BR9103882A - Processo para limpeza de um aglomerado usado para filtrar uma suspensao de metal catalisador e processo para limpeza de uma unidade de filtro - Google Patents

Processo para limpeza de um aglomerado usado para filtrar uma suspensao de metal catalisador e processo para limpeza de uma unidade de filtro

Info

Publication number
BR9103882A
BR9103882A BR919103882A BR9103882A BR9103882A BR 9103882 A BR9103882 A BR 9103882A BR 919103882 A BR919103882 A BR 919103882A BR 9103882 A BR9103882 A BR 9103882A BR 9103882 A BR9103882 A BR 9103882A
Authority
BR
Brazil
Prior art keywords
cleaning
filter
catalyst metal
metal suspension
filter unit
Prior art date
Application number
BR919103882A
Other languages
English (en)
Portuguese (pt)
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 BR9103882A publication Critical patent/BR9103882A/pt

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)
BR919103882A 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 BR9103882A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR9103882A true BR9103882A (pt) 1992-05-26

Family

ID=8531044

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (12)

Country Link
JP (1) JPH05309221A (it)
AU (1) AU630827B2 (it)
BE (1) BE1004406A3 (it)
BR (1) BR9103882A (it)
CA (1) CA2050991A1 (it)
DE (1) DE4129865A1 (it)
ES (1) ES2038540B1 (it)
FI (1) FI86380C (it)
GB (1) GB2248559B (it)
IT (1) IT1251405B (it)
NZ (1) NZ239721A (it)
SE (2) SE9102558L (it)

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

Similar Documents

Publication Publication Date Title
BR8306597A (pt) Processo e aparelho para regenerar um filtro de particulas cataliticas
PT97731A (pt) Processo para a purificacao de polidextrose
BR9104676A (pt) Processo para tornar nao toxica lama de despejo contendo metais pesados
BR9307554A (pt) Complexo de metal artigo poroso absorvente de água processo para produção de uma esponja absorvente de água e artigo fibroso
BR9007547A (pt) Processo para recuperacao das particulas residuais de tinta
BR8204760A (pt) Processo e aparelhagem para espessamento com filtragem
BR9407345A (pt) Processo e aparelho para a regeneração de um ácido volátil
BR8303539A (pt) Processo para limpeza de uma suspensao de fibra
BR9306119A (pt) Composiçao de limpeza aquosa e processo para limpar uma superfície
BR9003296A (pt) Turbomaquina e processo para a operacao de uma turbomaquina
BR9510011A (pt) Processo de hemi-hidrogenação de dinitrilas em aminotitrilas
PT94188A (pt) Processo para a purificacao de acidos aminometilenofosfonicos
BR8805852A (pt) Construcao de filtro e processo para a formacao de uma construcao de filtro
BR9000294A (pt) Aparelhagem de filtracao e processo de limpeza de um filtro
HU901670D0 (en) Process for the regeneration of waste oil
BR9103882A (pt) Processo para limpeza de um aglomerado usado para filtrar uma suspensao de metal catalisador e processo para limpeza de uma unidade de filtro
BR9103639A (pt) Catalisadores e processo para a polemiracao de alfa-olefinas
BR9503578A (pt) Dispositivo de coleta de sangue e processo para formar particulas aditivas
BR9003299A (pt) Processo para a regeneracao de uma solucao de lavagem
BR9103914A (pt) Processo para soldagem
BR9105633A (pt) Processo para separar particulas de sal fundido de metal fundido
BR9302417A (pt) Processo para purificacao de indigo
BR9302734A (pt) Processo para a prepparacao e purificacao de uma solucao de sal de hidroxilamonio
PT91097A (pt) Processo, aparelho e arranjo para limpeza dos contaminantes leves de uma suspensao de fibras
FI905604A0 (fi) Suodatin jatkuvaan suodatukseen