DK0431337T3 - Fremgangsmåde til afkisling af den affaldslud, som fås ved cellulosemasseoplukning - Google Patents

Fremgangsmåde til afkisling af den affaldslud, som fås ved cellulosemasseoplukning

Info

Publication number
DK0431337T3
DK0431337T3 DK90121370T DK90121370T DK0431337T3 DK 0431337 T3 DK0431337 T3 DK 0431337T3 DK 90121370 T DK90121370 T DK 90121370T DK 90121370 T DK90121370 T DK 90121370T DK 0431337 T3 DK0431337 T3 DK 0431337T3
Authority
DK
Denmark
Prior art keywords
icing
waste liquor
liquor obtained
cellulose pulping
pulping
Prior art date
Application number
DK90121370T
Other languages
English (en)
Inventor
Alfred Dipl-Ing Glasner
Original Assignee
Waagner Biro Ag
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 Waagner Biro Ag filed Critical Waagner Biro Ag
Application granted granted Critical
Publication of DK0431337T3 publication Critical patent/DK0431337T3/da

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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
DK90121370T 1989-12-01 1990-11-08 Fremgangsmåde til afkisling af den affaldslud, som fås ved cellulosemasseoplukning DK0431337T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT274189A AT393284B (de) 1989-12-01 1989-12-01 Verfahren zur entkieselung der ablauge

Publications (1)

Publication Number Publication Date
DK0431337T3 true DK0431337T3 (da) 1994-07-18

Family

ID=3539564

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90121370T DK0431337T3 (da) 1989-12-01 1990-11-08 Fremgangsmåde til afkisling af den affaldslud, som fås ved cellulosemasseoplukning

Country Status (4)

Country Link
EP (1) EP0431337B1 (da)
AT (1) AT393284B (da)
DE (1) DE59005263D1 (da)
DK (1) DK0431337T3 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401070B (de) * 1993-12-23 1996-06-25 Austrian Energy & Environment Verfahren zur gewinnung grobkörniger reiner kieselsäure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119645B (de) * 1957-01-31 1961-12-14 Escher Wyss Gmbh Verfahren zur Entfernung von Kieselsaeure aus alkalischen Ablaugen der Zellstoffindustrie
DE3003090A1 (de) * 1980-01-29 1981-08-13 Debendra Kumar Ph.D. Athinä Misra Verfahren zur entkieselung alkalischer ablaugen
DE3107447C2 (de) * 1981-02-27 1985-08-29 Kraftanlagen Ag, 6900 Heidelberg Verfahren zum Entfernen von Kieselsäure aus Schwarzlauge
DE3208200A1 (de) * 1982-03-06 1983-09-08 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur kontinuierlichen entfernung von kieselsaeure aus zellstoffablaugen

Also Published As

Publication number Publication date
AT393284B (de) 1991-09-25
ATA274189A (de) 1991-02-15
EP0431337A1 (de) 1991-06-12
EP0431337B1 (de) 1994-04-06
DE59005263D1 (de) 1994-05-11

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