CN104986894B - 一种气液联用软化高硬度废水的方法及装置 - Google Patents
一种气液联用软化高硬度废水的方法及装置 Download PDFInfo
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- CN104986894B CN104986894B CN201510390557.5A CN201510390557A CN104986894B CN 104986894 B CN104986894 B CN 104986894B CN 201510390557 A CN201510390557 A CN 201510390557A CN 104986894 B CN104986894 B CN 104986894B
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- 239000007788 liquid Substances 0.000 title claims abstract description 74
- 239000002351 wastewater Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 43
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000007921 spray Substances 0.000 claims abstract description 37
- 238000005273 aeration Methods 0.000 claims abstract description 36
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 36
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 32
- 239000011259 mixed solution Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004902 Softening Agent Substances 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000004062 sedimentation Methods 0.000 claims abstract description 17
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- 238000000926 separation method Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 18
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 8
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 8
- 239000004571 lime Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 229910001385 heavy metal Inorganic materials 0.000 claims description 7
- 239000006200 vaporizer Substances 0.000 claims description 6
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- 239000000203 mixture Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000003723 Smelting Methods 0.000 claims description 2
- 230000003472 neutralizing effect Effects 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- FYHXNYLLNIKZMR-UHFFFAOYSA-N calcium;carbonic acid Chemical compound [Ca].OC(O)=O FYHXNYLLNIKZMR-UHFFFAOYSA-N 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 27
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 14
- 239000010865 sewage Substances 0.000 description 11
- 229910000019 calcium carbonate Inorganic materials 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000004064 recycling Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 208000010643 digestive system disease Diseases 0.000 description 1
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- 239000010419 fine particle Substances 0.000 description 1
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- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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CN104986894B true CN104986894B (zh) | 2017-09-15 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105984980A (zh) * | 2016-06-28 | 2016-10-05 | 德清县新鑫达丝绸炼染有限公司 | 一种印染水的生物质预处理工艺 |
CN105984979A (zh) * | 2016-06-28 | 2016-10-05 | 德清县新鑫达丝绸炼染有限公司 | 一种印染废水生物质处理工艺 |
CN110127865A (zh) * | 2019-06-06 | 2019-08-16 | 淄博益海环保科技有限公司 | 一种水质软化预处理系统 |
CN110482738A (zh) * | 2019-08-08 | 2019-11-22 | 麦王环境技术股份有限公司 | 一种一体式废水除硬装置及处理方法 |
CN113620437A (zh) * | 2020-05-09 | 2021-11-09 | 无锡博泛特工程设备有限公司 | 一种二氧化碳废水降低硬度处理系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839199A (en) * | 1972-04-14 | 1974-10-01 | Permutit Co Inc | Method of softening water to provide easily drained and easily filtered precipitates |
CN101928087A (zh) * | 2009-06-26 | 2010-12-29 | 中国石油化工股份有限公司 | 一种高盐废水的处理方法 |
CN102107985A (zh) * | 2009-12-25 | 2011-06-29 | 中科合成油技术有限公司 | 费托合成反应废水的处理方法 |
CN102268374A (zh) * | 2010-05-26 | 2011-12-07 | 北京科技大学 | 一种培养微细藻类的方法及组合式光生物反应器 |
CN103663790A (zh) * | 2013-12-12 | 2014-03-26 | 瓮福(集团)有限责任公司 | 一种含磷氟高硬度废水的处理方法 |
-
2015
- 2015-07-02 CN CN201510390557.5A patent/CN104986894B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839199A (en) * | 1972-04-14 | 1974-10-01 | Permutit Co Inc | Method of softening water to provide easily drained and easily filtered precipitates |
CN101928087A (zh) * | 2009-06-26 | 2010-12-29 | 中国石油化工股份有限公司 | 一种高盐废水的处理方法 |
CN102107985A (zh) * | 2009-12-25 | 2011-06-29 | 中科合成油技术有限公司 | 费托合成反应废水的处理方法 |
CN102268374A (zh) * | 2010-05-26 | 2011-12-07 | 北京科技大学 | 一种培养微细藻类的方法及组合式光生物反应器 |
CN103663790A (zh) * | 2013-12-12 | 2014-03-26 | 瓮福(集团)有限责任公司 | 一种含磷氟高硬度废水的处理方法 |
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Denomination of invention: Method and device for softening high-hardness waste water through gas and liquid combination Effective date of registration: 20190926 Granted publication date: 20170915 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2019430000024 |
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Denomination of invention: A method and device for softening high hardness wastewater by gas liquid combination Effective date of registration: 20201202 Granted publication date: 20170915 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2020980008713 |
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Denomination of invention: A method and device for softening high hardness wastewater using gas-liquid coupling Granted publication date: 20170915 Pledgee: Changsha Bank Co.,Ltd. Science and Technology Innovation Branch Pledgor: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2025980008491 |