CN113233662A - 一种海水淡化浓海水的集成膜过程处理系统及其方法 - Google Patents
一种海水淡化浓海水的集成膜过程处理系统及其方法 Download PDFInfo
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- CN113233662A CN113233662A CN202110598704.3A CN202110598704A CN113233662A CN 113233662 A CN113233662 A CN 113233662A CN 202110598704 A CN202110598704 A CN 202110598704A CN 113233662 A CN113233662 A CN 113233662A
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- 239000012528 membrane Substances 0.000 title claims abstract description 139
- 238000000034 method Methods 0.000 title claims abstract description 59
- 239000013535 sea water Substances 0.000 title claims abstract description 57
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 150000003839 salts Chemical class 0.000 claims abstract description 85
- 238000001728 nano-filtration Methods 0.000 claims abstract description 67
- 238000000909 electrodialysis Methods 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 86
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 58
- 239000000243 solution Substances 0.000 claims description 55
- 239000002994 raw material Substances 0.000 claims description 42
- 150000002500 ions Chemical class 0.000 claims description 34
- 239000011734 sodium Substances 0.000 claims description 32
- 239000011780 sodium chloride Substances 0.000 claims description 30
- 239000012530 fluid Substances 0.000 claims description 23
- 238000005215 recombination Methods 0.000 claims description 23
- 230000006798 recombination Effects 0.000 claims description 23
- 239000012267 brine Substances 0.000 claims description 22
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 22
- 239000000460 chlorine Substances 0.000 claims description 20
- 229910052801 chlorine Inorganic materials 0.000 claims description 20
- 229910052708 sodium Inorganic materials 0.000 claims description 20
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 18
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 16
- 238000005341 cation exchange Methods 0.000 claims description 15
- 159000000000 sodium salts Chemical class 0.000 claims description 15
- 239000003011 anion exchange membrane Substances 0.000 claims description 14
- 150000001804 chlorine Chemical class 0.000 claims description 14
- 150000001450 anions Chemical class 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 239000003014 ion exchange membrane Substances 0.000 claims description 9
- 150000001768 cations Chemical class 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 4
- DPGAAOUOSQHIJH-UHFFFAOYSA-N ruthenium titanium Chemical compound [Ti].[Ru] DPGAAOUOSQHIJH-UHFFFAOYSA-N 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000005349 anion exchange Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 abstract description 3
- 238000011112 process operation Methods 0.000 abstract description 2
- 238000013508 migration Methods 0.000 description 7
- 230000005012 migration Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 4
- 229910017053 inorganic salt Inorganic materials 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L magnesium chloride Substances [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 229910052729 chemical element Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000011033 desalting Methods 0.000 description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000007832 Na2SO4 Substances 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 239000002455 scale inhibitor Substances 0.000 description 1
Images
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
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
-
- 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
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
NaCl | MgCl<sub>2</sub> | MgSO<sub>4</sub> | CaSO<sub>4</sub> | TDS | |
渗透液(g/L) | 31.18 | 1.21 | 0.38 | 0.45 | 33.22 |
截留液(g/L) | 39.46 | 8.56 | 4.18 | 3.00 | 55.20 |
Claims (10)
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CN202110598704.3A CN113233662A (zh) | 2021-05-31 | 2021-05-31 | 一种海水淡化浓海水的集成膜过程处理系统及其方法 |
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CN202110598704.3A CN113233662A (zh) | 2021-05-31 | 2021-05-31 | 一种海水淡化浓海水的集成膜过程处理系统及其方法 |
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CN113233662A true CN113233662A (zh) | 2021-08-10 |
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CN202110598704.3A Pending CN113233662A (zh) | 2021-05-31 | 2021-05-31 | 一种海水淡化浓海水的集成膜过程处理系统及其方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113698018A (zh) * | 2021-08-23 | 2021-11-26 | 自然资源部天津海水淡化与综合利用研究所 | 一种海水淡化浓盐水资源化利用的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100282689A1 (en) * | 2007-09-21 | 2010-11-11 | Ganzi Gary C | Low energy system and method of desalinating seawater |
CN105254105A (zh) * | 2015-11-06 | 2016-01-20 | 北京津工海水科技有限公司 | 利用海水淡化工厂排放的浓盐水制盐的方法及系统 |
CN105502756A (zh) * | 2015-11-27 | 2016-04-20 | 中国科学院青岛生物能源与过程研究所 | 一种含浓缩易结垢离子的水溶液处理系统及其处理方法 |
CN109650607A (zh) * | 2017-10-12 | 2019-04-19 | 华东理工大学 | 一种化学法-电渗析-反渗透集成浓海水软化与浓缩工艺 |
-
2021
- 2021-05-31 CN CN202110598704.3A patent/CN113233662A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100282689A1 (en) * | 2007-09-21 | 2010-11-11 | Ganzi Gary C | Low energy system and method of desalinating seawater |
CN105254105A (zh) * | 2015-11-06 | 2016-01-20 | 北京津工海水科技有限公司 | 利用海水淡化工厂排放的浓盐水制盐的方法及系统 |
CN105502756A (zh) * | 2015-11-27 | 2016-04-20 | 中国科学院青岛生物能源与过程研究所 | 一种含浓缩易结垢离子的水溶液处理系统及其处理方法 |
CN109650607A (zh) * | 2017-10-12 | 2019-04-19 | 华东理工大学 | 一种化学法-电渗析-反渗透集成浓海水软化与浓缩工艺 |
Non-Patent Citations (2)
Title |
---|
MALYNDA CAPPELLE等: "Improving Desalination Recovery Using Zero Discharge Desalination (ZDD): A Process Model for Evaluating Technical Feasibility", 《INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH》 * |
叶婴齐: "《工业用水处理技术》", 30 September 2004, 上海科学普及出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113698018A (zh) * | 2021-08-23 | 2021-11-26 | 自然资源部天津海水淡化与综合利用研究所 | 一种海水淡化浓盐水资源化利用的方法 |
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Effective date of registration: 20220130 Address after: No. 94 Weijin Road, Nankai District, Tianjin 300000 Applicant after: NANKAI University Applicant after: TIANJIN ZHONGLING WATER SYSTEM TECHNOLOGY CO.,LTD. Address before: No. 94 Weijin Road, Nankai District, Tianjin 300000 Applicant before: NANKAI University Applicant before: Zhongling Rixin (Nanjing) water purification technology Co.,Ltd. Applicant before: TIANJIN ZHONGLING WATER SYSTEM TECHNOLOGY CO.,LTD. |
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Application publication date: 20210810 |