CN1762848A - 一种处理印染废水用混凝剂及其生产方法 - Google Patents
一种处理印染废水用混凝剂及其生产方法 Download PDFInfo
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- CN1762848A CN1762848A CN200510094055.4A CN200510094055A CN1762848A CN 1762848 A CN1762848 A CN 1762848A CN 200510094055 A CN200510094055 A CN 200510094055A CN 1762848 A CN1762848 A CN 1762848A
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- Prior art keywords
- coagulating agent
- acid
- production method
- coagulant
- flyash
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- 239000000701 coagulant Substances 0.000 title claims abstract description 81
- 239000002351 wastewater Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000004043 dyeing Methods 0.000 title abstract description 25
- 238000007639 printing Methods 0.000 title abstract description 8
- 239000010881 fly ash Substances 0.000 claims abstract description 31
- 239000002253 acid Substances 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 238000002386 leaching Methods 0.000 claims abstract description 3
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 21
- 239000002131 composite material Substances 0.000 claims description 17
- 159000000003 magnesium salts Chemical class 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000002360 preparation method Methods 0.000 abstract description 8
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract 1
- 150000002484 inorganic compounds Chemical class 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000004042 decolorization Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000693 micelle Substances 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 229910018084 Al-Fe Inorganic materials 0.000 description 2
- 229910018192 Al—Fe Inorganic materials 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 239000010808 liquid waste Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 159000000013 aluminium salts Chemical class 0.000 description 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
主要成分(质量分数%) | 主要化学组成(质量分数%) | COD去除率(%) | 脱色率(%) | |||||
粉煤灰量 | 酸 | 复配剂量 | CaO | MgO | Fe2O3 | |||
1 | 75.0 | 25.0(HCl) | 0 | 0.12 | 4.05 | 0.14 | 46.3 | 80 |
70.0 | 25.0(HCl) | 5.0(MgSO4) | 0.13 | 5.65 | 0.14 | 52.0 | 90 | |
2 | 71.4 | 28.6(H2SO4) | 0 | 0.16 | 5.60 | 0.14 | 50.8 | 85 |
62.4 | 28.6(H2SO4) | 9.0(MgSO4) | 0.15 | 9.12 | 0.14 | 55.9 | 95 | |
3 | 69.2 | 30.8(H2SO4) | 0 | 0.14 | 4.16 | 0.15 | 47.8 | 80 |
61.2 | 30.8(H2SO4) | 8.0(4.0%MgSO4、4.0%Fe2(SO4)3) | 0.13 | 5.42 | 3.42 | 53.1 | 90 |
主要成分(质量分数%) | 主要化学组成(质量分数%) | COD去除率(%) | 脱色率(%) | |||||
粉煤灰量 | 酸量 | 复配剂量 | CaO | MgO | Fe2O3 | |||
1 | 75.0 | 25.0(H2SO4) | 0 | 0.12 | 4.05 | 0.14 | 76.2 | 80 |
70.0 | 25.0(H2SO4) | 5.0(4.0%MgSO4、1.0%Fe2(SO4)3) | 0.13 | 5.30 | 0.93 | 85.4 | 95 | |
2 | 71.4 | 28.6(H2SO4) | 0 | 0.16 | 5.60 | 0.14 | 82.0 | 90 |
61.4 | 28.6(H2SO4) | 10.0(MgSO4) | 0.15 | 9.12 | 0.14 | 91.9 | 99 | |
3 | 69.2 | 30.8(HCl) | 0 | 0.14 | 4.16 | 0.15 | 77.0 | 80 |
61.2 | 30.8(HCl) | 8.0(3.0%MgSO4、5.0%Fe2(SO4)3) | 0.13 | 5.42 | 5.13 | 86.7 | 95 |
Claims (10)
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CNB2005100940554A CN100387532C (zh) | 2005-08-26 | 2005-08-26 | 一种处理印染废水用混凝剂及其生产方法 |
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CNB2005100940554A CN100387532C (zh) | 2005-08-26 | 2005-08-26 | 一种处理印染废水用混凝剂及其生产方法 |
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CN1762848A true CN1762848A (zh) | 2006-04-26 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101638259B (zh) * | 2009-09-02 | 2011-11-09 | 济南大学 | 粉煤灰提取液合成高铁基硅复合高分子混凝剂的制备方法 |
CN102786123A (zh) * | 2011-05-20 | 2012-11-21 | 上海丰信环保科技有限公司 | 一种复合絮凝剂的制备方法 |
CN104402102A (zh) * | 2014-12-09 | 2015-03-11 | 浙江省环境保护科学设计研究院 | 一种印染废水强化预处理混凝剂及其制备方法 |
CN108238669A (zh) * | 2016-12-27 | 2018-07-03 | 海门市源美美术图案设计有限公司 | 一种用于除氮的复合混凝剂及其制备方法 |
CN111807576A (zh) * | 2020-07-21 | 2020-10-23 | 常熟理工学院 | 一种利用生活垃圾焚烧飞灰处置生活垃圾渗滤液的方法 |
CN115043452A (zh) * | 2022-08-10 | 2022-09-13 | 江苏莱通环境科技有限公司 | 一种基于出水颜色的污水处理药剂投加方法和装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4397742A (en) * | 1979-06-20 | 1983-08-09 | Minnick L John | Composition and method combining fluidized bed residue with scrubber sludge |
CN1019291B (zh) * | 1987-05-15 | 1992-12-02 | 南京大学 | 有机玻璃厂氰化废水处理工艺方法 |
CN1028722C (zh) * | 1989-03-02 | 1995-06-07 | 周天保 | 用煤渣粉生产复合絮凝剂的方法 |
CN1091724A (zh) * | 1993-03-05 | 1994-09-07 | 马桂荣 | 用硅酸盐材料处理(电镀)含铬废水的方法 |
CN1160682A (zh) * | 1996-04-01 | 1997-10-01 | 国家海洋局海洋环境保护研究所 | 用于水处理的复合混凝剂及其制备方法 |
CN1183384A (zh) * | 1996-11-27 | 1998-06-03 | 黄卫平 | 一种造纸废水处理剂及应用其处理造纸废水的工艺 |
-
2005
- 2005-08-26 CN CNB2005100940554A patent/CN100387532C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101638259B (zh) * | 2009-09-02 | 2011-11-09 | 济南大学 | 粉煤灰提取液合成高铁基硅复合高分子混凝剂的制备方法 |
CN102786123A (zh) * | 2011-05-20 | 2012-11-21 | 上海丰信环保科技有限公司 | 一种复合絮凝剂的制备方法 |
CN104402102A (zh) * | 2014-12-09 | 2015-03-11 | 浙江省环境保护科学设计研究院 | 一种印染废水强化预处理混凝剂及其制备方法 |
CN108238669A (zh) * | 2016-12-27 | 2018-07-03 | 海门市源美美术图案设计有限公司 | 一种用于除氮的复合混凝剂及其制备方法 |
CN111807576A (zh) * | 2020-07-21 | 2020-10-23 | 常熟理工学院 | 一种利用生活垃圾焚烧飞灰处置生活垃圾渗滤液的方法 |
CN115043452A (zh) * | 2022-08-10 | 2022-09-13 | 江苏莱通环境科技有限公司 | 一种基于出水颜色的污水处理药剂投加方法和装置 |
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Assignee: NJTECH ENVIRONMENT TECHNOLOGY Co.,Ltd. Assignor: Nanjing Tech University Contract record no.: 2012320000195 Denomination of invention: Coagulant for treating printing and dyeing wastewater and production method thereof Granted publication date: 20080514 License type: Exclusive License Open date: 20060426 Record date: 20120313 |
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