CN100411990C - 微粉氢氧化铝的制备方法 - Google Patents
微粉氢氧化铝的制备方法 Download PDFInfo
- Publication number
- CN100411990C CN100411990C CNB2006100421006A CN200610042100A CN100411990C CN 100411990 C CN100411990 C CN 100411990C CN B2006100421006 A CNB2006100421006 A CN B2006100421006A CN 200610042100 A CN200610042100 A CN 200610042100A CN 100411990 C CN100411990 C CN 100411990C
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- CN
- China
- Prior art keywords
- aluminium hydroxide
- products
- aluminum hydroxide
- micropowder
- hydroxide micropowder
- 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.)
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- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 title claims abstract description 63
- 229910021502 aluminium hydroxide Inorganic materials 0.000 title claims description 57
- 238000000034 method Methods 0.000 title abstract description 13
- 239000013078 crystal Substances 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 18
- 238000002360 preparation method Methods 0.000 claims abstract description 17
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910001388 sodium aluminate Inorganic materials 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- 239000002002 slurry Substances 0.000 claims description 11
- 238000003801 milling Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 239000003518 caustics Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract description 16
- 229910001948 sodium oxide Inorganic materials 0.000 abstract description 16
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 210000004911 serous fluid Anatomy 0.000 abstract 1
- 239000000047 product Substances 0.000 description 37
- 239000000463 material Substances 0.000 description 19
- 239000002245 particle Substances 0.000 description 17
- 239000000843 powder Substances 0.000 description 11
- 238000011049 filling Methods 0.000 description 9
- 239000004615 ingredient Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000012856 packing Methods 0.000 description 9
- 238000005245 sintering Methods 0.000 description 9
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- 239000000945 filler Substances 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100421006A CN100411990C (zh) | 2006-01-23 | 2006-01-23 | 微粉氢氧化铝的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100421006A CN100411990C (zh) | 2006-01-23 | 2006-01-23 | 微粉氢氧化铝的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1803622A CN1803622A (zh) | 2006-07-19 |
CN100411990C true CN100411990C (zh) | 2008-08-20 |
Family
ID=36865801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100421006A Active CN100411990C (zh) | 2006-01-23 | 2006-01-23 | 微粉氢氧化铝的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100411990C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100378000C (zh) * | 2006-08-25 | 2008-04-02 | 中国铝业股份有限公司 | 中和法生产微粉氢氧化铝的方法 |
WO2010096974A1 (zh) * | 2009-02-24 | 2010-09-02 | 河南未来铝业(集团)有限公司 | 制备氢氧化铝的方法以及甲醇和诱导剂的组合在制备氢氧化铝的工艺中的用途 |
CN109626406B (zh) * | 2018-12-10 | 2021-03-16 | 贵州博汇联润铝业有限公司 | 一种超细超白氢氧化铝微粉制备方法 |
CN110655095B (zh) * | 2019-10-16 | 2021-11-30 | 淄博鹏丰新材料科技有限公司 | 一种低吸油值氢氧化铝微粉阻燃剂的制备方法 |
CN114436302B (zh) * | 2022-01-10 | 2024-08-27 | 中铝山东新材料有限公司 | 一种微粒氢氧化铝及其制备方法、生产系统和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6221233B1 (en) * | 1999-03-08 | 2001-04-24 | John S. Rendall | Aluminum production utilizing positively charged alumina |
CN1418929A (zh) * | 2002-12-03 | 2003-05-21 | 中国铝业股份有限公司 | 一种氢氧化铝阻燃剂的制备方法 |
US6610261B1 (en) * | 1997-11-28 | 2003-08-26 | COMPAGNIE GéNéRALE DES ETABLISSEMENTS MICHELIN - MICHELIN & CIE | Reinforcing aluminum-based filler and rubber composition comprising such a filter |
CN1597527A (zh) * | 2004-06-18 | 2005-03-23 | 中国铝业股份有限公司 | 一种低电导率超细氢氧化铝微粉的制备方法 |
CN1608997A (zh) * | 2004-10-27 | 2005-04-27 | 上海大学 | 纳米氢氧化铝的制备方法 |
-
2006
- 2006-01-23 CN CNB2006100421006A patent/CN100411990C/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6610261B1 (en) * | 1997-11-28 | 2003-08-26 | COMPAGNIE GéNéRALE DES ETABLISSEMENTS MICHELIN - MICHELIN & CIE | Reinforcing aluminum-based filler and rubber composition comprising such a filter |
US6221233B1 (en) * | 1999-03-08 | 2001-04-24 | John S. Rendall | Aluminum production utilizing positively charged alumina |
CN1418929A (zh) * | 2002-12-03 | 2003-05-21 | 中国铝业股份有限公司 | 一种氢氧化铝阻燃剂的制备方法 |
CN1597527A (zh) * | 2004-06-18 | 2005-03-23 | 中国铝业股份有限公司 | 一种低电导率超细氢氧化铝微粉的制备方法 |
CN1608997A (zh) * | 2004-10-27 | 2005-04-27 | 上海大学 | 纳米氢氧化铝的制备方法 |
Non-Patent Citations (2)
Title |
---|
气流粉碎技术在氢氧化铝生产中的应用. 张浩等.中国粉体技术,第10卷. 2004 |
气流粉碎技术在氢氧化铝生产中的应用. 张浩等.中国粉体技术,第10卷. 2004 * |
Also Published As
Publication number | Publication date |
---|---|
CN1803622A (zh) | 2006-07-19 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CHINESE ALUMINIUM CO., LTD. Free format text: FORMER OWNER: SHANDONG ALUMINIUM INDUSTRY CO., LTD. Effective date: 20071026 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20071026 Address after: 100082 No. 62 North Main Street, Beijing, Xizhimen Applicant after: Aluminum Corporation of China Limited Address before: 255052 No. 1, five km road, Zhangdian District, Shandong, Zibo Applicant before: Shandong Aluminium Industry Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |