FI86380C - Foerfarande foer rening av filter. - Google Patents

Foerfarande foer rening av filter. Download PDF

Info

Publication number
FI86380C
FI86380C FI904465A FI904465A FI86380C FI 86380 C FI86380 C FI 86380C FI 904465 A FI904465 A FI 904465A FI 904465 A FI904465 A FI 904465A FI 86380 C FI86380 C FI 86380C
Authority
FI
Finland
Prior art keywords
filter unit
aqueous solution
sinter
hydrogen peroxide
water
Prior art date
Application number
FI904465A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI904465A (fi
FI86380B (fi
FI904465A0 (fi
Inventor
Esko Maekiniemi
Eeva-Liisa Mustonen
Arto Sikander
Original Assignee
Kemira Oy
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 Kemira Oy filed Critical Kemira Oy
Publication of FI904465A0 publication Critical patent/FI904465A0/fi
Priority to FI904465A priority Critical patent/FI86380C/fi
Priority to SE9102558A priority patent/SE506718C2/sv
Priority to SE9102558D priority patent/SE9102558L/xx
Priority to GB9119133A priority patent/GB2248559B/en
Priority to AU83687/91A priority patent/AU630827B2/en
Priority to DE4129865A priority patent/DE4129865A1/de
Priority to CA002050991A priority patent/CA2050991A1/en
Priority to BR919103882A priority patent/BR9103882A/pt
Priority to NZ239721A priority patent/NZ239721A/xx
Priority to BE9100838A priority patent/BE1004406A3/fr
Priority to JP3230618A priority patent/JPH05309221A/ja
Priority to ES9102020A priority patent/ES2038540B1/es
Priority to ITMI912384A priority patent/IT1251405B/it
Publication of FI904465A publication Critical patent/FI904465A/fi
Application granted granted Critical
Publication of FI86380B publication Critical patent/FI86380B/fi
Publication of FI86380C publication Critical patent/FI86380C/fi

Links

Classifications

    • 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
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
    • B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/022—Preparation from organic compounds
    • C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/043—Filter tubes connected to plates
    • B01D2201/0446—Filter tubes connected to plates suspended from plates at the upper side of the filter elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/085—Regeneration of the filter using another chemical than the liquid to be filtered
    • 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
    • B01D2321/08—Use of hot water or water vapor
    • 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
    • B01D2321/162—Use of acids
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Catalysts (AREA)
  • Powder Metallurgy (AREA)
  • Cleaning By Liquid Or Steam (AREA)
FI904465A 1990-09-10 1990-09-10 Foerfarande foer rening av filter. FI86380C (fi)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI904465A FI86380C (fi) 1990-09-10 1990-09-10 Foerfarande foer rening av filter.
SE9102558A SE506718C2 (sv) 1990-09-10 1991-09-06 Förfarande för rening av filter
SE9102558D SE9102558L (sv) 1990-09-10 1991-09-06 Foerfarande foer rening av filter
GB9119133A GB2248559B (en) 1990-09-10 1991-09-06 Procedure for cleaning filter
AU83687/91A AU630827B2 (en) 1990-09-10 1991-09-06 Procedure for cleaning filter
DE4129865A DE4129865A1 (de) 1990-09-10 1991-09-07 Filterreinigungsverfahren
CA002050991A CA2050991A1 (en) 1990-09-10 1991-09-09 Procedure for cleaning filter
BR919103882A BR9103882A (pt) 1990-09-10 1991-09-09 Processo para limpeza de um aglomerado usado para filtrar uma suspensao de metal catalisador e processo para limpeza de uma unidade de filtro
NZ239721A NZ239721A (en) 1990-09-10 1991-09-09 A method for cleaning a sinter by treatment with aqueous hydrogen peroxide
BE9100838A BE1004406A3 (fr) 1990-09-10 1991-09-10 Procede de nettoyage de filtres.
JP3230618A JPH05309221A (ja) 1990-09-10 1991-09-10 洗浄方法
ES9102020A ES2038540B1 (es) 1990-09-10 1991-09-10 Procedimiento para limpiar un sinterizado usado para filtrar una suspension catalizadora metalica.
ITMI912384A IT1251405B (it) 1990-09-10 1991-09-10 Procedimento per pulire un filtro

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI904465A FI86380C (fi) 1990-09-10 1990-09-10 Foerfarande foer rening av filter.
FI904465 1990-09-10

Publications (4)

Publication Number Publication Date
FI904465A0 FI904465A0 (fi) 1990-09-10
FI904465A FI904465A (fi) 1992-03-11
FI86380B FI86380B (fi) 1992-05-15
FI86380C true FI86380C (fi) 1992-08-25

Family

ID=8531044

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904465A FI86380C (fi) 1990-09-10 1990-09-10 Foerfarande foer rening av filter.

Country Status (12)

Country Link
JP (1) JPH05309221A (pt)
AU (1) AU630827B2 (pt)
BE (1) BE1004406A3 (pt)
BR (1) BR9103882A (pt)
CA (1) CA2050991A1 (pt)
DE (1) DE4129865A1 (pt)
ES (1) ES2038540B1 (pt)
FI (1) FI86380C (pt)
GB (1) GB2248559B (pt)
IT (1) IT1251405B (pt)
NZ (1) NZ239721A (pt)
SE (2) SE506718C2 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI86380C (fi) * 1990-09-10 1992-08-25 Kemira Oy Foerfarande foer rening av filter.
JPH0747101B2 (ja) * 1991-08-15 1995-05-24 丸善石油化学株式会社 目詰まりしたフィルターの再生方法
DE4418931C2 (de) * 1994-05-31 1997-06-19 Degussa Verfahren zur Abtrennung katalysatorfreier Arbeitslösung aus dem Hydrierkreislauf des Anthrachinonverfahrens zur Herstellung von Wasserstoffperoxid
FR2741280B1 (fr) * 1995-11-22 1997-12-19 Omnium Traitement Valorisa Procede de nettoyage d'une installation de filtration du type a membranes immergees
FR2751957A1 (fr) * 1996-08-01 1998-02-06 Pechiney Aluminium Procede non polluant de regeneration de pieces en ceramique utilisees en fonderie de l'aluminium
JP4103151B2 (ja) * 1997-03-19 2008-06-18 栗田工業株式会社 プレコート濾過装置の性能回復方法
US6949219B1 (en) * 2002-12-13 2005-09-27 Calgon Carbon Corporation Method for disinfection of activated carbon through contact with peroxide containing materials

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608899C3 (de) * 1976-03-04 1982-12-30 Müller, Wolf-Rüdiger, Dipl.-Ing., 7000 Stuttgart Verfahren zur Verbesserung des Rückspülvorganges bei Filtern aus körnigen Materialien durch den Einsatz von Wasserstoffperoxid (H↓2↓O↓2↓)
DE2623917A1 (de) * 1976-05-28 1977-12-15 Edel Heinz H Verfahren zur reinigung gebrauchter dialysatoren
JPS55129107A (en) * 1979-03-28 1980-10-06 Nitto Electric Ind Co Ltd Washing method of selective permeable membrane
US4493756A (en) * 1983-06-21 1985-01-15 Pall Corporation Process for cleaning metal filters
US4740308A (en) * 1984-04-26 1988-04-26 Champion International Corporation Membrane cleaning process
GB8415887D0 (en) * 1984-06-21 1984-07-25 Atomic Energy Authority Uk Membrane cleaning
JPS6393310A (ja) * 1986-10-08 1988-04-23 Nippon Atom Ind Group Co Ltd 再生機能を備えた油水分離装置
FI86380C (fi) * 1990-09-10 1992-08-25 Kemira Oy Foerfarande foer rening av filter.

Also Published As

Publication number Publication date
FI904465A (fi) 1992-03-11
BE1004406A3 (fr) 1992-11-17
FI86380B (fi) 1992-05-15
BR9103882A (pt) 1992-05-26
ES2038540B1 (es) 1994-02-16
GB2248559B (en) 1994-02-23
FI904465A0 (fi) 1990-09-10
JPH05309221A (ja) 1993-11-22
SE9102558D0 (sv) 1991-09-06
CA2050991A1 (en) 1992-03-11
ES2038540A1 (es) 1993-07-16
GB9119133D0 (en) 1991-10-23
IT1251405B (it) 1995-05-09
DE4129865A1 (de) 1992-04-16
GB2248559A (en) 1992-04-15
NZ239721A (en) 1993-04-28
ITMI912384A1 (it) 1993-03-10
AU630827B2 (en) 1992-11-05
GB2248559A8 (en)
AU8368791A (en) 1992-03-12
SE9102558L (sv) 1992-03-11
SE506718C2 (sv) 1998-02-02
ITMI912384A0 (it) 1991-09-10

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Owner name: KEMIRA OY