SE9700382D0 - Method and apparatus for treating pulping process waste liquors - Google Patents

Method and apparatus for treating pulping process waste liquors

Info

Publication number
SE9700382D0
SE9700382D0 SE9700382A SE9700382A SE9700382D0 SE 9700382 D0 SE9700382 D0 SE 9700382D0 SE 9700382 A SE9700382 A SE 9700382A SE 9700382 A SE9700382 A SE 9700382A SE 9700382 D0 SE9700382 D0 SE 9700382D0
Authority
SE
Sweden
Prior art keywords
furnace
waste liquors
nozzles
withdrawn
conduit
Prior art date
Application number
SE9700382A
Other languages
English (en)
Other versions
SE513037C2 (sv
SE9700382L (sv
Inventor
Rolf Ryham
Original Assignee
Ahlstrom Machinery 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 Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Publication of SE9700382D0 publication Critical patent/SE9700382D0/sv
Publication of SE9700382L publication Critical patent/SE9700382L/sv
Publication of SE513037C2 publication Critical patent/SE513037C2/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
    • D21C11/12—Combustion of pulp liquors
    • 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
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
    • F22B31/04—Heat supply by installation of two or more combustion apparatus, e.g. of separate combustion apparatus for the boiler and the superheater respectively
    • F22B31/045—Steam generators specially adapted for burning refuse
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/12—Heat utilisation in combustion or incineration of waste
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Paper (AREA)
SE9700382A 1996-02-05 1997-02-04 Förfarande och anläggning för behandling av avlutar från massatillverkningsprocesser SE513037C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/595,467 US5683550A (en) 1996-02-05 1996-02-05 Method and apparatus for increasing recovery boiler capacity by withdrawing combustible gas from the furnace

Publications (3)

Publication Number Publication Date
SE9700382D0 true SE9700382D0 (sv) 1997-02-04
SE9700382L SE9700382L (sv) 1997-08-06
SE513037C2 SE513037C2 (sv) 2000-06-26

Family

ID=24383355

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700382A SE513037C2 (sv) 1996-02-05 1997-02-04 Förfarande och anläggning för behandling av avlutar från massatillverkningsprocesser

Country Status (3)

Country Link
US (1) US5683550A (sv)
CA (1) CA2196503C (sv)
SE (1) SE513037C2 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514813E (sv) 1997-10-15 2005-02-02 Aga Ab Metod för förgasning av svartlut i sodapannor
ATE328244T1 (de) * 2001-04-06 2006-06-15 Andritz Oy Verbrennungsluftsystem für rückgewinnungskessel, verbrennung verbrauchter laugen aus kochprozess
US6883443B2 (en) * 2002-09-09 2005-04-26 Aptech Engineering Services, Inc. Method for reduction of slagging and fouling of the waterwalls and of the firebox and superheater and reheater of steam boilers with coal combustion
US7261046B1 (en) 2003-06-10 2007-08-28 Aptech Engineering Services, Inc. System and method of reducing pulverizer flammability hazard and boiler nitrous oxide output
EP1828473B1 (en) * 2004-10-14 2012-04-18 Andritz Oy Combustion air system for recovery boilers, burning spent liquors from pulping processes
FI122627B (sv) * 2004-10-18 2012-04-30 Andritz Oy Panna och förfarande i en panna
US8375872B2 (en) * 2007-02-23 2013-02-19 Intertek APTECH Process for reduction of sulfur compounds and nitrogen compounds in the exhaust gases of combustion devices
US20180347858A1 (en) * 2012-10-18 2018-12-06 Thermolift, Inc. Combination Solar and Combustion Heater

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606103A (en) * 1947-06-13 1952-08-05 Comb Eng Superheater Inc Chemical recovery furnace with high-temperature superheater
US4011129A (en) * 1975-04-11 1977-03-08 Domtar Limited Pulp mill recovery system
US4135968A (en) * 1976-04-09 1979-01-23 Weyerhaeuser Company Spent liquor treatment
SE448173B (sv) * 1985-06-03 1987-01-26 Croon Inventor Ab Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys
DE3539481A1 (de) * 1985-11-07 1987-05-21 Steinmueller Gmbh L & C Kohlegefeuerter dampferzeuger fuer kohle-kombiblock
US4930429A (en) * 1988-08-11 1990-06-05 Ahlstromforetagen Svenska Ab Apparatus and process for generating steam from wet fuel
US4878441A (en) * 1988-08-11 1989-11-07 Ahlstromforetagen Svenska Ab Apparatus and process for generating steam from wet fuel
FI92725C (sv) * 1991-09-09 1994-12-27 Ahlstroem Oy Förfarande för framställning av kokvätska

Also Published As

Publication number Publication date
CA2196503A1 (en) 1997-08-06
SE513037C2 (sv) 2000-06-26
US5683550A (en) 1997-11-04
CA2196503C (en) 2001-04-10
SE9700382L (sv) 1997-08-06

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