BRPI0921516A2 - um método e dispositivo para esvaziar o fundo de uma caldeira de recuperação de licor negro - Google Patents

um método e dispositivo para esvaziar o fundo de uma caldeira de recuperação de licor negro

Info

Publication number
BRPI0921516A2
BRPI0921516A2 BRPI0921516A BRPI0921516A BRPI0921516A2 BR PI0921516 A2 BRPI0921516 A2 BR PI0921516A2 BR PI0921516 A BRPI0921516 A BR PI0921516A BR PI0921516 A BRPI0921516 A BR PI0921516A BR PI0921516 A2 BRPI0921516 A2 BR PI0921516A2
Authority
BR
Brazil
Prior art keywords
emptying
black liquor
recovery boiler
liquor recovery
boiler
Prior art date
Application number
BRPI0921516A
Other languages
English (en)
Inventor
Karjunen Timo
Original Assignee
Boildec 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40240566&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0921516(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Boildec Oy filed Critical Boildec Oy
Publication of BRPI0921516A2 publication Critical patent/BRPI0921516A2/pt
Publication of BRPI0921516B1 publication Critical patent/BRPI0921516B1/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/122—Treatment, e.g. dissolution, of the smelt
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00—Details
    • F28G15/10—Masks for delimiting area to be cleaned
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/24—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/14—Charging or discharging liquid or molten material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Paper (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Furnace Charging Or Discharging (AREA)
BRPI0921516-6A 2008-12-05 2009-10-19 Um método e dispositivo para esvaziar o fundo de uma caldeira de recuperação de licor negro BRPI0921516B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20086166 2008-12-05
FI20086166A FI122836B (fi) 2008-12-05 2008-12-05 Menetelmä ja laite soodakattilan pohjan tyhjentämiseen
PCT/FI2009/050836 WO2010063875A1 (en) 2008-12-05 2009-10-19 A method and device for emptying the floor of a black liquor recovery boiler

Publications (2)

Publication Number Publication Date
BRPI0921516A2 true BRPI0921516A2 (pt) 2018-05-29
BRPI0921516B1 BRPI0921516B1 (pt) 2020-03-24

Family

ID=40240566

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921516-6A BRPI0921516B1 (pt) 2008-12-05 2009-10-19 Um método e dispositivo para esvaziar o fundo de uma caldeira de recuperação de licor negro

Country Status (10)

Country Link
US (1) US8808461B2 (pt)
JP (1) JP5707331B2 (pt)
CN (1) CN102239294B (pt)
BR (1) BRPI0921516B1 (pt)
CA (1) CA2745710C (pt)
FI (1) FI122836B (pt)
PT (1) PT2010063875W (pt)
RU (1) RU2523972C2 (pt)
SE (1) SE535409C2 (pt)
WO (1) WO2010063875A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20125529L (fi) 2012-05-16 2014-01-21 Andritz Oy Talteenottokattilalaitos
GB201401604D0 (en) 2014-01-30 2014-03-19 Fosbel Inc Method and apparatus for removal of particulate material from refinery processes and power generation systems
CN104014773A (zh) * 2014-05-30 2014-09-03 上海坤孚企业(集团)有限公司 一种熔体转移装置
FI126348B (fi) * 2015-07-16 2016-10-14 Boildec Oy Menetelmä ja välineet soodakattilan seisokkiin
CN105222596A (zh) * 2015-11-16 2016-01-06 四川华索自动化信息工程有限公司 一种炭素焙烧炉用智能排料装置
CN105222595A (zh) * 2015-11-16 2016-01-06 四川华索自动化信息工程有限公司 基于电机快速制动的炭素焙烧炉用智能排料装置
CN108050847B (zh) * 2017-12-08 2019-08-16 广东金业贵金属有限公司 冶金用虹吸放液方法
CA3112424A1 (en) 2018-09-12 2020-03-19 Varo Teollisuuspalvelut Oy Cleaning of a recovery boiler
US11274824B2 (en) * 2019-12-05 2022-03-15 Varo Teollisuuspalvelut Oy Furnace floor protection in recovery boilers

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US124700A (en) * 1872-03-19 Improvement in the manufacture of cast-steel and refined metals
US461429A (en) * 1891-10-20 Mining sulphur
DE605701C (de) * 1934-11-17 Armin Wachsmuth Saugheber zum Entleeren von thermischen Baedern
US1670156A (en) * 1925-03-05 1928-05-15 Jr Wallace H Howell Method for cooking wood to form chemical paper stock
US1866682A (en) * 1928-11-08 1932-07-12 Lawrence C Turnock Apparatus for and method of handling liquid metal
US2030560A (en) * 1934-09-14 1936-02-11 Jr James L Adams Screw pump
US2091829A (en) * 1934-10-18 1937-08-31 Texas Gulf Sulphur Co Sulphur recovery
US2137619A (en) * 1936-04-10 1938-11-22 Freeport Sulphur Co Process and apparatus for mining sulphur
US2210544A (en) * 1938-04-18 1940-08-06 Electric Storage Battery Co Casting
GB848572A (en) 1956-09-11 1960-09-21 Jiri Drasky A system of conveying liquids or mixtures of liquids
US2948524A (en) * 1957-02-18 1960-08-09 Metal Pumping Services Inc Pump for molten metal
BE631141A (pt) * 1962-04-19
US3291473A (en) * 1963-02-06 1966-12-13 Metal Pumping Services Inc Non-clogging pumps
US3440026A (en) * 1966-10-06 1969-04-22 Dubow Chem Corp Solvent extraction of elemental sulphur from sulphur-bearing materials
NL162721C (nl) * 1969-02-12 1980-06-16 Cerpelli Orazio Schroefpomp.
US3632096A (en) * 1969-07-11 1972-01-04 Republic Steel Corp Apparatus and process for deslagging steel
US3867132A (en) * 1969-07-11 1975-02-18 Republic Steel Corp Method of deslagging molten metal
US3630573A (en) * 1969-12-19 1971-12-28 Amoco Prod Co Sulfur mining with steam
SE384805B (sv) * 1971-06-03 1976-05-24 I Properzi Forfarande och anordning for avgasning och overforing av smelt metall
US3776660A (en) * 1972-02-22 1973-12-04 Nl Industries Inc Pump for molten salts and metals
US3934523A (en) * 1974-10-17 1976-01-27 Andco Incorporated Method and apparatus for removing molten waste from a furnace
CA1078559A (en) 1975-11-10 1980-06-03 Ronaldo J. Tremblay Smelt spout for recovery boiler
US4011047A (en) * 1975-12-05 1977-03-08 Domtar Limited Smelt spout for recovery boiler
US4105438A (en) * 1977-04-19 1978-08-08 Sherwood William L Continuous metal melting, withdrawal and discharge from rotary furnaces
MX151323A (es) * 1978-01-18 1984-11-12 British Sulphur Corp Ltd Metodo mejorado para el minado de azufre de un deposito subterraneo
LU82154A1 (fr) * 1980-02-11 1981-09-10 Arbed Procede de fusion continue et controlee de matieres essentiellement non-metalliques
US4456476A (en) * 1982-02-24 1984-06-26 Sherwood William L Continuous steelmaking and casting
US4462319A (en) * 1982-10-27 1984-07-31 Detector Electronics Corp. Method and apparatus for safely controlling explosions in black liquor recovery boilers
JPS6050380A (ja) 1983-08-29 1985-03-20 住友金属工業株式会社 溶融スラグの回収方法および装置
GB8332266D0 (en) * 1983-12-02 1984-01-11 Coal Industry Patents Ltd Ash handling systems for combustion equipment
JPS6170200A (ja) * 1984-02-27 1986-04-10 Yoshinori Matsuki エア−の補給によるエダクタ−ポンプ能力アツプ方法
SE448173B (sv) * 1985-06-03 1987-01-26 Croon Inventor Ab Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys
JPS6247468A (ja) 1985-08-23 1987-03-02 Sumitomo Metal Ind Ltd 易酸化性金属表面上の浮遊物の除去回収方法および装置
JPS62248557A (ja) * 1986-04-18 1987-10-29 Yuasa Battery Co Ltd 鋳造機における鉛合金の供給方法および装置
US4750649A (en) * 1987-07-10 1988-06-14 International Paper Company Recovery boiler smelt spout
US4869555A (en) * 1988-01-06 1989-09-26 Pennzoil Sulphur Company Apparatus for recovery of sulfur
US4878441A (en) * 1988-08-11 1989-11-07 Ahlstromforetagen Svenska Ab Apparatus and process for generating steam from wet fuel
US5203681C1 (en) * 1991-08-21 2001-11-06 Molten Metal Equipment Innovat Submersible molten metal pump
US5121869A (en) * 1991-09-30 1992-06-16 General Electric Company Apparatus for solder joining metal tapes
FI89519C (fi) * 1992-02-19 1997-08-19 Ahlstrom Machinery Oy Foerfarande och anordning foer oekande av saekerheten i en aotervinningspanna foer avlut
AT399205B (de) * 1993-01-26 1995-04-25 Rauch Fertigungstech Gmbh Schneckenpumpe zum fördern von metallschmelzen
US5305990A (en) * 1993-02-10 1994-04-26 Sherwood William L Metallurgical furnace vacuum slag removal
US5355844A (en) * 1993-05-26 1994-10-18 Kendrick William E System for slag removal and the like
US5437768A (en) * 1993-10-28 1995-08-01 The Babcock & Wilcox Company Non-baffled low pressure drop vacuum cooled inserted smelt spout
CA2119963A1 (en) * 1994-03-25 1995-09-26 Christopher J. Beveridge Smelt spout for a recovery furnace
US5509791A (en) * 1994-05-27 1996-04-23 Turner; Ogden L. Variable delivery pump for molten metal
US5635095A (en) * 1995-09-01 1997-06-03 Champion International Corporation Method for opening discharge outlets
DE19541093A1 (de) 1995-11-03 1997-05-07 Michael Heider Pumpvorrichtung für einen Schmelzofen zum Fördern von flüssigen Metallegierungen
FI2933U1 (fi) * 1996-12-20 1997-06-10 Ahlstrom Machinery Oy Järjestely talteenottokattilan sulakourun yhteydessä
JP3108869B2 (ja) * 1997-08-04 2000-11-13 有限会社吉田製作所 無電源給排水装置
FI107461B (fi) * 1997-11-12 2001-08-15 Timo Juhani Vanhatalo Menetelmä ja laite soodasulan poistamiseksi soodakattilasta
GB2337085B (en) 1998-05-08 2002-03-20 Aea Technology Plc Slurry processing plant
JP2000039133A (ja) * 1998-07-22 2000-02-08 Mitsubishi Heavy Ind Ltd デゾルビングタンク
RU13066U1 (ru) 1999-08-02 2000-03-20 Научно-производственное предприятие "Инкос" Устройство подачи дизельного топлива в двигатель внутреннего сгорания
FI115143B (fi) * 1999-09-10 2005-03-15 Kvaerner Power Oy Sovitelma soodakattilassa
JP2001199389A (ja) 2000-01-18 2001-07-24 Mitsubishi Heavy Ind Ltd バラストタンク内クリーニングシステム
JP3589194B2 (ja) * 2001-05-11 2004-11-17 Ｊｆｅエンジニアリング株式会社 エジェクタおよび冷凍システム
EP1542726A4 (en) 2002-08-14 2006-11-02 Du Pont FROZEN SOY PRODUCT AND COATING PROCESS
RU2335396C2 (ru) 2003-10-31 2008-10-10 Призмиан Кави Э Системи Энергиа С.Р.Л. Способ и установка для введения жидкости в расплавленную массу под давлением
JP2005214491A (ja) * 2004-01-29 2005-08-11 Kobelco Eco-Solutions Co Ltd 溶融炉
RU2315905C1 (ru) 2006-07-27 2008-01-27 Общество С Ограниченной Ответственностью "Фирма "Газприборавтоматика" Технологический нагреватель преимущественно для стабилизации природного газа в газообразном состоянии и радиационная газовая горелка инфракрасного излучения
FI120549B (fi) * 2006-10-18 2009-11-30 Boildec Oy Menetelmä ja laite soodakattilan pohjan tyhjentämiseen

Also Published As

Publication number Publication date
JP2012511136A (ja) 2012-05-17
PT2010063875W (pt) 2012-03-29
SE1150489A1 (sv) 2011-08-22
US8808461B2 (en) 2014-08-19
FI20086166A (fi) 2010-06-06
CA2745710A1 (en) 2010-06-10
WO2010063875A1 (en) 2010-06-10
FI20086166A0 (fi) 2008-12-05
CN102239294B (zh) 2014-09-10
CA2745710C (en) 2017-01-03
SE535409C2 (sv) 2012-07-31
RU2523972C2 (ru) 2014-07-27
JP5707331B2 (ja) 2015-04-30
RU2011126272A (ru) 2013-01-10
BRPI0921516B1 (pt) 2020-03-24
CN102239294A (zh) 2011-11-09
FI122836B (fi) 2012-07-31
US20110232688A1 (en) 2011-09-29

Similar Documents

Publication Publication Date Title
BRPI0921516A2 (pt) um método e dispositivo para esvaziar o fundo de uma caldeira de recuperação de licor negro
BRPI0909684A2 (pt) unidade que usa os e aparelho formador de imagem que usa o mesmo
EP2476258A4 (en) DEVICE FOR DETECTING IMAGE PROJECTION AREAS
BRPI0909750A2 (pt) dispositivo e cápsula para a preparação de uma bebida
DK2147868T3 (da) Forbedret pakkeintegritet som indikerer lukning
ZA201005600B (en) Ampk modulators
PL2296061T3 (pl) Kaseta wywoływacza
HK1112776A1 (en) Pitch modulator drum
BR112013008806A2 (pt) método contínuo para a precipitação de lignina a partir de licor negro
DE602009000924D1 (de) Entwickleraufbewahrungsbehälter und Bilderzeugungsvorrichtung
GB201118768D0 (en) Bios image manager
IS8932A (is) Hylki fyrir fyrirbyggingu á hjarta- og æðasjúkdómum
EP2539780A4 (en) LIQUID ELECTRO-PHOTOGRAPHIC INK DEVELOPER
DK2349829T3 (da) Flydende tørdok
ZA201108661B (en) Oil-in-water emulsion
BRPI0921903A2 (pt) máquina de lavar louças, e, tanque de água para uma máquina de lavar louças
BR112012004034A2 (pt) disposição de conexão para uma disposição de sensor e disposição de sensor
BRPI0913804A2 (pt) fechamento para um recipiente
GB0805856D0 (en) Sequential image generation
FR2942135B1 (fr) Composition comprenant un ester de sucrose et un ester de polyglycerol
PL2213343T3 (pl) Tor do gry w kręgle z obrazem wielkoformatowym
DE602009000802D1 (de) Flüssiger Entwickler und Bilderzeugungsvorrichtung
EP2328019A4 (en) IMAGE PROJECTOR
EP2224166A4 (en) BOILER STRUCTURE FOR CHAMBER
BRPI0822712A2 (pt) Geração de uma imagem de exibição

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07C Technical examination (opinion): republication [chapter 7.3 patent gazette]

Free format text: REPUBLICACAO DO DESPACHO 7.1 DA RPI2532.

B25G Requested change of headquarter approved

Owner name: BOILDEC OY (FI)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 24/03/2020, OBSERVADAS AS CONDICOES LEGAIS.