FI811128L - Metod och anordning foer regenerering av pappersindustrins avlut - Google Patents

Metod och anordning foer regenerering av pappersindustrins avlut

Info

Publication number
FI811128L
FI811128L FI811128A FI811128A FI811128L FI 811128 L FI811128 L FI 811128L FI 811128 A FI811128 A FI 811128A FI 811128 A FI811128 A FI 811128A FI 811128 L FI811128 L FI 811128L
Authority
FI
Finland
Prior art keywords
pappersindustrins
avlut
methods
anordning foer
och anordning
Prior art date
Application number
FI811128A
Other languages
English (en)
Other versions
FI73756C (fi
FI73756B (fi
Inventor
Salvatore T Dinovo
Wayne 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 FI811128L publication Critical patent/FI811128L/fi
Application granted granted Critical
Publication of FI73756B publication Critical patent/FI73756B/fi
Publication of FI73756C publication Critical patent/FI73756C/fi

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
FI811128A 1980-04-14 1981-04-10 Metod och anordning foer regenerering av pappersindustrins avlut. FI73756C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13965780 1980-04-14
US06/139,657 US4303469A (en) 1980-04-14 1980-04-14 Process and apparatus for recovery of spent pulping liquors

Publications (3)

Publication Number Publication Date
FI811128L true FI811128L (fi) 1981-10-15
FI73756B FI73756B (fi) 1987-07-31
FI73756C FI73756C (fi) 1987-11-09

Family

ID=22487702

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811128A FI73756C (fi) 1980-04-14 1981-04-10 Metod och anordning foer regenerering av pappersindustrins avlut.

Country Status (6)

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

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 (en) * 1982-01-26 1986-01-21 Russell S. Andrews, Jr. Recovery of heat and chemical values from spent pulping liquors
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
US4303469A (en) 1981-12-01
FI73756C (fi) 1987-11-09
AU536220B2 (en) 1984-04-19
JPH0331833B2 (fi) 1991-05-08
AU6937881A (en) 1981-10-22
JPS56148988A (en) 1981-11-18
FI73756B (fi) 1987-07-31
SE8102305L (sv) 1981-10-15
JPH0681285A (ja) 1994-03-22
CA1169607A (en) 1984-06-26

Similar Documents

Publication Publication Date Title
FI812092L (fi) Syntetisk paptidspecifik antigendeterminant och metod foer framstaellning av antigenmaterial daerav
FI823651A0 (fi) Foerfarande foer behandling av informationssignal och anordning foer foerverkligande av foerfarandetl
FI804081L (fi) Kombinations-dna-molekyler och foerfaranden foer producering av aeggvitsaemnen
FI820814L (fi) Skalkonstruktion och foerfarande foer tillverkning av denna
FI812968L (fi) Anordning och foerfarande foer styrning av induktionsmotorer
FI804076L (fi) Av magnesium-oxycement och en fiberbana bestaoende kombinationer och foerfarande foer deras aostadkommande
FI813225L (fi) Foerfaringssaett foer reglering av en utomhus anordnad aongkondensor och anordning foer genomfoerande av foerfaringssaettet
FI813192L (fi) Foerfarande och anordning foer tillverkning av fiberisolering
FI810228L (fi) Foerbaettrad metod och apparat foer tillverkning av paotryckt papper
FI812656L (fi) Elektriskt naetverk och foerfarande foer framstaellning av detsamma
FI812580L (fi) Foerfarande och anordning foer belimning av traespaonor
FI811074L (fi) Foerfarande och anordning foer framstaellning av kalott formiga partier av vaermeisolerande vaeggar av skumplast
FI810483L (fi) Urlakning av icke-jaernhaltiga metaller och jaern innehaollande sulfidhaltig metallsten
FI810152L (fi) Klisterband foer foerbindande av varubanor och foerfarande foer foerenande av varubanorna
FI811128L (fi) Metod och anordning foer regenerering av pappersindustrins avlut
FI811641L (fi) Foerfarande och anordning foer oljning av innersidan av slangformigt foerpackningsmaterial
FI803928L (fi) Foerfarande och filterkoppling foer aotergivning av akustisk ljudvaeg anvaendningar av foerfarandet och foerfarandet tillaempande talsyntetisator
FI65643B (fi) Spikplatta jaemte saett och anordning foer tillverkning av densamma
FI822312A0 (fi) Foerfarande och anordning foer komprimering av traeelement
FI813200L (fi) Foerfarande och anlaeggning foer aotervinning av loesningsmedel
FI810854L (fi) Aemne foer en behaollare av vikbart banmaterial och behaollare framstaelld av aemnet
FI812520L (fi) Foerfarande och foerbraenningskammare foer framstaellning av glaspaerlor
FI810187L (fi) Siltrumma foer silning av cellulosamassa och liknande
FI812834L (fi) Foerfarande och anordning foer behandling av vinass
FI810093L (fi) Foerfarande och anordning foer matning av materialpartier

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: INTERNATIONAL PAPER COMPANY