BR8803519A - Processo para a producao de cloreto de magnesio - Google Patents

Processo para a producao de cloreto de magnesio

Info

Publication number
BR8803519A
BR8803519A BR8803519A BR8803519A BR8803519A BR 8803519 A BR8803519 A BR 8803519A BR 8803519 A BR8803519 A BR 8803519A BR 8803519 A BR8803519 A BR 8803519A BR 8803519 A BR8803519 A BR 8803519A
Authority
BR
Brazil
Prior art keywords
production
magnesium chloride
magnesium
chloride
Prior art date
Application number
BR8803519A
Other languages
English (en)
Inventor
Gir Thorvald Mejdell
Hanne Merete Baumann
Kjell Wallin Tveten
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Publication of BR8803519A publication Critical patent/BR8803519A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/20—Obtaining alkaline earth metals or magnesium
    • C22B26/22—Obtaining magnesium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BR8803519A 1987-07-15 1988-07-13 Processo para a producao de cloreto de magnesio BR8803519A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO872945A NO161851C (no) 1987-07-15 1987-07-15 Fremgangsmaate for fremstilling av magnesiumklorid.

Publications (1)

Publication Number Publication Date
BR8803519A true BR8803519A (pt) 1989-02-08

Family

ID=19890096

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803519A BR8803519A (pt) 1987-07-15 1988-07-13 Processo para a producao de cloreto de magnesio

Country Status (9)

Country Link
US (1) US5112584A (pt)
KR (1) KR940010113B1 (pt)
CN (1) CN1015163B (pt)
AU (1) AU598942B2 (pt)
BR (1) BR8803519A (pt)
CA (1) CA1338732C (pt)
FR (1) FR2618135B1 (pt)
IT (1) IT1226096B (pt)
NO (1) NO161851C (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO167648C (no) * 1989-06-09 1991-11-27 Norsk Hydro As Fremgangsmaate for fremstilling av magnesiumklorid.
US6284207B1 (en) * 1997-08-25 2001-09-04 Mccauley John R. Process for producing high surface area material by controlled leaching of blast furnace slag
DE19830310A1 (de) * 1998-07-07 2000-01-13 Riedel De Haen Gmbh Verfahren zur Abreicherung des Bromidgehaltes aus einer wäßrigen Bromid enthaltenden Lösung unter Verwendung von Wasserstoffperoxid
US5980854A (en) * 1998-09-23 1999-11-09 Noranda, Inc. Method for the production of a magnesium chloride solution
CN1298870C (zh) * 2005-05-20 2007-02-07 孔令旭 菱镁矿石的处理方法
EP1968902B1 (en) * 2006-01-04 2010-02-24 HSU, Kenneth J. Process for combating water polluted by algae
CN102534196A (zh) * 2010-12-14 2012-07-04 贵阳铝镁设计研究院有限公司 菱镁矿轻烧干法压制成球氯化工艺
AU2015291752B2 (en) * 2014-07-18 2020-01-30 Alliance Magnesium Hydrometallurgical process to produce pure magnesium metal and various by-products
RU2659510C2 (ru) * 2017-09-25 2018-07-02 Акционерное общество Киембаевский горно-обогатительный комбинат "Оренбургские минералы" Способ получения оксида магния из отходов серпентинитовой руды

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191421261A (en) * 1914-10-20 1915-10-14 William Stepney Rawson Improved Manufacture of Magnesium Chloride.
US2473534A (en) * 1942-01-23 1949-06-21 Rex B Lloyd Production of magnesium oxide
US2288610A (en) * 1942-01-23 1942-07-07 Reginald S Dean Treatment of ores
US2398493A (en) * 1944-02-04 1946-04-16 Int Minerals & Chem Corp Production of magnesium chloride from serpentine
US3479135A (en) * 1967-06-09 1969-11-18 Inland Steel Co Production of high purity mgcl2 from spent hcl pickle liquor
US3980753A (en) * 1970-02-20 1976-09-14 Veitscher Magnesitwerke-Aktiengesellschaft Industrial process of preparing magnesia of high purity
AT347403B (de) * 1975-11-20 1978-12-27 Veitscher Magnesitwerke Ag Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit
AT340878B (de) * 1976-04-07 1978-01-10 Veitscher Magnesitwerke Ag Verfahren zur herstellung von reinem magnesiumoxid
AT367376B (de) * 1979-12-06 1982-06-25 Veitscher Magnesitwerke Ag Verfahren zur abtrennung von eisen-, aluminiumund manganverunreinigungen aus salzsauren magnesiumchloridloesungen
AU637971B2 (en) * 1988-04-22 1993-06-17 Australian Magnesium Operations Pty Ltd Production of magnesite product

Also Published As

Publication number Publication date
KR940010113B1 (ko) 1994-10-21
AU598942B2 (en) 1990-07-05
AU1841988A (en) 1989-01-19
KR890001877A (ko) 1989-04-06
NO161851B (no) 1989-06-26
US5112584A (en) 1992-05-12
CN1030559A (zh) 1989-01-25
IT8821260A0 (it) 1988-07-06
FR2618135B1 (fr) 1994-01-07
NO161851C (no) 1989-10-04
NO872945L (no) 1989-01-16
CN1015163B (zh) 1991-12-25
FR2618135A1 (fr) 1989-01-20
IT1226096B (it) 1990-12-10
NO872945D0 (no) 1987-07-15
CA1338732C (en) 1996-11-26

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 13/07/2003