EP2938421A4 - PROCESS FOR PURIFYING GAS IN CASCADE-TYPE WET PURIFIER AND CASCADE PURIFIER - Google Patents

PROCESS FOR PURIFYING GAS IN CASCADE-TYPE WET PURIFIER AND CASCADE PURIFIER

Info

Publication number
EP2938421A4
EP2938421A4 EP13867107.8A EP13867107A EP2938421A4 EP 2938421 A4 EP2938421 A4 EP 2938421A4 EP 13867107 A EP13867107 A EP 13867107A EP 2938421 A4 EP2938421 A4 EP 2938421A4
Authority
EP
European Patent Office
Prior art keywords
cascade
scrubber
type wet
scrubbing gas
wet scrubber
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.)
Withdrawn
Application number
EP13867107.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2938421A1 (en
Inventor
Harri Louhelainen
Visa Kivinen
Jarmo Saarenmaa
Pasi Mäkelä
Jouni Vehviläinen
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.)
Outotec Finland Oy
Original Assignee
Outotec Finland 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 Outotec Finland Oy filed Critical Outotec Finland Oy
Publication of EP2938421A1 publication Critical patent/EP2938421A1/en
Publication of EP2938421A4 publication Critical patent/EP2938421A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06—Spray cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • B01D47/021—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • B01D47/024—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by impinging the gas to be cleaned essentially in a perpendicular direction onto the liquid surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/10—Venturi scrubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/12—Washers with plural different washing sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D2247/10—Means for removing the washing fluid dispersed in the gas or vapours
    • B01D2247/107—Means for removing the washing fluid dispersed in the gas or vapours using an unstructured demister, e.g. a wire mesh demister

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Particles Using Liquids (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
EP13867107.8A 2012-12-27 2013-12-20 PROCESS FOR PURIFYING GAS IN CASCADE-TYPE WET PURIFIER AND CASCADE PURIFIER Withdrawn EP2938421A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20126379A FI20126379A (sv) 2012-12-27 2012-12-27 Förfarande för skrubbing av gas i en våtskrubber av kaskadtyp och en kaskadskrubber
PCT/FI2013/051188 WO2014102454A1 (en) 2012-12-27 2013-12-20 Method for scrubbing gas in a cascade-type wet scrubber and a cascade scrubber

Publications (2)

Publication Number Publication Date
EP2938421A1 EP2938421A1 (en) 2015-11-04
EP2938421A4 true EP2938421A4 (en) 2016-08-03

Family

ID=51019948

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13867107.8A Withdrawn EP2938421A4 (en) 2012-12-27 2013-12-20 PROCESS FOR PURIFYING GAS IN CASCADE-TYPE WET PURIFIER AND CASCADE PURIFIER

Country Status (7)

Country Link
EP (1) EP2938421A4 (sv)
CN (1) CN104968409A (sv)
BR (1) BR112015015185A2 (sv)
EA (1) EA201590923A1 (sv)
FI (1) FI20126379A (sv)
WO (1) WO2014102454A1 (sv)
ZA (1) ZA201503796B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112206612A (zh) * 2019-07-12 2021-01-12 刘翠萍 多管式微气泡废气处理装置
CN110441492A (zh) * 2019-08-30 2019-11-12 贵州大学 一种具有喷雾除尘功能的矿山开采用可燃气体检测装置
CN114259826B (zh) * 2022-03-02 2022-05-20 中国恩菲工程技术有限公司 烟气净化处理装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745745A (en) * 1972-01-28 1973-07-17 Melvin J Scrubbing apparatus and method
DE2634644A1 (de) * 1975-08-04 1977-02-17 Ducon Co Nassreinigungsverfahren und -vorrichtung
JPS6418429A (en) * 1987-07-14 1989-01-23 Chiyoda Chem Eng Construct Co Waste gas treatment device
DE102009010808B3 (de) * 2009-02-27 2010-08-19 Man Diesel Filial Af Man Diesel Se, Tyskland Verfahren und Vorrichtung zur Reinigung von Motorabgas
WO2012166000A1 (ru) * 2011-05-31 2012-12-06 Yuryev Eduard Vladimirovich Установка очистки воздуха

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881898A (en) * 1973-01-18 1975-05-06 Lodge Cottrell Ltd Gas treatment
FI87541C (sv) * 1991-04-19 1993-01-25 Outokumpu Research Oy Flergastvättare
FI109455B (sv) 1999-09-30 2002-08-15 Outokumpu Oy Kompakt kaskadtvättare för tvättning av avgaser
US6500244B2 (en) * 1999-12-30 2002-12-31 Angelo Sanchez Liquid spray absorbing
CA2364100A1 (en) * 2001-11-30 2003-05-30 Diversified Metals Engineering Ltd. Method and apparatus for scrubbing gases, using mixing vanes
KR100589791B1 (ko) * 2004-11-17 2006-06-19 주식회사 대우일렉트로닉스 습식 공기정청기용 정화장치
CN101489638A (zh) * 2006-02-15 2009-07-22 液体分离技术与设备有限公司 水净化***
FI121409B (sv) 2008-06-19 2010-11-15 Outotec Oyj Förfarande och utrustning för att komprimera vattnet i en processgas och att tvätta gasen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745745A (en) * 1972-01-28 1973-07-17 Melvin J Scrubbing apparatus and method
DE2634644A1 (de) * 1975-08-04 1977-02-17 Ducon Co Nassreinigungsverfahren und -vorrichtung
JPS6418429A (en) * 1987-07-14 1989-01-23 Chiyoda Chem Eng Construct Co Waste gas treatment device
DE102009010808B3 (de) * 2009-02-27 2010-08-19 Man Diesel Filial Af Man Diesel Se, Tyskland Verfahren und Vorrichtung zur Reinigung von Motorabgas
WO2012166000A1 (ru) * 2011-05-31 2012-12-06 Yuryev Eduard Vladimirovich Установка очистки воздуха

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014102454A1 *

Also Published As

Publication number Publication date
CN104968409A (zh) 2015-10-07
EA201590923A1 (ru) 2015-11-30
FI20126379A (sv) 2014-06-28
EP2938421A1 (en) 2015-11-04
WO2014102454A1 (en) 2014-07-03
ZA201503796B (en) 2016-08-31
BR112015015185A2 (pt) 2017-07-11

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Legal Events

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20160704

RIC1 Information provided on ipc code assigned before grant

Ipc: B01D 47/12 20060101ALI20160628BHEP

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Effective date: 20171204