CN102481521B - 利用脉冲气栓和全局通风进行的膜清洁 - Google Patents
利用脉冲气栓和全局通风进行的膜清洁 Download PDFInfo
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- CN102481521B CN102481521B CN201080034176.9A CN201080034176A CN102481521B CN 102481521 B CN102481521 B CN 102481521B CN 201080034176 A CN201080034176 A CN 201080034176A CN 102481521 B CN102481521 B CN 102481521B
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- 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
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- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
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- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/22—Controlling or regulating
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
- C02F3/1273—Submerged membrane bioreactors
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2321/18—Use of gases
- B01D2321/185—Aeration
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
- C02F2209/03—Pressure
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- 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
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- C—CHEMISTRY; METALLURGY
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
Abstract
Description
操作模式 | 脉冲气举 | 10秒开通/10秒关闭循环通风 | 3秒开通/3秒关闭循环通风 |
在12分钟过滤中膜渗透性下降 | 1.4-2.2 lmh/bar | 3.3-6 lmh/bar | 3.6 lmh/bar |
在30分钟过滤中膜渗透性下降 | 2.5-4.8 lmh/bar | 10-12 lmh/bar | 7.6 lmh/bar |
参数(单位) | 栓 |
纤维衬垫密度(%) | 20 |
水循环流速(m3/hr/模块) | 2.46 |
空气冲洗流速(m3/hr/ 模块) | 4 |
过滤通量(l/m2/hr) | 25 |
Claims (19)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18323209P | 2009-06-02 | 2009-06-02 | |
US61/183232 | 2009-06-02 | ||
US61/183,232 | 2009-06-02 | ||
PCT/US2010/037038 WO2010141560A1 (en) | 2009-06-02 | 2010-06-02 | Membrane cleaning with pulsed gas slugs and global aeration |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102481521A CN102481521A (zh) | 2012-05-30 |
CN102481521B true CN102481521B (zh) | 2014-10-15 |
Family
ID=42358491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080034176.9A Expired - Fee Related CN102481521B (zh) | 2009-06-02 | 2010-06-02 | 利用脉冲气栓和全局通风进行的膜清洁 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20100300968A1 (zh) |
EP (1) | EP2437870A1 (zh) |
JP (1) | JP2012528717A (zh) |
KR (1) | KR20120028348A (zh) |
CN (1) | CN102481521B (zh) |
AU (1) | AU2010256746B2 (zh) |
CA (1) | CA2764160A1 (zh) |
SG (2) | SG176298A1 (zh) |
WO (1) | WO2010141560A1 (zh) |
Families Citing this family (63)
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AUPS300602A0 (en) | 2002-06-18 | 2002-07-11 | U.S. Filter Wastewater Group, Inc. | Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
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CN115121121B (zh) * | 2022-04-27 | 2023-10-31 | 浙江长兴求是膜技术有限公司 | 一种膜组件及其曝气装置和清洗方法及污水处理*** |
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-
2010
- 2010-06-02 JP JP2012514072A patent/JP2012528717A/ja active Pending
- 2010-06-02 CA CA2764160A patent/CA2764160A1/en not_active Abandoned
- 2010-06-02 AU AU2010256746A patent/AU2010256746B2/en not_active Ceased
- 2010-06-02 SG SG2011088762A patent/SG176298A1/en unknown
- 2010-06-02 WO PCT/US2010/037038 patent/WO2010141560A1/en active Application Filing
- 2010-06-02 CN CN201080034176.9A patent/CN102481521B/zh not_active Expired - Fee Related
- 2010-06-02 KR KR1020117031456A patent/KR20120028348A/ko not_active Application Discontinuation
- 2010-06-02 SG SG2013011697A patent/SG188790A1/en unknown
- 2010-06-02 US US12/792,307 patent/US20100300968A1/en not_active Abandoned
- 2010-06-02 EP EP10722504A patent/EP2437870A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
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JP2012528717A (ja) | 2012-11-15 |
WO2010141560A1 (en) | 2010-12-09 |
SG176298A1 (en) | 2012-01-30 |
SG188790A1 (en) | 2013-04-30 |
AU2010256746A1 (en) | 2012-01-12 |
CN102481521A (zh) | 2012-05-30 |
KR20120028348A (ko) | 2012-03-22 |
US20100300968A1 (en) | 2010-12-02 |
CA2764160A1 (en) | 2010-12-09 |
EP2437870A1 (en) | 2012-04-11 |
AU2010256746B2 (en) | 2012-09-27 |
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