SE9102558D0 - PROCEDURE FOR FILTER CLEANING - Google Patents

PROCEDURE FOR FILTER CLEANING

Info

Publication number: SE9102558D0
Authority: SE; Sweden
Prior art keywords: procedure; filter cleaning; cleaning; filter
Prior art date: 1990-09-10

Application number

SE9102558D

Other languages

Swedish (sv)

Other versions

SE9102558L (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.)

1990-09-10

Filing date

1991-09-06

Publication date

1991-09-06

1991-09-06 Application filed by Kemira Oy filed Critical Kemira Oy

1991-09-06 Publication of SE9102558D0 publication Critical patent/SE9102558D0/en

1992-03-11 Publication of SE9102558L publication Critical patent/SE9102558L/en

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)

SE9102558D 1990-09-10 1991-09-06 PROCEDURE FOR FILTER CLEANING SE9102558L (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
SE9102558D0 true SE9102558D0 (en)	1991-09-06
SE9102558L SE9102558L (en)	1992-03-11

Family

ID=8531044

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
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

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
SE9102558A SE506718C2 (en)	1990-09-10	1991-09-06	Procedure for filter cleaning

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)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI86380C (en) *	1990-09-10	1992-08-25	Kemira Oy	FOER REFRIGERATION FOR FILTER.
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.

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 SE9102558A patent/SE506718C2/en not_active IP Right Cessation
- 1991-09-06 AU AU83687/91A patent/AU630827B2/en not_active Ceased
- 1991-09-06 SE SE9102558D patent/SE9102558L/en not_active Application Discontinuation
- 1991-09-07 DE DE4129865A patent/DE4129865A1/en not_active Withdrawn
- 1991-09-09 NZ NZ239721A patent/NZ239721A/en unknown
- 1991-09-09 BR BR919103882A patent/BR9103882A/en unknown
- 1991-09-09 CA CA002050991A patent/CA2050991A1/en not_active Abandoned
- 1991-09-10 IT ITMI912384A patent/IT1251405B/en active IP Right Grant
- 1991-09-10 BE BE9100838A patent/BE1004406A3/en not_active IP Right Cessation
- 1991-09-10 JP JP3230618A patent/JPH05309221A/en not_active Withdrawn
- 1991-09-10 ES ES9102020A patent/ES2038540B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ES2038540B1 (en)	1994-02-16
NZ239721A (en)	1993-04-28
GB2248559B (en)	1994-02-23
GB9119133D0 (en)	1991-10-23
AU8368791A (en)	1992-03-12
SE506718C2 (en)	1998-02-02
GB2248559A (en)	1992-04-15
ITMI912384A1 (en)	1993-03-10
FI904465A0 (en)	1990-09-10
CA2050991A1 (en)	1992-03-11
AU630827B2 (en)	1992-11-05
FI86380B (en)	1992-05-15
IT1251405B (en)	1995-05-09
JPH05309221A (en)	1993-11-22
BR9103882A (en)	1992-05-26
SE9102558L (en)	1992-03-11
BE1004406A3 (en)	1992-11-17
FI86380C (en)	1992-08-25
DE4129865A1 (en)	1992-04-16
ITMI912384A0 (en)	1991-09-10
FI904465A (en)	1992-03-11
ES2038540A1 (en)	1993-07-16
GB2248559A8 (en)

Publication	Publication Date	Title
NO303768B1 (en)	1998-08-31	Liquid filtration filter
DE69126691D1 (en)	1997-08-07	Filter apparatus
FI912701A0 (en)	1991-06-05	Self-cleaning filters
DE69122459D1 (en)	1996-11-07	filter
DE69129666D1 (en)	1998-07-30	Electrete filter
FI925861A (en)	1992-12-23	RENING AV VATTENHALTIGA VAETSKOR
FI955741A0 (en)	1995-11-28	Filter cleaning
BR9105769A (en)	1993-02-02	FILTER SET
GB2247469B (en)	1994-08-03	Filter cleaning
DE69503321D1 (en)	1998-08-13	Filter cleaning
DE59505993D1 (en)	1999-07-01	Filter centrifuge
SE9102558D0 (en)	1991-09-06	PROCEDURE FOR FILTER CLEANING
KR930702052A (en)	1993-09-08	filter
FI905604A0 (en)	1990-11-13	Filter for continuous filtration
SE8801646D0 (en)	1988-05-02	FILTER CLEANING FILTERS
RU1769919C (en)	1992-10-23	Liquid cleaning filter
SE9101985D0 (en)	1991-06-27	PROCEDURE FOR GAS CLEANING
CS384990A3 (en)	1992-03-18	Apparatus for cleaning filter element
SE8902239D0 (en)	1989-06-20	FILTER FOR WATER FILTERING
NO173217C (en)	1993-11-17	MARINT FILTER
DK125890D0 (en)	1990-05-21	FILTER
NO904917L (en)	1990-11-13	CONTINUOUS FILTERING FILTER
DK265190D0 (en)	1990-11-05	FILTER INTERIOR
BR7000927U (en)	1991-11-26	STERILIZER FILTER
DK35790D0 (en)	1990-02-12	DIRECT FILTER IMMUNOTECHNIQUE

Legal Events

Date	Code	Title	Description
1996-07-01	NAV	Patent application has lapsed	Ref document number: 9102558-5