JPS646191A - Recovery of chemical substance from pulp waste liquid - Google Patents

Recovery of chemical substance from pulp waste liquid

Info

Publication number
JPS646191A
JPS646191A JP63058546A JP5854688A JPS646191A JP S646191 A JPS646191 A JP S646191A JP 63058546 A JP63058546 A JP 63058546A JP 5854688 A JP5854688 A JP 5854688A JP S646191 A JPS646191 A JP S646191A
Authority
JP
Japan
Prior art keywords
spent liquor
reactor
supplying
reacting zone
pulp
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP63058546A
Other languages
English (en)
Japanese (ja)
Inventor
Santen Suben
Erikuson Suben
Suteiguson Raarusu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
S KAA F PLASMA TECHNOL AB
Original Assignee
S KAA F PLASMA TECHNOL 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 S KAA F PLASMA TECHNOL AB filed Critical S KAA F PLASMA TECHNOL AB
Publication of JPS646191A publication Critical patent/JPS646191A/ja
Pending legal-status Critical Current

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

Landscapes

  • Paper (AREA)
JP63058546A 1987-06-25 1988-03-14 Recovery of chemical substance from pulp waste liquid Pending JPS646191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8702627A SE464921B (sv) 1987-06-25 1987-06-25 Saett att aatervinna kemikalier ur massaavlutar

Publications (1)

Publication Number Publication Date
JPS646191A true JPS646191A (en) 1989-01-10

Family

ID=20368972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63058546A Pending JPS646191A (en) 1987-06-25 1988-03-14 Recovery of chemical substance from pulp waste liquid

Country Status (5)

Country Link
JP (1) JPS646191A (fi)
CN (1) CN1030107A (fi)
CA (1) CA1324865C (fi)
FI (1) FI85994B (fi)
SE (1) SE464921B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7494637B2 (en) 2000-05-16 2009-02-24 Massachusetts Institute Of Technology Thermal conversion of biomass to valuable fuels, chemical feedstocks and chemicals

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9300199L (sv) * 1993-01-25 1994-07-26 Kvaerner Pulping Tech Metod vid återvinning av cellulosaavlutar

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61174490A (ja) * 1984-10-19 1986-08-06 エスケ−エフ　ステイ−ル　エンジニアリング　アクテイエボラ−グ パルプ古液からの化学製品の回収方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61174490A (ja) * 1984-10-19 1986-08-06 エスケ−エフ　ステイ−ル　エンジニアリング　アクテイエボラ−グ パルプ古液からの化学製品の回収方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7494637B2 (en) 2000-05-16 2009-02-24 Massachusetts Institute Of Technology Thermal conversion of biomass to valuable fuels, chemical feedstocks and chemicals

Also Published As

Publication number Publication date
FI85994B (fi) 1992-03-13
SE8702627D0 (sv) 1987-06-25
CN1030107A (zh) 1989-01-04
FI881088A0 (fi) 1988-03-09
SE464921B (sv) 1991-07-01
CA1324865C (en) 1993-12-07
SE8702627L (sv) 1988-12-26
FI881088A (fi) 1988-12-26

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