ES2136156T3 - Membrana de microfiltracion y/o ultrafiltracion, metodo de preparacion de dicha membrana, y metodo de filtracion de un liquido mediante dicha membrana. - Google Patents
Membrana de microfiltracion y/o ultrafiltracion, metodo de preparacion de dicha membrana, y metodo de filtracion de un liquido mediante dicha membrana.Info
- Publication number
- ES2136156T3 ES2136156T3 ES94202525T ES94202525T ES2136156T3 ES 2136156 T3 ES2136156 T3 ES 2136156T3 ES 94202525 T ES94202525 T ES 94202525T ES 94202525 T ES94202525 T ES 94202525T ES 2136156 T3 ES2136156 T3 ES 2136156T3
- Authority
- ES
- Spain
- Prior art keywords
- membrane
- liquid
- preparation
- components
- microfiltration
- 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 - Lifetime
Links
- 239000012528 membrane Substances 0.000 title abstract 12
- 238000000034 method Methods 0.000 title abstract 5
- 239000007788 liquid Substances 0.000 title abstract 4
- 238000001914 filtration Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- 238000001471 micro-filtration Methods 0.000 title 1
- 238000000108 ultra-filtration Methods 0.000 title 1
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 235000013405 beer Nutrition 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
- B01D67/00793—Dispersing a component, e.g. as particles or powder, in another component
-
- 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/147—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing embedded adsorbents
-
- 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
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
- B01D71/441—Polyvinylpyrrolidone
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
- C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
- C12H1/02—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
- C12H1/04—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material
- C12H1/0416—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of organic added material
- C12H1/0424—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of organic added material with the aid of a polymer
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
- C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
- C12H1/02—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
- C12H1/06—Precipitation by physical means, e.g. by irradiation, vibrations
- C12H1/063—Separation by filtration
-
- 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
- B01D2321/16—Use of chemical agents
- B01D2321/164—Use of bases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Abstract
LA INVENCION SE REFIERE A UNA MEMBRANA DE MICROFILTRADO Y/O ULTRAFILTRADO QUE CONSTA DE UN POLIMERO QUE TIENE POROS NOMINALES DE 0.01-10 (MU)M. LA CARACTERISTICA ESPECIAL DE LAS MEMBRANAS DE ACUERDO CON LA INVENCION ES QUE LA MATRIZ DE LA MEMBRANA INCORPORA UN ABSORBENTE ACTIVO QUE ES PREFERIBLEMENTE POLIPIRROLIDON DE POLIVINIL. USUALMENTE EL POLIPIRROLIDON DE POLIVINIL ESTA PRESENTE EN LA MEMBRANA DE 5-90% POR PESO Y PREFERIBLEMENTE EN UNA CANTIDAD DE 3070% POR PESO. PREFERIBLEMENTE LA MEMBRANA ES HIDROFILICA Y USUALMENTE ASIMETRICA O ESTA CONSTRUIDA A PARTIR DE DIFERENTES CAPAS. EL TAMAÑO NOMINAL DE PORO DE LA MEMBRANA ES DE 0.05-5 (MU)M Y PREFERIBLEMENTE 0.21.0 (MU)M MIENTRAS QUE LA MEMBRANA ES TUBULAR, PLANA O DE FORMA CAPILAR. ADEMAS, LA INVENCION SE REFIERE A UN METODO PARA LA PREPARACION DE LA MEMBRANA Y A UN METODO DE FILTRADO DE COMPONENTES NO DISUELTOS EN UN LIQUIDO Y/O LA ABSORCION SIMULTANEA DE LOS COMPONENTES DISUELTOS EN EL LIQUIDO POR MEDIO DE LA MEMBRANA DE ACUERDO CON LA INVENCION. EL METODO DE ACUERDO CON LA INVENCION ES ESPECIALMENTE ADECUADO PARA LA SEPARACION DE COMPONENTES QUE PROVOCAN LA TURBIEDAD DE UN LIQUIDO, ESPECIALMENTE LA CERVEZA, POR MEDIO DE LA MEMBRANA DE ACUERDO CON LA INVENCION.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9301716A NL9301716A (nl) | 1993-10-06 | 1993-10-06 | Microfiltratie- en/of ultrafiltratiemembraan, werkwijze voor de bereiding van een dergelijk membraan, alsmede werkwijze voor het filtreren van een vloeistof met behulp van een dergelijk membraan. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2136156T3 true ES2136156T3 (es) | 1999-11-16 |
Family
ID=19862968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES94202525T Expired - Lifetime ES2136156T3 (es) | 1993-10-06 | 1994-09-05 | Membrana de microfiltracion y/o ultrafiltracion, metodo de preparacion de dicha membrana, y metodo de filtracion de un liquido mediante dicha membrana. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5456843A (es) |
| EP (1) | EP0647465B1 (es) |
| JP (1) | JP3630729B2 (es) |
| AT (1) | ATE181851T1 (es) |
| CA (1) | CA2132683C (es) |
| DE (1) | DE69419376T2 (es) |
| DK (1) | DK0647465T3 (es) |
| ES (1) | ES2136156T3 (es) |
| NL (1) | NL9301716A (es) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5820690A (en) * | 1995-06-07 | 1998-10-13 | Membrex, Inc. | Cleaning processes using cleaners exhibiting cloud point behavior |
| GB2320256A (en) * | 1996-12-11 | 1998-06-17 | Brf International | Beer filtration |
| US6550622B2 (en) * | 1998-08-27 | 2003-04-22 | Koslow Technologies Corporation | Composite filter medium and fluid filters containing same |
| US6537614B1 (en) | 1998-12-18 | 2003-03-25 | Kimberly-Clark Worldwide, Inc. | Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist |
| US6274041B1 (en) | 1998-12-18 | 2001-08-14 | Kimberly-Clark Worldwide, Inc. | Integrated filter combining physical adsorption and electrokinetic adsorption |
| US7108791B2 (en) | 1999-09-14 | 2006-09-19 | Millipore Corporation | High-resolution virus removal methodology and filtration capsule useful therefor |
| US6645388B2 (en) | 1999-12-22 | 2003-11-11 | Kimberly-Clark Corporation | Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same |
| US20040219281A1 (en) * | 2000-11-21 | 2004-11-04 | Cargill, Incorporated | Modified oilseed material |
| US7429399B2 (en) * | 2001-06-18 | 2008-09-30 | Solae, Llc | Modified oilseed material |
| CN1486143A (zh) | 2000-11-21 | 2004-03-31 | μ | 改性油料种子物质 |
| US6630195B1 (en) | 2000-11-21 | 2003-10-07 | Cargill, Incorporated | Process for producing oilseed protein products |
| US20040050791A1 (en) * | 2001-01-23 | 2004-03-18 | Attila Herczeg | Asymmetric hollow fiber membranes |
| US6835311B2 (en) | 2002-01-31 | 2004-12-28 | Koslow Technologies Corporation | Microporous filter media, filtration systems containing same, and methods of making and using |
| US7354616B2 (en) * | 2003-11-25 | 2008-04-08 | Solae, Llc | Modified oilseed material with a high gel strength |
| US7220358B2 (en) * | 2004-02-23 | 2007-05-22 | Ecolab Inc. | Methods for treating membranes and separation facilities and membrane treatment composition |
| US7392811B2 (en) * | 2004-02-23 | 2008-07-01 | Ecolab Inc. | Delivery head for multiple phase treatment composition, vessel including a delivery head, and method for treating a vessel interior surface |
| US7247210B2 (en) * | 2004-02-23 | 2007-07-24 | Ecolab Inc. | Methods for treating CIP equipment and equipment for treating CIP equipment |
| US20060254984A1 (en) * | 2005-05-16 | 2006-11-16 | Uspolyresearch | Hollow Fiber Membrane Adsorber and Process for the Use Thereof |
| JP4694974B2 (ja) * | 2005-05-20 | 2011-06-08 | 花王株式会社 | 精製緑茶抽出物の製造方法 |
| US10632237B2 (en) | 2006-10-09 | 2020-04-28 | Minnetronix, Inc. | Tangential flow filter system for the filtration of materials from biologic fluids |
| US10850235B2 (en) | 2006-10-09 | 2020-12-01 | Minnetronix, Inc. | Method for filtering cerebrospinal fluid (CSF) including monitoring CSF flow |
| EP1961805B1 (de) * | 2007-02-26 | 2020-04-08 | Filtrox AG | Filterschicht zur gezielten entfernung von 2,4,6-trichloranisol aus wein |
| EP1967580B9 (de) | 2007-03-05 | 2012-04-04 | KRONES Aktiengesellschaft | Bierfilter |
| BRPI0917260A2 (pt) * | 2008-09-26 | 2019-10-01 | Asahi Kasei Chemicals Corp | membrana porosa, processos para produzir a mesma, para produzir uma membrana de fibra oca porosa, e para produzir um líquido clarificado, filtrado, e, módulo de membrana porosa |
| US9055752B2 (en) * | 2008-11-06 | 2015-06-16 | Intercontinental Great Brands Llc | Shelf-stable concentrated dairy liquids and methods of forming thereof |
| UA112972C2 (uk) | 2010-09-08 | 2016-11-25 | Інтерконтінентал Грейт Брендс ЛЛС | Рідкий молочний концентрат з високим вмістом сухих речовин |
| GB2487762B (en) | 2011-02-03 | 2015-09-09 | Porvair Filtration Group Ltd | Composite material |
| CN104137301A (zh) * | 2012-02-27 | 2014-11-05 | 巴斯夫欧洲公司 | 含有聚合物颗粒的电化学电池用隔片 |
| US8999602B2 (en) | 2012-02-27 | 2015-04-07 | Basf Se | Separators for electrochemical cells comprising polymer particles |
| US20140299541A1 (en) * | 2013-03-15 | 2014-10-09 | John Armour | Water filtration and sewage system |
| AU2016304020B2 (en) | 2015-08-05 | 2019-09-19 | Pharaoh Neuro, Inc. | Tangential flow filter system for the filtration of materials from biologic fluids |
| WO2017087941A1 (en) | 2015-11-20 | 2017-05-26 | Isp Investments Llc | Proliferous polymers comprising lactamic moieties |
| JP6654242B2 (ja) | 2015-12-04 | 2020-02-26 | ミネトロニクス, インコーポレイテッド | 脳脊髄液を処置するためのシステム |
| CN107828583A (zh) * | 2017-11-06 | 2018-03-23 | 湖北工业大学 | 一种冷杀菌生产混浊型房县黄酒的方法 |
| EP3669972A1 (de) * | 2018-12-19 | 2020-06-24 | MCI Management Center Innsbruck - Internationale Hochschule GmbH | Filtermembran |
| EP4103318A4 (en) * | 2020-02-14 | 2024-05-01 | Pelleton Global Renewables Ltd. | ABSORBENT MATERIAL |
| CN111530300B (zh) * | 2020-05-18 | 2022-02-15 | 北京工商大学 | 一种双功能复合膜及其制备方法和应用、去除白酒中塑化剂的方法 |
| DE102022109536A1 (de) | 2022-04-20 | 2023-10-26 | Humboldt-Universität zu Berlin, Körperschaft des öffentlichen Rechts | Polymere fluorwasserstoff-verbindungen sowie verfahren zur herstellung und verwendung |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862030A (en) * | 1972-12-13 | 1975-01-21 | Amerace Esna Corp | Microporous sub-micron filter media |
| JPS5429599B2 (es) * | 1974-12-28 | 1979-09-25 | ||
| DE2820265C2 (de) * | 1978-05-10 | 1982-02-25 | Gkss - Forschungszentrum Geesthacht Gmbh, 2000 Hamburg | Semipermeable asymmetrische Membranen für die Meerwasserentsalzung |
| CA1148872A (en) * | 1979-04-06 | 1983-06-28 | Eugene A. Ostreicher | Filter with inorganic cationic colloidal silica |
| US4276179A (en) * | 1979-06-01 | 1981-06-30 | Celanese Corporation | Removing halogenated hydrocarbons from aqueous media by utilizing a polyolefinic microporous adsorbent |
| DE3149976A1 (de) * | 1981-12-17 | 1983-06-30 | Hoechst Ag, 6230 Frankfurt | Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat |
| US4735193A (en) * | 1985-02-08 | 1988-04-05 | Uop Inc. | Separation of a monosaccharide with mixed matrix membranes |
| US5141611A (en) * | 1985-05-16 | 1992-08-25 | Memtec Limited | Removing and recovering plant polyphenols |
| JP2625114B2 (ja) * | 1985-05-16 | 1997-07-02 | メムテック・リミテッド | ポリフェノール及びポリフェノールとヒドロキシメチルフルフラールから誘導された色素との除去方法 |
| US4792400A (en) * | 1987-03-09 | 1988-12-20 | Gaf Corporation | Insoluble vinyl lactam clarifiers |
| FR2625690B1 (fr) * | 1988-01-11 | 1993-04-23 | Inst Francais Du Petrole | Procede de separation des constituants d'un melange en phase gazeuse au moyen d'une membrane composite |
| US4943374A (en) * | 1988-04-21 | 1990-07-24 | Gessner & Co., Gmbh | Use of a microporous membrane constructed of polyether sulfon and hydrophilization agent for the filtration of beer |
| US5262053A (en) * | 1988-07-15 | 1993-11-16 | Filtrox-Werk Ag | Filtration process, use of stabilizers installation for a filtration process, and procedure for operating said installation |
| ATE115181T1 (de) * | 1988-07-15 | 1994-12-15 | Filtrox Werk Ag | Filtrationsverfahren, verwendung von stabilisierungsmitteln, anlage für ein filtrationsverfahren und verfahren zum betreiben der anlage. |
| JP3083589B2 (ja) * | 1991-05-13 | 2000-09-04 | 旭化成工業株式会社 | オゾン含有水の処理方法 |
| US5248428A (en) * | 1991-06-28 | 1993-09-28 | Minnesota Mining And Manufacturing Company | Article for separations and purifications and method of controlling porosity therein |
-
1993
- 1993-10-06 NL NL9301716A patent/NL9301716A/nl not_active Application Discontinuation
-
1994
- 1994-09-05 ES ES94202525T patent/ES2136156T3/es not_active Expired - Lifetime
- 1994-09-05 DE DE69419376T patent/DE69419376T2/de not_active Expired - Lifetime
- 1994-09-05 EP EP94202525A patent/EP0647465B1/en not_active Expired - Lifetime
- 1994-09-05 DK DK94202525T patent/DK0647465T3/da active
- 1994-09-05 AT AT94202525T patent/ATE181851T1/de not_active IP Right Cessation
- 1994-09-22 CA CA002132683A patent/CA2132683C/en not_active Expired - Fee Related
- 1994-09-23 US US08/311,484 patent/US5456843A/en not_active Expired - Lifetime
- 1994-10-06 JP JP24290794A patent/JP3630729B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07171359A (ja) | 1995-07-11 |
| CA2132683C (en) | 1999-07-27 |
| US5456843A (en) | 1995-10-10 |
| ATE181851T1 (de) | 1999-07-15 |
| DK0647465T3 (da) | 1999-12-13 |
| NL9301716A (nl) | 1995-05-01 |
| CA2132683A1 (en) | 1995-04-07 |
| DE69419376D1 (de) | 1999-08-12 |
| DE69419376T2 (de) | 1999-11-04 |
| EP0647465B1 (en) | 1999-07-07 |
| EP0647465A1 (en) | 1995-04-12 |
| JP3630729B2 (ja) | 2005-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2136156T3 (es) | Membrana de microfiltracion y/o ultrafiltracion, metodo de preparacion de dicha membrana, y metodo de filtracion de un liquido mediante dicha membrana. | |
| NO20075674L (no) | Membrane for Filtering of Water | |
| Purkait et al. | Membrane technology in separation science | |
| ES2035194T3 (es) | Un procedimiento para fabricar membranas asimetricas de permeabilidad selectiva adecuadas para hemodialisis y las membranas asi preparadas. | |
| DE502005003733D1 (de) | High-flux dialysemembran mit verbessertem trennverhalten | |
| US11369924B2 (en) | Membrane separation system and operation method for membrane separation system | |
| Teow et al. | Principles of nanofiltration membrane processes | |
| ATE340766T1 (de) | Verfahren zur reinigung von wässrigen suspensionen durch membranfiltration | |
| ES2119821T3 (es) | Fraccion de calostro y su utilizacion como suplemento en los medios de cultivo celular. | |
| DE502005007654D1 (de) | Dialysemembran mit verbesserter mittelmolekülentfernung | |
| DE69925999D1 (de) | Membran aus einer mischung eines polysulphons oder eines polyethersulphons mit polyethylenoxid/polypropylenoxid substituiertem ethylendiamin | |
| KR900007721A (ko) | 황산 티탄 폐기액으로부터 황산을 회수하는 방법 및 장치 | |
| KR101577500B1 (ko) | 고유량 정삼투막 집합체 및 이를 포함하는 정삼투모듈 | |
| Hakim et al. | Urea transport across dog intestinal mucosa in vitro | |
| WO2011154946A1 (en) | Forward osmosis purification unit | |
| KR101258431B1 (ko) | 고유량 정삼투 분리막 및 그 제조방법 | |
| RU92014468A (ru) | Способ получения сверхчистой воды | |
| KR20180036295A (ko) | 수처리 분리막의 제조방법, 이를 이용하여 제조된 수처리 분리막, 및 수처리 분리막 제조용 조성물 | |
| KR20170097967A (ko) | 역삼투를 이용한 염수 농축 방법 | |
| KR20110079137A (ko) | 유도용액 저장백 및 이를 이용한 하이드레이션백 | |
| EP4450149A3 (en) | Dry-process membrane for filtration | |
| JPH0910766A (ja) | 海水の淡水化方法 | |
| CN211487208U (zh) | 中空纤维复合纳滤膜 | |
| CN211586044U (zh) | 耐久型高过滤通量复合膜 | |
| CN210082558U (zh) | 一种多级净化用的组合式陶瓷膜 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Grant refused |
Effective date: 19941017 |
|
| FG2A | Definitive protection |
Ref document number: 647465 Country of ref document: ES |