CN112317513A - 一种含砷废渣的稳定化处理方法 - Google Patents
一种含砷废渣的稳定化处理方法 Download PDFInfo
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- CN112317513A CN112317513A CN202011157385.4A CN202011157385A CN112317513A CN 112317513 A CN112317513 A CN 112317513A CN 202011157385 A CN202011157385 A CN 202011157385A CN 112317513 A CN112317513 A CN 112317513A
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- Prior art keywords
- arsenic
- calcium
- iron
- containing waste
- straw
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Links
- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 119
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 239000002699 waste material Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 162
- 239000010902 straw Substances 0.000 claims abstract description 82
- 229910052742 iron Inorganic materials 0.000 claims abstract description 81
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000011575 calcium Substances 0.000 claims abstract description 53
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 53
- 239000003381 stabilizer Substances 0.000 claims abstract description 50
- 239000002893 slag Substances 0.000 claims abstract description 45
- 239000002002 slurry Substances 0.000 claims abstract description 37
- 239000000706 filtrate Substances 0.000 claims abstract description 24
- GSYZQGSEKUWOHL-UHFFFAOYSA-N arsenic calcium Chemical compound [Ca].[As] GSYZQGSEKUWOHL-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000001590 oxidative effect Effects 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 56
- 238000002156 mixing Methods 0.000 claims description 47
- 239000000126 substance Substances 0.000 claims description 44
- 238000010438 heat treatment Methods 0.000 claims description 42
- 238000003756 stirring Methods 0.000 claims description 38
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 36
- 238000001035 drying Methods 0.000 claims description 33
- 239000000243 solution Substances 0.000 claims description 29
- 239000002028 Biomass Substances 0.000 claims description 26
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 21
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 20
- 239000004600 biostabiliser Substances 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 16
- 238000001556 precipitation Methods 0.000 claims description 15
- 239000007800 oxidant agent Substances 0.000 claims description 14
- 239000002351 wastewater Substances 0.000 claims description 14
- 239000011343 solid material Substances 0.000 claims description 13
- 238000009835 boiling Methods 0.000 claims description 12
- 239000011790 ferrous sulphate Substances 0.000 claims description 12
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 12
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 12
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 11
- GWQWBFBJCRDINE-UHFFFAOYSA-M sodium;carbamodithioate Chemical compound [Na+].NC([S-])=S GWQWBFBJCRDINE-UHFFFAOYSA-M 0.000 claims description 11
- 239000008247 solid mixture Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 240000008042 Zea mays Species 0.000 claims description 9
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 9
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 9
- 235000005822 corn Nutrition 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 239000006228 supernatant Substances 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 244000068988 Glycine max Species 0.000 claims description 6
- 235000010469 Glycine max Nutrition 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 6
- 235000017060 Arachis glabrata Nutrition 0.000 claims description 5
- 244000105624 Arachis hypogaea Species 0.000 claims description 5
- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 5
- 235000018262 Arachis monticola Nutrition 0.000 claims description 5
- 235000002566 Capsicum Nutrition 0.000 claims description 5
- 235000007688 Lycopersicon esculentum Nutrition 0.000 claims description 5
- 240000007594 Oryza sativa Species 0.000 claims description 5
- 235000007164 Oryza sativa Nutrition 0.000 claims description 5
- 239000006002 Pepper Substances 0.000 claims description 5
- 235000016761 Piper aduncum Nutrition 0.000 claims description 5
- 235000017804 Piper guineense Nutrition 0.000 claims description 5
- 235000008184 Piper nigrum Nutrition 0.000 claims description 5
- 240000003768 Solanum lycopersicum Species 0.000 claims description 5
- 240000006394 Sorghum bicolor Species 0.000 claims description 5
- 235000011684 Sorghum saccharatum Nutrition 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 235000020232 peanut Nutrition 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 238000010000 carbonizing Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000012286 potassium permanganate Substances 0.000 claims description 2
- 239000005997 Calcium carbide Substances 0.000 claims 1
- 244000203593 Piper nigrum Species 0.000 claims 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims 1
- 239000002154 agricultural waste Substances 0.000 abstract description 10
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- 230000006641 stabilisation Effects 0.000 abstract description 5
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- 238000009270 solid waste treatment Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 230000002829 reductive effect Effects 0.000 description 9
- RMBBSOLAGVEUSI-UHFFFAOYSA-H Calcium arsenate Chemical group [Ca+2].[Ca+2].[Ca+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O RMBBSOLAGVEUSI-UHFFFAOYSA-H 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 229940103357 calcium arsenate Drugs 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 238000002386 leaching Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 241000722363 Piper Species 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 239000002920 hazardous waste Substances 0.000 description 4
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000009920 chelation Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 229910017251 AsO4 Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- -1 arsenic ions Chemical class 0.000 description 2
- AQLMHYSWFMLWBS-UHFFFAOYSA-N arsenite(1-) Chemical compound O[As](O)[O-] AQLMHYSWFMLWBS-UHFFFAOYSA-N 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009279 wet oxidation reaction Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- ISSBWKXXPORJJL-UHFFFAOYSA-L [O-]S([O-])(=O)=O.[Ca+2].[AsH3] Chemical compound [O-]S([O-])(=O)=O.[Ca+2].[AsH3] ISSBWKXXPORJJL-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 125000001870 arsonato group Chemical group O=[As]([O-])([O-])[*] 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
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- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
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- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
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- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/20—Agglomeration, binding or encapsulation of solid waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (10)
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1330047A (zh) * | 2000-06-20 | 2002-01-09 | 云南铜业(集团)有限公司技术中心 | 中和-铁盐氧化污水处理方法 |
JP2007314865A (ja) * | 2006-04-28 | 2007-12-06 | Dowa Metals & Mining Co Ltd | 砒素含有溶液の処理方法 |
CN102249609A (zh) * | 2011-04-29 | 2011-11-23 | 昆明理工大学 | 一种含砷废渣固化体及其制备方法 |
CN103331289A (zh) * | 2013-06-09 | 2013-10-02 | 中南大学 | 一种固砷方法 |
CN105537247A (zh) * | 2016-01-27 | 2016-05-04 | 湖南有色金属研究院 | 一种利用工业废渣固化含砷废渣的方法 |
US20160375423A1 (en) * | 2015-06-23 | 2016-12-29 | Dundee Sustainable Technologies Inc. | Method and composition for sequestration of arsenic |
CN106583422A (zh) * | 2016-12-25 | 2017-04-26 | 中南林业科技大学 | 一种新型生物质碳砷稳定剂制备方法及固化高盐砷渣工艺 |
CN107913893A (zh) * | 2017-11-13 | 2018-04-17 | 中南大学 | 一种利用生物质固化含砷酸盐废渣的方法 |
CN109761390A (zh) * | 2019-01-10 | 2019-05-17 | 昆明理工大学 | 一种工业含砷废水的无害化固砷方法 |
CN110606512A (zh) * | 2019-10-21 | 2019-12-24 | 中国科学院沈阳应用生态研究所 | 一种砷钙渣的稳定化方法 |
CN111170510A (zh) * | 2020-01-20 | 2020-05-19 | 宁波弗镁瑞环保科技有限公司 | 一种含砷废水处理并固化砷的方法 |
-
2020
- 2020-10-26 CN CN202011157385.4A patent/CN112317513B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1330047A (zh) * | 2000-06-20 | 2002-01-09 | 云南铜业(集团)有限公司技术中心 | 中和-铁盐氧化污水处理方法 |
JP2007314865A (ja) * | 2006-04-28 | 2007-12-06 | Dowa Metals & Mining Co Ltd | 砒素含有溶液の処理方法 |
CN102249609A (zh) * | 2011-04-29 | 2011-11-23 | 昆明理工大学 | 一种含砷废渣固化体及其制备方法 |
CN103331289A (zh) * | 2013-06-09 | 2013-10-02 | 中南大学 | 一种固砷方法 |
US20160375423A1 (en) * | 2015-06-23 | 2016-12-29 | Dundee Sustainable Technologies Inc. | Method and composition for sequestration of arsenic |
CN105537247A (zh) * | 2016-01-27 | 2016-05-04 | 湖南有色金属研究院 | 一种利用工业废渣固化含砷废渣的方法 |
CN106583422A (zh) * | 2016-12-25 | 2017-04-26 | 中南林业科技大学 | 一种新型生物质碳砷稳定剂制备方法及固化高盐砷渣工艺 |
CN107913893A (zh) * | 2017-11-13 | 2018-04-17 | 中南大学 | 一种利用生物质固化含砷酸盐废渣的方法 |
CN109761390A (zh) * | 2019-01-10 | 2019-05-17 | 昆明理工大学 | 一种工业含砷废水的无害化固砷方法 |
CN110606512A (zh) * | 2019-10-21 | 2019-12-24 | 中国科学院沈阳应用生态研究所 | 一种砷钙渣的稳定化方法 |
CN111170510A (zh) * | 2020-01-20 | 2020-05-19 | 宁波弗镁瑞环保科技有限公司 | 一种含砷废水处理并固化砷的方法 |
Non-Patent Citations (1)
Title |
---|
黄健: "含砷废渣安全处置技术研究", 《湖南有色金属》 * |
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CN112317513B (zh) | 2021-09-07 |
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