SE8102305L - Apparat for atervinning av sulfitavlutar - Google Patents

Apparat for atervinning av sulfitavlutar

Info

Publication number
SE8102305L
SE8102305L SE8102305A SE8102305A SE8102305L SE 8102305 L SE8102305 L SE 8102305L SE 8102305 A SE8102305 A SE 8102305A SE 8102305 A SE8102305 A SE 8102305A SE 8102305 L SE8102305 L SE 8102305L
Authority
SE
Sweden
Prior art keywords
sulfit
recycling device
particulate materials
waste recycling
liquor
Prior art date
Application number
SE8102305A
Other languages
English (en)
Swedish (sv)
Inventor
S T Dinovo
W E Ballantyne
Original Assignee
Int Paper Co
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 Int Paper Co filed Critical Int Paper Co
Publication of SE8102305L publication Critical patent/SE8102305L/xx

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
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor

Landscapes

  • Paper (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
SE8102305A 1980-04-14 1981-04-10 Apparat for atervinning av sulfitavlutar SE8102305L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/139,657 US4303469A (en) 1980-04-14 1980-04-14 Process and apparatus for recovery of spent pulping liquors

Publications (1)

Publication Number Publication Date
SE8102305L true SE8102305L (sv) 1981-10-15

Family

ID=22487702

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8102305A SE8102305L (sv) 1980-04-14 1981-04-10 Apparat for atervinning av sulfitavlutar

Country Status (6)

Country Link
US (1) US4303469A (fr)
JP (2) JPS56148988A (fr)
AU (1) AU536220B2 (fr)
CA (1) CA1169607A (fr)
FI (1) FI73756C (fr)
SE (1) SE8102305L (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303469A (en) * 1980-04-14 1981-12-01 International Paper Company Process and apparatus for recovery of spent pulping liquors
US4439272A (en) * 1982-01-13 1984-03-27 Nguyen Xuan T Pulp mill residual liquor recovery process
US4441959A (en) * 1982-07-21 1984-04-10 International Paper Company Recovery of heat and chemical values from spent pulping liquors
US4522685A (en) * 1983-01-17 1985-06-11 International Paper Company Method of operating a spent pulping liquor combustion apparatus
FI71541C (fi) * 1985-05-22 1987-01-19 Ahlstroem Oy Metod att tillvarataga alkalikemikalier ur en roekgas som innehaoller alkalimetallaongor.
US5284550A (en) * 1992-06-18 1994-02-08 Combustion Engineering, Inc. Black liquier gasification process operating at low pressures using a circulating fluidized bed
US5391356A (en) * 1993-03-26 1995-02-21 International Paper Company Flow distributor for a fluidized bed reactor
TW245651B (en) * 1994-02-24 1995-04-21 Babcock & Wilcox Co Black liquor gasifier
US5582683A (en) * 1994-04-19 1996-12-10 International Paper Company Method for the recovery of chemical values from black liquor in multiple streams of different chemical values
US5545292A (en) * 1994-09-09 1996-08-13 Institute Of Paper Science And Technology, Inc. Kraft smelt solidification in a fluidized bed reactor
US5624470A (en) * 1995-12-22 1997-04-29 Combustion Engineering, Inc. Black liquor gasification with integrated warm-up and purge
GB0325578D0 (en) * 2003-11-03 2003-12-03 Bioregional Minimills Uk Ltd Method for treating black liquor
IL207329A0 (en) * 2010-08-01 2010-12-30 Robert Jansen A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
CN102706509A (zh) * 2012-06-21 2012-10-03 华北电力大学（保定） 电站循环流化床锅炉冷渣器运行状态监测装置
CN102889602B (zh) * 2012-07-10 2015-07-15 上海禾子隆环保科技有限公司 一种高浓度含盐废液焚烧装置及其处理方法
CN102943404B (zh) * 2012-09-29 2014-10-15 广西大学 一种木素提取结合合成气生产的黑液处理方法
BR112017005647B1 (pt) * 2014-09-22 2021-12-28 Huntsman International Llc Processo para tratamento de licor negro

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291833A (en) * 1940-11-23 1942-08-04 Mathieson Alkali Works Inc Process of regenerating sulphate pulp cooking liquors
US3322492A (en) * 1964-07-31 1967-05-30 Little Inc A Kraft black liquor recovery
US3574051A (en) * 1968-02-08 1971-04-06 Chemical Construction Corp Recovery of black liquor
US3674630A (en) * 1969-11-14 1972-07-04 Copeland Systems Inc Kraft liquor recovery system including physically isolated oxidation and reduction stages
US3761568A (en) * 1971-02-16 1973-09-25 Univ California Method and apparatus for the destructive decomposition of organic wastes without air pollution and with recovery of chemical byproducts
GB1523500A (en) * 1975-10-21 1978-09-06 Battelle Development Corp Method of operating a fluidized bed system
US4303469A (en) * 1980-04-14 1981-12-01 International Paper Company Process and apparatus for recovery of spent pulping liquors
CA1199454A (fr) * 1982-01-26 1986-01-21 Russell S. Andrews, Jr. Extraction de la chaleur et des elements chimiques des liqueurs epuisees de la fabrication de la pate a papier
JPS62268888A (ja) * 1986-05-16 1987-11-21 川崎重工業株式会社 酸化鉄造粒物の供給方法
JPS63225519A (ja) * 1986-10-29 1988-09-20 Seishi Gijutsu Kenkyu Kumiai 鉄酸ソ−ダから苛性ソ−ダ水溶液を製造する方法

Also Published As

Publication number Publication date
JPH0331833B2 (fr) 1991-05-08
FI73756B (fi) 1987-07-31
JPS56148988A (en) 1981-11-18
FI73756C (fi) 1987-11-09
AU6937881A (en) 1981-10-22
FI811128L (fi) 1981-10-15
JPH0681285A (ja) 1994-03-22
AU536220B2 (en) 1984-04-19
CA1169607A (fr) 1984-06-26
US4303469A (en) 1981-12-01

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