CN113023820B - 一种低成本高效的城市污水处理方法 - Google Patents
一种低成本高效的城市污水处理方法 Download PDFInfo
- Publication number
- CN113023820B CN113023820B CN202110317549.3A CN202110317549A CN113023820B CN 113023820 B CN113023820 B CN 113023820B CN 202110317549 A CN202110317549 A CN 202110317549A CN 113023820 B CN113023820 B CN 113023820B
- Authority
- CN
- China
- Prior art keywords
- sepiolite
- primary
- sludge
- treatment method
- filtered water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000004113 Sepiolite Substances 0.000 claims abstract description 99
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 99
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000010802 sludge Substances 0.000 claims abstract description 55
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 31
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 34
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 24
- 239000000843 powder Substances 0.000 claims description 19
- 229910001570 bauxite Inorganic materials 0.000 claims description 17
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 12
- 229920000168 Microcrystalline cellulose Polymers 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 11
- 235000019813 microcrystalline cellulose Nutrition 0.000 claims description 11
- 239000008108 microcrystalline cellulose Substances 0.000 claims description 11
- 229940016286 microcrystalline cellulose Drugs 0.000 claims description 11
- 238000001694 spray drying Methods 0.000 claims description 9
- 238000007873 sieving Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 7
- AISMNBXOJRHCIA-UHFFFAOYSA-N trimethylazanium;bromide Chemical compound Br.CN(C)C AISMNBXOJRHCIA-UHFFFAOYSA-N 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 5
- 239000010841 municipal wastewater Substances 0.000 claims 1
- 238000004065 wastewater treatment Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 25
- 230000001105 regulatory effect Effects 0.000 description 8
- SPDHIAQWPLFVRH-UHFFFAOYSA-N trimethylazanium bromide hydrate Chemical compound O.[Br-].C[NH+](C)C SPDHIAQWPLFVRH-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- HZVVJJIYJKGMFL-UHFFFAOYSA-N almasilate Chemical compound O.[Mg+2].[Al+3].[Al+3].O[Si](O)=O.O[Si](O)=O HZVVJJIYJKGMFL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- -1 aluminum ions Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010336 energy treatment Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003911 water pollution 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- 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)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110317549.3A CN113023820B (zh) | 2021-03-25 | 2021-03-25 | 一种低成本高效的城市污水处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110317549.3A CN113023820B (zh) | 2021-03-25 | 2021-03-25 | 一种低成本高效的城市污水处理方法 |
Publications (2)
Publication Number | Publication Date |
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CN113023820A CN113023820A (zh) | 2021-06-25 |
CN113023820B true CN113023820B (zh) | 2024-06-21 |
Family
ID=76473559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110317549.3A Active CN113023820B (zh) | 2021-03-25 | 2021-03-25 | 一种低成本高效的城市污水处理方法 |
Country Status (1)
Country | Link |
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CN (1) | CN113023820B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105668690A (zh) * | 2016-04-20 | 2016-06-15 | 潘能红 | 一种家用***滤芯材料及其制备方法 |
CN106362687A (zh) * | 2016-10-20 | 2017-02-01 | 湘潭大学 | 海泡石吸附剂及其制备方法、再生方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2245505B (en) * | 1990-06-27 | 1994-03-16 | Nikki Universal Co Ltd | Porous sepiolite,process for producing same and adsorptive decomposition catalyst composition utilizing such porous sepiolite |
CN101947433B (zh) * | 2010-08-24 | 2012-06-13 | 浙江建中竹业科技有限公司 | 多孔径炭粒空气净化剂及其生产方法 |
CN104759267A (zh) * | 2015-03-19 | 2015-07-08 | 蚌埠首创滤清器有限公司 | 一种污水处理用熔喷聚丙烯掺混改性海泡石的高效除油复合滤料及其制备方法 |
CN104888530A (zh) * | 2015-05-20 | 2015-09-09 | 蚌埠德美过滤技术有限公司 | 一种活性炭空调滤芯材料及其制备方法 |
CN105036136B (zh) * | 2015-08-19 | 2018-01-02 | 常州大学 | 一种碳化硅纳米多孔材料的制备方法 |
JP7215670B2 (ja) * | 2018-10-03 | 2023-01-31 | 株式会社プラスラボ | 酸化カルシウムを含む焼成物 |
RU2708595C1 (ru) * | 2019-04-12 | 2019-12-09 | Николай Павлович Хрипач | Способ комплексной переработки осадков сточных вод |
CN111943429A (zh) * | 2020-07-30 | 2020-11-17 | 金国亮 | 一种用于处理乌龟养殖废水的净化剂及其制备方法 |
-
2021
- 2021-03-25 CN CN202110317549.3A patent/CN113023820B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105668690A (zh) * | 2016-04-20 | 2016-06-15 | 潘能红 | 一种家用***滤芯材料及其制备方法 |
CN106362687A (zh) * | 2016-10-20 | 2017-02-01 | 湘潭大学 | 海泡石吸附剂及其制备方法、再生方法 |
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Effective date of registration: 20240522 Address after: 102200, 1st Floor, Building 22, West Ring Road, Changping Town, Changping District, Beijing Applicant after: Beijing Shuangao Ecological Environment Technology Co.,Ltd. Country or region after: China Address before: 451191 College of environment and Bioengineering, Henan Institute of technology, No.1 Xianghe Road, Longhu Town, Xinzheng City, Zhengzhou City, Henan Province Applicant before: Han Yu Country or region before: China |
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