AT347403B - Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit - Google Patents

Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit

Info

Publication number
AT347403B
AT347403B AT883775A AT883775A AT347403B AT 347403 B AT347403 B AT 347403B AT 883775 A AT883775 A AT 883775A AT 883775 A AT883775 A AT 883775A AT 347403 B AT347403 B AT 347403B
Authority
AT
Austria
Prior art keywords
magnesium oxide
high purity
oxide high
large engineering
engineering
Prior art date
Application number
AT883775A
Other languages
English (en)
Other versions
ATA883775A (de
Inventor
Helmut Dr Grohmann
Michael Dipl Ing 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
Priority to AT883775A priority Critical patent/AT347403B/de
Priority to ZA766690A priority patent/ZA766690B/xx
Priority to GB46772/76A priority patent/GB1560568A/en
Priority to CA265,689A priority patent/CA1073185A/en
Priority to TR19455A priority patent/TR19455A/xx
Priority to DE2652352A priority patent/DE2652352B2/de
Priority to US05/743,072 priority patent/US4100254A/en
Priority to ES453451A priority patent/ES453451A1/es
Priority to CS767451A priority patent/CS219302B2/cs
Priority to BR7607769A priority patent/BR7607769A/pt
Priority to IT69779/76A priority patent/IT1070089B/it
Priority to GR52225A priority patent/GR62013B/el
Priority to FR7635075A priority patent/FR2332235A1/fr
Publication of ATA883775A publication Critical patent/ATA883775A/de
Application granted granted Critical
Publication of AT347403B publication Critical patent/AT347403B/de

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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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
    • C01D5/06—Preparation of sulfates by double decomposition
    • 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
    • C01F5/02—Magnesia
    • C01F5/06—Magnesia by thermal decomposition of magnesium compounds
    • C01F5/10—Magnesia by thermal decomposition of magnesium compounds by thermal decomposition of magnesium chloride with water vapour
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional 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)
AT883775A 1975-11-20 1975-11-20 Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit AT347403B (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
AT883775A AT347403B (de) 1975-11-20 1975-11-20 Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit
ZA766690A ZA766690B (en) 1975-11-20 1976-11-09 Method for the large-scale industrial obtaining of magnesium oxide of high purity
GB46772/76A GB1560568A (en) 1975-11-20 1976-11-10 Method for the large-scale industrial obtaining of magnesium oxide of high purity
CA265,689A CA1073185A (en) 1975-11-20 1976-11-15 Method for the large-scale industrial obtaining of magnesium oxide of high purity
TR19455A TR19455A (tr) 1975-11-20 1976-11-16 Yueksek saflik derecesine sahip magnez yum oksidin teknik olarak seri ueretimine mahsus usul
DE2652352A DE2652352B2 (de) 1975-11-20 1976-11-17 Verfahren zur Gewinnung von Magnesiumoxid hoher Reinheit
US05/743,072 US4100254A (en) 1975-11-20 1976-11-18 Industrial process of preparing magnesia of high purity
ES453451A ES453451A1 (es) 1975-11-20 1976-11-18 Procedimiento para la obtencion a escala industrial de oxidode magnesio de elevada pureza.
CS767451A CS219302B2 (en) 1975-11-20 1976-11-18 Method of making the magnesium oxide
BR7607769A BR7607769A (pt) 1975-11-20 1976-11-19 Processo para obtencao em grande escala de oxido de magnesio de elevada pureza
IT69779/76A IT1070089B (it) 1975-11-20 1976-11-19 Procedimento per la produzione industriale su ampia scala di ossido di magnesio di elevata purezza
GR52225A GR62013B (en) 1975-11-20 1976-11-20 Method for the large scale industrial obtaining of magnesium oxide of high purity
FR7635075A FR2332235A1 (fr) 1975-11-20 1976-11-22 Preparation d'oxyde de magnesium tres pur a l'echelle industrielle

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 (2)

Publication Number Publication Date
ATA883775A ATA883775A (de) 1978-05-15
AT347403B true AT347403B (de) 1978-12-27

Family

ID=3608993

Family Applications (1)

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

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052093A1 (de) * 1980-11-07 1982-05-19 Veitscher Magnesitwerke-Actien-Gesellschaft Verfahren zur Herstellung von Sintermagnesia

Families Citing this family (14)

* 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
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
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
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052093A1 (de) * 1980-11-07 1982-05-19 Veitscher Magnesitwerke-Actien-Gesellschaft Verfahren zur Herstellung von Sintermagnesia

Also Published As

Publication number Publication date
US4100254A (en) 1978-07-11
CA1073185A (en) 1980-03-11
GR62013B (en) 1979-02-16
IT1070089B (it) 1985-03-25
BR7607769A (pt) 1977-10-11
GB1560568A (en) 1980-02-06
DE2652352A1 (de) 1977-05-26
DE2652352B2 (de) 1979-02-08
FR2332235A1 (fr) 1977-06-17
CS219302B2 (en) 1983-03-25
ZA766690B (en) 1977-10-26
FR2332235B1 (de) 1981-08-14
ES453451A1 (es) 1977-11-16
ATA883775A (de) 1978-05-15
TR19455A (tr) 1979-05-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee