CS225767B1 - The purification of magnesium raw materials - Google Patents

The purification of magnesium raw materials Download PDF

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Publication number
CS225767B1
CS225767B1 CS82297A CS29782A CS225767B1 CS 225767 B1 CS225767 B1 CS 225767B1 CS 82297 A CS82297 A CS 82297A CS 29782 A CS29782 A CS 29782A CS 225767 B1 CS225767 B1 CS 225767B1
Authority
CS
Czechoslovakia
Prior art keywords
magnesium
impurities
crude
fraction
crystals
Prior art date
Application number
CS82297A
Other languages
Czech (cs)
English (en)
Inventor
Stanislav Ing Najmr
Zdenek Ing Csc Jerman
Jaroslav Prof Ing Drs Kralicek
Original Assignee
Najmr Stanislav
Zdenek Ing Csc Jerman
Kralicek Jaroslav
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 Najmr Stanislav, Zdenek Ing Csc Jerman, Kralicek Jaroslav filed Critical Najmr Stanislav
Priority to CS82297A priority Critical patent/CS225767B1/cs
Priority to DE19823247837 priority patent/DE3247837A1/de
Priority to CA000418969A priority patent/CA1210219A/en
Priority to FI830047A priority patent/FI70561C/fi
Priority to US06/457,046 priority patent/US4474737A/en
Priority to SE8300098A priority patent/SE451713B/sv
Publication of CS225767B1 publication Critical patent/CS225767B1/cs

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
    • C01F5/42—Magnesium sulfites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CS82297A 1982-01-14 1982-01-14 The purification of magnesium raw materials CS225767B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CS82297A CS225767B1 (en) 1982-01-14 1982-01-14 The purification of magnesium raw materials
DE19823247837 DE3247837A1 (de) 1982-01-14 1982-12-23 Verfahren zur reinigung eines magnesiumhaltigen rohstoffes
CA000418969A CA1210219A (en) 1982-01-14 1983-01-06 Process of purification of magnesic raw material
FI830047A FI70561C (fi) 1982-01-14 1983-01-07 Foerfarande foer rening av magnesium-raomaterial.
US06/457,046 US4474737A (en) 1982-01-14 1983-01-10 Process of purification of magnesic raw material
SE8300098A SE451713B (sv) 1982-01-14 1983-01-11 Sett att rena magnesiumhaltiga ramaterial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS82297A CS225767B1 (en) 1982-01-14 1982-01-14 The purification of magnesium raw materials

Publications (1)

Publication Number Publication Date
CS225767B1 true CS225767B1 (en) 1984-02-13

Family

ID=5334832

Family Applications (1)

Application Number Title Priority Date Filing Date
CS82297A CS225767B1 (en) 1982-01-14 1982-01-14 The purification of magnesium raw materials

Country Status (6)

Country Link
US (1) US4474737A (de)
CA (1) CA1210219A (de)
CS (1) CS225767B1 (de)
DE (1) DE3247837A1 (de)
FI (1) FI70561C (de)
SE (1) SE451713B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS231456B1 (en) * 1981-12-21 1984-11-19 Stanislav Najmr Processing method of pure supersatutated solution of magnesium sulphite
US4937056A (en) * 1986-06-20 1990-06-26 Materials-Concepts-Research Limited Process for obtaining high purity magnesium compounds from magnesium containing materials
US6214313B1 (en) 1999-04-13 2001-04-10 Dravo Lime, Inc. High-purity magnesium hydroxide and process for its production
CN101137581A (zh) * 2005-02-01 2008-03-05 Bhp比利通Ssm技术有限公司 氧化镁的生产方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US338558A (en) * 1886-03-23 Process of manufacturing sulphites
US690503A (en) * 1901-05-13 1902-01-07 Herbert H Wing Process of making magnesium sulfite.
US2801900A (en) * 1954-07-16 1957-08-06 Marathon Corp Process for treating spent sulfite liquor
US3085858A (en) * 1959-11-09 1963-04-16 Aluminium Lab Ltd Recovery of magnesium compounds from ores
US3679362A (en) * 1969-02-19 1972-07-25 Hellmut Hartmann Process for making magnesium oxide or hydroxide from magnesium containing raw materials
US3653823A (en) * 1970-02-27 1972-04-04 Chemical Construction Corp Removal of sulfur dioxide from gas streams
US3655338A (en) * 1970-06-10 1972-04-11 Chemical Construction Corp Centrifugal filtration of magnesium sulfite slurries
US3758668A (en) * 1970-08-11 1973-09-11 Babcock & Wilcox Co So2 absorption system with regeneration of absorbent
FI49393C (fi) * 1972-04-26 1975-06-10 Suomen Talkki Oy Menetelmä puhtaiden magnesiumyhdisteiden lähtöaineeksi sopivan magnesi umbisulfiitin liuoksen valmistamiseksi.
US4046856A (en) * 1974-03-15 1977-09-06 Kawasaki Jukogyo Kabushiki Kaisha Method for removing sulfur oxide from stack gas
ZA741871B (en) * 1974-03-22 1975-11-26 Ver Refractories Ltd The beneficiation of magnesite
ZA763419B (en) * 1976-06-09 1977-12-28 Anglo Amer Corp South Africa Urgrading of magnesium containing materials
JPS608850B2 (ja) * 1976-08-02 1985-03-06 三菱重工業株式会社 排ガスの処理法
AT366986B (de) * 1979-07-16 1982-05-25 Waagner Biro Ag Verfahren und einrichtung zur herstellung technisch reiner magnesiumverbindungen

Also Published As

Publication number Publication date
CA1210219A (en) 1986-08-26
FI830047A0 (fi) 1983-01-07
FI70561C (fi) 1988-04-26
FI70561B (fi) 1986-06-06
FI830047L (fi) 1983-07-15
DE3247837A1 (de) 1983-07-21
US4474737A (en) 1984-10-02
SE451713B (sv) 1987-10-26
SE8300098L (sv) 1983-07-15
SE8300098D0 (sv) 1983-01-11

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