ZA858855B - A process for the preparation of high-purity magnesium oxide - Google Patents

A process for the preparation of high-purity magnesium oxide

Info

Publication number
ZA858855B
ZA858855B ZA858855A ZA858855A ZA858855B ZA 858855 B ZA858855 B ZA 858855B ZA 858855 A ZA858855 A ZA 858855A ZA 858855 A ZA858855 A ZA 858855A ZA 858855 B ZA858855 B ZA 858855B
Authority
ZA
South Africa
Prior art keywords
magnesium
chloride
magnesium oxide
carbonate
calcium
Prior art date
Application number
ZA858855A
Other languages
English (en)
Inventor
William Stuart Ainscow
Balkrishna Bhaskar Gadgil
Original Assignee
Sulzer 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 Sulzer Ag filed Critical Sulzer Ag
Publication of ZA858855B publication Critical patent/ZA858855B/xx

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
    • C01F5/26—Magnesium halides
    • C01F5/30—Chlorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/026—Preparation of ammonia from inorganic compounds
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA858855A 1984-11-27 1985-11-19 A process for the preparation of high-purity magnesium oxide ZA858855B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84114353A EP0182931B1 (de) 1984-11-27 1984-11-27 Verfahren zum Herstellen von hochreinem Magnesiumoxid

Publications (1)

Publication Number Publication Date
ZA858855B true ZA858855B (en) 1986-08-27

Family

ID=8192312

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA858855A ZA858855B (en) 1984-11-27 1985-11-19 A process for the preparation of high-purity magnesium oxide

Country Status (13)

Country Link
US (1) US4720375A (xx)
EP (1) EP0182931B1 (xx)
AT (1) ATE50548T1 (xx)
AU (1) AU578504B2 (xx)
BR (1) BR8505919A (xx)
DE (1) DE3481413D1 (xx)
ES (1) ES8708200A1 (xx)
IN (1) IN164603B (xx)
NO (1) NO854725L (xx)
PT (1) PT81551B (xx)
SU (1) SU1519528A3 (xx)
YU (1) YU43951B (xx)
ZA (1) ZA858855B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111017967A (zh) * 2019-12-27 2020-04-17 河北镁神科技股份有限公司 一种超高纯氧化镁的绿色环保清洁生产工艺

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT388392B (de) * 1987-06-26 1989-06-12 Veitscher Magnesitwerke Ag Verfahren zur herstellung von reinem, insbesondere zur herstellung feuerfester erzeugnisse geeignetem magnesiumoxid
DE4340108C3 (de) * 1993-11-22 2003-08-14 Emi Tec Elektronische Material Abschirmelement und Verfahren zu dessen Herstellung
IL112385A (en) * 1994-01-21 1998-08-16 Flamemag International Gie Process for preparing magnesium hydroxide for extinguishing flames
LT4096B (en) 1995-04-26 1997-01-27 Bozena Valuziene Processing method of magnesite dust
NO308352B1 (no) * 1997-06-20 2000-09-04 Norsk Hydro As Prosess for Õ fremstille vannfri MgCl2
US7727374B2 (en) * 2004-09-23 2010-06-01 Skyonic Corporation Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals
RU2531827C2 (ru) 2007-09-20 2014-10-27 Скайоник Корпорейшн Способ отделения тяжелых металлов от воды в конденсате дымовых газов
BR112012014862A2 (pt) * 2009-12-18 2016-03-29 Skyonic Corp sequestro de dióxido de carbono através da formação de carbonatos do grupo 2 e dióxido de silício
US20130287673A1 (en) * 2009-12-22 2013-10-31 Xialong WANG Capture of carbon dioxide
MY161228A (en) 2010-07-08 2017-04-14 Skyonic Corp Carbon dioxide sequestration involving two-salt-based thermolytic processes
WO2012122496A1 (en) * 2011-03-09 2012-09-13 Skyonic Corporation Carbon dioxide sequestration methods using group 2 silicates and chlor-alkali processes
CN102424431A (zh) * 2011-09-01 2012-04-25 东北大学 一种由红土镍矿制备氧化镍、氧化镁及二氧化硅产品的方法
CN103011209A (zh) * 2011-09-23 2013-04-03 但建明 氯化铵循环法由电石渣和盐湖氯化镁生产氢氧化镁和氯化钙
CN102503190B (zh) * 2011-10-24 2013-09-04 新疆蓝天镁业股份有限公司 利用菱镁矿制备高纯高密度镁砂的方法和装置
CN102502722A (zh) * 2011-10-28 2012-06-20 中国科学院过程工程研究所 一种高纯氧化镁的生产方法
EP3094401A4 (en) 2014-01-17 2017-08-09 Skyonic Corporation Acid gas removal from a gaseous stream
EA201790890A1 (ru) 2014-10-21 2017-10-31 Скайоник Корпорейшн Обработка сточных вод до уровня, пригодного для повторного использования в способе удаления co, и система
CN104445298B (zh) * 2014-11-27 2016-04-27 中国科学院青海盐湖研究所 一种利用碳酸镁粗矿制备高纯氧化镁的方法
CN104402025B (zh) * 2014-11-27 2016-04-13 中国科学院青海盐湖研究所 一种利用碳酸镁粗矿制备高纯氧化镁的方法
CA2977650C (en) 2015-02-23 2023-03-21 Carbonfree Chemicals Holdings, Llc Carbon dioxide sequestration with magnesium hydroxide and regeneration of magnesium hydroxide
US11401168B2 (en) * 2016-07-27 2022-08-02 Institut National De La Recherche Scientifique Production of low carbon footprint magnesia
CN111115891A (zh) * 2018-11-01 2020-05-08 烟台安诺其精细化工有限公司 一种间二乙基物生产废水的处理方法
CN112941313A (zh) * 2021-01-29 2021-06-11 广东邦普循环科技有限公司 一种粗制镍铁合金的回收方法和应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1537479A (en) * 1922-03-02 1925-05-12 Richard C Lord Method of making magnesium chloride
US1816996A (en) * 1928-10-22 1931-08-04 Dolomite Inc Method of separating and preparing lime and magnesia
US1778659A (en) * 1929-03-11 1930-10-14 Produits Chim Terres Rares Soc Process for the treatment of dolomite and other carbonates of magnesium
US1969769A (en) * 1929-09-23 1934-08-14 Gen Manganese Corp Process of extracting metals from ores
US1893047A (en) * 1930-03-31 1933-01-03 Dolomite Inc Refined magnesia product from mineral sources of magnesia and process of making same
US2137675A (en) * 1935-12-11 1938-11-22 American Zinc Lead & Smelting Process for obtaining mgo and caco from dolomitic materials
GB471234A (en) * 1935-12-11 1937-08-31 American Zinc Lead & Smelting Improvements in process for obtaining mgo and caco from dolomitic materials
AU471234B2 (en) * 1972-04-28 1976-04-15 Leo Pharmaceutical Products Ltd A/S Govens Kemiske Fabrik Produktionsaktie Se Lakah New sulfamylbenzoic acid derivatives
CH640485A5 (de) * 1979-06-20 1984-01-13 Sulzer Ag Verfahren zum herstellen von hochreinem magnesiumoxid.
US4335083A (en) * 1981-03-05 1982-06-15 Carey Canada Inc. Method for leaching magnesium from magnesium hydroxide-containing composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111017967A (zh) * 2019-12-27 2020-04-17 河北镁神科技股份有限公司 一种超高纯氧化镁的绿色环保清洁生产工艺

Also Published As

Publication number Publication date
ATE50548T1 (de) 1990-03-15
ES8708200A1 (es) 1987-10-01
IN164603B (xx) 1989-04-22
DE3481413D1 (de) 1990-04-05
NO854725L (no) 1986-05-28
YU183085A (en) 1988-04-30
AU5043985A (en) 1986-06-05
EP0182931A1 (de) 1986-06-04
PT81551B (pt) 1987-11-11
US4720375A (en) 1988-01-19
YU43951B (en) 1989-12-31
EP0182931B1 (de) 1990-02-28
PT81551A (de) 1985-12-01
AU578504B2 (en) 1988-10-27
ES549121A0 (es) 1987-10-01
BR8505919A (pt) 1986-08-19
SU1519528A3 (ru) 1989-10-30

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