CN105293782B - 一种锂电池生产废水的处理及回收系统 - Google Patents
一种锂电池生产废水的处理及回收系统 Download PDFInfo
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- CN105293782B CN105293782B CN201510834099.XA CN201510834099A CN105293782B CN 105293782 B CN105293782 B CN 105293782B CN 201510834099 A CN201510834099 A CN 201510834099A CN 105293782 B CN105293782 B CN 105293782B
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- 238000011084 recovery Methods 0.000 title claims abstract description 28
- 239000002351 wastewater Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000012545 processing Methods 0.000 title claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000004062 sedimentation Methods 0.000 claims abstract description 18
- 238000005189 flocculation Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000005345 coagulation Methods 0.000 claims abstract description 12
- 230000015271 coagulation Effects 0.000 claims abstract description 12
- 230000003750 conditioning effect Effects 0.000 claims abstract description 12
- 230000016615 flocculation Effects 0.000 claims abstract description 12
- 238000004064 recycling Methods 0.000 claims abstract description 10
- 239000010802 sludge Substances 0.000 claims description 45
- 238000001914 filtration Methods 0.000 claims description 14
- 238000011001 backwashing Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 239000006228 supernatant Substances 0.000 claims description 9
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000001376 precipitating effect Effects 0.000 abstract description 2
- 238000012958 reprocessing Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 25
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
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CN201510834099.XA CN105293782B (zh) | 2015-11-26 | 2015-11-26 | 一种锂电池生产废水的处理及回收系统 |
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CN201510834099.XA CN105293782B (zh) | 2015-11-26 | 2015-11-26 | 一种锂电池生产废水的处理及回收系统 |
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CN105293782A CN105293782A (zh) | 2016-02-03 |
CN105293782B true CN105293782B (zh) | 2019-03-15 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107400076A (zh) * | 2016-05-19 | 2017-11-28 | 张建岗 | 一种锂离子电池涂敷工序nmp回收精蒸提纯装置 |
CN106865896A (zh) * | 2017-03-13 | 2017-06-20 | 苏州宜科环保工程有限公司 | 一种锂电池生产废水处理系统 |
CN106966525A (zh) * | 2017-04-29 | 2017-07-21 | 安徽中环环保科技股份有限公司 | 一体化含镍废水处理装置 |
CN109437457A (zh) * | 2018-10-31 | 2019-03-08 | 叶兴权 | 中水回收系统 |
CN110436593A (zh) * | 2019-08-16 | 2019-11-12 | 金为环保科技(常州)有限公司 | 一种回收锂电池阳极废液中n甲基吡咯烷酮的方法 |
CN111285495A (zh) * | 2020-02-28 | 2020-06-16 | 舟山中远海运重工有限公司 | 污水集成收集及处理装置 |
CN115465988A (zh) * | 2021-11-12 | 2022-12-13 | 金为环保科技(常州)有限公司 | 一种废旧锂电池中的nmp回收工艺及其制品 |
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CN102213954B (zh) * | 2010-04-09 | 2014-04-02 | 大连森和节能环保科技有限公司 | 超临界水处理控制方法 |
CN102544627B (zh) * | 2010-12-29 | 2014-12-10 | 比亚迪股份有限公司 | 一种锂电池电极材料中n-甲基吡咯烷酮的回收方法 |
CN203307108U (zh) * | 2013-06-18 | 2013-11-27 | 株洲南方宇航环保工业有限公司 | 带自动离线清洗功能的一体化mbr污水处理设备 |
CN203392955U (zh) * | 2013-07-23 | 2014-01-15 | 三一重型装备有限公司 | 矿用水处理装置及自动控制装置 |
CN204550267U (zh) * | 2015-01-29 | 2015-08-12 | 上海清浥环保科技有限公司 | 一种含甲基吡咯烷酮(nmp)锂电废水处理系统 |
CN104628207B (zh) * | 2015-02-11 | 2016-08-24 | 北京赛科康仑环保科技有限公司 | 一种锂电池正极材料生产废水的资源化处理方法及其系统 |
CN205295010U (zh) * | 2015-11-26 | 2016-06-08 | 安徽中环环保科技股份有限公司 | 一种锂电池生产废水的处理及回收系统 |
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