CN110734081A - Oxidant used in production of kinds of alumina - Google Patents
Oxidant used in production of kinds of alumina Download PDFInfo
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- CN110734081A CN110734081A CN201911158847.1A CN201911158847A CN110734081A CN 110734081 A CN110734081 A CN 110734081A CN 201911158847 A CN201911158847 A CN 201911158847A CN 110734081 A CN110734081 A CN 110734081A
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- parts
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- sodium
- alumina
- oxidant used
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- 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
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
Abstract
The invention discloses an oxidant used in production of kinds of aluminum oxide, wherein oxidant raw materials used in the production of the aluminum oxide comprise 3-5 parts of sodium percarbonate, 5-7 parts of sodium perborate, 7-10 parts of potassium permanganate, 3-4 parts of potassium dichromate, 3-7 parts of sodium peroxide and 10-15 parts of hydrogen peroxide.
Description
Technical Field
The invention relates to the technical field of production and preparation of novel aluminum metal, in particular to an oxidant used in production of kinds of aluminum oxide.
Background
The aluminum alloy is a -standard non-ferrous metal material of type which is most applied in industry, and the processing mode of the aluminum alloy comprises casting, drawing forming and the like, while the aluminum alloy is an alloy which takes aluminum as a base element and then is added with or more alloy elements.
The high-strength aluminum alloy has the characteristics of high strength, good plasticity, good weldability, excellent corrosion resistance and the like, is widely applied to various structural members of airplanes and other high-stress welding structural members with high strength requirements by , is an indispensable important structural material in many military and civil airplanes and transportation tools at present, and aims to improve the comprehensive performance of the high-strength aluminum alloy for welding at present, mainly reduces adverse effects caused by the improvement of strength on stress corrosion resistance, fracture toughness, fatigue strength and the like while pursuing high strength and better toughness of the material.
However, impurities are often encountered in aluminum materials, particularly in the production of alumina, and are oxidized during the production of aluminum, thereby reducing the efficiency and purity of the aluminum oxide.
Based on this, oxidants are provided for use in improving alumina production efficiency and purity.
Disclosure of Invention
In order to realize the purpose of manufacturing metal materials with excellent performances such as high strength and the like and improve the production efficiency and the production purity of alumina, the invention provides oxidants used in the production of alumina.
The invention adopts the following technical means:
kinds of oxidant used in the production of alumina,
the raw materials of the oxidant used in the production of the alumina adopt: 3-5 parts of sodium percarbonate, 5-7 parts of sodium perborate, 7-10 parts of potassium permanganate, 3-4 parts of potassium dichromate, 3-7 parts of sodium peroxide and 10-15 parts of hydrogen peroxide.
As illustrated by the step , in this example,
the raw material ratio of the oxidant used in the production of the aluminum oxide is as follows: 3 parts of sodium percarbonate, 5 parts of sodium perborate, 7 parts of potassium permanganate, 3 parts of potassium dichromate, 3 parts of sodium peroxide and 10 parts of hydrogen peroxide.
As illustrated by the step , in this example,
the raw materials of the oxidant used in the production of the alumina adopt: 5 parts of sodium percarbonate, 7 parts of sodium perborate, 10 parts of potassium permanganate, 4 parts of potassium dichromate, 7 parts of sodium peroxide and 15 parts of hydrogen peroxide.
As illustrated by the step , in this example,
the raw materials of the oxidant used in the production of the alumina adopt: 4 parts of sodium percarbonate, 6 parts of sodium perborate, 8 parts of potassium permanganate, 4 parts of potassium dichromate, 5 parts of sodium peroxide and 13 parts of hydrogen peroxide.
As illustrated by the step , in this example,
the preparation method of the oxidant raw material used in the production of the alumina comprises the following steps: fully mixing sodium percarbonate, sodium perborate, potassium permanganate, potassium dichromate and sodium peroxide, adding into hydrogen peroxide, continuously stirring to obtain paste, and sealing with a packaging box made of metal copper material.
The oxidant used in the production of the aluminum oxide has the following beneficial effects:
1. the oxidant used in the production of the alumina manufactured by the invention has low cost of raw materials, is suitable for application, is convenient to produce, has low production cost, can greatly improve the production purity and the production efficiency of the alumina material, and makes great contribution to the promotion of industrial progress and economic construction development;
2. the manufacturing method is reasonable and simple, and is not easy to cause harm to human bodies and pollute the environment under the condition of making fixed protection measures.
Claims (5)
- An oxidant for use in the production of alumina of the species , characterized in that,the raw materials of the oxidant used in the production of the alumina adopt: 3-5 parts of sodium percarbonate, 5-7 parts of sodium perborate, 7-10 parts of potassium permanganate, 3-4 parts of potassium dichromate, 3-7 parts of sodium peroxide and 10-15 parts of hydrogen peroxide.
- 2. The oxidant used in the production of aluminas of claim 1,the raw material ratio of the oxidant used in the production of the aluminum oxide is as follows: 3 parts of sodium percarbonate, 5 parts of sodium perborate, 7 parts of potassium permanganate, 3 parts of potassium dichromate, 3 parts of sodium peroxide and 10 parts of hydrogen peroxide.
- 3. The oxidant used in the production of aluminas of claim 1,the raw materials of the oxidant used in the production of the alumina adopt: 5 parts of sodium percarbonate, 7 parts of sodium perborate, 10 parts of potassium permanganate, 4 parts of potassium dichromate, 7 parts of sodium peroxide and 15 parts of hydrogen peroxide.
- 4. The oxidant used in the production of aluminas of claim 1,the raw materials of the oxidant used in the production of the alumina adopt: 4 parts of sodium percarbonate, 6 parts of sodium perborate, 8 parts of potassium permanganate, 4 parts of potassium dichromate, 5 parts of sodium peroxide and 13 parts of hydrogen peroxide.
- 5. The oxidant used in the production of aluminas of claim 1,the preparation method of the oxidant raw material used in the production of the alumina comprises the following steps: fully mixing sodium percarbonate, sodium perborate, potassium permanganate, potassium dichromate and sodium peroxide, adding into hydrogen peroxide, continuously stirring to obtain paste, and sealing with a packaging box made of metal copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911158847.1A CN110734081A (en) | 2019-11-22 | 2019-11-22 | Oxidant used in production of kinds of alumina |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911158847.1A CN110734081A (en) | 2019-11-22 | 2019-11-22 | Oxidant used in production of kinds of alumina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110734081A true CN110734081A (en) | 2020-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911158847.1A Withdrawn CN110734081A (en) | 2019-11-22 | 2019-11-22 | Oxidant used in production of kinds of alumina |
Country Status (1)
| Country | Link |
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| CN (1) | CN110734081A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020038210A (en) * | 2000-11-17 | 2002-05-23 | 손재익 | The Manufacture Method of Beta - Alumina Solid Electrolyte for Alkali Metal Thermal to Electric Converter |
| CN1559905A (en) * | 2004-03-04 | 2005-01-05 | 重庆同泰粉体科技有限公司 | Process of producing high purify superfine aluminium oxide by industrial aluminium hydroxide |
| CN1798701A (en) * | 2003-06-30 | 2006-07-05 | 纳尔科公司 | Aluminum hydroxide,Made via the bayer process,With low organic carbon |
| CN104649306A (en) * | 2014-12-26 | 2015-05-27 | 航天推进技术研究院 | Method for extracting aluminium oxide from coal ash |
| CN104760978A (en) * | 2015-03-20 | 2015-07-08 | 河南能源化工集团研究院有限公司 | Deep purification technology of high concentration sodium aluminate solution |
-
2019
- 2019-11-22 CN CN201911158847.1A patent/CN110734081A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020038210A (en) * | 2000-11-17 | 2002-05-23 | 손재익 | The Manufacture Method of Beta - Alumina Solid Electrolyte for Alkali Metal Thermal to Electric Converter |
| CN1798701A (en) * | 2003-06-30 | 2006-07-05 | 纳尔科公司 | Aluminum hydroxide,Made via the bayer process,With low organic carbon |
| CN1559905A (en) * | 2004-03-04 | 2005-01-05 | 重庆同泰粉体科技有限公司 | Process of producing high purify superfine aluminium oxide by industrial aluminium hydroxide |
| CN104649306A (en) * | 2014-12-26 | 2015-05-27 | 航天推进技术研究院 | Method for extracting aluminium oxide from coal ash |
| CN104760978A (en) * | 2015-03-20 | 2015-07-08 | 河南能源化工集团研究院有限公司 | Deep purification technology of high concentration sodium aluminate solution |
Non-Patent Citations (3)
| Title |
|---|
| 吕学伟等: "《冶金概论》", 30 April 2017, 冶金工业出版社 * |
| 唐培堃: "《精细有机合成化学及工艺学》", 30 November 1993, 第302页 * |
| 陈万坤等: "《一水硬铝石型铝土矿的强化溶出技术》", 31 October 1997, 冶金工业出版社 * |
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Application publication date: 20200131 |
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