SE422604B - Forfarande for flidforvermning - Google Patents

Forfarande for flidforvermning

Info

Publication number
SE422604B
SE422604B SE8006046A SE8006046A SE422604B SE 422604 B SE422604 B SE 422604B SE 8006046 A SE8006046 A SE 8006046A SE 8006046 A SE8006046 A SE 8006046A SE 422604 B SE422604 B SE 422604B
Authority
SE
Sweden
Prior art keywords
chips
preheating
heated
moisture
steam
Prior art date
Application number
SE8006046A
Other languages
English (en)
Swedish (sv)
Other versions
SE8006046L (cg-RX-API-DMAC7.html
Inventor
T Olson
L G Olauson
C-J Candolin
Original Assignee
Modo Chemetics Ab
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 Modo Chemetics Ab filed Critical Modo Chemetics Ab
Priority to SE8006046A priority Critical patent/SE422604B/sv
Priority to AT905281A priority patent/AT377023B/de
Priority to PCT/SE1981/000218 priority patent/WO1982000838A1/en
Priority to JP56502598A priority patent/JPS6262194B2/ja
Priority to US06/297,400 priority patent/US4401510A/en
Priority to CA000384881A priority patent/CA1169285A/en
Priority to FI820547A priority patent/FI69325C/fi
Priority to NO820503A priority patent/NO160383C/no
Publication of SE8006046L publication Critical patent/SE8006046L/xx
Publication of SE422604B publication Critical patent/SE422604B/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Commercial Cooking Devices (AREA)
SE8006046A 1980-08-29 1980-08-29 Forfarande for flidforvermning SE422604B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE8006046A SE422604B (sv) 1980-08-29 1980-08-29 Forfarande for flidforvermning
AT905281A AT377023B (de) 1980-08-29 1981-07-15 Verfahren zum vorwaermen von holzschnitzeln
PCT/SE1981/000218 WO1982000838A1 (en) 1980-08-29 1981-07-15 A method for preheating wood chips
JP56502598A JPS6262194B2 (cg-RX-API-DMAC7.html) 1980-08-29 1981-07-15
US06/297,400 US4401510A (en) 1980-08-29 1981-08-28 Process for heating up wood chips prior to steaming and pulping
CA000384881A CA1169285A (en) 1980-08-29 1981-08-31 Process for heating up wood chips prior to steaming and pulping
FI820547A FI69325C (fi) 1980-08-29 1982-02-18 Foerfarande foer flisfoervaermning
NO820503A NO160383C (no) 1980-08-29 1982-02-18 Fremgangsmaate ved forvarming av treflis.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8006046A SE422604B (sv) 1980-08-29 1980-08-29 Forfarande for flidforvermning

Publications (2)

Publication Number Publication Date
SE8006046L SE8006046L (cg-RX-API-DMAC7.html) 1982-03-01
SE422604B true SE422604B (sv) 1982-03-15

Family

ID=20341628

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8006046A SE422604B (sv) 1980-08-29 1980-08-29 Forfarande for flidforvermning

Country Status (6)

Country Link
US (1) US4401510A (cg-RX-API-DMAC7.html)
JP (1) JPS6262194B2 (cg-RX-API-DMAC7.html)
CA (1) CA1169285A (cg-RX-API-DMAC7.html)
FI (1) FI69325C (cg-RX-API-DMAC7.html)
SE (1) SE422604B (cg-RX-API-DMAC7.html)
WO (1) WO1982000838A1 (cg-RX-API-DMAC7.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3149587A1 (de) * 1981-12-15 1983-06-23 Werner & Pfleiderer, 7000 Stuttgart Verfahren und vorrichtung zur hydrolytischen spaltung von cellulose
SE451605B (sv) * 1983-06-27 1987-10-19 Mo Och Domsjoe Ab Forfarande och anordning for forbehandling av lignocellulosamaterial
US4601262A (en) * 1984-03-28 1986-07-22 Jones Dallas W Energy balance process for the pulp and paper industry
SE8502210L (sv) * 1985-05-06 1986-11-07 Sunds Defibrator Framstellning av mekanisk massa
SE8502807D0 (sv) * 1985-06-06 1985-06-06 Ahlstroem Foeretagen Sett och apparatur for att deaktivera avlutar
EP0763622A3 (en) * 1990-08-17 1999-08-25 Alcell Technologies Inc. Continuous solvent pulping and washing processes and apparatus
FI92226B (fi) * 1991-04-15 1994-06-30 Ahlstroem Oy Menetelmä jäteliemen väkevöimiseksi ja keittokemikaalien talteenottamiseksi massanvalmistuksessa alkoholipohjaisilla keittoliuoksilla
AU1355099A (en) * 1998-11-09 2000-05-29 Kvaerner Pulping Aktiebolag Method of producing process steam from a black liquor
CA2452145A1 (en) * 2003-06-03 2004-12-03 David Tarasenko Method for producing pulp and lignin
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1781712A (en) * 1925-02-05 1930-11-18 Pine Waste Products Inc Wood-pulp material
US3215587A (en) * 1963-01-21 1965-11-02 Lummus Co Continuous process and apparatus for delignification of cellulosic material
US3425477A (en) * 1966-09-28 1969-02-04 Marathon Eng Inc Method for heat recovery in evaporating and burning spent liquor
NZ191061A (en) * 1978-07-27 1982-03-16 Obbola Linerboard Ab Chemical pulp manufacture cellulosic material preheated by steam in a storage container

Also Published As

Publication number Publication date
US4401510A (en) 1983-08-30
WO1982000838A1 (en) 1982-03-18
FI820547L (fi) 1982-03-01
FI69325C (fi) 1986-01-10
JPS6262194B2 (cg-RX-API-DMAC7.html) 1987-12-25
CA1169285A (en) 1984-06-19
FI69325B (fi) 1985-09-30
JPS57501291A (cg-RX-API-DMAC7.html) 1982-07-22
SE8006046L (cg-RX-API-DMAC7.html) 1982-03-01

Similar Documents

Publication Publication Date Title
SE422604B (sv) Forfarande for flidforvermning
DK158679B (da) Fremgangsmaade til fremstilling af ethanol
SE534699C2 (sv) Värmeåtervinning från kokavlut i en kokningsanläggning på en kemisk massafabrik
US3425477A (en) Method for heat recovery in evaporating and burning spent liquor
EP0042605A1 (en) Method of operating a vapour-heated process system
US20030089593A1 (en) Method of treating condensates
NO141755B (no) Analogifremgangsmaate til fremstilling av terapeutisk virksomme dotriacontapeptidamider
JPH04241185A (ja) 硫酸セルロース処理過程の硫化度の調節方法
US3745063A (en) Process for simultaneous turpentine recovery and odor control
US5116761A (en) Apparatus for preparing compost from manure by fermentation
US10815617B2 (en) Method for generation of clean steam in a continous digester system
WO2016038247A1 (en) Method of generating steam at a digester plant of a chemical pulp mill
JPH05148786A (ja) パルプ製造過程での使用済み液体の濃縮及び煮処理用アルコール系化学薬品の回収方法
SE453101B (sv) Kausticeringsforfarande och sleckning av kalk vid overtryck
US2676883A (en) Waste sulfite liquor recovery
SE451605B (sv) Forfarande och anordning for forbehandling av lignocellulosamaterial
US2137347A (en) Method of drying various materials and means for carrying out such method
SE454895B (sv) Sett och anordning for indunstning av avlut
CN216005762U (zh) 焦油脱水系统
SE511262C2 (sv) Förfarande vid upparbetning av alkaliskt kondensat emanerat vid cellulosamassaframställning
FI73474B (fi) Saett att aotervinna vaerme och kemikalier fraon avlut.
US2801206A (en) Process of recovering alcohol from waste sulphite liquor
US4247366A (en) Method of operating a coal predrying and heating plant in connection with a coking plant
US6761799B2 (en) Method and arrangement for combusting black liquor
NO160383B (no) Fremgangsmaate ved forvarming av treflis.

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8006046-0

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8006046-0

Format of ref document f/p: F