DE3269397D1 - 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
DE3269397D1
DE3269397D1 DE8282304501T DE3269397T DE3269397D1 DE 3269397 D1 DE3269397 D1 DE 3269397D1 DE 8282304501 T DE8282304501 T DE 8282304501T DE 3269397 T DE3269397 T DE 3269397T DE 3269397 D1 DE3269397 D1 DE 3269397D1
Authority
DE
Germany
Prior art keywords
filter aid
resin particles
filter
making
methods
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
Application number
DE8282304501T
Other languages
German (de)
English (en)
Inventor
Berni Patricia Chong
Eric Gilbert Isacoff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
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 and Haas Co filed Critical Rohm and Haas Co
Application granted granted Critical
Publication of DE3269397D1 publication Critical patent/DE3269397D1/de
Expired legal-status Critical Current

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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (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)
DE8282304501T 1981-09-03 1982-08-26 Filter aid compositions, methods of making them and filters containing them Expired DE3269397D1 (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
DE3269397D1 true DE3269397D1 (en) 1986-04-03

Family

ID=23152303

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282304501T Expired DE3269397D1 (en) 1981-09-03 1982-08-26 Filter aid compositions, methods of making them and filters containing them

Country Status (10)

Country Link
US (1) US4594158A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0074221B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5845739A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR890004800B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE18139T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU558151B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8205115A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1178748A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3269397D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA826353B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
DE69007027T2 (de) * 1989-05-24 1994-06-23 Toray Industries, Inc., Tokio/Tokyo Verfahren zur abwasserbehandlung.
US5354476A (en) * 1989-05-24 1994-10-11 Toray Industries, Inc. Method of treating water
DE69004430T2 (de) * 1989-06-22 1994-03-17 Univ Catholique De Louvain Lou Verfahren und vorrichtung zur herstellung von proben für die chemische analyse von flüssigkeiten mittels infrarot-spektrometrie von trockenen extrakten.
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
EP0741821A4 (en) * 1993-12-28 1997-10-22 Little Rapids Corp DISPOSABLE FILTER AND METHOD FOR THE PRODUCTION THEREOF
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
US6274041B1 (en) 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
US6537614B1 (en) 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
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
WO2004041401A1 (en) * 2002-10-01 2004-05-21 Dow Corning Corporation Method of separating components in a sample using silane-treated silica filter media
US7264728B2 (en) * 2002-10-01 2007-09-04 Dow Corning Corporation Method of separating components in a sample using silane-treated silica filter media
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
CA2825674C (en) 2010-02-04 2017-05-16 Dxv Water Technologies, Llc Membrane treatment method using antifouling particles
WO2011123922A1 (en) 2010-04-09 2011-10-13 David Bromley Nanoflotation
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
JPH0413023B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-06
KR890004800B1 (ko) 1989-11-27
AU558151B2 (en) 1987-01-22
ZA826353B (en) 1983-10-26
CA1178748A (en) 1984-11-27
KR840001433A (ko) 1984-05-07
ATE18139T1 (de) 1986-03-15
AU8780382A (en) 1983-03-10
BR8205115A (pt) 1983-08-09
EP0074221B1 (en) 1986-02-26
JPS5845739A (ja) 1983-03-17
EP0074221A1 (en) 1983-03-16
US4594158A (en) 1986-06-10

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee