AU9466198A - Method for regulating of reverse-air pressure in bag filters - Google Patents

Method for regulating of reverse-air pressure in bag filters

Info

Publication number
AU9466198A
AU9466198A AU94661/98A AU9466198A AU9466198A AU 9466198 A AU9466198 A AU 9466198A AU 94661/98 A AU94661/98 A AU 94661/98A AU 9466198 A AU9466198 A AU 9466198A AU 9466198 A AU9466198 A AU 9466198A
Authority
AU
Australia
Prior art keywords
regulating
reverse
air pressure
bag filters
filters
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU94661/98A
Inventor
Svein Gitlestad
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elkem ASA
Original Assignee
Elkem ASA
Elkem Materials AS
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 Elkem ASA, Elkem Materials AS filed Critical Elkem ASA
Publication of AU9466198A publication Critical patent/AU9466198A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04—Cleaning filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/90—Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
AU94661/98A 1997-12-04 1998-09-30 Method for regulating of reverse-air pressure in bag filters Abandoned AU9466198A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO19975645 1997-12-04
NO975645A NO305688B1 (en) 1997-12-04 1997-12-04 Procedure for controlling purge pressure in bag filter
PCT/NO1998/000287 WO1999028010A1 (en) 1997-12-04 1998-09-30 Method for regulating of reverse-air pressure in bag filters

Publications (1)

Publication Number Publication Date
AU9466198A true AU9466198A (en) 1999-06-16

Family

ID=19901409

Family Applications (1)

Application Number Title Priority Date Filing Date
AU94661/98A Abandoned AU9466198A (en) 1997-12-04 1998-09-30 Method for regulating of reverse-air pressure in bag filters

Country Status (4)

Country Link
AU (1) AU9466198A (en)
NO (1) NO305688B1 (en)
WO (1) WO1999028010A1 (en)
ZA (1) ZA9810991B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515633C2 (en) * 2000-01-31 2001-09-17 Abb Alstom Power Nv Procedure for cleaning the barrier filter
CN104984623A (en) * 2015-07-10 2015-10-21 苏州华达仪器设备有限公司 Filter structure for convenient cleaning
DE102015213742A1 (en) 2015-07-21 2015-10-29 Wacker Chemie Ag Method for chamber cleaning of an emission control system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230180A1 (en) * 1992-09-09 1994-03-10 Eberspaecher J Method and device for determining the loading status of particle filters
JPH09206536A (en) * 1996-02-07 1997-08-12 Ngk Insulators Ltd Method for backwashing filter in dust collector
DE59712049D1 (en) * 1996-03-20 2004-12-09 Scheuch Gmbh Aurolzmuenster Process for controlling the cleaning of filters for solids separation and device for carrying out the process
NO302018B1 (en) * 1996-04-29 1998-01-12 Elkem Materials Device for bag filter

Also Published As

Publication number Publication date
NO975645D0 (en) 1997-12-04
WO1999028010A1 (en) 1999-06-10
ZA9810991B (en) 2000-06-01
NO975645L (en) 1999-06-07
NO305688B1 (en) 1999-07-12

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase