ZA826353B - Filter aid compositions, methods of making them and filters containing them - Google Patents

Filter aid compositions, methods of making them and filters containing them

Info

Publication number
ZA826353B
ZA826353B ZA826353A ZA826353A ZA826353B ZA 826353 B ZA826353 B ZA 826353B ZA 826353 A ZA826353 A ZA 826353A ZA 826353 A ZA826353 A ZA 826353A ZA 826353 B ZA826353 B ZA 826353B
Authority
ZA
South Africa
Prior art keywords
filter aid
resin particles
filter
making
methods
Prior art date
Application number
ZA826353A
Other languages
English (en)
Inventor
Berni Patricia Chong
Eric Gilbert Isacoff
Original Assignee
Rohm & Haas
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.)
Filing date
Publication date
Application filed by Rohm & Haas filed Critical Rohm & Haas
Publication of ZA826353B publication Critical patent/ZA826353B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B01J20/106—Perlite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023—Fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3206—Organic carriers, supports or substrates
    • B01J20/3208—Polymeric carriers, supports or substrates
    • B01J20/321—Polymeric carriers, supports or substrates consisting of a polymer obtained by reactions involving only carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3206—Organic carriers, supports or substrates
    • B01J20/3208—Polymeric carriers, supports or substrates
    • B01J20/3212—Polymeric carriers, supports or substrates consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3214—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating
    • B01J20/3217—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond
    • B01J20/3221—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond the chemical bond being an ionic interaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/327—Polymers obtained by reactions involving only carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • B01J47/133—Precoat filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Detergent Compositions (AREA)
  • Lubricants (AREA)
  • Paints Or Removers (AREA)
ZA826353A 1981-09-03 1982-08-31 Filter aid compositions, methods of making them and filters containing them ZA826353B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/298,866 US4594158A (en) 1981-09-03 1981-09-03 Filter aid materials bearing anion exchange resins

Publications (1)

Publication Number Publication Date
ZA826353B true ZA826353B (en) 1983-10-26

Family

ID=23152303

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA826353A ZA826353B (en) 1981-09-03 1982-08-31 Filter aid compositions, methods of making them and filters containing them

Country Status (10)

Country Link
US (1) US4594158A (de)
EP (1) EP0074221B1 (de)
JP (1) JPS5845739A (de)
KR (1) KR890004800B1 (de)
AT (1) ATE18139T1 (de)
AU (1) AU558151B2 (de)
BR (1) BR8205115A (de)
CA (1) CA1178748A (de)
DE (1) DE3269397D1 (de)
ZA (1) ZA826353B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4747955A (en) * 1987-04-13 1988-05-31 The Graver Company Purification of liquids with treated polyester fibers
US5225276A (en) * 1987-09-26 1993-07-06 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Filter aid for analytical use and method for preparing the same
US5354476A (en) * 1989-05-24 1994-10-11 Toray Industries, Inc. Method of treating water
EP0429661B1 (de) * 1989-05-24 1994-03-02 Toray Industries, Inc. Verfahren zur abwasserbehandlung
WO1990015981A1 (en) * 1989-06-22 1990-12-27 Universite Catholique De Louvain Process for the preparation of samples for chemical analysis of liquids by infrared spectroscopy of dry extract and devices for this purpose
DK165090D0 (da) * 1990-07-09 1990-07-09 Kem En Tec As Konglomererede partikler
DE4038109C2 (de) * 1990-11-29 1994-07-07 Fraunhofer Ges Forschung Verfahren zur Herstellung von Formkörpern mit poröser Oberfläche und enger Oberflächenporenradienverteilung, nach dem Verfahren hergestellte Formkörper und Verwendung dieser Formkörper
SE9101149D0 (sv) 1991-04-17 1991-04-17 Pharmacia Lkb Biotech Beads for down stream processing
US6706188B2 (en) 1993-05-03 2004-03-16 Amersham Biociences Ab Process and means for down stream processing
US5554288A (en) * 1993-12-28 1996-09-10 Little Rapids Corporation Disposable filters and manufacturing process
AU1555095A (en) * 1993-12-28 1995-07-17 Little Rapids Corporation Disposable filters and manufacturing process
JP3912886B2 (ja) * 1998-02-19 2007-05-09 株式会社ダン・タクマ イオン交換フィルタの製造方法
US6824926B1 (en) 1998-03-20 2004-11-30 Ensci Inc Silica filled polymeric separator containing efficiency improving diatomite additives
US6777131B1 (en) 1998-03-20 2004-08-17 Ensci Inc. Negative plate for a lead acid battery containing efficiency improving additives
US6770401B1 (en) 1998-03-20 2004-08-03 Ensci Inc. Battery separator containing efficiency improving additives
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
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
DE10043845A1 (de) * 2000-09-06 2002-03-14 Gruenenthal Gmbh Verfahren zur Messung der Aktivität der NO-Synthase
DE10158899B4 (de) * 2001-11-30 2008-05-15 Leitschkis, Isaak, Dr. Filterhilfsmittel und Verfahren für die Abwasserreinigung
US6767460B1 (en) 2002-04-08 2004-07-27 Ensci Inc. Filter media containing ion exchange additives
US20040104177A1 (en) * 2002-09-20 2004-06-03 J.R. Schneider Co., Inc. Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
US20050098505A1 (en) * 2002-09-20 2005-05-12 J.R. Schneider Co., Inc. Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
US7264728B2 (en) * 2002-10-01 2007-09-04 Dow Corning Corporation Method of separating components in a sample using silane-treated silica filter media
EP1545734A4 (de) * 2002-10-01 2009-11-11 Dow Corning VERFAHREN ZUM TRENNEN VON KOMPONENTEN IN EINER PROBE UNTER VERWENDUNG VON MIT SILAN BEHANDELTEN KIESELSûUREFILTERMEDIEN
US7341668B2 (en) * 2003-09-22 2008-03-11 J.R. Schneider Co., Inc. Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
MX2012008953A (es) 2010-02-04 2012-11-23 Dxv Water Technologies Llc Sistemas y metodos de tratamiento de agua.
CN102933288B (zh) 2010-04-09 2016-07-06 643096阿尔伯塔有限公司 纳米浮选
US10513446B2 (en) 2014-10-10 2019-12-24 EcoDesal, LLC Depth exposed membrane for water extraction
JP7086694B2 (ja) * 2018-04-20 2022-06-20 株式会社ディスコ 凝集剤、フィルター及び廃液処理方法
US11413558B1 (en) 2018-11-28 2022-08-16 Gautham Parangusa Das Water filtration apparatus and process
CN112275029B (zh) * 2020-10-27 2022-05-10 广西柳州银海铝业股份有限公司 轧制油的过滤方法
WO2023177909A1 (en) 2022-03-17 2023-09-21 Gautham Parangusa Das Apparatus and process for removing pfas and pfas compounds from water

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1043616A (en) * 1963-03-07 1966-09-21 Dow Chemical Co Coated filter aid and improved filtration method
US3250703A (en) * 1963-03-08 1966-05-10 Union Tank Car Co Process and apparatus for removing impurities from liquids
CA955035A (en) * 1970-02-05 1974-09-24 Osaka Soda Co. Treatment process for removal of metals and treating agent therefor
DE2446375C2 (de) * 1973-10-02 1982-03-25 The Dow Chemical Co., 48640 Midland, Mich. Ionenaustauschzusammensetzung und deren Verwendung
DE2841782A1 (de) * 1977-09-28 1979-04-12 Technicon Instr Immunanalysen sowie teilchenfoermiges reagenz zur verwendung bei immunanalysen
US4187120A (en) * 1978-05-30 1980-02-05 Ecodyne Corporation Method for purification of polyhydric alcohols
US4200695A (en) * 1978-09-19 1980-04-29 Rohm And Haas Company Flocs for filtration and deionization prepared from cationic and anionic emulsion ion exchange resins
CA1148872A (en) * 1979-04-06 1983-06-28 Eugene A. Ostreicher Filter with inorganic cationic colloidal silica
JPS5544386A (en) * 1979-05-24 1980-03-28 Mitsubishi Chem Ind Ltd Filtering method with ion exchange
US4313832A (en) * 1980-06-12 1982-02-02 Rohm And Haas Company Method for treatment of aqueous solutions with ion exchange fibers

Also Published As

Publication number Publication date
DE3269397D1 (en) 1986-04-03
JPS5845739A (ja) 1983-03-17
KR890004800B1 (ko) 1989-11-27
BR8205115A (pt) 1983-08-09
AU8780382A (en) 1983-03-10
KR840001433A (ko) 1984-05-07
CA1178748A (en) 1984-11-27
US4594158A (en) 1986-06-10
EP0074221A1 (de) 1983-03-16
EP0074221B1 (de) 1986-02-26
ATE18139T1 (de) 1986-03-15
JPH0413023B2 (de) 1992-03-06
AU558151B2 (en) 1987-01-22

Similar Documents

Publication Publication Date Title
DE3269397D1 (en) Filter aid compositions, methods of making them and filters containing them
ZA888117B (en) Particle type agent for removing ionic constituents from aqueous solutions,process for the production of this agent its use
EP0224952A3 (de) Bleichkatalysatoraggregate von mit Mangankationen imprägnierten Aluminiumsilikaten
DE69507482D1 (de) Hochdispergierte magnetische metalloxidteilchen,produktionsverfahren und anwendung
DE2966392D1 (en) Ion exchange resin flocs, their preparation and regeneration and ion exchange and filtration processes using them
AU528721B2 (en) Process for the treatment of sugar solutions using ion exchange resins
NO180598C (no) Vandig papirbeleggingsblanding, fremstilling av denne og fremstilling av papir
UA27086C2 (uk) Спосіб дезактивації радіоактивhих матеріалів
DE1567449B1 (de) Verfahren zur Herstellung von hydrophoben feinkoernigen Pulvern und/oder Granulaten aus Wasserglas
GB2154998B (en) Randomly interstratified clays
CA2258224A1 (en) Resin encapsulated particles
EP0673958A4 (de) Aromatischer polycarbonatharzpartikel und verfahren zur herstellung desselben.
WO2003023787B1 (de) Elektrisch leitfähige teilchen, insbesondere zum einbringen in flüssige medien und verfahren zur deren herstellung
DE3366333D1 (en) Process for the preparation of resinous compounds, compounds produced thereby and their use in thermosetting coating compositions
ATE83753T1 (de) Verfahren zur herstellung von fein zerteiltem kalziumsulfat.
EP0394020A3 (de) Ferritteilchen und Ferrit-Harz-Komposit für Verbundmagnetkern und Verfahren zu deren Herstellung
DE1567449C (de) Verfahren zur Herstellung von hydro phoben feinkornigen Pulvern und/oder Gra nulaten aus Wasserglas
SE8200537L (sv) Agglomereringsforfarande och agglomerat framstellda enligt forfarandet
GB1421633A (en) Waste water purification method
EP0274395A3 (de) Stabilisierung von in Anschwemmfiltern verwendeten Kationenaustauscherharzen
DE3562314D1 (en) Process for making visible the separation lign between cationic and anionic exchangers in mixed-bed filters
EP0326865A3 (de) Verfahren zur Entstaubung von Nitrocellulose enthaltenden Pigmentzubereitungen
DE2142264A1 (en) Synthetic oxide polishing powders - of uniform particle size and shap for polishing crystals, gems, metals, etc
GB2253360A (en) Causing liquid/solid interaction
ES8401857A1 (es) Procedimiento para la purificacion de substancias que se presentan en forma coloidal.