CN105565351B - 高热稳定性氧化铝的制备方法 - Google Patents
高热稳定性氧化铝的制备方法 Download PDFInfo
- Publication number
- CN105565351B CN105565351B CN201510918403.9A CN201510918403A CN105565351B CN 105565351 B CN105565351 B CN 105565351B CN 201510918403 A CN201510918403 A CN 201510918403A CN 105565351 B CN105565351 B CN 105565351B
- Authority
- CN
- China
- Prior art keywords
- thermal stability
- high thermal
- temperature
- aluminum oxide
- nitrate
- 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
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 142
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 42
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000001354 calcination Methods 0.000 claims abstract description 32
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims abstract description 28
- 239000013049 sediment Substances 0.000 claims abstract description 26
- 239000000243 solution Substances 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 238000009415 formwork Methods 0.000 claims abstract description 14
- 239000007864 aqueous solution Substances 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims abstract description 13
- 238000002425 crystallisation Methods 0.000 claims abstract description 9
- 230000008025 crystallization Effects 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000002253 acid Substances 0.000 claims abstract description 7
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 7
- SWCIQHXIXUMHKA-UHFFFAOYSA-N aluminum;trinitrate;nonahydrate Chemical compound O.O.O.O.O.O.O.O.O.[Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O SWCIQHXIXUMHKA-UHFFFAOYSA-N 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 238000001027 hydrothermal synthesis Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 8
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 7
- 229910003158 γ-Al2O3 Inorganic materials 0.000 description 7
- 238000012512 characterization method Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910052746 lanthanum Inorganic materials 0.000 description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001648 diaspore Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 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
- C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510918403.9A CN105565351B (zh) | 2015-12-11 | 2015-12-11 | 高热稳定性氧化铝的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510918403.9A CN105565351B (zh) | 2015-12-11 | 2015-12-11 | 高热稳定性氧化铝的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105565351A CN105565351A (zh) | 2016-05-11 |
CN105565351B true CN105565351B (zh) | 2018-06-26 |
Family
ID=55876072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510918403.9A Active CN105565351B (zh) | 2015-12-11 | 2015-12-11 | 高热稳定性氧化铝的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105565351B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112490427A (zh) * | 2020-11-30 | 2021-03-12 | 湖北亿纬动力有限公司 | 一种正极材料及其制备方法与应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101863499A (zh) * | 2010-05-31 | 2010-10-20 | 中南大学 | 一种大孔-介孔氧化铝的制备方法 |
CN104860341A (zh) * | 2015-05-26 | 2015-08-26 | 华东理工大学 | 一种耐高温和高比表面氧化铝的制备方法 |
-
2015
- 2015-12-11 CN CN201510918403.9A patent/CN105565351B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101863499A (zh) * | 2010-05-31 | 2010-10-20 | 中南大学 | 一种大孔-介孔氧化铝的制备方法 |
CN104860341A (zh) * | 2015-05-26 | 2015-08-26 | 华东理工大学 | 一种耐高温和高比表面氧化铝的制备方法 |
Non-Patent Citations (1)
Title |
---|
Thermally stable lanthanum-doped mesoporous alumina as a stable support for palladium in catalytic oxidation of C3H8;JIANG Lilong,et al.;《JOURNAL OF RARE EARTHS》;20131130;第31卷(第11期);第1081-1082页第1节 * |
Also Published As
Publication number | Publication date |
---|---|
CN105565351A (zh) | 2016-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106477587B (zh) | 聚烯烃催化剂载体用硅胶的制备方法 | |
CN108927213A (zh) | 一种用于丙烷脱氢制丙烯的催化剂及其制备方法 | |
CN101935877B (zh) | 一种常压烧结合成莫来石晶须的方法 | |
CN105772016B (zh) | 镍基催化剂及其制备方法 | |
CN107303484B (zh) | 一种含硅大孔氧化铝载体的制备方法及加氢处理催化剂 | |
CN106732636B (zh) | 一种硫化态劣质油悬浮床加氢催化剂及其制备方法和应用 | |
CN106238066B (zh) | 一种球状多孔钙钛矿型催化剂La0.4Sr0.6Mn0.8Fe0.2O3及其制备方法和应用 | |
CN106477605A (zh) | 一种制备氧化铝空心球的方法 | |
CN107824172A (zh) | 一种表面富含缺陷位的纳米氧化铝载体的制备方法 | |
CN107460019B (zh) | 一种纳米氧化镍/镍铝尖晶石氧载体的制备方法 | |
CN105565351B (zh) | 高热稳定性氧化铝的制备方法 | |
CN101723333A (zh) | 一种形貌各异介孔金属氧化物的制备方法 | |
CN105903458A (zh) | 一种钙基吸附剂的制备方法及应用 | |
CN107051573A (zh) | 一种用于逆水煤气变换反应的催化剂及其制备方法 | |
CN101700980B (zh) | 溶胶凝胶-水热法制备纳米莫来石粉体的方法 | |
CN107812534A (zh) | 一种己二腈加氢催化剂的制备方法 | |
CN104923312B (zh) | 一种α‑Al2O3载体及其制备方法和应用 | |
CN109772473A (zh) | 一种介孔氧化铝基复合催化材料及其制备方法和应用 | |
CN104667904B (zh) | 果糖的制备方法 | |
CN104860339B (zh) | 改性一水软铝石和/或假一水软铝石的方法和由该方法得到的改性物及其应用 | |
CN110104657A (zh) | 一种高硅铝比y型分子筛的制备方法 | |
CN108219536A (zh) | 一种氧化铝包裹型γ~Ce2S3红色色料的制备方法及其制得的产品 | |
CN104998645A (zh) | 以堇青石蜂窝陶瓷为载体的镍基甲烷化催化剂的制备方法 | |
CN105983401B (zh) | 制备α-氧化铝的方法、α-氧化铝、复合氧化物及制法 | |
CN109179465B (zh) | 一种球形氧化铝的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200715 Address after: No. a-72, binshan resettlement site, Longtan community, Xinjing Town, Jingxi City, Baise City, Guangxi Zhuang Autonomous Region Patentee after: JINGXI TIANGUI ALUMINUM Co.,Ltd. Address before: 530031 five li 17, South Road, Jiangnan District, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: Li Jinxiu |
|
TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: MALIANG village, Wuping Town, Jingxi City, Baise City, Guangxi Zhuang Autonomous Region Patentee after: JINGXI TIANGUI ALUMINUM Co.,Ltd. Address before: No. a-72, binshan resettlement site, Longtan community, Xinjing Town, Jingxi City, Baise City, Guangxi Zhuang Autonomous Region Patentee before: JINGXI TIANGUI ALUMINUM Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |