CN102256680A - 多孔块纳米纤维复合过滤器 - Google Patents
多孔块纳米纤维复合过滤器 Download PDFInfo
- Publication number
- CN102256680A CN102256680A CN200880132427XA CN200880132427A CN102256680A CN 102256680 A CN102256680 A CN 102256680A CN 200880132427X A CN200880132427X A CN 200880132427XA CN 200880132427 A CN200880132427 A CN 200880132427A CN 102256680 A CN102256680 A CN 102256680A
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- CN
- China
- Prior art keywords
- nano
- porous piece
- composite material
- fiber composite
- nanofiber
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/60—Heavy metals or heavy metal compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
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- Chemical & Material Sciences (AREA)
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- Analytical Chemistry (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Filtering Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Description
病毒等级 | >log 7 |
空间流速(厘米/秒) | 1.6 |
吸附病毒大小颗粒的能力(单位/cm2) | 1.2×1013(渗透前) |
对堵塞的敏感性 | 低 |
对点缺陷的敏感性 | 无 |
Zn | Cd | Pb | Cu | Au | Ag | |
未处理的水中的金属(mg/L) | 50 | 35 | 35 | 35 | 1 | 1 |
处理过的水中的金属(mg/L) | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
去除效率(%) | 99.998 | 99.997 | 99.997 | 99.997 | 99.9 | 99.9 |
Claims (25)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2008/084434 WO2010059165A1 (en) | 2008-11-21 | 2008-11-21 | Porous block nanofiber composite filters |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610082663.1A Division CN105727629A (zh) | 2008-11-21 | 2008-11-21 | 纳米纤维复合材料过滤器、制造该材料的方法和过滤系统 |
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CN102256680A true CN102256680A (zh) | 2011-11-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200880132427XA Pending CN102256680A (zh) | 2008-11-21 | 2008-11-21 | 多孔块纳米纤维复合过滤器 |
Country Status (16)
Country | Link |
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US (1) | US9409111B2 (zh) |
EP (1) | EP2376212B1 (zh) |
JP (1) | JP2012509169A (zh) |
KR (1) | KR101316564B1 (zh) |
CN (1) | CN102256680A (zh) |
AU (1) | AU2008364297B2 (zh) |
BR (1) | BRPI0823280B1 (zh) |
CA (1) | CA2744179C (zh) |
IL (1) | IL212999A (zh) |
MX (1) | MX347647B (zh) |
MY (1) | MY186532A (zh) |
PL (1) | PL2376212T3 (zh) |
RU (1) | RU2502543C2 (zh) |
SG (1) | SG171766A1 (zh) |
WO (1) | WO2010059165A1 (zh) |
ZA (1) | ZA201104046B (zh) |
Cited By (2)
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CN106457158A (zh) * | 2014-07-23 | 2017-02-22 | Lg电子株式会社 | 过滤器系统 |
CN109879350A (zh) * | 2019-03-11 | 2019-06-14 | 华南师范大学 | 一种重金属细小沉淀物吸附装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130270180A1 (en) * | 2010-10-28 | 2013-10-17 | Novarials Corporation | Ceramic nanowire membranes and methods of making the same |
SG194161A1 (en) * | 2011-04-10 | 2013-11-29 | Nanoholdings Llc | Water purification unit |
US9908800B2 (en) | 2011-04-14 | 2018-03-06 | Global Water Group, Incorporated | System and method for wastewater treatment |
JP5803444B2 (ja) * | 2011-08-31 | 2015-11-04 | 国立研究開発法人産業技術総合研究所 | 有機分子(シッフ塩基分子)内包繊維状アルミナ自立膜とその製造法、及びこの複合膜による水中の遷移金属イオン検出法・回収法 |
JP6336396B2 (ja) | 2011-11-24 | 2018-06-06 | インディアン インスティテュート オブ テクノロジー | 水精製のための多層有機−テンプレート−ベーマイト−ナノアーキテクチャ |
JP6367182B2 (ja) | 2012-04-17 | 2018-08-01 | インディアン インスティテュート オブ テクノロジー | 量子クラスタを使用する水流の量の検出 |
WO2015141902A1 (ko) * | 2014-03-17 | 2015-09-24 | 한국과학기술연구원 | 유수분리 구조체 및 그 제조방법, 유수분리 장치, 및 상기 유수분리 장치를 이용한 유수분리방법 |
CZ201552A3 (cs) * | 2015-01-28 | 2016-09-29 | Masarykova Univerzita | Použití anorganických nanovláken pro záchyt sloučenin s fosfátovou skupinou ve své struktuře |
CZ306040B6 (cs) * | 2015-05-18 | 2016-07-07 | Miloš Heršálek | Nanofotokatalytické filtrační zařízení |
JP6570153B1 (ja) * | 2018-10-31 | 2019-09-04 | 株式会社アースクリーンテクノ | 空気中浮遊物捕集材、これを用いる空気浄化部材及び空気浄化装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02149307A (ja) * | 1989-10-12 | 1990-06-07 | Kato Hatsujo Kaisha Ltd | 焼結樹脂製多孔質濾過体の製造方法 |
JPH1114204A (ja) * | 1997-06-20 | 1999-01-22 | Matsushita Refrig Co Ltd | 不純物除去フィルター及びそれを用いた冷凍システム |
US6838005B2 (en) * | 2001-06-22 | 2005-01-04 | Frederick Tepper | Nanosize electropositive fibrous adsorbent |
JP4393039B2 (ja) | 2001-07-18 | 2010-01-06 | イビデン株式会社 | 触媒つきフィルタ、その製造方法及び排気ガス浄化システム |
US20050279696A1 (en) * | 2001-08-23 | 2005-12-22 | Bahm Jeannine R | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles |
US6835311B2 (en) * | 2002-01-31 | 2004-12-28 | Koslow Technologies Corporation | Microporous filter media, filtration systems containing same, and methods of making and using |
KR100522041B1 (ko) * | 2003-03-19 | 2005-10-17 | 한국기계연구원 | 비표면적이 큰 다공성 재료의 제조방법 |
US20050026526A1 (en) * | 2003-07-30 | 2005-02-03 | Verdegan Barry M. | High performance filter media with internal nanofiber structure and manufacturing methodology |
US20050029198A1 (en) | 2003-08-08 | 2005-02-10 | Frederick Tepper | Heavy metals absorbent and method of use |
RU2242276C1 (ru) * | 2003-11-27 | 2004-12-20 | Лисецкий Владимир Николаевич | Сорбент и способ его получения |
JP2006130463A (ja) | 2004-11-09 | 2006-05-25 | Nissan Motor Co Ltd | 浄化フィルター、その製造方法及び排気ガス浄化装置 |
JP4049774B2 (ja) | 2004-12-20 | 2008-02-20 | シャープ株式会社 | 多孔質フィルタ、多孔質フィルタの製造方法、空気清浄装置および空気清浄方法 |
KR100620360B1 (ko) | 2005-04-20 | 2006-09-06 | 한국기계연구원 | 다공성 재료의 제조방법 |
JP4528192B2 (ja) | 2005-04-26 | 2010-08-18 | シャープ株式会社 | フィルター、その製造方法、空気清浄装置 |
KR100826762B1 (ko) * | 2005-07-22 | 2008-04-30 | 주식회사 엘지화학 | 세라믹 필터 및 그 제조방법 |
RU2317843C2 (ru) * | 2005-08-08 | 2008-02-27 | Институт физики прочности и материаловедения Сибирского отделения Российской академии наук (ИФПМ СО РАН) | Фильтрующий материал, способ его получения и способ фильтрования |
US7311752B2 (en) * | 2005-09-12 | 2007-12-25 | Argonide Corporation | Electrostatic air filter |
RU2336946C2 (ru) * | 2006-02-21 | 2008-10-27 | Институт физики прочности и материаловедения (ИФПМ СО РАН) | Сорбент тяжелых металлов, способ его получения и способ очистки воды |
RU2328447C1 (ru) * | 2006-10-17 | 2008-07-10 | Институт физики прочности и материаловедения Сибирское отделение Российской академии наук (ИФПМ СО РАН) | Способ получения нановолокон оксидно-гидроксидных фаз алюминия |
-
2008
- 2008-11-21 PL PL08878336T patent/PL2376212T3/pl unknown
- 2008-11-21 BR BRPI0823280-6A patent/BRPI0823280B1/pt not_active IP Right Cessation
- 2008-11-21 CN CN200880132427XA patent/CN102256680A/zh active Pending
- 2008-11-21 US US13/130,109 patent/US9409111B2/en active Active
- 2008-11-21 CA CA2744179A patent/CA2744179C/en active Active
- 2008-11-21 KR KR1020117013882A patent/KR101316564B1/ko active IP Right Grant
- 2008-11-21 MX MX2011005319A patent/MX347647B/es active IP Right Grant
- 2008-11-21 AU AU2008364297A patent/AU2008364297B2/en not_active Ceased
- 2008-11-21 RU RU2011125334/05A patent/RU2502543C2/ru active
- 2008-11-21 JP JP2011537406A patent/JP2012509169A/ja active Pending
- 2008-11-21 EP EP08878336.0A patent/EP2376212B1/en not_active Not-in-force
- 2008-11-21 SG SG2011036399A patent/SG171766A1/en unknown
- 2008-11-21 MY MYPI2011002259A patent/MY186532A/en unknown
- 2008-11-21 WO PCT/US2008/084434 patent/WO2010059165A1/en active Application Filing
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- 2011-05-19 IL IL212999A patent/IL212999A/en active IP Right Grant
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106457158A (zh) * | 2014-07-23 | 2017-02-22 | Lg电子株式会社 | 过滤器系统 |
CN109879350A (zh) * | 2019-03-11 | 2019-06-14 | 华南师范大学 | 一种重金属细小沉淀物吸附装置 |
CN109879350B (zh) * | 2019-03-11 | 2021-12-10 | 华南师范大学 | 一种重金属细小沉淀物吸附装置 |
Also Published As
Publication number | Publication date |
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IL212999A0 (en) | 2011-07-31 |
ZA201104046B (en) | 2015-03-25 |
JP2012509169A (ja) | 2012-04-19 |
KR101316564B1 (ko) | 2013-10-15 |
CA2744179C (en) | 2014-06-17 |
MX2011005319A (es) | 2012-01-20 |
PL2376212T3 (pl) | 2018-11-30 |
EP2376212A1 (en) | 2011-10-19 |
MX347647B (es) | 2017-05-08 |
AU2008364297A1 (en) | 2010-05-27 |
KR20110118126A (ko) | 2011-10-28 |
BRPI0823280A2 (pt) | 2015-06-16 |
BRPI0823280B1 (pt) | 2019-11-05 |
CA2744179A1 (en) | 2010-05-27 |
RU2011125334A (ru) | 2012-12-27 |
US9409111B2 (en) | 2016-08-09 |
SG171766A1 (en) | 2011-07-28 |
EP2376212A4 (en) | 2013-05-01 |
WO2010059165A1 (en) | 2010-05-27 |
IL212999A (en) | 2014-08-31 |
RU2502543C2 (ru) | 2013-12-27 |
MY186532A (en) | 2021-07-25 |
AU2008364297B2 (en) | 2013-09-26 |
US20120037560A1 (en) | 2012-02-16 |
EP2376212B1 (en) | 2018-04-25 |
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