FI904465A - FOER REFRIGERATION FOR FILTER. - Google Patents
FOER REFRIGERATION FOR FILTER. Download PDFInfo
- 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
Links
- 238000005057 refrigeration Methods 0.000 title 1
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)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI904465A FI86380C (en) | 1990-09-10 | 1990-09-10 | FOER REFRIGERATION FOR FILTER. |
SE9102558A SE506718C2 (en) | 1990-09-10 | 1991-09-06 | Procedure for filter cleaning |
AU83687/91A AU630827B2 (en) | 1990-09-10 | 1991-09-06 | Procedure for cleaning filter |
GB9119133A GB2248559B (en) | 1990-09-10 | 1991-09-06 | Procedure for cleaning filter |
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 |
ES9102020A ES2038540B1 (en) | 1990-09-10 | 1991-09-10 | PROCEDURE FOR CLEANING A USED SINTER TO FILTER A METALLIC CATALYST SUSPENSION. |
ITMI912384A IT1251405B (en) | 1990-09-10 | 1991-09-10 | PROCEDURE TO CLEAN A FILTER |
JP3230618A JPH05309221A (en) | 1990-09-10 | 1991-09-10 | Cleaning method |
BE9100838A BE1004406A3 (en) | 1990-09-10 | 1991-09-10 | Process cleaning filters. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI904465 | 1990-09-10 | ||
FI904465A FI86380C (en) | 1990-09-10 | 1990-09-10 | FOER REFRIGERATION FOR FILTER. |
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) | SE9102558L (en) |
Cited By (1)
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)
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)
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. |
-
1990
- 1990-09-10 FI FI904465A patent/FI86380C/en not_active IP Right Cessation
-
1991
- 1991-09-06 GB GB9119133A patent/GB2248559B/en not_active Expired - Fee Related
- 1991-09-06 SE SE9102558D patent/SE9102558L/en not_active Application Discontinuation
- 1991-09-06 SE SE9102558A patent/SE506718C2/en not_active IP Right Cessation
- 1991-09-06 AU AU83687/91A patent/AU630827B2/en not_active Ceased
- 1991-09-07 DE DE4129865A patent/DE4129865A1/en not_active Withdrawn
- 1991-09-09 BR BR919103882A patent/BR9103882A/en unknown
- 1991-09-09 CA CA002050991A patent/CA2050991A1/en not_active Abandoned
- 1991-09-09 NZ NZ239721A patent/NZ239721A/en unknown
- 1991-09-10 BE BE9100838A patent/BE1004406A3/en not_active IP Right Cessation
- 1991-09-10 ES ES9102020A patent/ES2038540B1/en not_active Expired - Lifetime
- 1991-09-10 JP JP3230618A patent/JPH05309221A/en not_active Withdrawn
- 1991-09-10 IT ITMI912384A patent/IT1251405B/en active IP Right Grant
Cited By (1)
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 |
---|---|
CA2050991A1 (en) | 1992-03-11 |
AU8368791A (en) | 1992-03-12 |
GB2248559A8 (en) | |
BE1004406A3 (en) | 1992-11-17 |
GB2248559A (en) | 1992-04-15 |
SE9102558D0 (en) | 1991-09-06 |
ES2038540A1 (en) | 1993-07-16 |
IT1251405B (en) | 1995-05-09 |
GB2248559B (en) | 1994-02-23 |
GB9119133D0 (en) | 1991-10-23 |
JPH05309221A (en) | 1993-11-22 |
FI86380B (en) | 1992-05-15 |
FI904465A0 (en) | 1990-09-10 |
SE506718C2 (en) | 1998-02-02 |
FI86380C (en) | 1992-08-25 |
ITMI912384A1 (en) | 1993-03-10 |
SE9102558L (en) | 1992-03-11 |
ITMI912384A0 (en) | 1991-09-10 |
NZ239721A (en) | 1993-04-28 |
AU630827B2 (en) | 1992-11-05 |
DE4129865A1 (en) | 1992-04-16 |
BR9103882A (en) | 1992-05-26 |
ES2038540B1 (en) | 1994-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: KEMIRA OY |