CN113648833A - 一种新型低压高回收率纳滤系统及方法 - Google Patents
一种新型低压高回收率纳滤系统及方法 Download PDFInfo
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- CN113648833A CN113648833A CN202111081261.7A CN202111081261A CN113648833A CN 113648833 A CN113648833 A CN 113648833A CN 202111081261 A CN202111081261 A CN 202111081261A CN 113648833 A CN113648833 A CN 113648833A
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- 238000000034 method Methods 0.000 title claims abstract description 28
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- 238000004140 cleaning Methods 0.000 claims abstract description 118
- 239000007788 liquid Substances 0.000 claims abstract description 98
- 239000012528 membrane Substances 0.000 claims abstract description 98
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 77
- 239000002351 wastewater Substances 0.000 claims abstract description 50
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 43
- 238000011084 recovery Methods 0.000 claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 239000000126 substance Substances 0.000 claims description 70
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- 239000002253 acid Substances 0.000 claims description 8
- 238000009292 forward osmosis Methods 0.000 claims description 7
- 239000010802 sludge Substances 0.000 claims description 7
- 238000005189 flocculation Methods 0.000 claims description 6
- 230000016615 flocculation Effects 0.000 claims description 6
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- 239000003651 drinking water Substances 0.000 description 14
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- 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
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111081261.7A CN113648833A (zh) | 2021-09-15 | 2021-09-15 | 一种新型低压高回收率纳滤系统及方法 |
PCT/CN2021/128689 WO2023040018A1 (zh) | 2021-09-15 | 2021-11-04 | 一种新型低压高回收率纳滤系统及方法 |
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CN202111081261.7A CN113648833A (zh) | 2021-09-15 | 2021-09-15 | 一种新型低压高回收率纳滤系统及方法 |
Publications (1)
Publication Number | Publication Date |
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CN113648833A true CN113648833A (zh) | 2021-11-16 |
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Family Applications (1)
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CN202111081261.7A Pending CN113648833A (zh) | 2021-09-15 | 2021-09-15 | 一种新型低压高回收率纳滤系统及方法 |
Country Status (2)
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CN (1) | CN113648833A (zh) |
WO (1) | WO2023040018A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115259497A (zh) * | 2022-08-02 | 2022-11-01 | 上海城市水资源开发利用国家工程中心有限公司 | 一种紫外-正冲耦合水处理方法及装置 |
CN115259496A (zh) * | 2022-08-02 | 2022-11-01 | 上海城市水资源开发利用国家工程中心有限公司 | 一种陶瓷-紫外协同高效纳滤预处理方法及装置 |
Citations (11)
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US5795476A (en) * | 1996-05-31 | 1998-08-18 | Haney; Harold E. | Water treatment apparatus |
CN101180114A (zh) * | 2005-05-25 | 2008-05-14 | 约翰逊迪瓦西公司 | 产品的薄膜过滤 |
CN101514060A (zh) * | 2009-03-31 | 2009-08-26 | 上海穆特环保科技有限公司 | 应急饮用水处理设备 |
CN102151485A (zh) * | 2011-04-19 | 2011-08-17 | 中国市政工程华北设计研究总院 | 浸没式超滤膜池 |
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 |
CN203007046U (zh) * | 2012-11-21 | 2013-06-19 | 中国核电工程有限公司 | 一种核电厂反渗透预脱盐浓水回收处理装置 |
CN208933120U (zh) * | 2018-09-15 | 2019-06-04 | 江苏坤奕环境工程有限公司 | 二次反渗透式应急污水处理系统 |
JP2019107617A (ja) * | 2017-12-19 | 2019-07-04 | オルガノ株式会社 | 純水製造装置の殺菌方法 |
CN110981001A (zh) * | 2019-11-26 | 2020-04-10 | 浙江津膜环境科技有限公司 | 用于印染废水预处理的浸没式高强度膜过滤工艺及系统 |
CN212356874U (zh) * | 2020-04-27 | 2021-01-15 | 长兴上拓环境科技有限公司 | 一种农村饮用水净化装置 |
CN113144715A (zh) * | 2021-05-21 | 2021-07-23 | 上海城市水资源开发利用国家工程中心有限公司 | 一种新型功能纳米纤维可反洗精密滤芯过滤装置和方法 |
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JP4813810B2 (ja) * | 2005-03-11 | 2011-11-09 | 日本錬水株式会社 | 界面活性剤を含有する排水の処理方法、および排水処理システム |
CN103301753B (zh) * | 2013-07-09 | 2015-03-25 | 中国海洋大学 | 一种防治反渗透膜或纳滤膜污染的清洗方法 |
CN111186931A (zh) * | 2019-03-26 | 2020-05-22 | 麦王环境技术股份有限公司 | 不锈钢酸洗废水资源化设备及工艺 |
CN112028270A (zh) * | 2019-06-04 | 2020-12-04 | 核工业理化工程研究院 | 化学镀镍漂洗废水的浓缩处理装置及处理方法 |
CN111362446A (zh) * | 2020-04-30 | 2020-07-03 | 上海城市水资源开发利用国家工程中心有限公司 | 一种饮用水净化装置和方法 |
CN111646545A (zh) * | 2020-06-10 | 2020-09-11 | 金科环境股份有限公司 | 可反洗滤芯-纳滤饮用水深度净化系统 |
CN113336378B (zh) * | 2021-04-25 | 2023-09-19 | 上海瑜科环境工程有限公司 | 一种电镀废水的处理工艺 |
CN215947010U (zh) * | 2021-09-15 | 2022-03-04 | 上海城市水资源开发利用国家工程中心有限公司 | 一种新型低压高回收率纳滤系统 |
-
2021
- 2021-09-15 CN CN202111081261.7A patent/CN113648833A/zh active Pending
- 2021-11-04 WO PCT/CN2021/128689 patent/WO2023040018A1/zh unknown
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5795476A (en) * | 1996-05-31 | 1998-08-18 | Haney; Harold E. | Water treatment apparatus |
CN101180114A (zh) * | 2005-05-25 | 2008-05-14 | 约翰逊迪瓦西公司 | 产品的薄膜过滤 |
CN101514060A (zh) * | 2009-03-31 | 2009-08-26 | 上海穆特环保科技有限公司 | 应急饮用水处理设备 |
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 |
CN102151485A (zh) * | 2011-04-19 | 2011-08-17 | 中国市政工程华北设计研究总院 | 浸没式超滤膜池 |
CN203007046U (zh) * | 2012-11-21 | 2013-06-19 | 中国核电工程有限公司 | 一种核电厂反渗透预脱盐浓水回收处理装置 |
JP2019107617A (ja) * | 2017-12-19 | 2019-07-04 | オルガノ株式会社 | 純水製造装置の殺菌方法 |
CN208933120U (zh) * | 2018-09-15 | 2019-06-04 | 江苏坤奕环境工程有限公司 | 二次反渗透式应急污水处理系统 |
CN110981001A (zh) * | 2019-11-26 | 2020-04-10 | 浙江津膜环境科技有限公司 | 用于印染废水预处理的浸没式高强度膜过滤工艺及系统 |
CN212356874U (zh) * | 2020-04-27 | 2021-01-15 | 长兴上拓环境科技有限公司 | 一种农村饮用水净化装置 |
CN113144715A (zh) * | 2021-05-21 | 2021-07-23 | 上海城市水资源开发利用国家工程中心有限公司 | 一种新型功能纳米纤维可反洗精密滤芯过滤装置和方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115259497A (zh) * | 2022-08-02 | 2022-11-01 | 上海城市水资源开发利用国家工程中心有限公司 | 一种紫外-正冲耦合水处理方法及装置 |
CN115259496A (zh) * | 2022-08-02 | 2022-11-01 | 上海城市水资源开发利用国家工程中心有限公司 | 一种陶瓷-紫外协同高效纳滤预处理方法及装置 |
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