CS219302B2 - Method of making the magnesium oxide - Google Patents

Method of making the magnesium oxide Download PDF

Info

Publication number
CS219302B2
CS219302B2 CS767451A CS745176A CS219302B2 CS 219302 B2 CS219302 B2 CS 219302B2 CS 767451 A CS767451 A CS 767451A CS 745176 A CS745176 A CS 745176A CS 219302 B2 CS219302 B2 CS 219302B2
Authority
CS
Czechoslovakia
Prior art keywords
brine
precipitation
calcium
magnesium
magnesium chloride
Prior art date
Application number
CS767451A
Other languages
Czech (cs)
English (en)
Inventor
Helmut Grohmann
Michael Grill
Original Assignee
Veitscher Magnesitwerke Ag
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 Veitscher Magnesitwerke Ag filed Critical Veitscher Magnesitwerke Ag
Publication of CS219302B2 publication Critical patent/CS219302B2/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/46Sulfates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/06Preparation of sulfates by double decomposition
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium
    • C01F5/02Magnesia
    • C01F5/06Magnesia by thermal decomposition of magnesium compounds
    • C01F5/10Magnesia by thermal decomposition of magnesium compounds by thermal decomposition of magnesium chloride with water vapour
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
CS767451A 1975-11-20 1976-11-18 Method of making the magnesium oxide CS219302B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT883775A AT347403B (de) 1975-11-20 1975-11-20 Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit

Publications (1)

Publication Number Publication Date
CS219302B2 true CS219302B2 (en) 1983-03-25

Family

ID=3608993

Family Applications (1)

Application Number Title Priority Date Filing Date
CS767451A CS219302B2 (en) 1975-11-20 1976-11-18 Method of making the magnesium oxide

Country Status (13)

Country Link
US (1) US4100254A (tr)
AT (1) AT347403B (tr)
BR (1) BR7607769A (tr)
CA (1) CA1073185A (tr)
CS (1) CS219302B2 (tr)
DE (1) DE2652352B2 (tr)
ES (1) ES453451A1 (tr)
FR (1) FR2332235A1 (tr)
GB (1) GB1560568A (tr)
GR (1) GR62013B (tr)
IT (1) IT1070089B (tr)
TR (1) TR19455A (tr)
ZA (1) ZA766690B (tr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT352081B (de) * 1977-08-22 1979-08-27 Veitscher Magnesitwerke Ag Verfahren zur grosstechnischen gewinnung von metalloxiden, insbesondere von magnesiumoxid, und vorrichtung zur durchfuehrung des verfahrens
AT357138B (de) * 1978-05-08 1980-06-25 Veitscher Magnesitwerke Ag Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit
FR2446255A1 (fr) * 1979-01-12 1980-08-08 Iso Sa Procede et installation pour la fabrication de chlorure de calcium
AT367376B (de) * 1979-12-06 1982-06-25 Veitscher Magnesitwerke Ag Verfahren zur abtrennung von eisen-, aluminiumund manganverunreinigungen aus salzsauren magnesiumchloridloesungen
AT375328B (de) * 1980-11-07 1984-07-25 Veitscher Magnesitwerke Ag Verfahren zur herstellung von sintermagnesia
CA1277144C (en) * 1986-11-21 1990-12-04 G. Bryn Harris Production of magnesium metal from magnesium containing materials
AT388392B (de) * 1987-06-26 1989-06-12 Veitscher Magnesitwerke Ag Verfahren zur herstellung von reinem, insbesondere zur herstellung feuerfester erzeugnisse geeignetem magnesiumoxid
NO161851C (no) * 1987-07-15 1989-10-04 Norsk Hydro As Fremgangsmaate for fremstilling av magnesiumklorid.
US5980854A (en) * 1998-09-23 1999-11-09 Noranda, Inc. Method for the production of a magnesium chloride solution
US6409980B1 (en) * 2000-06-16 2002-06-25 Noranda, Inc. Process and apparatus for treating foundry sludge to recover magnesium
JP5644900B1 (ja) * 2013-06-14 2014-12-24 住友金属鉱山株式会社 排水処理方法
CN103896502B (zh) * 2014-03-07 2015-12-30 华东理工大学 一种生产高纯电熔镁砂的添加剂
CN103864119B (zh) * 2014-03-07 2015-05-27 华东理工大学 一种利用添加剂生产大结晶电熔镁砂的方法
CN111041249B (zh) * 2018-10-11 2022-06-10 有研稀土新材料股份有限公司 一种稀土冶炼分离过程含镁和/或钙废液的处理方法
CN110028085B (zh) * 2019-04-23 2024-06-18 鞍钢集团工程技术有限公司 一种利用脱硫灰制取元明粉的工艺及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1090125A (en) * 1912-06-15 1914-03-10 James C Graves Process for the production of magnesium chlorid.
US3341290A (en) * 1963-11-04 1967-09-12 Dow Chemical Co Preparation of high purity magnesium oxide from magnesium salt solutions
US3980753A (en) * 1970-02-20 1976-09-14 Veitscher Magnesitwerke-Aktiengesellschaft Industrial process of preparing magnesia of high purity

Also Published As

Publication number Publication date
TR19455A (tr) 1979-05-01
DE2652352A1 (de) 1977-05-26
AT347403B (de) 1978-12-27
FR2332235B1 (tr) 1981-08-14
CA1073185A (en) 1980-03-11
GR62013B (en) 1979-02-16
US4100254A (en) 1978-07-11
FR2332235A1 (fr) 1977-06-17
ZA766690B (en) 1977-10-26
GB1560568A (en) 1980-02-06
ATA883775A (de) 1978-05-15
ES453451A1 (es) 1977-11-16
DE2652352B2 (de) 1979-02-08
BR7607769A (pt) 1977-10-11
IT1070089B (it) 1985-03-25

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