GB1332736A - Process for the large scale production of magnesium oxide of high purity - Google Patents

Process for the large scale production of magnesium oxide of high purity

Info

Publication number
GB1332736A
GB1332736A GB2297771A GB2297771A GB1332736A GB 1332736 A GB1332736 A GB 1332736A GB 2297771 A GB2297771 A GB 2297771A GB 2297771 A GB2297771 A GB 2297771A GB 1332736 A GB1332736 A GB 1332736A
Authority
GB
United Kingdom
Prior art keywords
mgo
pptn
brine
ions
hcl
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
GB2297771A
Other languages
English (en)
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.)
Veitscher Magnesitwerke AG
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 GB1332736A publication Critical patent/GB1332736A/en
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
    • C01F5/02—Magnesia
    • 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
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB2297771A 1970-02-20 1971-04-19 Process for the large scale production of magnesium oxide of high purity Expired GB1332736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT158770A AT319188B (de) 1970-02-20 1970-02-20 Verfahren zur großtechnischen Gewinnung von Magnesiumoxyd hoher Reinheit

Publications (1)

Publication Number Publication Date
GB1332736A true GB1332736A (en) 1973-10-03

Family

ID=3516642

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2297771A Expired GB1332736A (en) 1970-02-20 1971-04-19 Process for the large scale production of magnesium oxide of high purity

Country Status (8)

Country Link
AT (1) AT319188B (fr)
BR (1) BR7101150D0 (fr)
CA (1) CA942033A (fr)
DE (1) DE2107844B2 (fr)
ES (1) ES388402A1 (fr)
FR (1) FR2080663B1 (fr)
GB (1) GB1332736A (fr)
TR (1) TR16634A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109019644A (zh) * 2018-08-20 2018-12-18 镇江裕太防爆电加热器有限公司 一种用于高温加热器的镁管材料生产设备

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT334273B (de) * 1974-03-25 1976-01-10 Veitscher Magnesitwerke Ag Verfahren zur warmebehandlung feinkornigen oder flussigen materials und ofen zum durchfuhren des verfahrens
AT357138B (de) * 1978-05-08 1980-06-25 Veitscher Magnesitwerke Ag Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit
AT367376B (de) * 1979-12-06 1982-06-25 Veitscher Magnesitwerke Ag Verfahren zur abtrennung von eisen-, aluminiumund manganverunreinigungen aus salzsauren magnesiumchloridloesungen
AT388392B (de) * 1987-06-26 1989-06-12 Veitscher Magnesitwerke Ag Verfahren zur herstellung von reinem, insbesondere zur herstellung feuerfester erzeugnisse geeignetem magnesiumoxid
CN1298870C (zh) * 2005-05-20 2007-02-07 孔令旭 菱镁矿石的处理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT108413B (de) * 1926-08-28 1927-12-27 Emil Ing Seidler Verfahren zur Herstellung von Magnesiumsalzen bzw. Magnesia aus magnesiahaltigen Abfallstoffen.
US2082101A (en) * 1931-12-31 1937-06-01 N I Stone Process of treating a mixture of calcium and magnesium hydroxides
DE721358C (de) * 1935-08-14 1942-06-02 Metallgesellschaft Ag Gewinnung von Magnesiumoxyd aus wasserhaltigen Magnesiumchloridloesungen oder -schmelzen
BE421469A (fr) * 1936-05-09
AT154567B (de) * 1936-06-23 1938-10-10 Verwertung Chemisch Tech Verfa Verfahren zur Erzeugung von Magnesiumverbindungen, insbesondere Magnesiumchlorid.
US2473534A (en) * 1942-01-23 1949-06-21 Rex B Lloyd Production of magnesium oxide
US2398493A (en) * 1944-02-04 1946-04-16 Int Minerals & Chem Corp Production of magnesium chloride from serpentine
US2549798A (en) * 1947-01-17 1951-04-24 Edwin A Gee Production of magnesium chloride from magnesium silicate ore
DE930140C (de) * 1950-10-04 1955-07-11 Henkel & Cie Gmbh Verfahren zur Entmanganung von Waessern
IL8722A (en) * 1954-12-08 Joseph Jacob Aman a method for the thermal decomposition of metallic chlorides and sulphates to their corresponding oxides and acids
DE1102712B (de) * 1957-03-28 1961-03-23 Int Minerals & Chem Corp Verfahren zur Herstellung von Magnesiumoxyd durch thermische Zersetzung von Magnesiumchloridhydrat
ES291953A1 (es) * 1962-10-03 1964-01-16 Aluminium Lab Ltd Metodo de preparar un producto de hidrëxido de magnesio
GB1018013A (en) * 1963-05-21 1966-01-26 Twin Sisters Magnesia & Chemic Production of magnesium and other metal chlorides from siliceous magnesium minerals
US3341290A (en) * 1963-11-04 1967-09-12 Dow Chemical Co Preparation of high purity magnesium oxide from magnesium salt solutions
US3567378A (en) * 1967-09-18 1971-03-02 Nat Lead Co Recovery of magnesium values from magnesium and sulfate containng aqueous salt solutions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109019644A (zh) * 2018-08-20 2018-12-18 镇江裕太防爆电加热器有限公司 一种用于高温加热器的镁管材料生产设备

Also Published As

Publication number Publication date
AT319188B (de) 1974-12-10
DE2107844A1 (de) 1971-09-09
DE2107844B2 (de) 1975-12-04
TR16634A (tr) 1973-01-01
BR7101150D0 (pt) 1973-03-08
FR2080663B1 (fr) 1973-11-23
ES388402A1 (es) 1973-05-01
CA942033A (en) 1974-02-19
FR2080663A1 (fr) 1971-11-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee