 (en) 2011-06-14 2013-04-02 Nichromet Extraction Inc. Method and system for the production of potassium sulfate from potassium chloride
US11021411B2 (en) 2017-05-24 2021-06-01 Ksm Inc. Potassium magnesium fertilizer

Also Published As

Publication number Publication date
GB2045736A (en) 1980-11-05
DE3010755A1 (de) 1980-10-09
SE8002133L (sv) 1980-09-22
FR2451890A1 (fr) 1980-10-17
NL8001653A (nl) 1980-09-23
AU5667780A (en) 1980-09-25
BR8001669A (pt) 1980-11-18
NO800803L (no) 1980-09-22

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Legal Events

Date Code Title Description
MKEX Expiry