BE625893A - - Google Patents

Info

Publication number
BE625893A
BE625893A BE625893DA BE625893A BE 625893 A BE625893 A BE 625893A BE 625893D A BE625893D A BE 625893DA BE 625893 A BE625893 A BE 625893A
Authority
BE
Belgium
Application number
Priority date (The priority date 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 date listed.)
Publication of BE625893A publication Critical patent/BE625893A/xx

Links

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
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/22—Agents rendering paper porous, absorbent or bulky
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/13—Polyurethane filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268—Monolayer with structurally defined element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Paper (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE625893D 1961-03-27 BE625893A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98595A US3238056A (en) 1961-03-27 1961-03-27 Microporous materials and process of making the same

Publications (1)

Publication Number Publication Date
BE625893A true BE625893A (da)

Family

ID=22270039

Family Applications (1)

Application Number Title Priority Date Filing Date
BE625893D BE625893A (da) 1961-03-27

Country Status (4)

Country Link
US (1) US3238056A (da)
BE (1) BE625893A (da)
GB (1) GB1012298A (da)
NL (1) NL287283A (da)

Families Citing this family (134)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503784A (en) * 1965-10-15 1970-03-31 Kuraray Co Smooth surfaced sheet materials and method of manufacturing the same
US3352769A (en) * 1967-01-11 1967-11-14 Ruben Samuel Process for producing microperforated stainless steel sheets
US3536480A (en) * 1967-01-12 1970-10-27 Tenneco Chem Method of forming inorganic foam materials
US3523917A (en) * 1967-07-07 1970-08-11 Allied Chem Organic polyisocyanate gels and urethane polymers therefrom
US3861963A (en) * 1968-02-23 1975-01-21 Mc Donnell Douglas Corp Battery separator construction
US3664095A (en) * 1968-10-21 1972-05-23 Gunnar C F Asker Exchange packing element
US3617556A (en) * 1968-12-20 1971-11-02 Texaco Inc Eradicating oil slicks
IL33528A (en) * 1968-12-27 1975-08-31 Pall Corp Sterile disposable medicament administration system
BE759282A (fr) * 1969-11-24 1971-05-24 American Cyanamid Co Procede perfectionne pour assembler des surfaces d'articles contenant des fibres ou des particules de polytetrafluorethylene
US4046939A (en) * 1970-05-04 1977-09-06 Her Majesty The Queen In Right Of Canada Gas resistant foam materials
US4045609A (en) * 1970-05-04 1977-08-30 Her Majesty The Queen In Right Of Canada Gas resistant foam materials
US3739913A (en) * 1970-07-16 1973-06-19 Johns Manville Device for fencing and absorbing contaminating oil spills on water
US3765536A (en) * 1970-11-10 1973-10-16 Pall Corp Blood filter cascade
FR2466269A1 (fr) * 1971-02-24 1981-04-10 Commissariat Energie Atomique Support de barriere poreuse ceramique
US3826369A (en) * 1971-07-02 1974-07-30 Yuasa Battery Co Ltd Filtration process and filtration equipment
BE787964A (fr) * 1971-08-24 1973-02-26 Montedison Spa Procede de preparation de membranes ou barrieres composites poreuses pour installations de diffusion gazeuse
US3853601A (en) * 1972-04-18 1974-12-10 Celanese Corp Hydrophilic microporous film
US3764527A (en) * 1972-05-04 1973-10-09 Minnesota Mining & Mfg Method for separating oil from water
USRE31087E (en) * 1972-05-04 1982-11-23 Minnesota Mining And Manufacturing Company Method for separating oil from water
US4049448A (en) * 1972-06-09 1977-09-20 Fuji Photo Film Co., Ltd. Process for producing an electrophotographic material in which a pinhole-filling dispersion is employed
JPS5652304B2 (da) * 1972-06-09 1981-12-11
FR2527092B1 (fr) * 1973-01-08 1985-10-25 Commissariat Energie Atomique Procede de preparation d'elements filtrants a permeabilite elevee
CA1044537A (en) * 1973-05-09 1978-12-19 Amf Incorporated Filter medium and process
US4321288A (en) * 1973-05-09 1982-03-23 Amf Incorporated Process of making an improved filter media
CA1060728A (en) * 1973-07-26 1979-08-21 Jack Fennimore Treatment of particulate carbon with biocompatible polymer
US3918994A (en) * 1973-11-28 1975-11-11 Johns Manville Battery plate retainer mat and method of manufacture
US4078965A (en) * 1975-07-07 1978-03-14 Finite Filter Company Composite coalescing filter tube and method of manufacture thereof
DE2531895C2 (de) * 1975-07-17 1984-07-26 Hoechst Ag, 6230 Frankfurt Verwendung von wäßrigen Kunststoffdispersionen zum Imprägnieren und Grundieren von saugfähigen Substraten
US4064876A (en) * 1976-01-30 1977-12-27 Stanley I. Wolf Air-pollution filter and face mask
US4144171A (en) * 1977-12-27 1979-03-13 Parker-Hannifin Corporation Filter block and method of making the same
CA1076542A (en) * 1977-12-30 1980-04-29 John A. Hart Flame resistant, gas resistant foam material
US4412921A (en) * 1978-02-21 1983-11-01 Union Carbide Corporation Dry, particulate, inorganic ultrafiltration membranes and the production thereof
US4261834A (en) * 1978-05-18 1981-04-14 Millipore Corporation Device and process for removing pyrogens from aqueous solutions
US4238303A (en) * 1978-08-14 1980-12-09 E. I. Du Pont De Nemours And Company Diaphragm modifier for chlor-alkali cell
SE414621B (sv) * 1978-11-16 1980-08-11 Douglas Lennaard Forseglingsbar pase serskilt for steril forpackning av kirurgiska eller medicinska artiklar
US4266408A (en) * 1978-11-20 1981-05-12 Parker-Hannifin Corporation Filter block and method of making the same
US4220553A (en) * 1978-11-20 1980-09-02 Parker-Hannifin Corporation Method of making filter block of an adsorbent and phenolic-polyurethane binder
US4173526A (en) * 1978-11-21 1979-11-06 E. I. Du Pont De Nemours And Company Chlor-alkali cell diaphragm and its treatment
US4287995A (en) * 1978-11-30 1981-09-08 Mitsubishi Gas Chemical Company, Inc. Container sealing member with oxygen absorbent
US4453927A (en) * 1979-02-07 1984-06-12 Gesco International Method and apparatus for microfiltration of blood
GB2043734B (en) * 1979-03-01 1983-08-17 Amf Inc Filter and method of making same
CA1148872A (en) * 1979-04-06 1983-06-28 Eugene A. Ostreicher Filter with inorganic cationic colloidal silica
US4230573A (en) * 1979-06-08 1980-10-28 Amf Incorporated Cartridge filter and method of making same
US4278551A (en) * 1979-07-30 1981-07-14 Amf Incorporated Wound cartridge filters
US4617128A (en) * 1979-09-10 1986-10-14 Amf Inc. Particulate filter aid, filter bed and process
US4309245A (en) * 1980-03-28 1982-01-05 Kennecott Corporation Process for manufacturing boron nitride fiber felt using a Fourdrinier machine
US4309244A (en) * 1980-03-28 1982-01-05 Kennecott Corporation Process for manufacturing boron nitride fiber mats
US4801386A (en) * 1981-06-19 1989-01-31 Mitsubishi Rayon Co., Ltd. Process of using a porous water-treating material
US4523995A (en) * 1981-10-19 1985-06-18 Pall Corporation Charge-modified microfiber filter sheets
US4618401A (en) * 1982-02-02 1986-10-21 Texon, Inc. Battery separator material
US4511473A (en) * 1982-02-09 1985-04-16 Amf Incorporated Fibrous media containing millimicron-sized particulates
US4929354A (en) * 1982-05-28 1990-05-29 Cuno, Incorporated Filter element having microporous membrane
US4734192A (en) * 1982-07-01 1988-03-29 Millipore Corporation Multiwell membrane filtration apparatus
AU563827B2 (en) * 1982-07-01 1987-07-23 Millipore Corp. Filtration apparatus
JPS5914261A (ja) * 1982-07-15 1984-01-25 Nippon Muki Kk 蓄電池用袋状抄紙セパレ−タ−並にその製造法
US4578150A (en) * 1982-07-23 1986-03-25 Amf Inc. Fibrous media containing millimicron-sized particulates
JPS5928972A (ja) * 1982-08-10 1984-02-15 株式会社日本メデイカル・サブライ 血液浄化用吸着体及びその製造方法
JPS5952754A (ja) * 1982-09-21 1984-03-27 Asahi Chem Ind Co Ltd 分離塔用充填剤
US4461099A (en) * 1983-02-28 1984-07-24 Bailly Richard Louis Molded odor-absorbing laminate
DE3316540C1 (de) * 1983-05-06 1984-11-29 Gimbel, Rolf Dieter, Dr., 7505 Ettlingen Verfahren und Vorrichtung zur Abscheidung von Truebstoffen aus Fluessigkeiten
DE3403738A1 (de) * 1984-02-03 1985-08-08 Helmut 7074 Mögglingen Schafft Verfahren zum herstellen eines filterkoerpers sowie nach diesem verfahren hergestellter filterkoerper und seine anwendung zum filtrieren und/oder chemisch-physikalischen behandeln von fluessigen und/oder gasfoermigen medien
US4731260A (en) * 1984-12-18 1988-03-15 American Hospital Supply Corporation Hydrophobic filter material and method
US4759848A (en) * 1985-01-23 1988-07-26 Mg Industries Sterilization of cryogenic liquids by ultrafiltration
US4814083A (en) * 1985-03-06 1989-03-21 Memtec Limited Altering pore size distributions
WO1986005707A1 (en) * 1985-03-28 1986-10-09 Memtec Limited Reversed phase membranes
FR2584305B1 (fr) * 1985-07-04 1991-02-15 Electricite De France Dispositif et procede de filtrage d'eau souillee par le nettoyage de plaques tubulaires d'echangeurs de chaleur, en particulier de centrales nucleaires
US4774058A (en) * 1985-09-26 1988-09-27 Mehl Ehrenfried L Apparatus for, and methods of, operating upon a fluid
US4702947A (en) * 1986-04-01 1987-10-27 Pall Corporation Fibrous structure and method of manufacture
GB2188558A (en) * 1986-04-07 1987-10-07 Plenty Ltd Filter medium
GB8621680D0 (en) * 1986-09-09 1986-10-15 Du Pont Filler compositions
GB8628008D0 (en) * 1986-11-22 1986-12-31 Univ Manchester Barrier products
US4765812A (en) * 1987-10-30 1988-08-23 Allied-Signal Inc. Air laid filtering material
US5180647A (en) * 1989-09-18 1993-01-19 Evanite Fiber Corporation Battery separator and method of making same
CA2033114C (en) * 1990-12-24 2001-10-23 James A. Wheat Flame retardant foam material
EP0493869A1 (en) * 1991-01-04 1992-07-08 Japan Gore-Tex, Inc. Apparatus for treating water
DE4119288B4 (de) * 1991-06-12 2004-08-26 Schenk-Filterbau Gmbh Verfahren zur Schichtenfiltration von pharmazeutischen, biologischen, chemischen oder dergleichen Flüssigkeiten
GB9200683D0 (en) * 1992-01-14 1992-03-11 Univ Manchester Improvements relating to materials
EP0642418A1 (en) * 1992-05-29 1995-03-15 E.I. Du Pont De Nemours And Company Composite chemical barrier fabric for protective garments
GB2279890B (en) * 1993-07-13 1997-01-29 Btr Plc Filter
AUPN859096A0 (en) * 1996-03-11 1996-04-04 Archer, Walter James Ballast water de-toxification treatment system for ships
JP3268229B2 (ja) * 1996-06-01 2002-03-25 株式会社トーテクジャパン 排気浄化装置
KR19980018147A (ko) * 1996-08-09 1998-06-05 월워크 알란 씨. 폴리머 공극 필터
GB2316015B (en) * 1996-08-10 2000-08-30 Scapa Group Plc Polymer pore structure
US5871569A (en) * 1996-10-15 1999-02-16 Carrier Corporation Filter material
US5820927A (en) * 1996-10-15 1998-10-13 Carrier Corporation Filter material production process
US20010009756A1 (en) 1998-01-06 2001-07-26 Derek Hei Flow devices for the reduction of compounds from biological compositions and methods of use
US20010018179A1 (en) 1998-01-06 2001-08-30 Derek J. Hei Batch devices for the reduction of compounds from biological compositions containing cells and methods of use
US6485813B1 (en) 1997-03-07 2002-11-26 Koslow Technologies Corp. Method of stabilizing composite media and media produced thereby
DE29708673U1 (de) * 1997-05-15 1997-08-21 Filtertek B.V., Limerick Druckübertragungsvorrichtung
US5951745A (en) * 1997-05-28 1999-09-14 Gibbs; Douglas P. Environmentally benign, washable wet filter
US7611831B2 (en) * 1998-01-06 2009-11-03 Cerus Corporation Adsorbing pathogen-inactivating compounds with porous particles immobilized in a matrix
US6908553B1 (en) 1998-07-08 2005-06-21 Baxter International Inc. Composite membrane with particulate matter substantially immobilized therein
US6099734A (en) * 1998-07-08 2000-08-08 Baxter International Inc. Apparatus, membranes and methods for removing organic compounds from a biological fluid
DE19836293B4 (de) * 1998-08-11 2012-04-05 Gustav Wilms Ohg Verwendung einer flachen Schicht aneinander haftender Holzpartikel zur Absorption und zur Abtötung von Bakterien
US6550622B2 (en) * 1998-08-27 2003-04-22 Koslow Technologies Corporation Composite filter medium and fluid filters containing same
US7748233B2 (en) * 1998-12-23 2010-07-06 S.I.P. Technologies L.L.C. Sanitized water dispenser
US6267252B1 (en) 1999-12-08 2001-07-31 Kimberly-Clark Worldwide, Inc. Fine particle filtration medium including an airlaid composite
AU2001253721B2 (en) * 2000-04-21 2006-01-19 Watervisions International, Inc. Formation of composite materials with expandable matter
CA2409235A1 (en) * 2000-05-16 2001-11-22 Watervisions International, Inc. Filter devices and methods of use
US20050098495A1 (en) * 2001-03-02 2005-05-12 Hughes Kenneth D. Purification materials and method of filtering using the same
DE60231195D1 (de) * 2001-04-04 2009-04-02 Rockwool Int Schwingungsdämpfungssystem
US7435369B2 (en) * 2001-06-06 2008-10-14 Bpb Plc Method for targeted delivery of additives to varying layers in gypsum panels
US20030084788A1 (en) * 2001-06-22 2003-05-08 Fraser Ladson L Foam coated air filtration media
US20040159605A1 (en) * 2002-02-01 2004-08-19 Hughes Kenneth D. Compositions of insoluble magnesium containing minerals for use in fluid filtration
DE10219994B4 (de) * 2002-05-03 2005-09-29 Filtertek B.V. Einweg-Ventileinrichtung
EP1376027B1 (en) * 2002-06-26 2018-01-24 NuAire Limited Improvements to solar panels
US7201841B2 (en) * 2003-02-05 2007-04-10 Water Visions International, Inc. Composite materials for fluid treatment
US20030173287A1 (en) * 2003-05-06 2003-09-18 Johnston Arthur W Filter devices and methods of use
GB0316171D0 (en) * 2003-07-10 2003-08-13 British American Tobacco Co Improvements relating to smoking article filters
JP4511541B2 (ja) * 2003-10-07 2010-07-28 キョンドン セラテック カンパニー リミテッド 断熱性に優れた多孔質セラミック成形体の製造方法
US7383946B2 (en) * 2004-03-26 2008-06-10 Hughes Kenneth D Materials for storing and releasing reactive gases
US8636919B1 (en) 2004-03-26 2014-01-28 Kenneth D. Hughes Reactive solutions
US10058642B2 (en) * 2004-04-05 2018-08-28 Bluesky Medical Group Incorporated Reduced pressure treatment system
US8062272B2 (en) 2004-05-21 2011-11-22 Bluesky Medical Group Incorporated Flexible reduced pressure treatment appliance
US7909805B2 (en) 2004-04-05 2011-03-22 Bluesky Medical Group Incorporated Flexible reduced pressure treatment appliance
US7597745B2 (en) * 2004-04-28 2009-10-06 Foamex Innovations Operating Company Filter materials for adsorbing hydrocarbons
US20050241479A1 (en) * 2004-04-28 2005-11-03 Foamex L.P. Filter materials for absorbing hydrocarbons
DE102004027734A1 (de) * 2004-06-07 2005-12-22 Filtertek B.V., Newcastle West Vorrichtung zur Verbindung eines Beatmungsgerätes mit dem Patienten
US7673653B2 (en) * 2004-06-17 2010-03-09 Filtertek Inc. Check valve
DE202005010459U1 (de) * 2004-11-22 2005-10-13 Filtertek B.V., Newcastle West Vorrichtung zum Einleiten von Luft in bei der künstlichen Ernährung verwendete Behälter
US8953830B2 (en) * 2006-08-21 2015-02-10 Rune Skramstad Horn loudspeaker and a sound source
FR2929757B1 (fr) * 2008-04-08 2010-09-03 Commissariat Energie Atomique Procede d'elaboration d'une membrane comportant des micropassages en materiau poreux par polissage mecano-chimique
TWI392647B (zh) * 2009-05-11 2013-04-11 國立台灣大學 以粒子相轉移法回收切割矽泥中的矽與碳化矽粉
US20140251915A1 (en) * 2011-11-03 2014-09-11 Liberty Hydro, Inc. Water treatment to remove multivalent cations
CN105054428A (zh) * 2015-08-28 2015-11-18 太仓飙豹服饰有限公司 一种抗菌服装面料
CN105498413A (zh) * 2015-12-28 2016-04-20 刘智懿 一种超细微粒清除膜
CN107447582B (zh) 2016-06-01 2022-04-12 艺康美国股份有限公司 用于在高电荷需求系统中造纸的高效强度方案
CN107174965A (zh) * 2017-06-06 2017-09-19 安徽圣源橡塑科技有限公司 一种废水处理用仿生碳素pvc共混膜及其制备方法
HUP1900214A1 (hu) * 2019-06-14 2020-12-28 Eoetvoes Lorand Tudomanyegyetem Polipropilén- vagy polietilén-alapú szeparátor alkálifém-ferrátok elõállítására szolgáló elektrokémiai cellához
CN110917895B (zh) * 2019-12-30 2022-01-25 南京公诚节能新材料研究院有限公司 一种含石墨烯微片的直饮水处理膜及其制备方法
CN111715080A (zh) * 2020-05-20 2020-09-29 嘉兴市轩禾园艺技术有限公司 一种生物可降解高分子超滤膜的制备方法
CN112851393B (zh) * 2021-01-26 2023-05-09 刘正芳 一种多功能耐污隔热陶瓷材料及其制备方法
CN112871099B (zh) * 2021-02-03 2022-01-11 江南大学 一种多孔醇溶蛋白微球的制备方法及其产品
CN113713605A (zh) * 2021-09-03 2021-11-30 常州翡尔达环保科技有限公司 一种空气净化生物过滤滤料颗粒及其制备方法和用途

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1396834A (en) * 1921-11-15 Process fob
US1857498A (en) * 1928-09-27 1932-05-10 Albert L Clapp Treatment of pulp articles and material therefor
US2372437A (en) * 1943-06-26 1945-03-27 Claude R Wickard Filter medium
US2517753A (en) * 1945-11-15 1950-08-08 Johns Manville Microporous sheet and method of manufacture
US2746608A (en) * 1951-03-16 1956-05-22 Southwick W Briggs Filter element and method of making same
US2971907A (en) * 1955-08-17 1961-02-14 Walter J Smith Filter media and method of making
US3039914A (en) * 1959-07-07 1962-06-19 Little Inc A Process for forming a bonded wetformed web and resulting product
US3053762A (en) * 1959-07-24 1962-09-11 American Mach & Foundry Filter material

Also Published As

Publication number Publication date
US3238056A (en) 1966-03-01
NL287283A (da)
GB1012298A (en) 1965-12-08

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