PT97792A - Processo para a combustao parcial de lixivias de celulose exaustas - Google Patents

Processo para a combustao parcial de lixivias de celulose exaustas

Info

Publication number
PT97792A
PT97792A PT97792A PT9779291A PT97792A PT 97792 A PT97792 A PT 97792A PT 97792 A PT97792 A PT 97792A PT 9779291 A PT9779291 A PT 9779291A PT 97792 A PT97792 A PT 97792A
Authority
PT
Portugal
Prior art keywords
reactor
added
cellulose
containing gas
partial combustion
Prior art date
Application number
PT97792A
Other languages
English (en)
Other versions
PT97792B (pt
Inventor
Lars Stigsson
Original Assignee
Chemrec 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 Chemrec Ab filed Critical Chemrec Ab
Publication of PT97792A publication Critical patent/PT97792A/pt
Publication of PT97792B publication Critical patent/PT97792B/pt

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
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Pyrane Compounds (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
PT97792A 1990-05-31 1991-05-29 Processo para a combustao parcial de lixivias de celulose exaustas PT97792B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9001958A SE466268B (sv) 1990-05-31 1990-05-31 Foerfarande vid partiell foerbraenning av svartlut

Publications (2)

Publication Number Publication Date
PT97792A true PT97792A (pt) 1992-02-28
PT97792B PT97792B (pt) 1998-10-30

Family

ID=20379646

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97792A PT97792B (pt) 1990-05-31 1991-05-29 Processo para a combustao parcial de lixivias de celulose exaustas

Country Status (17)

Country Link
EP (1) EP0459963B1 (pt)
JP (1) JP3050950B2 (pt)
KR (1) KR910020369A (pt)
CN (1) CN1035959C (pt)
AT (1) ATE127180T1 (pt)
AU (1) AU643522B2 (pt)
BR (1) BR9102205A (pt)
CA (1) CA2043605C (pt)
DE (1) DE69112496T2 (pt)
ES (1) ES2078500T3 (pt)
FI (1) FI101724B (pt)
NO (1) NO176365C (pt)
NZ (1) NZ238221A (pt)
PT (1) PT97792B (pt)
RU (1) RU2032126C1 (pt)
SE (1) SE466268B (pt)
ZA (1) ZA913732B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501334C2 (sv) * 1991-11-04 1995-01-16 Kvaerner Pulping Tech Sätt att termiskt sönderdela ett kolhaltigt råmaterial vid understökiometrisk syretillförsel samt anordning för genomförande av sättet
SE470515B (sv) * 1992-11-02 1994-06-27 Chemrec Ab Förfarande för framställning av väteperoxid
US5628872A (en) * 1993-10-22 1997-05-13 Kanyr Ab Method for bleaching pulp with hydrogen peroxide recovered from cellulosic spent liquor
FI107058B (fi) * 1996-10-07 2001-05-31 Kvaerner Pulping Oy Menetelmä silikaattipitoisen jätelipeän polttamiseksi
GB2438369B (en) 2006-05-26 2008-08-27 Alexsandra Byrne Eyelash adornment
FI126455B (en) * 2015-04-14 2016-12-15 Fortum Oyj Sewage boiler, fuel supply means and method for supplying black liquor and air to reduce nitrogen oxide emissions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE137938C1 (pt) *
US3163495A (en) * 1962-05-02 1964-12-29 Greenawalt John Eckert In the recovery of chemicals from the incineration of waste black liquor, the method f eliminating noxious compounds entrained in the combustion gas
SE453102B (sv) * 1985-01-22 1988-01-11 Stiftelsen Cellulosa Och Pappe Sett vid forbrenning av vid massaframstellning enligt kokprocesser pa natriumbas erhallen indunstad avlut

Also Published As

Publication number Publication date
SE466268B (sv) 1992-01-20
KR910020369A (ko) 1991-12-20
JP3050950B2 (ja) 2000-06-12
CA2043605C (en) 2001-12-04
AU7718491A (en) 1991-12-05
CA2043605A1 (en) 1991-12-01
EP0459963B1 (en) 1995-08-30
NO176365B (no) 1994-12-12
EP0459963A1 (en) 1991-12-04
JPH05140887A (ja) 1993-06-08
NO176365C (no) 1995-03-22
FI101724B1 (fi) 1998-08-14
FI101724B (fi) 1998-08-14
NO911969L (no) 1991-12-02
FI912607A0 (fi) 1991-05-30
ZA913732B (en) 1992-02-26
CN1035959C (zh) 1997-09-24
PT97792B (pt) 1998-10-30
ES2078500T3 (es) 1995-12-16
CN1057500A (zh) 1992-01-01
ATE127180T1 (de) 1995-09-15
BR9102205A (pt) 1992-01-07
DE69112496D1 (de) 1995-10-05
RU2032126C1 (ru) 1995-03-27
SE9001958L (sv) 1991-12-01
SE9001958D0 (sv) 1990-05-31
NO911969D0 (no) 1991-05-22
NZ238221A (en) 1993-10-26
FI912607A (fi) 1991-12-01
AU643522B2 (en) 1993-11-18
DE69112496T2 (de) 1996-02-08

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19911104

FG3A Patent granted, date of granting

Effective date: 19980721

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20000131