CN111377466B - 一种拟薄水铝石的制备方法及由其制得的氧化铝 - Google Patents
一种拟薄水铝石的制备方法及由其制得的氧化铝 Download PDFInfo
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- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 title claims abstract description 56
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 230000032683 aging Effects 0.000 claims abstract description 113
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000002156 mixing Methods 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 238000009826 distribution Methods 0.000 claims abstract description 12
- 239000002002 slurry Substances 0.000 claims description 118
- 239000000243 solution Substances 0.000 claims description 28
- 238000007599 discharging Methods 0.000 claims description 21
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 17
- 239000008394 flocculating agent Substances 0.000 claims description 13
- 230000014759 maintenance of location Effects 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 229920002401 polyacrylamide Polymers 0.000 claims description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- BYMMIQCVDHHYGG-UHFFFAOYSA-N Cl.OP(O)(O)=O Chemical compound Cl.OP(O)(O)=O BYMMIQCVDHHYGG-UHFFFAOYSA-N 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- 238000010907 mechanical stirring Methods 0.000 claims description 2
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 2
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 2
- 239000011736 potassium bicarbonate Substances 0.000 claims description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 2
- 239000011148 porous material Substances 0.000 abstract description 27
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 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 9
- 229910052708 sodium Inorganic materials 0.000 description 9
- 239000011734 sodium Substances 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003541 multi-stage reaction Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000012066 reaction slurry Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000002336 sorption--desorption measurement Methods 0.000 description 2
- 229910002706 AlOOH Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000000547 structure data Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
-
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- 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
- C01P2006/12—Surface area
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- 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
- C01P2006/14—Pore volume
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- 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
- C01P2006/16—Pore diameter
- C01P2006/17—Pore diameter distribution
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Nanotechnology (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Thermal Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
分析项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 比较例1 |
拟薄水铝石粒度分布,% | |||||
<20μm | 20.6 | 20.3 | 23.1 | 20.5 | 51.9 |
20μm~80μm | 73.8 | 75.3 | 70.7 | 65.7 | 45.2 |
>80μm | 5.6 | 4.4 | 9.2 | 11.8 | 2.9 |
氧化铝 | |||||
比表面积/m<sup>2</sup>·g<sup>-1</sup> | 304 | 299 | 317 | 311 | 347 |
孔容/mL·g<sup>-1</sup> | 1.04 | 1.03 | 1.05 | 0.98 | 0.80 |
孔径分布,% | |||||
<6nm | 13.7 | 13.5 | 14.3 | 12.9 | 35.3 |
6~15nm | 78.2 | 79.6 | 74.5 | 73.1 | 59.8 |
>15nm | 8.1 | 6.9 | 11.2 | 14.0 | 4.9 |
Claims (12)
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CN114522692B (zh) * | 2020-10-30 | 2023-07-11 | 中国石油化工股份有限公司 | 重油加氢处理催化剂和重油加氢处理方法 |
CN112723399A (zh) * | 2020-12-10 | 2021-04-30 | 合肥中航纳米技术发展有限公司 | 一种等离子弧火焰燃烧反应系统以及利用其制备高纯γ-Al2O3的方法 |
CN113562753A (zh) * | 2021-05-12 | 2021-10-29 | 中铝山东新材料有限公司 | 一种大孔拟薄水铝石及其制备方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5800797A (en) * | 1993-12-09 | 1998-09-01 | Catalysts & Chemicals Industries Co., Ltd. | Process for producing alumina and apparatus therefor |
CN103449484A (zh) * | 2013-08-23 | 2013-12-18 | 中国铝业股份有限公司 | 一种连续生产拟薄水铝石的方法 |
CN104645998A (zh) * | 2015-02-12 | 2015-05-27 | 上海摩醇动力技术有限公司 | 一种铜基催化剂的制备方法 |
CN104667841A (zh) * | 2013-11-26 | 2015-06-03 | 中国石油化工股份有限公司 | 一种反应器及制备拟薄水铝石的方法 |
CN104671265A (zh) * | 2013-11-26 | 2015-06-03 | 中国石油化工股份有限公司 | 一种制备拟薄水铝石的方法 |
CN105377764A (zh) * | 2013-05-08 | 2016-03-02 | 巴斯夫欧洲公司 | 球形颗粒、其制备和用途 |
CN107200339A (zh) * | 2017-05-31 | 2017-09-26 | 广西壮族自治区化工研究院 | 一种制备拟薄水铝石的方法 |
CN207713419U (zh) * | 2017-12-05 | 2018-08-10 | 中国石油化工股份有限公司 | 一种制备拟薄水铝石的装置 |
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- 2018-12-27 CN CN201811605777.5A patent/CN111377466B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5800797A (en) * | 1993-12-09 | 1998-09-01 | Catalysts & Chemicals Industries Co., Ltd. | Process for producing alumina and apparatus therefor |
CN105377764A (zh) * | 2013-05-08 | 2016-03-02 | 巴斯夫欧洲公司 | 球形颗粒、其制备和用途 |
CN103449484A (zh) * | 2013-08-23 | 2013-12-18 | 中国铝业股份有限公司 | 一种连续生产拟薄水铝石的方法 |
CN104667841A (zh) * | 2013-11-26 | 2015-06-03 | 中国石油化工股份有限公司 | 一种反应器及制备拟薄水铝石的方法 |
CN104671265A (zh) * | 2013-11-26 | 2015-06-03 | 中国石油化工股份有限公司 | 一种制备拟薄水铝石的方法 |
CN104645998A (zh) * | 2015-02-12 | 2015-05-27 | 上海摩醇动力技术有限公司 | 一种铜基催化剂的制备方法 |
CN107200339A (zh) * | 2017-05-31 | 2017-09-26 | 广西壮族自治区化工研究院 | 一种制备拟薄水铝石的方法 |
CN207713419U (zh) * | 2017-12-05 | 2018-08-10 | 中国石油化工股份有限公司 | 一种制备拟薄水铝石的装置 |
Non-Patent Citations (3)
Title |
---|
"Effect of hydrolysis on the colloidal stability of fine alumina suspensions";J.Liu et al.;《Materials Science and Engineering: A》;20000119;第204卷;第169-175页 * |
"拟薄水铝石低碱度老化工艺研究";杜善国;《河北冶金》;20111231(第7期);第22-25页 * |
高比表面大中孔拟薄水铝石和γ-Al_2O_3的制备研究;蔡卫权等;《化学进展》;20070924(第09期);第1322-1330页 * |
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Effective date of registration: 20231102 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |