[go: up one dir, main page]

FI904465A - FOER REFRIGERATION FOR FILTER. - Google Patents

FOER REFRIGERATION FOR FILTER. Download PDF

Info

Publication number
FI904465A
FI904465A FI904465A FI904465A FI904465A FI 904465 A FI904465 A FI 904465A FI 904465 A FI904465 A FI 904465A FI 904465 A FI904465 A FI 904465A FI 904465 A FI904465 A FI 904465A
Authority
FI
Finland
Prior art keywords
filter
foer refrigeration
foer
refrigeration
Prior art date
Application number
FI904465A
Other languages
Finnish (fi)
Other versions
FI86380C (en
FI904465A0 (en
FI86380B (en
Inventor
Esko Makiniemi
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/en
Priority to FI904465A priority Critical patent/FI86380C/en
Priority to GB9119133A priority patent/GB2248559B/en
Priority to AU83687/91A priority patent/AU630827B2/en
Priority to SE9102558A priority patent/SE506718C2/en
Priority to SE9102558D priority patent/SE9102558L/en
Priority to DE4129865A priority patent/DE4129865A1/en
Priority to CA002050991A priority patent/CA2050991A1/en
Priority to BR919103882A priority patent/BR9103882A/en
Priority to NZ239721A priority patent/NZ239721A/en
Priority to BE9100838A priority patent/BE1004406A3/en
Priority to JP3230618A priority patent/JPH05309221A/en
Priority to ITMI912384A priority patent/IT1251405B/en
Priority to ES9102020A priority patent/ES2038540B1/en
Publication of FI904465A publication Critical patent/FI904465A/en
Application granted granted Critical
Publication of FI86380B publication Critical patent/FI86380B/en
Publication of FI86380C publication Critical patent/FI86380C/en

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 FOER REFRIGERATION FOR FILTER. FI86380C (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI904465A FI86380C (en) 1990-09-10 1990-09-10 FOER REFRIGERATION FOR 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
SE9102558A SE506718C2 (en) 1990-09-10 1991-09-06 Procedure for filter cleaning
SE9102558D SE9102558L (en) 1990-09-10 1991-09-06 PROCEDURE FOR FILTER CLEANING
DE4129865A DE4129865A1 (en) 1990-09-10 1991-09-07 FILTER CLEANING PROCEDURE
CA002050991A CA2050991A1 (en) 1990-09-10 1991-09-09 Procedure for cleaning filter
BR919103882A BR9103882A (en) 1990-09-10 1991-09-09 PROCESS FOR CLEANING AN AGGLOMERATE USED TO FILTER A CATALYST METAL SUSPENSION AND PROCESS FOR CLEANING A FILTER UNIT
NZ239721A NZ239721A (en) 1990-09-10 1991-09-09 A method for cleaning a sinter by treatment with aqueous hydrogen peroxide
BE9100838A BE1004406A3 (en) 1990-09-10 1991-09-10 Process cleaning filters.
JP3230618A JPH05309221A (en) 1990-09-10 1991-09-10 Cleaning method
ITMI912384A IT1251405B (en) 1990-09-10 1991-09-10 PROCEDURE TO CLEAN A FILTER
ES9102020A ES2038540B1 (en) 1990-09-10 1991-09-10 PROCEDURE FOR CLEANING A USED SINTER TO FILTER A METALLIC CATALYST SUSPENSION.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI904465A FI86380C (en) 1990-09-10 1990-09-10 FOER REFRIGERATION FOR FILTER.
FI904465 1990-09-10

Publications (4)

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

Family

ID=8531044

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904465A FI86380C (en) 1990-09-10 1990-09-10 FOER REFRIGERATION FOR FILTER.

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2038540A1 (en) * 1990-09-10 1993-07-16 Kemira Oy Cleaning filters

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0747101B2 (en) * 1991-08-15 1995-05-24 丸善石油化学株式会社 How to regenerate a clogged filter
DE4418931C2 (en) * 1994-05-31 1997-06-19 Degussa Process for separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone process for the production of hydrogen peroxide
FR2741280B1 (en) * 1995-11-22 1997-12-19 Omnium Traitement Valorisa METHOD FOR CLEANING A FILTER SYSTEM OF THE SUBMERSIBLE MEMBRANE TYPE
FR2751957A1 (en) * 1996-08-01 1998-02-06 Pechiney Aluminium NON-POLLUTANT PROCESS FOR REGENERATING CERAMIC PARTS USED IN ALUMINUM FOUNDRY
JP4103151B2 (en) * 1997-03-19 2008-06-18 栗田工業株式会社 Performance recovery method for precoat filter
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 (en) * 1976-03-04 1982-12-30 Müller, Wolf-Rüdiger, Dipl.-Ing., 7000 Stuttgart Process to improve the backwashing process for filters made of granular materials through the use of hydrogen peroxide (H ↓ 2 ↓ O ↓ 2 ↓)
DE2623917A1 (en) * 1976-05-28 1977-12-15 Edel Heinz H Cleaning used haemodialysers simply and effectively - by passing a soln. contg. hydrogen peroxide through
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 (en) * 1986-10-08 1988-04-23 Nippon Atom Ind Group Co Ltd Oil-water separator provided with regeneration function
FI86380C (en) * 1990-09-10 1992-08-25 Kemira Oy FOER REFRIGERATION FOR FILTER.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2038540A1 (en) * 1990-09-10 1993-07-16 Kemira Oy Cleaning filters

Also Published As

Publication number Publication date
BE1004406A3 (en) 1992-11-17
JPH05309221A (en) 1993-11-22
BR9103882A (en) 1992-05-26
GB2248559A (en) 1992-04-15
AU8368791A (en) 1992-03-12
GB2248559A8 (en)
FI86380C (en) 1992-08-25
FI904465A0 (en) 1990-09-10
IT1251405B (en) 1995-05-09
AU630827B2 (en) 1992-11-05
GB2248559B (en) 1994-02-23
FI86380B (en) 1992-05-15
NZ239721A (en) 1993-04-28
ITMI912384A0 (en) 1991-09-10
SE9102558D0 (en) 1991-09-06
CA2050991A1 (en) 1992-03-11
ES2038540A1 (en) 1993-07-16
SE9102558L (en) 1992-03-11
GB9119133D0 (en) 1991-10-23
DE4129865A1 (en) 1992-04-16
SE506718C2 (en) 1998-02-02
ES2038540B1 (en) 1994-02-16
ITMI912384A1 (en) 1993-03-10

Similar Documents

Publication Publication Date Title
DE69114216D1 (en) Tunable bandpass filter.
EP0620044A3 (en) Electrete filter.
FI925861A (en) RENING AV VATTENHALTIGA VAETSKOR
DE59008261D1 (en) Median filter.
FI921995A0 (en) FILTER AV BANDPASS-TYPE.
FI911996A0 (en) FOERFARANDE FOER RENING AV FLEROMAETTADE ALIFATISKA FOERENINGAR.
FI902261A0 (en) FOERFARANDE FOER RENING OCH AOTERFOERING AV CELLULOSAFABRIKERS BLEKERIAVATTEN.
DE69108501D1 (en) Controllable bandpass filter circuit.
FI904465A (en) FOER REFRIGERATION FOR FILTER.
FI915347A (en) FOERFARANDE FOER RENING AV N-METHYLMORPHOLIN-N-OXIDVATTENLOESNINGAR.
FI923545A0 (en) FOERFARANDE FOER RENING AV VATTEN.
DE69113896D1 (en) Dielectric filters.
DE69113431D1 (en) Filter cartridge.
DE69103326D1 (en) Filter arrangements.
FI900143A (en) KERAMISKT FILTER FOER FILTRERING AV METALLSMAELTER.
FI905154A0 (en) FOLLOWING ORGANIZATION FOR RENING AV ROEKGASER VID OLJEPANNOR.
DE69012283D1 (en) Filter unit.
FI900719A0 (en) FILTER.
DE59104684D1 (en) Liquid filter.
FI913086A0 (en) KOPPLINGSANORDNING AV FILTER FOER SIMPLEX-TRAFIK.
FI914082A (en) FOERFARANDE FOER RENING AV 4-ACETOXISTYREN.
DE59202273D1 (en) Filter centrifuge.
FI901507A0 (en) FOERFARANDE FOER RENING AV ROEKGASER.
FI903066A (en) FOERFARANDE FOER RENING AV ROEKGASER.
FI904993A (en) FOERFARANDE FOER RENING AV TRAEFLIS.

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: KEMIRA OY