JP2006036544A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2006036544A5 JP2006036544A5 JP2004213850A JP2004213850A JP2006036544A5 JP 2006036544 A5 JP2006036544 A5 JP 2006036544A5 JP 2004213850 A JP2004213850 A JP 2004213850A JP 2004213850 A JP2004213850 A JP 2004213850A JP 2006036544 A5 JP2006036544 A5 JP 2006036544A5
- Authority
- JP
- Japan
- Prior art keywords
- chloride ions
- producing
- magnesia powder
- mixing
- ions
- 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.)
- Granted
Links
Description
この発明は、表面が平らな立方体状であるマグネシア粉末の製造法に関するものである。
The present invention, the surface is one that relates to the preparation of magnesia powder a flat cubic shape.
発明１の表面が平らな立方体状であるマグネシア粉末の製造法は、純度が９９重量％以上のマグネシウム塩を分散した分散液に、塩化物イオンを混合して得られた固形物の粉体を６００℃〜１２００℃で焼成することを特徴とする。
The method for producing a magnesia powder having a flat cubic surface according to the first aspect of the present invention is the production of a solid powder obtained by mixing chloride ions in a dispersion in which a magnesium salt having a purity of 99% by weight or more is dispersed. and firing at 600 ° C. to 1200 ° C..
発明２は、発明１のマグネシア粉末の製造法において、前記マグネシウム塩を熱分解温度以上１１００℃以下で仮焼して得たマグネシアに、塩化物イオンを混合することを特徴とする。
Invention 2 is characterized in that, in the method for producing magnesia powder of Invention 1 , chloride ions are mixed with magnesia obtained by calcining the magnesium salt at a thermal decomposition temperature of 1100 ° C. or less .
発明３は、発明１のマグネシア粉末の製造法において、前記塩化物イオンの混合は、マグネシウムイオン以外の金属イオンを含まない塩基性沈殿剤の溶液を混合することを特徴とする。
Invention 3 is characterized in that, in the method for producing magnesia powder of Invention 1, the chloride ions are mixed with a solution of a basic precipitant containing no metal ions other than magnesium ions .
発明４は、発明１から３のいずれかのマグネシア粉末の製造法において、前記塩化物イオンの混合は、塩化物イオンを０．１〜１５モル％含有する溶液を用いることを特徴とする。Invention 4 is characterized in that, in the method for producing magnesia powder of any one of Inventions 1 to 3, the chloride ions are mixed using a solution containing 0.1 to 15 mol% of chloride ions.
発明５は、発明１から３のいずれかのマグネシア粉末の製造法において、その焼成は、酸素を含む気流中で行うことを特徴とする。The invention 5 is characterized in that in the method for producing a magnesia powder according to any one of the inventions 1 to 3, the firing is performed in an air stream containing oxygen.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004213850A JP4873680B2 (en) | 2004-07-22 | 2004-07-22 | Method for producing cubic magnesia powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004213850A JP4873680B2 (en) | 2004-07-22 | 2004-07-22 | Method for producing cubic magnesia powder |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006036544A JP2006036544A (en) | 2006-02-09 |
| JP2006036544A5 true JP2006036544A5 (en) | 2007-09-06 |
| JP4873680B2 JP4873680B2 (en) | 2012-02-08 |
Family
ID=35901936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004213850A Expired - Fee Related JP4873680B2 (en) | 2004-07-22 | 2004-07-22 | Method for producing cubic magnesia powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4873680B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5248534B2 (en) * | 2006-02-21 | 2013-07-31 | 宇部マテリアルズ株式会社 | Method for producing fluorine-containing magnesium oxide powder |
| JP5016935B2 (en) * | 2007-01-30 | 2012-09-05 | タテホ化学工業株式会社 | Cubic magnesium oxide powder and process for producing the same |
| CN101269826B (en) * | 2007-03-01 | 2012-08-29 | 宇部材料工业株式会社 | Chlorine-containing magnesium oxide powder |
| WO2010024389A1 (en) * | 2008-08-29 | 2010-03-04 | 宇部マテリアルズ株式会社 | Light-emitting laminate |
| JP5484833B2 (en) * | 2008-08-29 | 2014-05-07 | 宇部マテリアルズ株式会社 | Phosphor powder composition |
| KR101388362B1 (en) * | 2008-12-19 | 2014-04-22 | 우베 마테리알즈 가부시키가이샤 | Fine magnesium oxide powder and preparation thereof |
| CN105540622B (en) * | 2015-12-31 | 2017-03-22 | 上海应用技术学院 | Recycling and re-preparation method of silicon-steel level magnesium oxide |
| CN110028089A (en) * | 2019-03-18 | 2019-07-19 | 辽宁工程技术大学 | A kind of serpentine tailing prepares method of magnesium oxide |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816918A (en) * | 1981-07-24 | 1983-01-31 | Nissan Motor Co Ltd | Dual air conditioner for vehicle |
| JPS60161328A (en) * | 1984-01-27 | 1985-08-23 | Natl Inst For Res In Inorg Mater | Preparation of magnesia powder having high purity |
| JPS6311516A (en) * | 1986-07-02 | 1988-01-19 | Natl Inst For Res In Inorg Mater | Production of high purity magnesia powder having anti-hydration property |
| JPS63107811A (en) * | 1986-10-27 | 1988-05-12 | Tdk Corp | Method for purifying alkaline earth metal oxide |
| JP3466754B2 (en) * | 1995-03-02 | 2003-11-17 | タテホ化学工業株式会社 | Purification method of magnesium oxide |
| JP3563269B2 (en) * | 1998-07-15 | 2004-09-08 | 宇部マテリアルズ株式会社 | Method for producing magnesium oxide |
| JP2003002640A (en) * | 2001-06-18 | 2003-01-08 | Ube Material Industries Ltd | Magnesium-containing oxide powder |
| JP3980569B2 (en) * | 2004-04-19 | 2007-09-26 | 宇部マテリアルズ株式会社 | Magnesium oxide |
-
2004
- 2004-07-22 JP JP2004213850A patent/JP4873680B2/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2018505118A5 (en) | ||
| CN107074560B (en) | The method for being used to produce silicon by magnesiothermic reduction | |
| JP2006036544A5 (en) | ||
| Yeh et al. | Use of TiH2 as a reactant in combustion synthesis of porous Ti5Si3 and Ti5Si3/TiAl intermetallics | |
| Saeedifar et al. | Low-temperature magnesiothermic synthesis of mesoporous silicon carbide from an MCM-48/polyacrylamide nanocomposite precursor | |
| JP2019506360A (en) | Method for producing silicon | |
| CN104528787B (en) | A kind of method preparing fine grain size alumina powder | |
| JP5034350B2 (en) | Method for producing zirconium oxide powder | |
| JP2007084360A5 (en) | ||
| CN106518047B (en) | A kind of preparation method of ferro-magnesium-aluminum spinelle | |
| JP2015006970A (en) | Magnesium oxide, production method thereof, and stacked ceramic capacitor containing the same as additive | |
| JP5514570B2 (en) | Method for producing tin-doped indium oxide powder and tin-doped indium oxide powder | |
| JP4873680B2 (en) | Method for producing cubic magnesia powder | |
| JP2010138067A5 (en) | ||
| TW200844052A (en) | Cubic magnesium oxide powder and method for producing the same | |
| JP2008115053A5 (en) | ||
| JP2002506787A5 (en) | ||
| JP3980569B2 (en) | Magnesium oxide | |
| RU2007126485A (en) | METHOD FOR PRODUCING TITANIUM DIBORIDE NANOPOWDERS | |
| CN104692779A (en) | Preparation method of aluminum oxide ceramic material with micron-size porosity | |
| JP2006036543A5 (en) | ||
| CN105903953A (en) | Stainless steel/graphene composite powder for powder metallurgy and preparing method of stainless steel/graphene composite powder | |
| JP6671509B2 (en) | Method for producing granular ruthenium | |
| JP4051449B2 (en) | Method for producing transparent scandium oxide sintered body using sulfate as precursor | |
| KR20160101460A (en) | Method of Preparing Carbon Dioxide Sorbent Through Sol-Gel |