AU771121B2 - Graded particle-size retention filter medium for cell-type filter unit - Google Patents
Graded particle-size retention filter medium for cell-type filter unit Download PDFInfo
- Publication number
- AU771121B2 AU771121B2 AU34805/00A AU3480500A AU771121B2 AU 771121 B2 AU771121 B2 AU 771121B2 AU 34805/00 A AU34805/00 A AU 34805/00A AU 3480500 A AU3480500 A AU 3480500A AU 771121 B2 AU771121 B2 AU 771121B2
- Authority
- AU
- Australia
- Prior art keywords
- zone
- cell
- filter
- medium
- filter unit
- 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.)
- Expired
Links
- 230000014759 maintenance of location Effects 0.000 title description 11
- 238000001914 filtration Methods 0.000 claims description 61
- 239000000463 material Substances 0.000 claims description 52
- 239000002131 composite material Substances 0.000 claims description 37
- 239000002245 particle Substances 0.000 claims description 29
- 239000011148 porous material Substances 0.000 claims description 24
- -1 polypropylene Polymers 0.000 claims description 19
- 229920001155 polypropylene Polymers 0.000 claims description 17
- 239000012982 microporous membrane Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 239000011800 void material Substances 0.000 claims description 13
- 239000004677 Nylon Substances 0.000 claims description 12
- 229920001778 nylon Polymers 0.000 claims description 12
- 239000004743 Polypropylene Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000001913 cellulose Substances 0.000 claims description 9
- 229920002678 cellulose Polymers 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims 5
- 229920000573 polyethylene Polymers 0.000 claims 5
- 239000002609 medium Substances 0.000 description 175
- 239000010410 layer Substances 0.000 description 95
- 239000012530 fluid Substances 0.000 description 33
- 239000012528 membrane Substances 0.000 description 31
- 239000000725 suspension Substances 0.000 description 16
- 239000011324 bead Substances 0.000 description 11
- 238000011045 prefiltration Methods 0.000 description 11
- 239000004816 latex Substances 0.000 description 10
- 229920000126 latex Polymers 0.000 description 10
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 5
- 239000005909 Kieselgur Substances 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000010451 perlite Substances 0.000 description 3
- 235000019362 perlite Nutrition 0.000 description 3
- 239000007983 Tris buffer Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000013592 cell lysate Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000006166 lysate Substances 0.000 description 2
- 238000013327 media filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 1
- 239000006137 Luria-Bertani broth Substances 0.000 description 1
- 102000016943 Muramidase Human genes 0.000 description 1
- 108010014251 Muramidase Proteins 0.000 description 1
- 101100013460 Mus musculus Ftl2 gene Proteins 0.000 description 1
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 229940041514 candida albicans extract Drugs 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- QLBHNVFOQLIYTH-UHFFFAOYSA-L dipotassium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [K+].[K+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O QLBHNVFOQLIYTH-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004325 lysozyme Substances 0.000 description 1
- 229960000274 lysozyme Drugs 0.000 description 1
- 235000010335 lysozyme Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000012137 tryptone Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000012138 yeast extract Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/111—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/39—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
- B01D29/41—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/082—Flat membrane modules comprising a stack of flat membranes
- B01D63/084—Flat membrane modules comprising a stack of flat membranes at least one flow duct intersecting the membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/18—Filters characterised by the openings or pores
- B01D2201/188—Multiple filtering elements having filtering areas of different size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/04—Specific sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/14—Specific spacers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/20—Specific housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/44—Cartridge types
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Filtering Materials (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11860399P | 1999-02-04 | 1999-02-04 | |
| US60/118603 | 1999-02-04 | ||
| PCT/US2000/002682 WO2000045933A1 (en) | 1999-02-04 | 2000-02-03 | Graded particle-size retention filter medium for cell-type filter unit |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2004202736A Division AU2004202736B2 (en) | 1999-02-04 | 2004-06-11 | Graded Particle-size Retention Filter Medium for Cell-type Filter Unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU3480500A AU3480500A (en) | 2000-08-25 |
| AU771121B2 true AU771121B2 (en) | 2004-03-11 |
Family
ID=22379627
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU34805/00A Expired AU771121B2 (en) | 1999-02-04 | 2000-02-03 | Graded particle-size retention filter medium for cell-type filter unit |
| AU2004202736A Expired AU2004202736B2 (en) | 1999-02-04 | 2004-06-11 | Graded Particle-size Retention Filter Medium for Cell-type Filter Unit |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2004202736A Expired AU2004202736B2 (en) | 1999-02-04 | 2004-06-11 | Graded Particle-size Retention Filter Medium for Cell-type Filter Unit |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1148925B1 (enExample) |
| JP (1) | JP5127095B2 (enExample) |
| AU (2) | AU771121B2 (enExample) |
| BR (1) | BR0009400B1 (enExample) |
| DE (1) | DE1148925T1 (enExample) |
| WO (1) | WO2000045933A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1721656A1 (de) * | 2005-05-04 | 2006-11-15 | Filtrox AG | Crossflow-Filtermembran, Membranmodul und Verfahren zur Crossflow-Tiefenfiltration |
| SG10201605780QA (en) | 2009-03-19 | 2016-09-29 | Emd Millipore Corp | Removal of microorganisms from fluid samples using nanofiber filtration media |
| KR101010350B1 (ko) | 2009-03-26 | 2011-01-25 | 삼성중공업 주식회사 | 역세척 여과장치 |
| WO2012019559A1 (en) * | 2010-08-12 | 2012-02-16 | Fujian Newland Entech Co., Ltd. | Hollow filter disc and laminated filter comprising the same |
| CN103459006B (zh) | 2011-04-01 | 2016-01-06 | Emd密理博公司 | 含有纳米纤维的复合材料结构 |
| USD669155S1 (en) | 2011-09-19 | 2012-10-16 | 3M Innovative Properties Company | Filtration capsule |
| KR20200058600A (ko) | 2014-06-26 | 2020-05-27 | 이엠디 밀리포어 코포레이션 | 개선된 먼지 포집 능력을 갖는 필터 구조 |
| DK3283202T3 (da) | 2015-04-17 | 2025-12-01 | Emd Millipore Corp | Fremgangsmåde til rensning af et biologisk materiale af interesse i en prøve gennem brug af ultrafiltreringsmembraner af nanofibre i tangentiel strømningsfiltreringstilstand |
| JP7159308B2 (ja) | 2017-07-21 | 2022-10-24 | メルク・ミリポア・リミテッド | ラテラルフローデバイスおよびこれを用いる試料中の検体を検出する方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5716522A (en) * | 1996-10-25 | 1998-02-10 | Kuss Corporation | Non-woven depth media in-tank fuel filter |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555775Y2 (enExample) * | 1976-12-15 | 1980-12-24 | ||
| JPH0337708Y2 (enExample) * | 1986-06-30 | 1991-08-09 | ||
| JPH07173B2 (ja) * | 1986-08-28 | 1995-01-11 | 富士写真フイルム株式会社 | フイルタ−カ−トリツジ |
| JPS6372306A (ja) * | 1986-09-17 | 1988-04-02 | Fuji Photo Film Co Ltd | フイルタ−カ−トリツジ |
| GB2202760B (en) * | 1987-03-27 | 1991-06-19 | Pall Corp | Filter disc |
| US4783262A (en) * | 1987-03-30 | 1988-11-08 | Cuno Incorporated | Separator for cell type filter element |
| JPH064893Y2 (ja) * | 1987-04-30 | 1994-02-09 | 株式会社土屋製作所 | 精密フィルタユニット |
| JPS6410976A (en) * | 1987-07-03 | 1989-01-13 | Toyo Roshi Kaisha | Method for removing polyphenols in vegetable liquid beverage and filtering sheet used therefor |
| DE3940264A1 (de) * | 1989-12-06 | 1991-06-13 | Hoechst Ag | Zwei- oder mehrschichtiges vliesstoffmaterial, insbesondere mit langzeitfiltereigenschaften, sowie verfahren zu seiner herstellung |
| JPH0490808A (ja) * | 1990-08-02 | 1992-03-24 | Toyo Roshi Kaisha Ltd | 積層型カートリッジフィルター |
| JP2590436Y2 (ja) * | 1992-10-23 | 1999-02-17 | 日本精線株式会社 | 高粘度流体のフィルター部材 |
| JPH0681607U (ja) * | 1993-05-13 | 1994-11-22 | エスエムシー株式会社 | フィルタエレメント |
| JPH0810522A (ja) * | 1994-06-30 | 1996-01-16 | Fuji Filter Kogyo Kk | 高粘度流体用フィルター |
| JP3948056B2 (ja) * | 1997-07-11 | 2007-07-25 | 東レ株式会社 | 板状濾材 |
-
2000
- 2000-02-03 BR BRPI0009400-5A patent/BR0009400B1/pt not_active IP Right Cessation
- 2000-02-03 JP JP2000597045A patent/JP5127095B2/ja not_active Expired - Lifetime
- 2000-02-03 DE DE1148925T patent/DE1148925T1/de active Pending
- 2000-02-03 AU AU34805/00A patent/AU771121B2/en not_active Expired
- 2000-02-03 EP EP00913338A patent/EP1148925B1/en not_active Expired - Lifetime
- 2000-02-03 WO PCT/US2000/002682 patent/WO2000045933A1/en not_active Ceased
-
2004
- 2004-06-11 AU AU2004202736A patent/AU2004202736B2/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5716522A (en) * | 1996-10-25 | 1998-02-10 | Kuss Corporation | Non-woven depth media in-tank fuel filter |
Also Published As
| Publication number | Publication date |
|---|---|
| AU3480500A (en) | 2000-08-25 |
| BR0009400A (pt) | 2001-11-27 |
| EP1148925B1 (en) | 2011-08-10 |
| JP2002536148A (ja) | 2002-10-29 |
| DE1148925T1 (de) | 2002-04-04 |
| BR0009400B1 (pt) | 2011-05-17 |
| WO2000045933A1 (en) | 2000-08-10 |
| JP5127095B2 (ja) | 2013-01-23 |
| EP1148925A1 (en) | 2001-10-31 |
| AU2004202736B2 (en) | 2005-11-17 |
| AU2004202736A1 (en) | 2004-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| SREP | Specification republished | ||
| DA3 | Amendments made section 104 |
Free format text: THE NATURE OF THE AMENDMENT IS: AMEND APPLICANT'S NAME TO READ: CUNO, INC. |
|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |