CN103803921B - 用于废弃物中重金属离子固化的水泥基材料及其使用方法 - Google Patents
用于废弃物中重金属离子固化的水泥基材料及其使用方法 Download PDFInfo
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- CN103803921B CN103803921B CN201310744165.5A CN201310744165A CN103803921B CN 103803921 B CN103803921 B CN 103803921B CN 201310744165 A CN201310744165 A CN 201310744165A CN 103803921 B CN103803921 B CN 103803921B
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- Prior art keywords
- cement
- based material
- waste
- heavy metal
- metal ion
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- 239000002699 waste material Substances 0.000 title claims abstract description 60
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 55
- 239000000463 material Substances 0.000 title claims abstract description 53
- 239000004568 cement Substances 0.000 title claims abstract description 51
- 150000002500 ions Chemical class 0.000 title claims abstract description 41
- 238000007711 solidification Methods 0.000 title claims abstract description 36
- 239000002893 slag Substances 0.000 claims abstract description 24
- 239000000843 powder Substances 0.000 claims abstract description 22
- 239000010424 alunite Substances 0.000 claims abstract description 20
- 229910052934 alunite Inorganic materials 0.000 claims abstract description 20
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 20
- 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 claims abstract description 20
- 239000010457 zeolite Substances 0.000 claims abstract description 20
- 239000003469 silicate cement Substances 0.000 claims abstract description 15
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 11
- -1 alkali-metal oxyhydroxide Chemical class 0.000 claims abstract description 11
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 11
- 150000001342 alkaline earth metals Chemical class 0.000 claims abstract description 11
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- AXCZMVOFGPJBDE-UHFFFAOYSA-L Calcium hydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 6
- 239000000920 calcium hydroxide Substances 0.000 claims description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 6
- 238000005056 compaction Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000006062 fragmentation reaction Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000002386 leaching Methods 0.000 abstract description 6
- 239000002910 solid waste Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000002920 hazardous waste Substances 0.000 abstract 1
- 239000010814 metallic waste Substances 0.000 description 8
- 239000011651 chromium Substances 0.000 description 7
- 235000011116 calcium hydroxide Nutrition 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 230000001105 regulatory Effects 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 230000000711 cancerogenic Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201310744165.5A CN103803921B (zh) | 2013-12-30 | 2013-12-30 | 用于废弃物中重金属离子固化的水泥基材料及其使用方法 |
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CN201310744165.5A CN103803921B (zh) | 2013-12-30 | 2013-12-30 | 用于废弃物中重金属离子固化的水泥基材料及其使用方法 |
Publications (2)
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CN103803921A CN103803921A (zh) | 2014-05-21 |
CN103803921B true CN103803921B (zh) | 2015-10-28 |
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CN201310744165.5A Expired - Fee Related CN103803921B (zh) | 2013-12-30 | 2013-12-30 | 用于废弃物中重金属离子固化的水泥基材料及其使用方法 |
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CN (1) | CN103803921B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105314940B (zh) * | 2014-07-10 | 2017-05-24 | 鞍钢股份有限公司 | 一种水泥固化体及其处理有毒铬渣的方法 |
CN104690065A (zh) * | 2015-01-30 | 2015-06-10 | 湖南大学 | 一种矿化垃圾中重金属固定化的方法 |
CN104773989A (zh) * | 2015-03-29 | 2015-07-15 | 安徽盛运环保(集团)股份有限公司 | 一种高效垃圾焚烧飞灰固化剂 |
CN108341567A (zh) * | 2018-03-21 | 2018-07-31 | 东南大学 | 一种污泥固化剂及其应用 |
CN110330245A (zh) * | 2019-06-20 | 2019-10-15 | 武汉工程大学 | 含重金属固体废弃物资源化利用方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101041725A (zh) * | 2006-03-24 | 2007-09-26 | 陈书怡 | 一种旧弃弹性体、塑料的再生新方法 |
CN102303036A (zh) * | 2011-07-06 | 2012-01-04 | 东江环保股份有限公司 | 碱激发固化稳定处理垃圾焚烧飞灰的方法 |
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2013
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101041725A (zh) * | 2006-03-24 | 2007-09-26 | 陈书怡 | 一种旧弃弹性体、塑料的再生新方法 |
CN102303036A (zh) * | 2011-07-06 | 2012-01-04 | 东江环保股份有限公司 | 碱激发固化稳定处理垃圾焚烧飞灰的方法 |
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Effective date of registration: 20170808 Address after: 100013 building C, building 30, North Third Ring Road East, Beijing, Chaoyang District, 1801 Patentee after: Construction Building Materials Institute Ltd. Address before: 100013 Beijing, North Third Ring Road, No. 30 East Road, Chaoyang District Co-patentee before: Construction Building Materials Institute Ltd. Patentee before: China Academy of Building Research |
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Granted publication date: 20151028 Termination date: 20171230 |
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