CN106745126B - 一种用磷酸制晶种生产超细氢氧化铝的方法 - Google Patents
一种用磷酸制晶种生产超细氢氧化铝的方法 Download PDFInfo
- Publication number
- CN106745126B CN106745126B CN201710024981.7A CN201710024981A CN106745126B CN 106745126 B CN106745126 B CN 106745126B CN 201710024981 A CN201710024981 A CN 201710024981A CN 106745126 B CN106745126 B CN 106745126B
- Authority
- CN
- China
- Prior art keywords
- aluminium hydroxide
- phosphoric acid
- crystal seed
- sodium aluminate
- seed
- 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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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 48
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 title claims abstract description 37
- 229910021502 aluminium hydroxide Inorganic materials 0.000 title claims abstract description 36
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000013078 crystal Substances 0.000 claims abstract description 24
- 239000003513 alkali Substances 0.000 claims abstract description 20
- 238000004131 Bayer process Methods 0.000 claims abstract description 11
- 239000000047 product Substances 0.000 claims abstract description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003063 flame retardant Substances 0.000 claims abstract description 5
- 239000011265 semifinished product Substances 0.000 claims abstract 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 claims abstract 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 24
- 229910001388 sodium aluminate Inorganic materials 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000035484 reaction time Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 239000012065 filter cake Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 102220043159 rs587780996 Human genes 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 29
- 238000009826 distribution Methods 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005360 mashing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 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
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
- C01P2006/65—Chroma (C*)
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)
Abstract
Description
Claims (1)
Priority Applications (1)
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CN201710024981.7A CN106745126B (zh) | 2017-01-13 | 2017-01-13 | 一种用磷酸制晶种生产超细氢氧化铝的方法 |
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CN201710024981.7A CN106745126B (zh) | 2017-01-13 | 2017-01-13 | 一种用磷酸制晶种生产超细氢氧化铝的方法 |
Publications (2)
Publication Number | Publication Date |
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CN106745126A CN106745126A (zh) | 2017-05-31 |
CN106745126B true CN106745126B (zh) | 2018-06-22 |
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CN201710024981.7A Active CN106745126B (zh) | 2017-01-13 | 2017-01-13 | 一种用磷酸制晶种生产超细氢氧化铝的方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108569714A (zh) * | 2018-04-17 | 2018-09-25 | 郝亚明 | 提高分解氢氧化铝微粉分解率方法 |
CN110372021A (zh) * | 2019-06-13 | 2019-10-25 | 山东泰星新材料股份有限公司 | 一种电子线路板或电工用阻燃剂氢氧化铝的制备方法及应用 |
CN111099645B (zh) * | 2019-12-23 | 2022-10-18 | 山东泰星新材料股份有限公司 | 一种灌封胶用花型氢氧化铝的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104760979A (zh) * | 2015-03-20 | 2015-07-08 | 河南能源化工集团研究院有限公司 | 一种高纯氧化铝粉的制备工艺 |
-
2017
- 2017-01-13 CN CN201710024981.7A patent/CN106745126B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104760979A (zh) * | 2015-03-20 | 2015-07-08 | 河南能源化工集团研究院有限公司 | 一种高纯氧化铝粉的制备工艺 |
Non-Patent Citations (2)
Title |
---|
强化铝酸钠溶液晶种分解过程的研究;谢雁丽等;《轻金属》;20001231;18-19和24页 * |
磷的化合物对铝酸钠溶液分解过程的影响;姚静武等;《矿产保护与利用》;20000229;第36页1 .1试验条件,第37页2 .2添加磷酸制取的Al(OH)3 作晶种对种分分解过程的影响以及表5 * |
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CN106745126A (zh) | 2017-05-31 |
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Effective date of registration: 20190719 Address after: 251905 Lubei High-tech Zone, Chengkou Town, Wudi County, Binzhou City, Shandong Province Patentee after: Wudi Zhonghai New Aluminum Material Technology Co.,Ltd. Address before: 251900 Chengkou Town, Wudi County, Binzhou City, Shandong Province Patentee before: Shandong Lubei Enterprise Group Co. |
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Effective date of registration: 20190912 Address after: 251909 Shandong County of Wudi province Binzhou City North High Tech Development Zone Co-patentee after: Wudi Zhonghai New Aluminum Material Technology Co.,Ltd. Patentee after: Shandong Lubei Enterprise Group Co. Address before: 251905 Lubei High-tech Zone, Chengkou Town, Wudi County, Binzhou City, Shandong Province Patentee before: Wudi Zhonghai New Aluminum Material Technology Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for producing ultrafine aluminum hydroxide by preparing crystal seed with phosphoric acid Effective date of registration: 20211229 Granted publication date: 20180622 Pledgee: China Construction Bank Corporation Wudi sub branch Pledgor: Shandong Lubei Enterprise Group Co. Registration number: Y2021980017007 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220906 Granted publication date: 20180622 Pledgee: China Construction Bank Corporation Wudi sub branch Pledgor: Shandong Lubei Enterprise Group Co. Registration number: Y2021980017007 |