IT1136701B - Procedimento per la separazione dei fanghi nel trattamento di depurazione delle acque,impianto ed elementi filtranti per l'esecuzione di detto procedimento - Google Patents

Procedimento per la separazione dei fanghi nel trattamento di depurazione delle acque,impianto ed elementi filtranti per l'esecuzione di detto procedimento

Info

Publication number
IT1136701B
IT1136701B IT22086/81A IT2208681A IT1136701B IT 1136701 B IT1136701 B IT 1136701B IT 22086/81 A IT22086/81 A IT 22086/81A IT 2208681 A IT2208681 A IT 2208681A IT 1136701 B IT1136701 B IT 1136701B
Authority
IT
Italy
Prior art keywords
sludge
containers
filtration
procedure
bags
Prior art date
Application number
IT22086/81A
Other languages
English (en)
Other versions
IT8122086A0 (it
Original Assignee
Nastro Cellulosa Ind Imballagg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11191288&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1136701(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nastro Cellulosa Ind Imballagg filed Critical Nastro Cellulosa Ind Imballagg
Priority to IT22086/81A priority Critical patent/IT1136701B/it
Publication of IT8122086A0 publication Critical patent/IT8122086A0/it
Priority to AT82830130T priority patent/ATE21338T1/de
Priority to DE8282830130T priority patent/DE3272548D1/de
Priority to EP82830130A priority patent/EP0067795B1/en
Application granted granted Critical
Publication of IT1136701B publication Critical patent/IT1136701B/it

Links

Classifications

    • 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
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/27—Filter bags
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
IT22086/81A 1981-06-02 1981-06-02 Procedimento per la separazione dei fanghi nel trattamento di depurazione delle acque,impianto ed elementi filtranti per l'esecuzione di detto procedimento IT1136701B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT22086/81A IT1136701B (it) 1981-06-02 1981-06-02 Procedimento per la separazione dei fanghi nel trattamento di depurazione delle acque,impianto ed elementi filtranti per l'esecuzione di detto procedimento
AT82830130T ATE21338T1 (de) 1981-06-02 1982-05-13 Verfahren zum absondern von schlamm zur wasserreinigung und filteranlage zur durchfuehrung des verfahrens.
DE8282830130T DE3272548D1 (en) 1981-06-02 1982-05-13 Slurry removal process in the water purification treatment and filtration equipment for carrying out the process
EP82830130A EP0067795B1 (en) 1981-06-02 1982-05-13 Slurry removal process in the water purification treatment and filtration equipment for carrying out the process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22086/81A IT1136701B (it) 1981-06-02 1981-06-02 Procedimento per la separazione dei fanghi nel trattamento di depurazione delle acque,impianto ed elementi filtranti per l'esecuzione di detto procedimento

Publications (2)

Publication Number Publication Date
IT8122086A0 IT8122086A0 (it) 1981-06-02
IT1136701B true IT1136701B (it) 1986-09-03

Family

ID=11191288

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22086/81A IT1136701B (it) 1981-06-02 1981-06-02 Procedimento per la separazione dei fanghi nel trattamento di depurazione delle acque,impianto ed elementi filtranti per l'esecuzione di detto procedimento

Country Status (4)

Country Link
EP (1) EP0067795B1 (it)
AT (1) ATE21338T1 (it)
DE (1) DE3272548D1 (it)
IT (1) IT1136701B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH678523A5 (it) * 1989-07-17 1991-09-30 Awatec Ag
AT394496B (de) * 1990-10-29 1992-04-10 Stoiser & Wolschner Vorrichtung zum filtern von feststoffen aus fluessigkeiten
DE4136945C2 (de) * 1991-11-11 1994-08-18 Dlk Ventilatoren Gmbh Filtrierstation und Verfahren zum Behandeln von Abwasser
FI93428C (fi) * 1993-06-16 1995-04-10 Timo Kohvakka Menetelmä ja laitteisto raskasmetallilietteiden kuivattamiseksi
DE9409815U1 (de) * 1994-06-17 1994-09-08 Passavant Werke Abscheideranlage für vorwiegend mit organischen Stoffen verschmutzte Abwässer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE115332C (it) *
CH488483A (de) * 1968-03-29 1970-04-15 Brantschen Roman Mehrstufige Filteranlage
FR2318118A1 (fr) * 1975-07-17 1977-02-11 Peyronnet Jean Decanteur-separateur de boues
FR2383130A1 (fr) * 1977-03-09 1978-10-06 Peyronnet Jean Decanteur-separateur de boues

Also Published As

Publication number Publication date
EP0067795A2 (en) 1982-12-22
DE3272548D1 (en) 1986-09-18
EP0067795A3 (en) 1983-08-03
ATE21338T1 (de) 1986-08-15
IT8122086A0 (it) 1981-06-02
EP0067795B1 (en) 1986-08-13

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Effective date: 19970521