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SE8204365L - Sett for behandling av restlut fran en alkalisk massakokningsprocess av lignocellulosamaterial - Google Patents

Sett for behandling av restlut fran en alkalisk massakokningsprocess av lignocellulosamaterial

Info

Publication number
SE8204365L
SE8204365L SE8204365A SE8204365A SE8204365L SE 8204365 L SE8204365 L SE 8204365L SE 8204365 A SE8204365 A SE 8204365A SE 8204365 A SE8204365 A SE 8204365A SE 8204365 L SE8204365 L SE 8204365L
Authority
SE
Sweden
Prior art keywords
restlute
lignocellulos
alkalic
kit
treatment
Prior art date
Application number
SE8204365A
Other languages
English (en)
Other versions
SE8204365D0 (sv
Inventor
E A Cambron
Original Assignee
Domtar Inc
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 Domtar Inc filed Critical Domtar Inc
Publication of SE8204365D0 publication Critical patent/SE8204365D0/sv
Publication of SE8204365L publication Critical patent/SE8204365L/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
SE8204365A 1981-07-23 1982-07-16 Sett for behandling av restlut fran en alkalisk massakokningsprocess av lignocellulosamaterial SE8204365L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA382397 1981-07-23

Publications (2)

Publication Number Publication Date
SE8204365D0 SE8204365D0 (sv) 1982-07-16
SE8204365L true SE8204365L (sv) 1983-01-24

Family

ID=4120516

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8204365A SE8204365L (sv) 1981-07-23 1982-07-16 Sett for behandling av restlut fran en alkalisk massakokningsprocess av lignocellulosamaterial

Country Status (3)

Country Link
JP (1) JPS5836291A (sv)
FI (1) FI822592L (sv)
SE (1) SE8204365L (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1267648A (en) * 1985-11-05 1990-04-10 Raphael Katzen Process for lignin recovery
US5788812A (en) * 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
CN101928084B (zh) 2009-06-23 2012-06-27 笹仓机械工程有限公司 含无机盐废液的处理方法及装置
BR112012030594A2 (pt) * 2010-06-03 2016-08-16 Fpinnovations processo para remover lignina de licor negro

Also Published As

Publication number Publication date
SE8204365D0 (sv) 1982-07-16
FI822592A7 (sv) 1983-01-24
FI822592L (fi) 1983-01-24
JPS5836291A (ja) 1983-03-03
FI822592A0 (fi) 1982-07-22

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8204365-4

Effective date: 19880328