CN104909523B - 一种含高浓度甲醛污水的处理系统及其处理方法 - Google Patents
一种含高浓度甲醛污水的处理系统及其处理方法 Download PDFInfo
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- CN104909523B CN104909523B CN201510376014.8A CN201510376014A CN104909523B CN 104909523 B CN104909523 B CN 104909523B CN 201510376014 A CN201510376014 A CN 201510376014A CN 104909523 B CN104909523 B CN 104909523B
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- formaldehyde
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 315
- 238000000034 method Methods 0.000 title claims abstract description 81
- 239000010865 sewage Substances 0.000 title claims abstract description 70
- 239000002351 wastewater Substances 0.000 claims abstract description 55
- 230000008569 process Effects 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims abstract description 6
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims description 42
- 239000010802 sludge Substances 0.000 claims description 39
- 239000003513 alkali Substances 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 238000007254 oxidation reaction Methods 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 17
- 239000000047 product Substances 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 12
- 239000006096 absorbing agent Substances 0.000 claims description 11
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 11
- 239000000920 calcium hydroxide Substances 0.000 claims description 11
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 11
- 239000011552 falling film Substances 0.000 claims description 11
- 239000007791 liquid phase Substances 0.000 claims description 9
- 239000006228 supernatant Substances 0.000 claims description 9
- 150000001720 carbohydrates Chemical class 0.000 claims description 8
- 238000003672 processing method Methods 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 4
- -1 hydrogen calcium oxide Chemical class 0.000 claims description 4
- 244000005700 microbiome Species 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 238000011835 investigation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000006900 dealkylation reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 238000009825 accumulation Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 2
- 229960004279 formaldehyde Drugs 0.000 description 86
- 235000019256 formaldehyde Nutrition 0.000 description 77
- 230000003647 oxidation Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000011953 bioanalysis Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000012645 aldehyde polymerization Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000002306 biochemical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000002402 hexoses Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 241001268161 Sternotherus odoratus Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 231100000171 higher toxicity Toxicity 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Activated Sludge Processes (AREA)
Abstract
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CN201510376014.8A CN104909523B (zh) | 2015-07-01 | 2015-07-01 | 一种含高浓度甲醛污水的处理系统及其处理方法 |
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CN104909523B true CN104909523B (zh) | 2017-05-10 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102021133251A1 (de) | 2021-12-15 | 2023-06-15 | Dürr Systems Ag | Verfahren zum Vermindern eines Gehalts von Formaldehyd in einem wässrigen Medium |
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CN110655275A (zh) * | 2019-09-30 | 2020-01-07 | 南通百川新材料有限公司 | 一种高cod含酚类污水的处理系统及其处理方法 |
CN113788527B (zh) * | 2021-08-27 | 2022-10-18 | 同济大学 | 一种负荷分配污水处理系统 |
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JPS5946183A (ja) * | 1982-09-08 | 1984-03-15 | Sanko Seisakusho:Kk | フエノ−ル類、メタノ−ル、及びホルムアルデヒド含有廃水の処理方法 |
JP2006187703A (ja) * | 2005-01-05 | 2006-07-20 | Sumitomo Chemical Co Ltd | ホルムアルデヒドの分解方法 |
CN100347105C (zh) * | 2005-12-05 | 2007-11-07 | 江苏三木集团有限公司 | 氨基树脂废水中去除甲醛及回收甲醇与丁醇的方法 |
CN101508510A (zh) * | 2009-03-16 | 2009-08-19 | 西南交通大学 | 醛鞣法富醛皮革废水处理工艺方法 |
CN101613170A (zh) * | 2009-07-17 | 2009-12-30 | 江南大学 | 一种处理高浓度甲醛废水的方法 |
CN101830604B (zh) * | 2010-05-13 | 2011-07-27 | 同济大学 | 一种采用废碱处理高浓度甲醛废水的方法 |
CN103539299B (zh) * | 2012-07-10 | 2014-11-05 | 南京大学 | 含甲醛等低沸点有机物和高浓度无机盐废水资源化工艺 |
CN204779253U (zh) * | 2015-07-01 | 2015-11-18 | 百川化工(如皋)有限公司 | 一种含高浓度甲醛污水的处理系统 |
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DE102021133251A1 (de) | 2021-12-15 | 2023-06-15 | Dürr Systems Ag | Verfahren zum Vermindern eines Gehalts von Formaldehyd in einem wässrigen Medium |
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Address after: 226200 Changjiang Town, Rugao City, Rugao, Nantong, Jiangsu, No. 6, Xiangjiang Road Co-patentee after: Jiangsu hundred Sichuan high science and technology new materials Limited by Share Ltd Patentee after: Nantong hundred Sichuan new materials Co., Ltd. Co-patentee after: Rugao ran chemical materials Co., Ltd. Address before: 226500 Changjiang Town, Rugao City, Rugao, Nantong, Jiangsu, No. 6, Xiangjiang Road Co-patentee before: Wuxi Baichuan Chemical Industrial Co., Ltd. Patentee before: Baichuan Chemical (Rugao) Co., Ltd. Co-patentee before: Hundred river chemical industry are sold Rugao company limited |
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