ZA9810991B - Method for regulating the reverse air pressure in bag filters. - Google Patents

Method for regulating the reverse air pressure in bag filters.

Info

Publication number
ZA9810991B
ZA9810991B ZA9810991A ZA9810991A ZA9810991B ZA 9810991 B ZA9810991 B ZA 9810991B ZA 9810991 A ZA9810991 A ZA 9810991A ZA 9810991 A ZA9810991 A ZA 9810991A ZA 9810991 B ZA9810991 B ZA 9810991B
Authority
ZA
South Africa
Prior art keywords
regulating
air pressure
bag filters
reverse air
reverse
Prior art date
Application number
ZA9810991A
Inventor
Svein Gitlestad
Original Assignee
Elkem Materials
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 Materials filed Critical Elkem Materials
Publication of ZA9810991B publication Critical patent/ZA9810991B/en

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)
ZA9810991A 1997-12-04 1998-12-01 Method for regulating the reverse air pressure in bag filters. ZA9810991B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO975645A NO305688B1 (en) 1997-12-04 1997-12-04 Procedure for controlling purge pressure in bag filter

Publications (1)

Publication Number Publication Date
ZA9810991B true ZA9810991B (en) 2000-06-01

Family

ID=19901409

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9810991A ZA9810991B (en) 1997-12-04 1998-12-01 Method for regulating the 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
ATE281226T1 (en) * 1996-03-20 2004-11-15 Scheuch Gmbh METHOD FOR CONTROLLING THE CLEANING OF FILTERS FOR SOLID SEPARATION AND DEVICE FOR IMPLEMENTING THE METHOD
NO302018B1 (en) * 1996-04-29 1998-01-12 Elkem Materials Device for bag filter

Also Published As

Publication number Publication date
AU9466198A (en) 1999-06-16
NO975645D0 (en) 1997-12-04
WO1999028010A1 (en) 1999-06-10
NO975645L (en) 1999-06-07
NO305688B1 (en) 1999-07-12

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