NO305688B1 - FremgangsmÕte ved regulering av rensetrykk i posefilter - Google Patents

FremgangsmÕte ved regulering av rensetrykk i posefilter

Info

Publication number
NO305688B1
NO305688B1 NO975645A NO975645A NO305688B1 NO 305688 B1 NO305688 B1 NO 305688B1 NO 975645 A NO975645 A NO 975645A NO 975645 A NO975645 A NO 975645A NO 305688 B1 NO305688 B1 NO 305688B1
Authority
NO
Norway
Prior art keywords
procedure
bag filter
purge pressure
controlling purge
controlling
Prior art date
Application number
NO975645A
Other languages
English (en)
Other versions
NO975645L (no
NO975645D0 (no
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
Priority to NO975645A priority Critical patent/NO305688B1/no
Publication of NO975645D0 publication Critical patent/NO975645D0/no
Priority to PCT/NO1998/000287 priority patent/WO1999028010A1/en
Priority to AU94661/98A priority patent/AU9466198A/en
Priority to ZA9810991A priority patent/ZA9810991B/xx
Publication of NO975645L publication Critical patent/NO975645L/no
Publication of NO305688B1 publication Critical patent/NO305688B1/no

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)
NO975645A 1997-12-04 1997-12-04 FremgangsmÕte ved regulering av rensetrykk i posefilter NO305688B1 (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO975645A NO305688B1 (no) 1997-12-04 1997-12-04 FremgangsmÕte ved regulering av rensetrykk i posefilter
PCT/NO1998/000287 WO1999028010A1 (en) 1997-12-04 1998-09-30 Method for regulating of reverse-air pressure in bag filters
AU94661/98A AU9466198A (en) 1997-12-04 1998-09-30 Method for regulating of reverse-air pressure in bag filters
ZA9810991A ZA9810991B (en) 1997-12-04 1998-12-01 Method for regulating the reverse air pressure in bag filters.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO975645A NO305688B1 (no) 1997-12-04 1997-12-04 FremgangsmÕte ved regulering av rensetrykk i posefilter

Publications (3)

Publication Number Publication Date
NO975645D0 NO975645D0 (no) 1997-12-04
NO975645L NO975645L (no) 1999-06-07
NO305688B1 true NO305688B1 (no) 1999-07-12

Family

ID=19901409

Family Applications (1)

Application Number Title Priority Date Filing Date
NO975645A NO305688B1 (no) 1997-12-04 1997-12-04 FremgangsmÕte ved regulering av rensetrykk i posefilter

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515633C2 (sv) * 2000-01-31 2001-09-17 Abb Alstom Power Nv Förfarande vid rensning av spärrfilter
CN104984623A (zh) * 2015-07-10 2015-10-21 苏州华达仪器设备有限公司 一种方便清理的过滤器结构
DE102015213742A1 (de) 2015-07-21 2015-10-29 Wacker Chemie Ag Verfahren zur Kammerreinigung einer Abgasreinigungsanlage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230180A1 (de) * 1992-09-09 1994-03-10 Eberspaecher J Verfahren und Vorrichtung zur Ermittlung des Beladungszustands von Partikelfiltern
JPH09206536A (ja) * 1996-02-07 1997-08-12 Ngk Insulators Ltd 集塵装置におけるフィルタの逆洗方法
EP0796645B1 (de) * 1996-03-20 2004-11-03 Scheuch GmbH Verfahren zur Steuerung der Abreinigung von Filtern für die Feststoffabscheidung sowie Einrichtung zur Durchführung des Verfahrens
NO302018B1 (no) * 1996-04-29 1998-01-12 Elkem Materials Anordning ved posefilter

Also Published As

Publication number Publication date
NO975645L (no) 1999-06-07
NO975645D0 (no) 1997-12-04
ZA9810991B (en) 2000-06-01
AU9466198A (en) 1999-06-16
WO1999028010A1 (en) 1999-06-10

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Legal Events

Date Code Title Description
MK1K Patent expired