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 (it)

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 (it)

Family

ID=22270039

Family Applications (1)

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

Country Status (4)

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

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 (it) * 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 (it)
GB1012298A (en) 1965-12-08

Similar Documents

Publication Publication Date Title
BE624466A (it)
BE599016A (it)
BE396226A (it)
BE458606A (it)
BE464928A (it)
BE469342A (it)
BE472265A (it)
BE475425A (it)
BE475477A (it)
BE476407A (it)
BE478349A (it)
BE482264A (it)
BE493336A (it)
BE567723A (it)
BE568568A (it)
BE583834A (it)
BE587184A (it)
BE596839A (it)
BE597352A (it)
BE597570A (it)
BE598861A (it)
BE625133A (it)
BE599210A (it)
BE599528A (it)
BE599922A (it)