FI943959A0 - Laitteisto ja menetelmä hydrofobisten suodattimien testaamiseksi - Google Patents
Laitteisto ja menetelmä hydrofobisten suodattimien testaamiseksiInfo
- Publication number
- FI943959A0 FI943959A0 FI943959A FI943959A FI943959A0 FI 943959 A0 FI943959 A0 FI 943959A0 FI 943959 A FI943959 A FI 943959A FI 943959 A FI943959 A FI 943959A FI 943959 A0 FI943959 A0 FI 943959A0
- Authority
- FI
- Finland
- Prior art keywords
- hydrophobic filters
- testing
- testing hydrophobic
- filters
- hydrophobic
- Prior art date
Links
Classifications
-
- 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
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
- B01D65/102—Detection of leaks in membranes
-
- 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
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
- B01D65/104—Detection of leaks in membrane apparatus or modules
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11425793A | 1993-08-30 | 1993-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI943959A0 true FI943959A0 (fi) | 1994-08-29 |
FI943959A FI943959A (fi) | 1995-03-01 |
Family
ID=22354201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI943959A FI943959A (fi) | 1993-08-30 | 1994-08-29 | Laitteisto ja menetelmä hydrofobisten suodattimien testaamiseksi |
Country Status (3)
Country | Link |
---|---|
US (1) | US5616828A (fi) |
FI (1) | FI943959A (fi) |
WO (1) | WO1995006515A1 (fi) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2161096B1 (es) * | 1996-03-08 | 2003-02-16 | Univ Catalunya Politecnica | Aparato para la determinacion de la resistencia al paso de liquidos enlos tejidos. |
US5786528A (en) * | 1996-09-10 | 1998-07-28 | Millipore Corporation | Water intrusion test for filters |
TW362041B (en) * | 1996-12-27 | 1999-06-21 | Asahi Chemical Ind | Leakage inspection apparatus and method for filter film |
GB9816118D0 (en) * | 1998-07-23 | 1998-09-23 | Pall Corp | Filter assemblies |
US6102085A (en) * | 1998-11-09 | 2000-08-15 | Marconi Commerce Systems, Inc. | Hydrocarbon vapor sensing |
EP1159058B1 (en) * | 1999-02-26 | 2003-07-23 | United States Filter Corporation | Method and apparatus for evaluating a membrane |
DE10135294B4 (de) * | 2001-07-19 | 2011-07-07 | Sartorius Stedim Biotech GmbH, 37079 | Prüfvorrichtung für Filtersysteme |
DE10151271B4 (de) * | 2001-10-17 | 2010-01-07 | Sartorius Stedim Biotech Gmbh | Verfahren zur Durchführung von Integritätstests von Filterlementen |
DE10227160B4 (de) * | 2002-06-18 | 2007-09-27 | Sartorius Biotech Gmbh | Verfahren zur Durchführung eines Integritätstests von Filterelementen |
WO2011072008A2 (en) * | 2009-12-10 | 2011-06-16 | Nephros, Inc. | Means for testing filter integrity in a liquid purification system |
DE102014012784A1 (de) * | 2014-08-29 | 2016-03-03 | Sartorius Stedim Biotech Gmbh | Verfahren und Vorrichtung zur Durchführung einer Integritätsprüfung eines Filterelements |
JP6503465B2 (ja) * | 2014-12-30 | 2019-04-17 | イー・エム・デイー・ミリポア・コーポレイシヨン | 完全性試験用の無菌フィルタベント弁及びポート |
CN104880394B (zh) * | 2015-05-04 | 2017-12-26 | 同济大学 | 一种混凝土气渗性测试设备及其测试方法 |
CN105013330B (zh) * | 2015-08-04 | 2018-06-12 | 天津华清健坤膜科技有限公司 | 一种具有双测试功能的膜性能测试平台及使用方法 |
MX2018008877A (es) | 2016-01-22 | 2018-09-21 | Baxter Int | Bolsa de producto de solucion esteril. |
BR112018013913B1 (pt) | 2016-01-22 | 2022-10-25 | Baxter International Inc. | Método e máquina para produzir sacos de produto de solução estéril |
CN106568726B (zh) * | 2016-11-09 | 2019-07-09 | 北京师范大学 | 一种傍河取水化学堵塞现象的研究系统 |
DE102019101993A1 (de) * | 2018-01-31 | 2019-08-01 | Topas Gmbh Technologie-Orientierte Partikel-, Analysen- Und Sensortechnik | Einrichtung zur Überprüfung von Filtertestanlagen |
CN110967193A (zh) * | 2019-12-04 | 2020-04-07 | 深圳华盛过滤系统有限公司 | 一种燃气机的空滤测试台 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4701861A (en) * | 1985-05-31 | 1987-10-20 | Pall Corporation | Filter test device |
US4846970A (en) * | 1987-06-22 | 1989-07-11 | Osmonics, Inc. | Cross-flow filtration membrane test unit |
US4956993A (en) * | 1989-04-25 | 1990-09-18 | Marathon Oil Company | Soil infiltrometer |
US5138870A (en) * | 1989-07-10 | 1992-08-18 | Lyssy Georges H | Apparatus for measuring water vapor permeability through sheet materials |
US5103654A (en) * | 1990-10-11 | 1992-04-14 | Battelle Memorial Institute | Tensiometer with removable wick |
DE4119040C2 (de) * | 1991-06-10 | 1997-01-02 | Pall Corp | Verfahren und Gerät zum Testen des Betriebszustands von Filterelementen |
US5282380A (en) * | 1992-06-30 | 1994-02-01 | Millipore Corporation | Integrity test for membranes |
US5394737A (en) * | 1992-07-16 | 1995-03-07 | Steve Washuta | Permeability tester |
US5438862A (en) * | 1994-02-14 | 1995-08-08 | Westinghouse Elec Corp | System and method for in situ testing of the leak-tightness of a tubular member |
US5507959A (en) * | 1994-11-04 | 1996-04-16 | Advanced Micro Devices, Inc. | Apparatus for wetting, flushing and performing integrity checks on encapsulated PTFE filters |
-
1994
- 1994-07-07 US US08/596,139 patent/US5616828A/en not_active Expired - Fee Related
- 1994-07-07 WO PCT/IB1994/000203 patent/WO1995006515A1/en active Application Filing
- 1994-08-29 FI FI943959A patent/FI943959A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI943959A (fi) | 1995-03-01 |
US5616828A (en) | 1997-04-01 |
WO1995006515A1 (en) | 1995-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |