CN102161514B - 从煤矸石中提取金属氢氧化物的方法 - Google Patents
从煤矸石中提取金属氢氧化物的方法 Download PDFInfo
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- CN102161514B CN102161514B CN201110052099A CN201110052099A CN102161514B CN 102161514 B CN102161514 B CN 102161514B CN 201110052099 A CN201110052099 A CN 201110052099A CN 201110052099 A CN201110052099 A CN 201110052099A CN 102161514 B CN102161514 B CN 102161514B
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- Prior art keywords
- gangue
- metal hydroxides
- solution
- hydroxide
- extracting
- Prior art date
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Links
- 229910000000 metal hydroxide Inorganic materials 0.000 title claims abstract description 27
- 150000004692 metal hydroxides Chemical class 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000243 solution Substances 0.000 claims abstract description 23
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 14
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 6
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000292 calcium oxide Substances 0.000 claims abstract description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000011259 mixed solution Substances 0.000 claims abstract description 5
- 229940037003 alum Drugs 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 claims description 13
- 239000000284 extract Substances 0.000 claims description 12
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 9
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 9
- 235000014413 iron hydroxide Nutrition 0.000 claims description 7
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims description 6
- QKDGGEBMABOMMW-UHFFFAOYSA-I [OH-].[OH-].[OH-].[OH-].[OH-].[V+5] Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[V+5] QKDGGEBMABOMMW-UHFFFAOYSA-I 0.000 claims description 5
- 238000004062 sedimentation Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000002994 raw material Substances 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000002912 waste gas Substances 0.000 abstract description 2
- 239000000706 filtrate Substances 0.000 abstract 4
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 7
- 239000013049 sediment Substances 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 235000011126 aluminium potassium sulphate Nutrition 0.000 description 2
- 229910052934 alunite Inorganic materials 0.000 description 2
- 239000010424 alunite Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229940050271 potassium alum Drugs 0.000 description 2
- GRLPQNLYRHEGIJ-UHFFFAOYSA-J potassium aluminium sulfate Chemical compound [Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRLPQNLYRHEGIJ-UHFFFAOYSA-J 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 description 2
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 1
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- WZUKKIPWIPZMAS-UHFFFAOYSA-K Ammonium alum Chemical compound [NH4+].O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O WZUKKIPWIPZMAS-UHFFFAOYSA-K 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 metal hydroxides iron hydroxide Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
检验项目 | 标准值% | 实测值% | 结论 |
Fe(OH)3、Al(OH)3 | ≥97.8、97.6 | 99.8、99.5 | 合格 |
重金属(Pb) | ≤0.005 | 0.0006 | 合格 |
砷(As) | ≤0.001 | <0.00005 | 合格 |
水分H2O | ≤0.2 | 0.02 | 合格 |
Claims (3)
Priority Applications (1)
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CN201110052099A CN102161514B (zh) | 2011-03-04 | 2011-03-04 | 从煤矸石中提取金属氢氧化物的方法 |
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CN201110052099A CN102161514B (zh) | 2011-03-04 | 2011-03-04 | 从煤矸石中提取金属氢氧化物的方法 |
Publications (2)
Publication Number | Publication Date |
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CN102161514A CN102161514A (zh) | 2011-08-24 |
CN102161514B true CN102161514B (zh) | 2012-09-05 |
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CN201110052099A Expired - Fee Related CN102161514B (zh) | 2011-03-04 | 2011-03-04 | 从煤矸石中提取金属氢氧化物的方法 |
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CN (1) | CN102161514B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104445331A (zh) * | 2014-12-16 | 2015-03-25 | 兴安宸亿工贸有限公司 | 一种明矾生产过程中废水、废渣利用的方法 |
CN108298600A (zh) * | 2018-04-13 | 2018-07-20 | 厦门大学 | 一种二维氢氧化物纳米片的绿色制备方法 |
CN111547775A (zh) * | 2020-05-14 | 2020-08-18 | 湖北中环新材料科技有限公司 | 一种回收废旧锂电池制作高纯氢氧化物的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1281820A (zh) * | 2000-02-01 | 2001-01-31 | 刘成长 | 利用煤矸石生产铝盐和硅酸盐工艺方法 |
CN1800022A (zh) * | 2005-12-20 | 2006-07-12 | 山西大学 | 一种用煤矸石生产氧化铝的方法 |
US7815709B2 (en) * | 2006-07-12 | 2010-10-19 | Tecnologias De Reciclaje S.A. | Alkaline electro-hydrometallurgical process for Zn extraction from electric arc furnace dust |
-
2011
- 2011-03-04 CN CN201110052099A patent/CN102161514B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1281820A (zh) * | 2000-02-01 | 2001-01-31 | 刘成长 | 利用煤矸石生产铝盐和硅酸盐工艺方法 |
CN1800022A (zh) * | 2005-12-20 | 2006-07-12 | 山西大学 | 一种用煤矸石生产氧化铝的方法 |
US7815709B2 (en) * | 2006-07-12 | 2010-10-19 | Tecnologias De Reciclaje S.A. | Alkaline electro-hydrometallurgical process for Zn extraction from electric arc furnace dust |
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