ZA201408088B - Method and apparatus for dry filtering process gas - Google Patents

Method and apparatus for dry filtering process gas

Info

Publication number
ZA201408088B
ZA201408088B ZA2014/08088A ZA201408088A ZA201408088B ZA 201408088 B ZA201408088 B ZA 201408088B ZA 2014/08088 A ZA2014/08088 A ZA 2014/08088A ZA 201408088 A ZA201408088 A ZA 201408088A ZA 201408088 B ZA201408088 B ZA 201408088B
Authority
ZA
South Africa
Prior art keywords
process gas
filtering process
dry filtering
dry
gas
Prior art date
Application number
ZA2014/08088A
Inventor
Johannes Jonker Petrus
Original Assignee
Tenova Pyromet (Proprietary) Ltd
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 Tenova Pyromet (Proprietary) Ltd filed Critical Tenova Pyromet (Proprietary) Ltd
Publication of ZA201408088B publication Critical patent/ZA201408088B/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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • 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
    • B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
    • 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
    • B01D46/4272—Special valve constructions adapted to filters or filter elements
    • 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
    • B01D46/66—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
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/79—Regeneration of the filtering material or filter elements inside the filter by liquid process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA2014/08088A 2012-04-05 2014-11-05 Method and apparatus for dry filtering process gas ZA201408088B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA201202498 2012-04-05
PCT/IB2013/052740 WO2013150498A2 (en) 2012-04-05 2013-04-05 Method and apparatus for dry filtering process gas

Publications (1)

Publication Number Publication Date
ZA201408088B true ZA201408088B (en) 2016-05-25

Family

ID=48538019

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/08088A ZA201408088B (en) 2012-04-05 2014-11-05 Method and apparatus for dry filtering process gas

Country Status (5)

Country Link
KR (1) KR102066401B1 (en)
CN (1) CN104349830B (en)
EA (1) EA201401100A1 (en)
WO (1) WO2013150498A2 (en)
ZA (1) ZA201408088B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107008912A (en) * 2017-04-28 2017-08-04 江苏威拉里新材料科技有限公司 A kind of gas purge system for smelting furnace

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408627A1 (en) * 1984-03-09 1985-09-12 Deutsche Babcock Werke AG, 4200 Oberhausen DEVICE FOR DEDUSTING HOT GASES
TW410237B (en) * 1996-12-25 2000-11-01 Nippon Steel Corp Vacuum, pressure reduction refining method and the vacuum, pressure reduction refining equipment
US6216612B1 (en) * 1999-09-01 2001-04-17 American Electric Power Service Corporation Ultra fine fly ash and a system for collecting the same
FI121368B (en) 2006-12-19 2010-10-29 Outotec Oyj Method and equipment for filtering process gas
US7731783B2 (en) * 2007-01-24 2010-06-08 Pratt & Whitney Rocketdyne, Inc. Continuous pressure letdown system
CN201030271Y (en) * 2007-04-19 2008-03-05 穆祥 Rotary inverse-blowing ash-cleaning type flat bag duster
AT510177B1 (en) * 2010-07-20 2012-05-15 Siemens Vai Metals Tech Gmbh METHOD FOR CLEANING A DYED GAS STREAM

Also Published As

Publication number Publication date
KR102066401B1 (en) 2020-01-15
WO2013150498A2 (en) 2013-10-10
WO2013150498A3 (en) 2014-02-20
EA201401100A1 (en) 2015-06-30
CN104349830A (en) 2015-02-11
CN104349830B (en) 2016-10-12
KR20150005958A (en) 2015-01-15

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