IL89786A0 - Method of operating membrane separation systems - Google Patents
Method of operating membrane separation systemsInfo
- Publication number
- IL89786A0 IL89786A0 IL89786A IL8978689A IL89786A0 IL 89786 A0 IL89786 A0 IL 89786A0 IL 89786 A IL89786 A IL 89786A IL 8978689 A IL8978689 A IL 8978689A IL 89786 A0 IL89786 A0 IL 89786A0
- Authority
- IL
- Israel
- Prior art keywords
- membrane separation
- separation systems
- membrane
- operating membrane
- operating
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 4
- 238000000926 separation method Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- 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
- B01D69/1213—Laminated layers
-
- 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
- B01D61/025—Reverse osmosis; Hyperfiltration
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
-
- 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
- B01D61/145—Ultrafiltration
- B01D61/146—Ultrafiltration comprising multiple ultrafiltration steps
-
- 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
-
- 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
- B01D61/58—Multistep processes
-
- 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
- B01D63/02—Hollow fibre modules
-
- 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
-
- 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
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/301—Polyvinylchloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/14—Pressure control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/08—Flow guidance means within the module or the apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/18—Specific valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/02—Elements in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/04—Elements in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Paper (AREA)
- Air Bags (AREA)
- External Artificial Organs (AREA)
- Saccharide Compounds (AREA)
- Networks Using Active Elements (AREA)
- Bipolar Transistors (AREA)
- Ladders (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888807825A GB8807825D0 (en) | 1988-03-31 | 1988-03-31 | Multiple membrane filtration systems |
Publications (1)
Publication Number | Publication Date |
---|---|
IL89786A0 true IL89786A0 (en) | 1989-09-28 |
Family
ID=10634509
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL89786A IL89786A0 (en) | 1988-03-31 | 1989-03-29 | Method of operating membrane separation systems |
IL89787A IL89787A0 (en) | 1988-03-31 | 1989-03-29 | Multiple membrane separation system |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL89787A IL89787A0 (en) | 1988-03-31 | 1989-03-29 | Multiple membrane separation system |
Country Status (15)
Country | Link |
---|---|
US (2) | US5006253A (da) |
EP (2) | EP0335648B1 (da) |
JP (2) | JPH029420A (da) |
KR (2) | KR890014145A (da) |
AT (1) | ATE99986T1 (da) |
AU (2) | AU608138B2 (da) |
DE (1) | DE68912169T2 (da) |
DK (2) | DK156089A (da) |
ES (1) | ES2048834T3 (da) |
FI (2) | FI891536A (da) |
GB (1) | GB8807825D0 (da) |
IL (2) | IL89786A0 (da) |
NO (2) | NO891253L (da) |
NZ (2) | NZ228510A (da) |
ZA (2) | ZA892311B (da) |
Families Citing this family (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8807825D0 (en) * | 1988-03-31 | 1988-05-05 | Romicon Inc | Multiple membrane filtration systems |
PL161105B1 (pl) * | 1989-06-09 | 1993-05-31 | Sposób wzbogacania wody naturalnej w tlen-18 PL | |
PL161104B1 (pl) * | 1989-06-09 | 1993-05-31 | Sposób wzbogacania wody w skladniki wody ciezkiej PL | |
EP0447513B1 (en) * | 1989-09-29 | 1997-01-29 | Memtec Limited | Filter cartridge manifold |
US4986918A (en) * | 1989-11-08 | 1991-01-22 | Romicon Inc. | Membrane separation system and method of operation |
US5244585A (en) * | 1991-01-11 | 1993-09-14 | Akitoshi Sugimoto | Method of cleaning porous ceramic filters |
DE4020227A1 (de) * | 1990-06-26 | 1992-01-02 | Celi Antonio Maria Dipl Ing | Verfahren und vorrichtung zur aufarbeitung verbrauchter geraetebatterien |
US5639373A (en) | 1995-08-11 | 1997-06-17 | Zenon Environmental Inc. | Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate |
FR2666245B1 (fr) * | 1990-08-31 | 1992-10-23 | Lyonnaise Eaux | Procede de commande des modes de fonctionnement d'un appareil automatique de filtration d'eau sur membranes tubulaires. |
FR2668078B1 (fr) * | 1990-10-17 | 1992-12-24 | Dumez Lyonnaise Eaux | Procede pour le retrolavage de membrane tubulaires de filtration, et dispositif de mise en óoeuvre. |
FR2679465B1 (fr) * | 1991-07-26 | 1994-10-28 | Hydrex Traitements | Procede et dispositif de decolmatage de membranes de filtration. |
JP2575975B2 (ja) * | 1991-09-17 | 1997-01-29 | 株式会社東芝 | ろ過装置 |
US5207917A (en) * | 1991-10-08 | 1993-05-04 | Weaver Thomas J M | Recycling and recovery of aqueous cleaner solutions |
DE4209588C2 (de) * | 1992-03-25 | 1995-02-02 | Guetling Gmbh | Ölabscheider mit integrierter Mikrofiltrations-Einrichtung und Verfahren zu ihrer Reinigung |
JPH05285354A (ja) * | 1992-04-14 | 1993-11-02 | Ishigaki Mech Ind Co | ろ過膜の洗浄再生方法 |
DK170035B1 (da) * | 1992-05-04 | 1995-05-08 | Md Foods Amba | Fremgangsmåde til regulering af mælketørstofbestanddele i koncentrerede mælkeprodukter i forbindelse med ultrafiltrering |
GB9210980D0 (en) * | 1992-05-22 | 1992-07-08 | Dow Danmark | Cassette membrane system and method of use for low pressure separations |
US5252218A (en) * | 1992-06-02 | 1993-10-12 | Cargill, Incorporated | Process for separating solid particulates from a nonaqueous suspension |
US5217612A (en) * | 1992-06-30 | 1993-06-08 | Poly-Plating, Inc. | Apparatus for diffusion dialysis |
US5244579A (en) * | 1992-10-09 | 1993-09-14 | Zenon Environmental Inc. | Transportable reverse osmosis water purification unit |
DE4332175C2 (de) * | 1993-09-22 | 1996-04-18 | Seitz Filter Werke | Verfahren und Vorrichtung zur Cross-Flow-Filtration von Flüssigkeiten mittels CMF-Modulen |
US5482633A (en) * | 1993-10-12 | 1996-01-09 | Cargill, Incorporated | Process for removing vegetable oil waxes by fast cooling vegetable oil and using a porous non-metallic inorganic filter |
US5403479A (en) * | 1993-12-20 | 1995-04-04 | Zenon Environmental Inc. | In situ cleaning system for fouled membranes |
JPH07313850A (ja) * | 1994-05-30 | 1995-12-05 | Kubota Corp | 浸漬型セラミック膜分離装置の逆洗方法 |
US5505854A (en) * | 1994-09-09 | 1996-04-09 | Electric Power Research Institute | Two continuous filtration system for supplying filtrate to automatic analyzers |
US8852438B2 (en) * | 1995-08-11 | 2014-10-07 | Zenon Technology Partnership | Membrane filtration module with adjustable header spacing |
DE69627397T2 (de) * | 1995-08-11 | 2003-12-04 | Zenon Environmental Inc., Oakville | System zur Permeatentnahme aus einem flüssigen Substrat mit mehreren Bestandteilen |
DE19547979C2 (de) | 1995-12-21 | 1997-12-11 | Altenburger Electronic Gmbh | Verfahren und Vorrichtung zur Mikro- und Ultrafiltration kritischer Suspensionen |
DE19625428C2 (de) * | 1996-06-25 | 1998-09-17 | Altenburger Electronic Gmbh | Verfahren und Vorrichtung zur Fest-Flüssig-Trennung |
FI103870B1 (fi) * | 1996-12-30 | 1999-10-15 | Kari Aalto | Menetelmä ja laitteisto nesteen käsittelyyn |
UA72503C2 (uk) | 1999-04-04 | 2005-03-15 | Сода Клаб (Со2) Са | Система та спосіб випробування цілісності фільтра і система водоочищення (варіанти) |
US6755970B1 (en) * | 1999-06-22 | 2004-06-29 | Trisep Corporation | Back-flushable spiral wound filter and methods of making and using same |
WO2001051186A1 (de) * | 2000-01-13 | 2001-07-19 | Bucher-Guyer Ag | Verfahren und vorrichtung zum freimachen von durchflusswegen in filtrationsmodulen |
DE10108957A1 (de) * | 2001-02-19 | 2002-08-29 | Begerow E Gmbh & Co | Verfahren und Vorrichtung zum Filtrieren von Flüssigkeiten, insbesondere Getränken |
AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
AUPR692401A0 (en) | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
JP2003181247A (ja) * | 2001-12-17 | 2003-07-02 | Nitto Denko Corp | スパイラル型膜エレメントを備えた処理システムおよびその運転方法 |
WO2003059495A1 (en) * | 2002-01-09 | 2003-07-24 | Hydranautics | Methods for improving filtration performance of hollow fiber membranes |
JP3702419B2 (ja) * | 2002-03-15 | 2005-10-05 | 水道機工株式会社 | 膜ろ過モジュールの洗浄方法および膜ろ過装置 |
US20040232075A1 (en) * | 2003-01-31 | 2004-11-25 | Jason Wells | Microfiltration device and method for washing and concentrating solid particles |
WO2005046849A1 (en) | 2003-11-14 | 2005-05-26 | U.S. Filter Wastewater Group, Inc. | Improved module cleaning method |
WO2005070524A1 (en) * | 2004-01-09 | 2005-08-04 | Trisep Corporation | Filtration with low-fouling, high-flow, low-energy spiral wound membrane cartridges |
US7291267B2 (en) * | 2004-01-30 | 2007-11-06 | Ljc Technologies, L.L.C. | Molecular separator |
US8758621B2 (en) | 2004-03-26 | 2014-06-24 | Evoqua Water Technologies Llc | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis |
WO2005118115A1 (en) * | 2004-05-26 | 2005-12-15 | Trisep Corporation | Network for supporting spiral wound membrane cartridges for submerged operation |
AU2005282211B2 (en) | 2004-09-07 | 2011-04-21 | Evoqua Water Technologies Llc | Reduction of backwash liquid waste |
NZ553742A (en) | 2004-09-14 | 2010-09-30 | Siemens Water Tech Corp | Methods and apparatus for removing solids from a membrane module |
EP1807181A4 (en) * | 2004-09-15 | 2009-04-22 | Siemens Water Tech Corp | CONTINUOUS ADJUSTABLE VENTILATION |
NZ555987A (en) | 2004-12-24 | 2009-08-28 | Siemens Water Tech Corp | Simple gas scouring method and apparatus |
US9675938B2 (en) | 2005-04-29 | 2017-06-13 | Evoqua Water Technologies Llc | Chemical clean for membrane filter |
EP1945333B1 (en) | 2005-08-22 | 2011-06-08 | Siemens Industry, Inc. | An assembly for water filtration to minimise backwash volume |
WO2007028261A1 (de) * | 2005-09-06 | 2007-03-15 | Pilatus Filter Ag | Verfahren und vorrichtung zur mikrofiltration feststoffbelasteter fluide |
NZ568167A (en) * | 2005-12-09 | 2010-04-30 | Siemens Water Tech Corp | Reduced backwash volume process |
US7510654B2 (en) * | 2005-12-29 | 2009-03-31 | Spf Innovations, Llc | Method and apparatus for the filtration of biological samples |
US20080093277A1 (en) * | 2006-06-13 | 2008-04-24 | John Armour | Cadence detection in a sequence of video fields |
US20080099399A1 (en) * | 2006-10-27 | 2008-05-01 | Its Engineered Systems, Inc. | Filtration system |
EP2129629A1 (en) | 2007-04-02 | 2009-12-09 | Siemens Water Technologies Corp. | Improved infiltration/inflow control for membrane bioreactor |
US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
ES2384694T3 (es) | 2007-05-29 | 2012-07-11 | Siemens Industry, Inc. | Limpieza de membranas con bomba impulsada por aire |
US8425734B2 (en) * | 2007-07-02 | 2013-04-23 | I3 Nanotec Llc | Membrane-based hybrid process for separation of mixtures of organics, solids, and water |
US9422506B2 (en) * | 2007-09-13 | 2016-08-23 | Givaudan, S.A. | Dewaxing |
WO2010009518A1 (en) | 2008-07-24 | 2010-01-28 | Siemens Water Technologies Corp. | Frame system for membrane filtration modules |
EP2315625B1 (en) | 2008-08-20 | 2018-05-16 | Evoqua Water Technologies LLC | Improved membrane system backwash energy efficiency |
JP4862900B2 (ja) * | 2009-01-28 | 2012-01-25 | Tdk株式会社 | 積層コンデンサ及び積層コンデンサの製造方法 |
WO2010142673A1 (en) | 2009-06-11 | 2010-12-16 | Siemens Water Technologies Corp. | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
HUE045642T2 (hu) | 2010-04-30 | 2020-01-28 | Evoqua Water Tech Llc | Folyadékáramlás elosztó készülék |
WO2012040412A1 (en) | 2010-09-24 | 2012-03-29 | Siemens Industry, Inc. | Fluid control manifold for membrane filtration system |
US20120211418A1 (en) * | 2011-02-18 | 2012-08-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Slurry Concentration System and Method |
EP2760567B1 (en) | 2011-09-30 | 2021-12-01 | Rohm & Haas Electronic Materials Singapore Pte. Ltd | Isolation valve |
KR101964484B1 (ko) | 2011-09-30 | 2019-04-01 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 개선된 매니폴드 배열 |
ES2381456B1 (es) * | 2012-02-14 | 2013-01-31 | Likuid Nanotek, S.L. | Equipo de filtración de membranas cerámicas |
EP2866922B1 (en) | 2012-06-28 | 2018-03-07 | Evoqua Water Technologies LLC | A potting method |
AU2013231145B2 (en) | 2012-09-26 | 2017-08-17 | Evoqua Water Technologies Llc | Membrane potting methods |
GB2520871B (en) | 2012-09-26 | 2020-08-19 | Evoqua Water Tech Llc | Membrane securement device |
EP2900356A1 (en) | 2012-09-27 | 2015-08-05 | Evoqua Water Technologies LLC | Gas scouring apparatus for immersed membranes |
AU2014329869B2 (en) | 2013-10-02 | 2018-06-14 | Evoqua Water Technologies Llc | A method and device for repairing a membrane filtration module |
CN107847869B (zh) | 2015-07-14 | 2021-09-10 | 罗门哈斯电子材料新加坡私人有限公司 | 用于过滤系统的通气装置 |
CN108218002B (zh) | 2016-12-01 | 2022-12-02 | 滨特尔民用水处理有限责任公司 | 水过滤系统和方法 |
KR101876129B1 (ko) * | 2017-06-15 | 2018-07-06 | 두산중공업 주식회사 | 필터 자동 세척 장치 및 이를 이용한 필터 자동 세척 방법 및 이를 포함하는 초임계 유체 발전 시스템 |
US10864481B1 (en) * | 2018-08-20 | 2020-12-15 | Dileep Kumar Agnihotri | Energy efficient low-fouling high-recovery reverse osmosis system for brackish water desalination |
CN114082303B (zh) * | 2021-08-13 | 2022-12-06 | 通用生物(安徽)股份有限公司 | 一种药用核酸用自清洗超滤装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3462362A (en) * | 1966-07-26 | 1969-08-19 | Paul Kollsman | Method of reverse osmosis |
SE355139B (da) * | 1971-05-18 | 1973-04-09 | Alfa Laval Ab | |
CA980261A (en) * | 1972-08-16 | 1975-12-23 | Uniroyal Ltd. | Process for the purification and concentration of solutions derived from marine algae |
GB1497298A (en) * | 1974-03-28 | 1978-01-05 | Asahi Chemical Ind | Ultrafiltration apparatus |
SE396887B (sv) * | 1976-02-16 | 1977-10-10 | Gambro Ab | Anordning for diffusion av emnen mellan tva fluida via semipermeabla membran |
US4132649A (en) * | 1977-03-28 | 1979-01-02 | Dresser Industries, Inc | Gasket arrangement for purification apparatus |
DE2746460A1 (de) * | 1977-10-15 | 1979-04-19 | Daimler Benz Ag | Umlauf-filtrationsanlage, insbesondere fuer ultrafiltration |
DE2850645A1 (de) * | 1978-11-22 | 1980-06-04 | Hestermann Gerhard | Geraet zur durchfuehrung der umkehrosmose (iii) |
US4282097A (en) * | 1979-09-24 | 1981-08-04 | Kuepper Theodore A | Dynamic oil surface coalescer |
AU6397080A (en) * | 1979-12-28 | 1981-07-22 | Baxter Travenol Laboratories Inc. | Flow reversing mechanism for use in a dialysis machine |
FR2473313A1 (fr) * | 1980-01-11 | 1981-07-17 | Comp Generale Electricite | Dispositif de sterilisation d'un liquide |
NL8204797A (nl) * | 1982-12-10 | 1984-01-02 | Wavin Bv | Inrichting voor membraanfiltratie. |
DE3411471A1 (de) * | 1984-03-28 | 1985-10-10 | Schleicher & Schuell Gmbh, 3352 Einbeck | Verfahren und vorrichtung zur kontinuierlichen druckfiltration |
FR2563443B1 (fr) * | 1984-04-27 | 1990-03-23 | Centre Nat Rech Scient | Procede et dispositif de separation par ultrafiltration de substances en solution ou en suspension, application a la plasmapherese |
DE3531836C1 (de) * | 1985-09-06 | 1986-10-23 | Starcosa Gmbh, 3300 Braunschweig | Membrantrennverfahren und Vorrichtung zur Abtrennung von Fluessigkeiten aus Fermentationssuspensionen |
US4777021A (en) * | 1986-04-25 | 1988-10-11 | Richard K. Wertz | Manifold vacuum device for biochemical and immunological uses |
NL8601545A (nl) * | 1986-06-16 | 1988-01-18 | Promac Nederland B V | Inrichting voor het winnen van drinkwater. |
GB8807825D0 (en) * | 1988-03-31 | 1988-05-05 | Romicon Inc | Multiple membrane filtration systems |
-
1988
- 1988-03-31 GB GB888807825A patent/GB8807825D0/en active Pending
-
1989
- 1989-03-22 NO NO89891253A patent/NO891253L/no unknown
- 1989-03-22 NO NO89891252A patent/NO891252L/no unknown
- 1989-03-28 EP EP89303028A patent/EP0335648B1/en not_active Revoked
- 1989-03-28 AU AU31743/89A patent/AU608138B2/en not_active Ceased
- 1989-03-28 ES ES89303028T patent/ES2048834T3/es not_active Expired - Lifetime
- 1989-03-28 DE DE89303028T patent/DE68912169T2/de not_active Revoked
- 1989-03-28 AT AT89303028T patent/ATE99986T1/de not_active IP Right Cessation
- 1989-03-28 EP EP89303027A patent/EP0335647A3/en not_active Ceased
- 1989-03-28 AU AU31750/89A patent/AU618328B2/en not_active Ceased
- 1989-03-29 ZA ZA892311A patent/ZA892311B/xx unknown
- 1989-03-29 NZ NZ228510A patent/NZ228510A/en unknown
- 1989-03-29 IL IL89786A patent/IL89786A0/xx unknown
- 1989-03-29 ZA ZA892310A patent/ZA892310B/xx unknown
- 1989-03-29 IL IL89787A patent/IL89787A0/xx unknown
- 1989-03-29 NZ NZ228503A patent/NZ228503A/en unknown
- 1989-03-30 DK DK156089A patent/DK156089A/da not_active Application Discontinuation
- 1989-03-30 JP JP1080245A patent/JPH029420A/ja active Pending
- 1989-03-30 FI FI891536A patent/FI891536A/fi not_active Application Discontinuation
- 1989-03-30 FI FI891537A patent/FI891537A/fi not_active Application Discontinuation
- 1989-03-30 JP JP1080244A patent/JPH029417A/ja active Pending
- 1989-03-30 DK DK155989A patent/DK155989A/da not_active IP Right Cessation
- 1989-03-31 KR KR1019890004364A patent/KR890014145A/ko not_active Application Discontinuation
- 1989-03-31 US US07/331,476 patent/US5006253A/en not_active Expired - Fee Related
- 1989-03-31 KR KR1019890004365A patent/KR890014146A/ko not_active Application Discontinuation
- 1989-03-31 US US07/331,471 patent/US4980066A/en not_active Expired - Fee Related
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