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SE9703680L - Värmeåtervinning ur kokavlut från en kokare - Google Patents

Värmeåtervinning ur kokavlut från en kokare

Info

Publication number
SE9703680L
SE9703680L SE9703680A SE9703680A SE9703680L SE 9703680 L SE9703680 L SE 9703680L SE 9703680 A SE9703680 A SE 9703680A SE 9703680 A SE9703680 A SE 9703680A SE 9703680 L SE9703680 L SE 9703680L
Authority
SE
Sweden
Prior art keywords
heat exchanger
black liquor
boilers
steam
liquid
Prior art date
Application number
SE9703680A
Other languages
English (en)
Other versions
SE9703680D0 (sv
SE522182C2 (sv
Inventor
Rolf C Ryham
Original Assignee
Ahlstrom Machinery Inc
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=23667619&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9703680(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstrom Machinery Inc filed Critical Ahlstrom Machinery Inc
Publication of SE9703680D0 publication Critical patent/SE9703680D0/sv
Publication of SE9703680L publication Critical patent/SE9703680L/sv
Publication of SE522182C2 publication Critical patent/SE522182C2/sv

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
    • D21C11/10—Concentrating spent liquor by evaporation
    • 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
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24V—COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
    • F24V99/00—Subject matter not provided for in other main groups of this subclass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
SE9703680A 1995-04-10 1997-10-09 Värmeåtervinning ur kokavlut från en kokare SE522182C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/420,730 US6306252B1 (en) 1995-04-10 1995-04-10 Heat recovery from spent digester cooking liquor
PCT/US1995/015088 WO1996032531A1 (en) 1995-04-10 1995-11-30 Heat recovery from spent digester cooking liquor

Publications (3)

Publication Number Publication Date
SE9703680D0 SE9703680D0 (sv) 1997-10-09
SE9703680L true SE9703680L (sv) 1997-10-09
SE522182C2 SE522182C2 (sv) 2004-01-20

Family

ID=23667619

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703680A SE522182C2 (sv) 1995-04-10 1997-10-09 Värmeåtervinning ur kokavlut från en kokare

Country Status (7)

Country Link
US (1) US6306252B1 (sv)
JP (1) JP3576562B2 (sv)
AU (1) AU4407596A (sv)
CA (1) CA2217694C (sv)
FI (1) FI973852A7 (sv)
SE (1) SE522182C2 (sv)
WO (1) WO1996032531A1 (sv)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6094227A (ja) * 1983-10-26 1985-05-27 Daiichi Denko Kk ワイヤカツト放電加工用電極線
AU1355099A (en) * 1998-11-09 2000-05-29 Kvaerner Pulping Aktiebolag Method of producing process steam from a black liquor
US6176971B1 (en) 1998-11-18 2001-01-23 Andritz-Ahlstrom Inc. Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors
FI117637B (sv) * 2000-03-24 2006-12-29 Andritz Oy Förfarande och anordning för förbränning av svartlut
JP2001296985A (ja) * 2000-04-17 2001-10-26 Fuji Xerox Co Ltd 情報出力システム
CA2452145A1 (en) * 2003-06-03 2004-12-03 David Tarasenko Method for producing pulp and lignin
US7887641B2 (en) 2004-01-09 2011-02-15 Ecolab Usa Inc. Neutral or alkaline medium chain peroxycarboxylic acid compositions and methods employing them
US8398781B2 (en) * 2004-08-27 2013-03-19 Ecolab Usa Inc. Methods for cleaning industrial equipment with pre-treatment
US8114222B2 (en) * 2004-08-27 2012-02-14 Ecolab Usa Inc. Method for cleaning industrial equipment with pre-treatment
UA86840C2 (ru) * 2004-09-30 2009-05-25 Айоджен Энерджи Корпорейшн непрерывный процесс предварительной обработки лигноцеллюлозного сырья
US20060157209A1 (en) * 2005-01-19 2006-07-20 Bianchini Craig A Method and apparatus to distribute the inflow of liquors in a Batch Digester
US20070131363A1 (en) * 2005-10-24 2007-06-14 Andritz Inc. Fiberline systems, processes and methods
SE0502667L (sv) 2005-12-02 2006-09-05 Kvaerner Pulping Tech System och förfarande för ångbasning av flis i samband med tillverkning av kemisk cellulosamassa
SE530332C2 (sv) * 2006-11-07 2008-05-06 Metso Fiber Karlstad Ab Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
SE529475C2 (sv) * 2006-11-22 2007-08-21 Metso Fiber Karlstad Ab Metod för att återvinna värmeenergi från svartlut
SE0702644L (sv) 2007-11-30 2008-08-26 Metso Fiber Karlstad Ab Anordning och förfarande för kontinuerlig basning av flis vid tillverkning av cellulosamassa
US20090288683A1 (en) * 2008-05-21 2009-11-26 Ecolab Inc. Alkaline peroxygen food soil cleaner
FI122983B (sv) * 2009-02-09 2012-09-28 Andritz Inc Förfarande för alstring av ånga i ett kokeri av en cellulosafabrik
FI20090079L (sv) * 2009-03-05 2010-09-06 Andritz Inc Återvinning av värme från avlut i kokeriet i en cellulosafabrik
RU2437972C1 (ru) * 2010-11-25 2011-12-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский национальный исследовательский технологический университет" (ФГБОУ ВПО "КНИТУ") Способ получения сульфатной целлюлозы
US20140308162A1 (en) 2013-04-15 2014-10-16 Ecolab Usa Inc. Peroxycarboxylic acid based sanitizing rinse additives for use in ware washing
US9752105B2 (en) 2012-09-13 2017-09-05 Ecolab Usa Inc. Two step method of cleaning, sanitizing, and rinsing a surface
US8709204B1 (en) * 2013-03-14 2014-04-29 Veolia Water Solutions & Technologies North America Inc. System and process for recovering heat from weak black liquor in a wood pulping process
US9328963B2 (en) 2013-07-10 2016-05-03 Renmatix, Inc. Energy recovery when processing materials with reactive fluids
KR101738127B1 (ko) * 2014-08-08 2017-05-22 (주)비씨월드제약 약물 함유 서방성 미립자의 제조 방법
SE539449C2 (sv) * 2015-11-16 2017-09-26 Valmet Oy Method for heating cellulosic material to full cooking temperature in digesters
FI127712B (sv) 2016-04-22 2018-12-31 Andritz Oy Förfarande och arrangemang för framställning av processånga
SE1650664A1 (sv) 2016-05-17 2017-10-17 Valmet Oy Method for generation of clean steam in a continuous digester system
FI131367B1 (sv) 2016-06-06 2025-03-11 Andritz Oy Förfarande att producera kemisk massa i kokeri
SE544629C2 (en) * 2021-02-03 2022-09-27 Valmet Oy Indirect heating of digester

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029360A (en) * 1935-08-23 1936-02-04 Foster Wheeler Corp Heat recovery system
US3414038A (en) 1965-06-21 1968-12-03 Kamyr Ab Heat recovery method and apparatus
US3432402A (en) 1967-01-19 1969-03-11 Arizona Chem Recovery of turpentine from black liquor
US3641784A (en) * 1970-11-16 1972-02-15 Ralph C Schlichtig Absorption refrigeration system with multiple absorption
FI58953B (fi) * 1977-12-22 1981-01-30 Valmet Oy Foerfarande foer utnyttjande av vid framstaellning av termomekanisk massa bildad vaermeenergi
SE448173B (sv) * 1985-06-03 1987-01-26 Croon Inventor Ab Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys
US4897157A (en) * 1986-07-08 1990-01-30 Kamyr, Inc. Make-up liquor and black liquor evaporating processing during pulp production
US5256255A (en) * 1989-09-28 1993-10-26 Beloit Technologies, Inc. Displacement heating in continuous digesters
FI85515C (sv) * 1990-07-09 1996-04-10 Ahlstroem Oy Förfarande för reglering av en sulfatcellulosafabriks sulfiditet
US5302247A (en) * 1992-11-02 1994-04-12 Kamyr, Inc. Top circulation line cooling for a modified cook digester

Also Published As

Publication number Publication date
FI973852A0 (sv) 1997-10-01
AU4407596A (en) 1996-10-30
WO1996032531A1 (en) 1996-10-17
JP3576562B2 (ja) 2004-10-13
SE9703680D0 (sv) 1997-10-09
JP2001510510A (ja) 2001-07-31
FI973852A7 (sv) 1997-12-08
SE522182C2 (sv) 2004-01-20
CA2217694A1 (en) 1996-10-17
CA2217694C (en) 2003-08-26
US6306252B1 (en) 2001-10-23

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Legal Events

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