CN102001734B - 处理含汞废水的重金属沉降剂 - Google Patents
处理含汞废水的重金属沉降剂 Download PDFInfo
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- CN102001734B CN102001734B CN 201010568234 CN201010568234A CN102001734B CN 102001734 B CN102001734 B CN 102001734B CN 201010568234 CN201010568234 CN 201010568234 CN 201010568234 A CN201010568234 A CN 201010568234A CN 102001734 B CN102001734 B CN 102001734B
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- mercury
- heavy metal
- settling agent
- water
- metal settling
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 40
- 239000002351 wastewater Substances 0.000 title claims abstract description 32
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 14
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 13
- 239000000701 coagulant Substances 0.000 claims abstract description 10
- 239000000376 reactant Substances 0.000 claims abstract description 6
- 239000011734 sodium Substances 0.000 claims description 16
- 238000005189 flocculation Methods 0.000 claims description 8
- 230000016615 flocculation Effects 0.000 claims description 8
- 229920002472 Starch Polymers 0.000 claims description 4
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 4
- 239000011790 ferrous sulphate Substances 0.000 claims description 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 4
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 4
- -1 polypropylene methyl ether Polymers 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052683 pyrite Inorganic materials 0.000 claims description 3
- 239000011028 pyrite Substances 0.000 claims description 3
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 claims description 3
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 claims description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 3
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- ZLCCLBKPLLUIJC-UHFFFAOYSA-L disodium tetrasulfane-1,4-diide Chemical compound [Na+].[Na+].[S-]SS[S-] ZLCCLBKPLLUIJC-UHFFFAOYSA-L 0.000 claims description 2
- XVIWVTWNQQUGQI-UHFFFAOYSA-L disodium;sulfanylidenemethanediolate Chemical compound [Na+].[Na+].[O-]C([O-])=S XVIWVTWNQQUGQI-UHFFFAOYSA-L 0.000 claims description 2
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 2
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 2
- 229920001021 polysulfide Polymers 0.000 claims description 2
- 239000005077 polysulfide Substances 0.000 claims description 2
- 150000008117 polysulfides Polymers 0.000 claims description 2
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000002244 precipitate Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000011282 treatment Methods 0.000 abstract description 2
- 239000008394 flocculating agent Substances 0.000 abstract 2
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 229910052979 sodium sulfide Inorganic materials 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 8
- 239000004800 polyvinyl chloride Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000005997 Calcium carbide Substances 0.000 description 6
- 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 description 6
- 238000001556 precipitation Methods 0.000 description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000000247 postprecipitation Methods 0.000 description 3
- 229940037003 alum Drugs 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- BQPIGGFYSBELGY-UHFFFAOYSA-N mercury(2+) Chemical compound [Hg+2] BQPIGGFYSBELGY-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
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Priority Applications (1)
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CN 201010568234 CN102001734B (zh) | 2010-12-01 | 2010-12-01 | 处理含汞废水的重金属沉降剂 |
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CN 201010568234 CN102001734B (zh) | 2010-12-01 | 2010-12-01 | 处理含汞废水的重金属沉降剂 |
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CN102001734A CN102001734A (zh) | 2011-04-06 |
CN102001734B true CN102001734B (zh) | 2013-06-12 |
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Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102815809B (zh) * | 2011-06-10 | 2015-09-23 | 上海乐泽环境工程有限公司 | 一种处理氯碱行业高氯含汞废水的方法及其系统 |
CN102372377B (zh) * | 2011-09-09 | 2013-06-12 | 天辰化工有限公司 | 一种深度处理含汞废水的方法 |
CN102795728A (zh) * | 2012-09-04 | 2012-11-28 | 中国环境科学研究院 | 一种有色金属行业含重金属酸性废水的处理方法 |
CN103055688B (zh) * | 2013-01-09 | 2015-05-20 | 浙江大学 | 一种抑制湿法钙基脱硫浆液中汞的还原及降低脱硫石膏中汞分配量的添加剂 |
CN103394282B (zh) * | 2013-08-13 | 2015-04-22 | 国家电网公司 | 抑制湿法烟气脱硫过程中汞再释放的添加剂及其使用方法 |
CN104150634B (zh) * | 2014-05-15 | 2015-08-19 | 浙江海洋学院 | 一种汞污染水的处理方法 |
CN106277100A (zh) * | 2016-08-31 | 2017-01-04 | 四川达文西科技有限公司 | 一种快速污水净化剂 |
CN106277099A (zh) * | 2016-08-31 | 2017-01-04 | 四川达文西科技有限公司 | 一种环保污水净化剂 |
CN106219639A (zh) * | 2016-08-31 | 2016-12-14 | 四川达文西科技有限公司 | 一种高效污水处理剂 |
CN106277098A (zh) * | 2016-08-31 | 2017-01-04 | 四川达文西科技有限公司 | 一种污水净化剂 |
CN106219637A (zh) * | 2016-08-31 | 2016-12-14 | 四川达文西科技有限公司 | 一种污水处理剂 |
CN106219636A (zh) * | 2016-08-31 | 2016-12-14 | 四川达文西科技有限公司 | 一种复合污水处理剂 |
CN107188361B (zh) * | 2017-06-16 | 2020-04-21 | 长沙华时捷环保科技发展股份有限公司 | 一种缓释硫化剂及其制备方法和缓释硫化剂用于净化酸性溶液中重金属和砷的方法 |
CN109205905A (zh) * | 2018-10-19 | 2019-01-15 | 东莞理工学院 | 一种重金属废水的处理方法 |
CN109734213B (zh) * | 2019-02-26 | 2024-03-26 | 深圳市沃尔热缩有限公司 | 一种甘油和水的分离处理系统及处理方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1285807A (zh) * | 1998-01-10 | 2001-02-28 | 拜尔公司 | 从水相介质中去除重金属离子的方法 |
CN1449362A (zh) * | 2000-07-07 | 2003-10-15 | 微巴公司 | 用于从废水中除去重金属的方法和装置 |
CN1673117A (zh) * | 2005-03-17 | 2005-09-28 | 周石来 | 一种含汞废水的处理方法 |
CN1697785A (zh) * | 2002-08-27 | 2005-11-16 | 娜维奥技术投资有限公司 | 废水处理、分离、除臭和再利用的方法 |
CN101628750A (zh) * | 2009-09-10 | 2010-01-20 | 南京师范大学 | 一种硫化物重金属捕集剂及其制备方法 |
-
2010
- 2010-12-01 CN CN 201010568234 patent/CN102001734B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1285807A (zh) * | 1998-01-10 | 2001-02-28 | 拜尔公司 | 从水相介质中去除重金属离子的方法 |
CN1449362A (zh) * | 2000-07-07 | 2003-10-15 | 微巴公司 | 用于从废水中除去重金属的方法和装置 |
CN1697785A (zh) * | 2002-08-27 | 2005-11-16 | 娜维奥技术投资有限公司 | 废水处理、分离、除臭和再利用的方法 |
CN1673117A (zh) * | 2005-03-17 | 2005-09-28 | 周石来 | 一种含汞废水的处理方法 |
CN101628750A (zh) * | 2009-09-10 | 2010-01-20 | 南京师范大学 | 一种硫化物重金属捕集剂及其制备方法 |
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Effective date of registration: 20240506 Address after: No. 36 North Sandong Road, Shihezi Development Zone, Xinjiang Uygur Autonomous Region, 832000 Patentee after: TIANCHEN CHEMICAL Co.,Ltd. Country or region after: China Patentee after: XINJIANG TIANYE (Group) Co.,Ltd. Address before: 832000, No. 36, North East Road, Shihezi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: XINJIANG TIANYE (Group) Co.,Ltd. Country or region before: China |