ATA274189A - Verfahren zur entkieselung der ablauge - Google Patents

Verfahren zur entkieselung der ablauge

Info

Publication number
ATA274189A
ATA274189A AT274189A AT274189A ATA274189A AT A274189 A ATA274189 A AT A274189A AT 274189 A AT274189 A AT 274189A AT 274189 A AT274189 A AT 274189A AT A274189 A ATA274189 A AT A274189A
Authority
AT
Austria
Prior art keywords
desiliating
exhaust
Prior art date
Application number
AT274189A
Other languages
English (en)
Other versions
AT393284B (de
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
Priority to AT274189A priority Critical patent/AT393284B/de
Priority to DE90121370T priority patent/DE59005263D1/de
Priority to EP19900121370 priority patent/EP0431337B1/de
Priority to DK90121370T priority patent/DK0431337T3/da
Publication of ATA274189A publication Critical patent/ATA274189A/de
Application granted granted Critical
Publication of AT393284B publication Critical patent/AT393284B/de

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
AT274189A 1989-12-01 1989-12-01 Verfahren zur entkieselung der ablauge AT393284B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT274189A AT393284B (de) 1989-12-01 1989-12-01 Verfahren zur entkieselung der ablauge
DE90121370T DE59005263D1 (de) 1989-12-01 1990-11-08 Verfahren zur Entkieselung der Ablauge.
EP19900121370 EP0431337B1 (de) 1989-12-01 1990-11-08 Verfahren zur Entkieselung der Ablauge
DK90121370T DK0431337T3 (da) 1989-12-01 1990-11-08 Fremgangsmåde til afkisling af den affaldslud, som fås ved cellulosemasseoplukning

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 (2)

Publication Number Publication Date
ATA274189A true ATA274189A (de) 1991-02-15
AT393284B AT393284B (de) 1991-09-25

Family

ID=3539564

Family Applications (1)

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

Country Status (4)

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

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
EP0431337B1 (de) 1994-04-06
DE59005263D1 (de) 1994-05-11
AT393284B (de) 1991-09-25
DK0431337T3 (da) 1994-07-18
EP0431337A1 (de) 1991-06-12

Similar Documents

Publication Publication Date Title
DE59107994D1 (de) Verfahren zur präzisen lagebestimmung
DE69119610D1 (de) Verfahren zur mikro-einkapselung von hyperbarem gas
DE68902080D1 (de) Verfahren zur reduktiven alkylierung.
DE69132170D1 (de) Verfahren zur Abstandsmessung
DE3774649D1 (de) Verfahren zur sequenzweisen hydraulischen spaltenbildung.
DE59000470D1 (de) Verfahren zur ausloesung von rueckhaltemitteln.
DE59003481D1 (de) Verfahren zur formgebenden bearbeitung von werkstücken.
ATA132989A (de) Verfahren zur reduktion von farbstoffen
DE69031344D1 (de) Verfahren zur reinigung von fluorkohlenwasserstoffen
DE58900407D1 (de) Verfahren zur reinigung von rohargon.
KR910000587A (ko) 하이드로포밀화 방법
DE3863585D1 (de) Verfahren zur heliumgewinnung.
DE69325382D1 (de) Verfahren zur oberflächenmodifikation
DE68901508D1 (de) Verfahren zur gewichtsdosierung.
DE58901598D1 (de) Verfahren zur gewinnung von rohargon.
DE69129908D1 (de) Verfahren zur helligkeitsverbesserung
ATE118498T1 (de) Verfahren zur reinigung von n- phosphonmethylglyzin.
DE69105946D1 (de) Verfahren zur vieleckbearbeitung.
DE69001877D1 (de) Verfahren zur beschichtung.
DE58903571D1 (de) Verfahren zur dimerisierung von hexafluorpropenoxid.
DE69122187D1 (de) Verfahren zur Bandstandskontrolle
DE69310193D1 (de) Verfahren zur hydroxycarboxylierung der pentensäuren
AT388550B (de) Verfahren zur hydrophobierung von gipsgegenstaenden
ATA40688A (de) Verfahren zur hydrophobierung von gipsbauelementen
ATA263390A (de) Verfahren zur einleitung der verbrennung

Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee