IT1282718B1 - Procedimento ed apparecchiatura per la pulizia in situ,senza rimozione degli elementi filtranti,di filtri sporchi di polimeri - Google Patents

Procedimento ed apparecchiatura per la pulizia in situ,senza rimozione degli elementi filtranti,di filtri sporchi di polimeri

Info

Publication number
IT1282718B1
IT1282718B1 IT96MI000392A ITMI960392A IT1282718B1 IT 1282718 B1 IT1282718 B1 IT 1282718B1 IT 96MI000392 A IT96MI000392 A IT 96MI000392A IT MI960392 A ITMI960392 A IT MI960392A IT 1282718 B1 IT1282718 B1 IT 1282718B1
Authority
IT
Italy
Prior art keywords
filter
cleaning
situ
polymers
filtering elements
Prior art date
Application number
IT96MI000392A
Other languages
English (en)
Inventor
Mario Mignani
Original Assignee
Movengineering S R L
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 Movengineering S R L filed Critical Movengineering S R L
Publication of ITMI960392A0 publication Critical patent/ITMI960392A0/it
Priority to IT96MI000392A priority Critical patent/IT1282718B1/it
Priority to TW086100942A priority patent/TW425313B/zh
Priority to DE69706082T priority patent/DE69706082T2/de
Priority to ES97102106T priority patent/ES2160860T3/es
Priority to EP97102106A priority patent/EP0791386B1/en
Priority to AT97102106T priority patent/ATE204195T1/de
Priority to US08/799,740 priority patent/US5945006A/en
Priority to IN328CA1997 priority patent/IN191377B/en
Priority to JP9060184A priority patent/JPH09234323A/ja
Publication of ITMI960392A1 publication Critical patent/ITMI960392A1/it
Application granted granted Critical
Publication of IT1282718B1 publication Critical patent/IT1282718B1/it

Links

Classifications

    • 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
    • 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
    • B01D29/114—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 arranged for inward 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
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • 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
    • B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
    • B01D29/843—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Filtering Materials (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Filtration Of Liquid (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
IT96MI000392A 1996-02-29 1996-02-29 Procedimento ed apparecchiatura per la pulizia in situ,senza rimozione degli elementi filtranti,di filtri sporchi di polimeri IT1282718B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT96MI000392A IT1282718B1 (it) 1996-02-29 1996-02-29 Procedimento ed apparecchiatura per la pulizia in situ,senza rimozione degli elementi filtranti,di filtri sporchi di polimeri
TW086100942A TW425313B (en) 1996-02-29 1997-01-28 Method and apparatus for cleaning filters contaminated by polymers and hot-melting resins, in stu, without removing the filtering elements
EP97102106A EP0791386B1 (en) 1996-02-29 1997-02-10 Method and apparatus for cleaning filters contaminated by polymers and hot-melting resins, in situ, without removing the filtering elements
ES97102106T ES2160860T3 (es) 1996-02-29 1997-02-10 Procedimiento y aparato para la limpieza de filtros contaminados por polimeros y resinas de fusion en caliente, in situ, sin desmontar los elementos filtrantes.
DE69706082T DE69706082T2 (de) 1996-02-29 1997-02-10 Verfahren und Vorrichtung zur Reinigung von Filtern, die mit Polymeren und schmelzbaren Harzen verunreinigt sind, in situ, ohne die Filterelemente zu entnehmen
AT97102106T ATE204195T1 (de) 1996-02-29 1997-02-10 Verfahren und vorrichtung zur reinigung von filtern, die mit polymeren und schmelzbaren harzen verunreinigt sind, in situ, ohne die filterelemente zu entnehmen
US08/799,740 US5945006A (en) 1996-02-29 1997-02-12 Method and apparatus for cleaning filters contaminated by polymers and hot-melting resins, in situ, without removing the filtering elements
IN328CA1997 IN191377B (it) 1996-02-29 1997-02-21
JP9060184A JPH09234323A (ja) 1996-02-29 1997-02-28 フィルタエレメントを除去しないで、ポリマー及びホットメルト樹脂により汚染されたフィルターを現場で洗浄する方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000392A IT1282718B1 (it) 1996-02-29 1996-02-29 Procedimento ed apparecchiatura per la pulizia in situ,senza rimozione degli elementi filtranti,di filtri sporchi di polimeri

Publications (3)

Publication Number Publication Date
ITMI960392A0 ITMI960392A0 (it) 1996-02-29
ITMI960392A1 ITMI960392A1 (it) 1997-08-29
IT1282718B1 true IT1282718B1 (it) 1998-03-31

Family

ID=11373450

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000392A IT1282718B1 (it) 1996-02-29 1996-02-29 Procedimento ed apparecchiatura per la pulizia in situ,senza rimozione degli elementi filtranti,di filtri sporchi di polimeri

Country Status (9)

Country Link
US (1) US5945006A (it)
EP (1) EP0791386B1 (it)
JP (1) JPH09234323A (it)
AT (1) ATE204195T1 (it)
DE (1) DE69706082T2 (it)
ES (1) ES2160860T3 (it)
IN (1) IN191377B (it)
IT (1) IT1282718B1 (it)
TW (1) TW425313B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW504400B (en) * 2001-01-31 2002-10-01 Toshiba Corp Filtering apparatus, back wash method therefor, filtering device and power plant
DE502004007899D1 (de) * 2003-05-23 2008-10-02 Oerlikon Textile Gmbh & Co Kg Verfahren und vorrichtung zur reinigung von schmelzfiltern
GB0312281D0 (en) * 2003-05-29 2003-07-02 Longworth Engineering Ltd Cleaning filter elements
US20080245722A1 (en) * 2007-04-05 2008-10-09 Honda Motor Co., Ltd. Wastewater filtering apparatus
US20090134101A1 (en) * 2007-05-03 2009-05-28 Dae Sung Lee Filtration system
US8309711B2 (en) * 2009-08-07 2012-11-13 Corn Products Development Inc. Filtration of corn starch followed by washing and collection of the resultant corn starch cake
FI20115350A0 (fi) 2011-04-12 2011-04-12 Steris Europe Inc Laite kiintoaineen erottamiseksi biojätesuspensiosta
KR101324897B1 (ko) * 2011-12-09 2013-11-04 도레이첨단소재 주식회사 폴리에스테르 제조용 폴리머 필터의 세정방법
US20170072344A1 (en) * 2015-09-10 2017-03-16 19346124 Ontario Inc. Methods and systems for dewatering solid particles in a contaminated liquid mixture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474276A (en) * 1977-11-25 1979-06-14 Sumitomo Durez Co Pelletizing method and apparatus
DE3729268A1 (de) * 1987-09-02 1989-03-16 Henkel Kgaa Verfahren und anlage zur abtrennung und reinigung von celluloseethern und anderen cellulosederivaten
DE3838188A1 (de) * 1988-11-10 1990-05-17 Fourne Maschinenbau Gmbh Reinigung polymerbehafteter teile
US5200077A (en) * 1991-04-08 1993-04-06 Memtec America Corporation Backflushable rotary melt polymer filter apparatus
JPH06104170B2 (ja) * 1991-10-16 1994-12-21 アスカ工業株式会社 フィルター容器
US5487836A (en) * 1993-06-23 1996-01-30 Basf Corporation Method of cleaning a sintered powdered metal filter
US5516426A (en) * 1995-02-21 1996-05-14 Hull; Harold L. Self-cleaning filter system

Also Published As

Publication number Publication date
ES2160860T3 (es) 2001-11-16
TW425313B (en) 2001-03-11
EP0791386B1 (en) 2001-08-16
EP0791386A3 (en) 1998-01-21
ITMI960392A0 (it) 1996-02-29
DE69706082D1 (de) 2001-09-20
ATE204195T1 (de) 2001-09-15
EP0791386A2 (en) 1997-08-27
JPH09234323A (ja) 1997-09-09
US5945006A (en) 1999-08-31
ITMI960392A1 (it) 1997-08-29
DE69706082T2 (de) 2002-04-25
IN191377B (it) 2003-11-29

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