TW263445B - Method and assembly of eliminating ash bridging in ceramic filters - Google Patents

Method and assembly of eliminating ash bridging in ceramic filters

Info

Publication number
TW263445B
TW263445B TW084105815A TW84105815A TW263445B TW 263445 B TW263445 B TW 263445B TW 084105815 A TW084105815 A TW 084105815A TW 84105815 A TW84105815 A TW 84105815A TW 263445 B TW263445 B TW 263445B
Authority
TW
Taiwan
Prior art keywords
supporting
filters
high pressure
surrounding
assembly
Prior art date
Application number
TW084105815A
Other languages
English (en)
Inventor
Engstrom Folke
Isaksson Juhani
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Application granted granted Critical
Publication of TW263445B publication Critical patent/TW263445B/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2407Filter candles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/44Auxiliary equipment or operation thereof controlling filtration
    • B01D46/46Auxiliary equipment or operation thereof controlling filtration automatic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70Regeneration 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
    • B01D46/71Regeneration 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46Gasification of granular or pulverulent flues in suspension
    • C10J3/48Apparatus; Plants
    • C10J3/482Gasifiers with stationary fluidised bed
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46Gasification of granular or pulverulent flues in suspension
    • C10J3/54Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
    • C10J3/56Apparatus; Plants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72Other features
    • C10J3/82Gas withdrawal means
    • C10J3/84Gas withdrawal means with means for removing dust or tar from the gas
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/02Dust removal
    • C10K1/024Dust removal by filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2273/00Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/20High temperature filtration
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913Carbonaceous raw material
    • C10J2300/093Coal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
TW084105815A 1994-05-26 1995-06-08 Method and assembly of eliminating ash bridging in ceramic filters TW263445B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/249,216 US5531798A (en) 1994-05-26 1994-05-26 Eliminating ash bridging in ceramic filters

Publications (1)

Publication Number Publication Date
TW263445B true TW263445B (en) 1995-11-21

Family

ID=22942522

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084105815A TW263445B (en) 1994-05-26 1995-06-08 Method and assembly of eliminating ash bridging in ceramic filters

Country Status (7)

Country Link
US (1) US5531798A (zh)
EP (1) EP0762923B1 (zh)
JP (1) JP2825666B2 (zh)
DE (1) DE69511268T2 (zh)
ES (1) ES2135736T3 (zh)
TW (1) TW263445B (zh)
WO (1) WO1995032787A1 (zh)

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AUPN585795A0 (en) * 1995-10-06 1995-11-02 Tox Free Systems Inc. Volatile materials treatment system
DE19539277A1 (de) * 1995-10-21 1997-04-24 Lurgi Lentjes Babcock Energie Vorrichtung und Verfahren zum Abreinigen von Filterelementen
DK0781587T3 (da) * 1995-12-29 2003-09-01 Glatt Gmbh Indretning til fjernelse af støv fra gas
US5944859A (en) * 1996-05-06 1999-08-31 Siemens Westinghouse Power Corporation Hot gas filter and system assembly
US5953898A (en) * 1997-02-26 1999-09-21 Foster Wheeler Energia Oy Power generation method including control of temperature of flue gases entering a high temperature ceramic filter
US6165048A (en) * 1998-11-10 2000-12-26 Vlsi Technology, Inc. Chemical-mechanical-polishing system with continuous filtration
NL1014020C2 (nl) * 2000-01-05 2001-07-09 Saba Global Automatisch luchtfiltersysteem.
US6364932B1 (en) * 2000-05-02 2002-04-02 The Boc Group, Inc. Cold gas-dynamic spraying process
TW500622B (en) * 2000-12-04 2002-09-01 Taeyang Tech Co Ltd Gas scrubber system
ES2172460B1 (es) * 2001-01-24 2003-05-16 Aspiraciones Perca S L Sistema de aspiracion de aire con filtro colector, con limpieza automatica de filtros por medio de aire comprimido.
US20040025690A1 (en) 2001-09-10 2004-02-12 Henry Krigmont Multi-stage collector
DE10218491B3 (de) * 2002-04-25 2004-01-29 Wacker Siltronic Ag Verfahren zur Vermeidung der Selbstentzündung von brennbaren Stäuben in Prozessabgasen sowie Vorrichtung zur Durchführung des Verfahrens sowie Siliciumscheibe erhältlich aus diesem Verfahren
US7559976B2 (en) * 2006-10-24 2009-07-14 Henry Krigmont Multi-stage collector for multi-pollutant control
US7582145B2 (en) * 2007-12-17 2009-09-01 Krigmont Henry V Space efficient hybrid collector
US7582144B2 (en) * 2007-12-17 2009-09-01 Henry Krigmont Space efficient hybrid air purifier
US7488426B1 (en) * 2008-01-23 2009-02-10 Sohail Zaiter Scalable immersed-filtration method and apparatus
US7597750B1 (en) 2008-05-12 2009-10-06 Henry Krigmont Hybrid wet electrostatic collector
US8167981B2 (en) * 2009-04-21 2012-05-01 Spx Corporation Vacuum filter assembly
CN105080325B (zh) * 2015-09-01 2017-06-13 同济大学 一种抑制固体废物焚烧烟气二噁英类物质生成的方法
JP6640547B2 (ja) * 2015-12-18 2020-02-05 三菱日立パワーシステムズ株式会社 フィルタ逆洗装置、チャー回収装置及びフィルタ逆洗方法、ガス化複合発電設備
CN111098386A (zh) * 2019-12-27 2020-05-05 肇庆学院 一种具有自清洁系统的三维打印机上料机构
GR1010414B (el) * 2021-08-02 2023-02-24 ΑΝΩΝΥΜΗ ΕΤΑΙΡΕΙΑ ΠΕΡΙΒΑΛΛΟΝΤΙΚΩΝ ΚΑΙ ΕΝΕΡΓΕΙΑΚΩΝ ΜΕΛΕΤΩΝ ΚΑΙ ΑΝΑΠΤΥΞΗΣ ΛΟΓΙΣΜΙΚΟΥ με δ.τ. ΕΜΙΣΙΑ Α.Ε., Συστημα παραγωγης καθαρου καυσιμου αεριου μικρης κλιμακας με χρηση αεριοποιησης ευελικτου καυσιμου

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Also Published As

Publication number Publication date
EP0762923A1 (en) 1997-03-19
DE69511268D1 (de) 1999-09-09
JP2825666B2 (ja) 1998-11-18
ES2135736T3 (es) 1999-11-01
WO1995032787A1 (en) 1995-12-07
JPH09506549A (ja) 1997-06-30
EP0762923B1 (en) 1999-08-04
US5531798A (en) 1996-07-02
DE69511268T2 (de) 2000-02-03

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