CN116621396B - 延缓纳滤膜铝污染的水处理***的水处理控制方法 - Google Patents
延缓纳滤膜铝污染的水处理***的水处理控制方法 Download PDFInfo
- Publication number
- CN116621396B CN116621396B CN202310898091.4A CN202310898091A CN116621396B CN 116621396 B CN116621396 B CN 116621396B CN 202310898091 A CN202310898091 A CN 202310898091A CN 116621396 B CN116621396 B CN 116621396B
- Authority
- CN
- China
- Prior art keywords
- nanofiltration
- water
- treatment system
- ultrafiltration
- membrane group
- 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.)
- Active
Links
- 238000001728 nano-filtration Methods 0.000 title claims abstract description 343
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 320
- 239000012528 membrane Substances 0.000 title claims abstract description 181
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 52
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 197
- 239000002455 scale inhibitor Substances 0.000 claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims description 98
- 238000004140 cleaning Methods 0.000 claims description 83
- 238000011010 flushing procedure Methods 0.000 claims description 65
- 239000002253 acid Substances 0.000 claims description 54
- 238000005406 washing Methods 0.000 claims description 37
- 239000000126 substance Substances 0.000 claims description 31
- 238000010612 desalination reaction Methods 0.000 claims description 27
- 230000008859 change Effects 0.000 claims description 22
- -1 aluminum ions Chemical class 0.000 claims description 14
- 239000003814 drug Substances 0.000 claims description 14
- 230000004907 flux Effects 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 239000002351 wastewater Substances 0.000 claims description 13
- 239000008394 flocculating agent Substances 0.000 claims description 12
- 239000013049 sediment Substances 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 8
- 239000004411 aluminium Substances 0.000 abstract description 3
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 18
- 230000008569 process Effects 0.000 description 6
- 238000011109 contamination Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 239000003899 bactericide agent Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 108700041286 delta Proteins 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002352 surface water Substances 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310898091.4A CN116621396B (zh) | 2023-07-21 | 2023-07-21 | 延缓纳滤膜铝污染的水处理***的水处理控制方法 |
Applications Claiming Priority (1)
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---|---|---|---|
CN202310898091.4A CN116621396B (zh) | 2023-07-21 | 2023-07-21 | 延缓纳滤膜铝污染的水处理***的水处理控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN116621396A CN116621396A (zh) | 2023-08-22 |
CN116621396B true CN116621396B (zh) | 2023-10-27 |
Family
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CN202310898091.4A Active CN116621396B (zh) | 2023-07-21 | 2023-07-21 | 延缓纳滤膜铝污染的水处理***的水处理控制方法 |
Country Status (1)
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CN (1) | CN116621396B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102432117A (zh) * | 2010-09-29 | 2012-05-02 | 中国石油化工股份有限公司 | 一种污水的深度净化处理方法 |
CN104556481A (zh) * | 2014-12-24 | 2015-04-29 | 北京桑德环境工程有限公司 | 一种高硬度地下水制备生活饮用水的处理***及方法 |
CN109231546A (zh) * | 2018-09-26 | 2019-01-18 | 广东粤海水务股份有限公司 | 一种超滤-纳滤组合工艺全自动水处理装置 |
CN111646589A (zh) * | 2020-05-06 | 2020-09-11 | 广东粤海水务股份有限公司 | 一种用于饮用水重金属突发污染的应急处理方法 |
CN116425267A (zh) * | 2023-06-13 | 2023-07-14 | 金科环境股份有限公司 | 中空纤维纳滤膜***及其控制方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3097220B1 (fr) * | 2019-06-11 | 2021-11-19 | Veolia Water Solutions & Tech | Procede membranaire de potabilisation d’eaux de surface sans ajout de sequestrant |
-
2023
- 2023-07-21 CN CN202310898091.4A patent/CN116621396B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102432117A (zh) * | 2010-09-29 | 2012-05-02 | 中国石油化工股份有限公司 | 一种污水的深度净化处理方法 |
CN104556481A (zh) * | 2014-12-24 | 2015-04-29 | 北京桑德环境工程有限公司 | 一种高硬度地下水制备生活饮用水的处理***及方法 |
CN109231546A (zh) * | 2018-09-26 | 2019-01-18 | 广东粤海水务股份有限公司 | 一种超滤-纳滤组合工艺全自动水处理装置 |
CN111646589A (zh) * | 2020-05-06 | 2020-09-11 | 广东粤海水务股份有限公司 | 一种用于饮用水重金属突发污染的应急处理方法 |
CN116425267A (zh) * | 2023-06-13 | 2023-07-14 | 金科环境股份有限公司 | 中空纤维纳滤膜***及其控制方法 |
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CN116621396A (zh) | 2023-08-22 |
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Inventor after: Liu Mu Inventor after: Su Yingqiang Inventor after: Li Zehua Inventor after: Duan Mengyuan Inventor after: Sun Kai Inventor after: Zhu Xikun Inventor after: Han Huiming Inventor after: Zhang Liyan Inventor before: Liu Mu Inventor before: Su Ying Inventor before: Li Ze Inventor before: Duan Meng Inventor before: Sun Kai Inventor before: Zhu Xikun Inventor before: Han Huiming Inventor before: Zhang Liyan |
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