SE539572C2 - Method for generation of clean steam in a continuous digester system - Google Patents

Method for generation of clean steam in a continuous digester system Download PDF

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Publication number
SE539572C2
SE539572C2 SE1650664A SE1650664A SE539572C2 SE 539572 C2 SE539572 C2 SE 539572C2 SE 1650664 A SE1650664 A SE 1650664A SE 1650664 A SE1650664 A SE 1650664A SE 539572 C2 SE539572 C2 SE 539572C2
Authority
SE
Sweden
Prior art keywords
steam
stream
steaming
gases
flash
Prior art date
Application number
SE1650664A
Other languages
English (en)
Other versions
SE1650664A1 (sv
Inventor
Olsson Krister
Miettinen Jari
Miettinen Keila
Ljungkvist Kjell
Original Assignee
Valmet 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 Valmet Oy filed Critical Valmet Oy
Priority to SE1650664A priority Critical patent/SE539572C2/sv
Priority to FIEP17799773.1T priority patent/FI3458643T3/sv
Priority to PT177997731T priority patent/PT3458643T/pt
Priority to EP17799773.1A priority patent/EP3458643B1/en
Priority to US16/301,602 priority patent/US10815617B2/en
Priority to ES17799773T priority patent/ES2927242T3/es
Priority to PCT/SE2017/050511 priority patent/WO2017200470A1/en
Publication of SE1650664A1 publication Critical patent/SE1650664A1/sv
Publication of SE539572C2 publication Critical patent/SE539572C2/sv
Priority to ZA2018/05950A priority patent/ZA201805950B/en

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • 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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes
    • 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
    • D21C7/00—Digesters
    • D21C7/10—Heating devices

Landscapes

  • Paper (AREA)
SE1650664A 2016-05-17 2016-05-17 Method for generation of clean steam in a continuous digester system SE539572C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE1650664A SE539572C2 (sv) 2016-05-17 2016-05-17 Method for generation of clean steam in a continuous digester system
FIEP17799773.1T FI3458643T3 (sv) 2016-05-17 2017-05-16 Förfarande för generering av ren ånga i ett kontinuerligt kokarsystem
PT177997731T PT3458643T (pt) 2016-05-17 2017-05-16 Método para geração de vapor limpo num sistema de digestor contínuo
EP17799773.1A EP3458643B1 (en) 2016-05-17 2017-05-16 Method for generation of clean steam in a continuous digester system
US16/301,602 US10815617B2 (en) 2016-05-17 2017-05-16 Method for generation of clean steam in a continous digester system
ES17799773T ES2927242T3 (es) 2016-05-17 2017-05-16 Método para la generación de vapor limpio en un sistema de digestor continuo
PCT/SE2017/050511 WO2017200470A1 (en) 2016-05-17 2017-05-16 Method for generation of clean steam in a continuous digester system
ZA2018/05950A ZA201805950B (en) 2016-05-17 2018-09-05 Method for generation of clean steam in a continuous digester system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1650664A SE539572C2 (sv) 2016-05-17 2016-05-17 Method for generation of clean steam in a continuous digester system

Publications (2)

Publication Number Publication Date
SE1650664A1 SE1650664A1 (sv) 2017-10-17
SE539572C2 true SE539572C2 (sv) 2017-10-17

Family

ID=60051233

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1650664A SE539572C2 (sv) 2016-05-17 2016-05-17 Method for generation of clean steam in a continuous digester system

Country Status (8)

Country Link
US (1) US10815617B2 (sv)
EP (1) EP3458643B1 (sv)
ES (1) ES2927242T3 (sv)
FI (1) FI3458643T3 (sv)
PT (1) PT3458643T (sv)
SE (1) SE539572C2 (sv)
WO (1) WO2017200470A1 (sv)
ZA (1) ZA201805950B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127712B (sv) * 2016-04-22 2018-12-31 Andritz Oy Förfarande och arrangemang för framställning av processånga

Family Cites Families (19)

* 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
US3816239A (en) 1971-03-12 1974-06-11 Envirotech Corp Recovery of terpenes
FI52128C (sv) * 1976-04-12 1977-06-10 Rosenlew Ab Oy W Sätt att vid cellulosakokning tillvarataga värme samt lättflyktiga alk oholer och svavelföreningar innehållande fraktioner ur svartlut.
US5089087A (en) * 1986-07-08 1992-02-18 Kamyr, Inc. Make-up liquor and black liquor evaporating process during pulp production
US4897157A (en) * 1986-07-08 1990-01-30 Kamyr, Inc. Make-up liquor and black liquor evaporating processing during pulp production
ATE159778T1 (de) * 1990-08-17 1997-11-15 Alcell Tech Inc Verfahren zum lösungsmittel-stetigaufschluss
US5302247A (en) * 1992-11-02 1994-04-12 Kamyr, Inc. Top circulation line cooling for a modified cook digester
US5547546A (en) 1994-10-04 1996-08-20 Ahlstrom Machinery Inc. Chip bin with steaming control and a gas vent containing a vacuum and pressure relief device
US5547565A (en) 1994-12-05 1996-08-20 Baldwin Filters, Inc. Fuel/water separator with adaptor plate for drain valve and water detector
US6306252B1 (en) 1995-04-10 2001-10-23 Andritz-Ahlstrom Inc. Heat recovery from spent digester cooking liquor
SE9802844D0 (sv) * 1998-08-24 1998-08-24 Kvaerner Pulping Tech Method for continuous cooking of lignocellulosic fibre material
BR9816065A (pt) * 1998-11-09 2001-08-21 Kvaerner Pulping Tech Método de produção de vapor de processo a partir de licor negro
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
US6284095B1 (en) 1999-02-04 2001-09-04 Andritz-Ahlstrom Inc. Minimization of malodorous gas release from a cellulose pulp mill feed system
WO2004005608A1 (en) * 2002-07-02 2004-01-15 Andritz, Inc. Solvent pulping of biomass
US20070131363A1 (en) * 2005-10-24 2007-06-14 Andritz Inc. Fiberline systems, processes and methods
SE528574C2 (sv) 2005-12-21 2006-12-19 Kvaerner Pulping Tech System samt förfarande för generering av ånga i ett kokeri för tillverkning av kemisk cellulosamassa
FI122983B (sv) 2009-02-09 2012-09-28 Andritz Inc Förfarande för alstring av ånga i ett kokeri av en cellulosafabrik
FI127386B (sv) 2014-03-05 2018-04-30 Andritz Oy Förfarande för ånggenerering i en massafabriks kokeri

Also Published As

Publication number Publication date
SE1650664A1 (sv) 2017-10-17
WO2017200470A1 (en) 2017-11-23
FI3458643T3 (sv) 2022-12-15
US10815617B2 (en) 2020-10-27
EP3458643B1 (en) 2022-09-07
PT3458643T (pt) 2022-09-22
ES2927242T3 (es) 2022-11-03
US20190218712A1 (en) 2019-07-18
EP3458643A4 (en) 2019-12-11
EP3458643A1 (en) 2019-03-27
ZA201805950B (en) 2019-12-18

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