CN112408553B - 一种基于微电解处理含盐废水的方法 - Google Patents
一种基于微电解处理含盐废水的方法 Download PDFInfo
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- CN112408553B CN112408553B CN202011194735.4A CN202011194735A CN112408553B CN 112408553 B CN112408553 B CN 112408553B CN 202011194735 A CN202011194735 A CN 202011194735A CN 112408553 B CN112408553 B CN 112408553B
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- containing wastewater
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- 239000002351 wastewater Substances 0.000 title claims abstract description 71
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 47
- 150000003839 salts Chemical class 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 76
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 64
- 239000000945 filler Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000004005 microsphere Substances 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 239000000243 solution Substances 0.000 claims abstract description 18
- 239000008367 deionised water Substances 0.000 claims abstract description 14
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 14
- 229910000033 sodium borohydride Inorganic materials 0.000 claims abstract description 14
- 239000012279 sodium borohydride Substances 0.000 claims abstract description 14
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000004202 carbamide Substances 0.000 claims abstract description 12
- 239000004927 clay Substances 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 8
- 238000005245 sintering Methods 0.000 claims abstract description 7
- 150000002505 iron Chemical class 0.000 claims abstract description 5
- 239000012266 salt solution Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 239000006185 dispersion Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 14
- 238000005469 granulation Methods 0.000 claims description 13
- 230000003179 granulation Effects 0.000 claims description 13
- 229940044631 ferric chloride hexahydrate Drugs 0.000 claims description 11
- 238000004108 freeze drying Methods 0.000 claims description 11
- NQXWGWZJXJUMQB-UHFFFAOYSA-K iron trichloride hexahydrate Chemical group O.O.O.O.O.O.[Cl-].Cl[Fe+]Cl NQXWGWZJXJUMQB-UHFFFAOYSA-K 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 239000011361 granulated particle Substances 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 claims description 2
- 239000012798 spherical particle Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 208000028659 discharge Diseases 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- 238000001223 reverse osmosis Methods 0.000 description 5
- -1 salt ions Chemical class 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011946 reduction process Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011197 physicochemical method Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
COD去除率,% | |
实施例1 | 98.9 |
实施例2 | 99.0 |
实施例3 | 98.9 |
实施例4 | 98.7 |
实施例5 | 98.8 |
对比例 | 83.5 |
Claims (9)
Priority Applications (1)
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CN202011194735.4A CN112408553B (zh) | 2020-10-30 | 2020-10-30 | 一种基于微电解处理含盐废水的方法 |
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CN202011194735.4A CN112408553B (zh) | 2020-10-30 | 2020-10-30 | 一种基于微电解处理含盐废水的方法 |
Publications (2)
Publication Number | Publication Date |
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CN112408553A CN112408553A (zh) | 2021-02-26 |
CN112408553B true CN112408553B (zh) | 2023-03-28 |
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CN (1) | CN112408553B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105668757A (zh) * | 2016-04-11 | 2016-06-15 | 重庆工商大学 | 纳米零价铁修饰的石墨烯/海藻酸钠小球及其制备方法和应用 |
CN105944667A (zh) * | 2016-05-09 | 2016-09-21 | 吉林大学 | 一种地下介质中磁分离特性的氧化石墨烯负载纳米铁材料及其制备方法 |
CN108178246A (zh) * | 2017-12-20 | 2018-06-19 | 无锡市拜沃特环保科技有限公司 | 一种环保型微电解陶粒及其制备方法 |
CN109607699A (zh) * | 2019-01-15 | 2019-04-12 | 北京伟创力科技股份有限公司 | 一种铁碳微电解填料及其制备方法 |
-
2020
- 2020-10-30 CN CN202011194735.4A patent/CN112408553B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105668757A (zh) * | 2016-04-11 | 2016-06-15 | 重庆工商大学 | 纳米零价铁修饰的石墨烯/海藻酸钠小球及其制备方法和应用 |
CN105944667A (zh) * | 2016-05-09 | 2016-09-21 | 吉林大学 | 一种地下介质中磁分离特性的氧化石墨烯负载纳米铁材料及其制备方法 |
CN108178246A (zh) * | 2017-12-20 | 2018-06-19 | 无锡市拜沃特环保科技有限公司 | 一种环保型微电解陶粒及其制备方法 |
CN109607699A (zh) * | 2019-01-15 | 2019-04-12 | 北京伟创力科技股份有限公司 | 一种铁碳微电解填料及其制备方法 |
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Denomination of invention: A Method for Treating Salty Wastewater Based on Microelectrolysis Effective date of registration: 20230823 Granted publication date: 20230328 Pledgee: Bank of Ningbo Co.,Ltd. Shaoxing Branch Pledgor: ZHEJIANG XIESHI NEW MATERIALS Co.,Ltd. Registration number: Y2023980053412 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Granted publication date: 20230328 Pledgee: Bank of Ningbo Co.,Ltd. Shaoxing Branch Pledgor: ZHEJIANG XIESHI NEW MATERIALS Co.,Ltd. Registration number: Y2023980053412 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |