CN104386723B - 一种高纯度氧化铝的制备方法 - Google Patents
一种高纯度氧化铝的制备方法 Download PDFInfo
- Publication number
- CN104386723B CN104386723B CN201410626394.1A CN201410626394A CN104386723B CN 104386723 B CN104386723 B CN 104386723B CN 201410626394 A CN201410626394 A CN 201410626394A CN 104386723 B CN104386723 B CN 104386723B
- Authority
- CN
- China
- Prior art keywords
- purity
- aluminium
- alumina
- powder
- preparation
- 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.)
- Active
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 239000004411 aluminium Substances 0.000 claims abstract description 35
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 32
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 30
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 25
- 238000005245 sintering Methods 0.000 claims abstract description 23
- 235000015895 biscuits Nutrition 0.000 claims abstract description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 13
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 10
- 239000002002 slurry Substances 0.000 claims abstract description 9
- 239000012498 ultrapure water Substances 0.000 claims abstract description 9
- 238000001354 calcination Methods 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 7
- 230000018044 dehydration Effects 0.000 claims abstract description 6
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 5
- 239000010439 graphite Substances 0.000 claims abstract description 5
- 238000003723 Smelting Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 31
- 239000000919 ceramic Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000000889 atomisation Methods 0.000 claims description 9
- 238000000748 compression moulding Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 230000007062 hydrolysis Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 239000010419 fine particle Substances 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000003301 hydrolyzing effect Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229910006295 Si—Mo Inorganic materials 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 229910052573 porcelain Inorganic materials 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000010298 pulverizing process Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000003837 high-temperature calcination Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- XFBXDGLHUSUNMG-UHFFFAOYSA-N alumane;hydrate Chemical compound O.[AlH3] XFBXDGLHUSUNMG-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 229910020073 MgB2 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- PZKRHHZKOQZHIO-UHFFFAOYSA-N [B].[B].[Mg] Chemical compound [B].[B].[Mg] PZKRHHZKOQZHIO-UHFFFAOYSA-N 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/42—Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- 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
- C01P2006/10—Solid density
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)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410626394.1A CN104386723B (zh) | 2014-11-07 | 2014-11-07 | 一种高纯度氧化铝的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410626394.1A CN104386723B (zh) | 2014-11-07 | 2014-11-07 | 一种高纯度氧化铝的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104386723A CN104386723A (zh) | 2015-03-04 |
CN104386723B true CN104386723B (zh) | 2016-03-02 |
Family
ID=52604705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410626394.1A Active CN104386723B (zh) | 2014-11-07 | 2014-11-07 | 一种高纯度氧化铝的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104386723B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105345018A (zh) * | 2015-10-13 | 2016-02-24 | 刘冠华 | 一种微米级活性铝粉的制备方法和铝粉 |
WO2017128171A1 (zh) * | 2016-01-28 | 2017-08-03 | 深圳市商德先进陶瓷股份有限公司 | 耐等离子刻蚀陶瓷体及其制造方法、等离子刻蚀设备 |
CN106277003A (zh) * | 2016-07-29 | 2017-01-04 | 刘冠华 | 一种高纯超细纳米氢氧化铝的制备方法 |
CN107337223B (zh) * | 2017-08-04 | 2019-04-30 | 大连交通大学 | 高纯氧化铝颗粒的水淬法制备工艺 |
CN114477969A (zh) * | 2022-03-11 | 2022-05-13 | 贵州宇光鸿宇电气照明科技有限公司 | 一种用于陶瓷管的高纯超细氧化铝的制备方法 |
CN114477253A (zh) * | 2022-03-15 | 2022-05-13 | 青海万加环保新材料有限公司 | 一种水热法生产高纯薄水铝石的方法 |
CN116333517A (zh) * | 2023-04-10 | 2023-06-27 | 长沙族兴新材料股份有限公司 | 一种直接制备超薄高纯度铝粉颜料制备方法 |
CN116621205B (zh) * | 2023-06-07 | 2025-04-04 | 黄河科技学院 | 一种制备高纯氧化铝的水热反应方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4615875A (en) * | 1986-02-03 | 1986-10-07 | Allied Corporation | Process for preparing high purity alpha-alumina |
CN1394807A (zh) * | 2002-07-09 | 2003-02-05 | 刘明 | 高纯超细氧化铝粉体的制备方法 |
CN101362604A (zh) * | 2007-08-11 | 2009-02-11 | 陈勇 | 高纯氧化铝粉体的制备方法 |
CN102093039A (zh) * | 2011-01-12 | 2011-06-15 | 宁波韵升股份有限公司 | 高密度氧化铝陶瓷材料及其低温烧结方法 |
CN103043692A (zh) * | 2012-12-27 | 2013-04-17 | 西安迈克森新材料有限公司 | 一种高纯氧化铝粉体材料的制备方法 |
CN103787395A (zh) * | 2014-01-21 | 2014-05-14 | 江苏大学 | 一种全流程调控制备微米级超高纯氧化铝粉体的方法 |
-
2014
- 2014-11-07 CN CN201410626394.1A patent/CN104386723B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4615875A (en) * | 1986-02-03 | 1986-10-07 | Allied Corporation | Process for preparing high purity alpha-alumina |
CN1394807A (zh) * | 2002-07-09 | 2003-02-05 | 刘明 | 高纯超细氧化铝粉体的制备方法 |
CN101362604A (zh) * | 2007-08-11 | 2009-02-11 | 陈勇 | 高纯氧化铝粉体的制备方法 |
CN102093039A (zh) * | 2011-01-12 | 2011-06-15 | 宁波韵升股份有限公司 | 高密度氧化铝陶瓷材料及其低温烧结方法 |
CN103043692A (zh) * | 2012-12-27 | 2013-04-17 | 西安迈克森新材料有限公司 | 一种高纯氧化铝粉体材料的制备方法 |
CN103787395A (zh) * | 2014-01-21 | 2014-05-14 | 江苏大学 | 一种全流程调控制备微米级超高纯氧化铝粉体的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104386723A (zh) | 2015-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104386723B (zh) | 一种高纯度氧化铝的制备方法 | |
CN103601473B (zh) | 一种高纯度、高致密度氧化镁陶瓷 | |
CN107285746B (zh) | 一种氧化铝基质的荧光陶瓷的制备方法及相关荧光陶瓷 | |
CN101580379B (zh) | 掺铌纳米铟锡氧化物粉末及其高密度溅射镀膜靶材的制备方法 | |
CN101817683B (zh) | MgAlON透明陶瓷的无压烧结制备方法 | |
CN103787395B (zh) | 一种全流程调控制备微米级超高纯氧化铝粉体的方法 | |
CN101913886B (zh) | 一种水煤浆加压气化炉用95铬铝锆砖及其制备方法 | |
CN104744047B (zh) | 一种反应烧结制备氮化硅坩埚的方法 | |
JP5427754B2 (ja) | サファイア単結晶製造用αアルミナ | |
CN101928145A (zh) | 一种超细、高纯γ-AlON透明陶瓷粉末的制备方法 | |
CN105622104A (zh) | 一种高纯AlON透明陶瓷粉体的制备方法 | |
CN101948299A (zh) | 一种致密氧化镁陶瓷的烧结制备方法 | |
CN103787653B (zh) | 一种碳改性CaCu3Ti4O12高介电材料的制备方法 | |
CN103408062A (zh) | 铝镓共掺氧化锌纳米粉末及其高密度高电导溅射镀膜靶材的制备方法 | |
CN110272282A (zh) | AlON透明陶瓷的低温制备方法 | |
CN104761251B (zh) | 一种制备镁铝尖晶石的反应烧结方法 | |
CN105777162A (zh) | 一种掺杂Y2O3的BaZrO3耐火材料 | |
CN105130404A (zh) | 一种高纯氧化铝研磨球制备方法 | |
CN102786304A (zh) | 一种热压碳化硼陶瓷的制备方法 | |
CN102826856A (zh) | 一种高纯低密度ito靶材及其制备方法 | |
CN104355609A (zh) | Yag基透明陶瓷粉体的喷雾造粒制备方法 | |
CN106631032A (zh) | 一种高纯二硼化钛粉体及其制备方法 | |
CN105948739A (zh) | 用于超高温晶体生长炉温场的钇锆固溶体陶瓷及制备方法 | |
CN106342083B (zh) | 一种低温制备氧氮化铝透明陶瓷的方法 | |
CN117923887A (zh) | 一种高硬度氧化铝陶瓷的生产工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180227 Address after: 210059 4 building, No. 108, Gan Jia Bian East, No. 108, Qixia District, Qixia, Jiangsu Patentee after: Nanjing Changjiang Industrial Furnace Technology Co.,Ltd. Address before: Ba Jie Jingan town Qixia District Nanjing city Jiangsu province 210059 No. 2 Patentee before: NANJING FU HAO CRYSTAL MATERIALS TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 210059 4 building, 7 Building 108, Gan Jia Bian, Qixia District, Nanjing, Jiangsu. Patentee after: Nanjing Changjiang Industrial Furnace Technology Group Co., Ltd. Address before: 210059 4 building, 7 Building 108, Gan Jia Bian, Qixia District, Nanjing, Jiangsu. Patentee before: Nanjing Changjiang Industrial Furnace Technology Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190807 Address after: 210058 Shangba 2, Longtan Street, Nanjing Economic and Technological Development Zone, Jiangsu Province Patentee after: NANJING FU HAO CRYSTAL MATERIALS TECHNOLOGY CO., LTD. Address before: 210059 4th Floor, Building 108, Ganjiabiandong, Qixia District, Nanjing City, Jiangsu Province Patentee before: Nanjing Changjiang Industrial Furnace Technology Group Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200331 Address after: 210059 No.5, Xianxin Middle Road, Nanjing Economic and Technological Development Zone, Jiangsu Province Patentee after: NANJING CHANGJIANG INDUSTRIAL FURNACE TECHNOLOGY Co.,Ltd. Address before: 210058 Shangba 2, Longtan Street, Nanjing Economic and Technological Development Zone, Jiangsu Province Patentee before: NANJING FU HAO CRYSTAL MATERIALS TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right |