AT356509B - Verfahren zur rueckgewinnung von chemikalien aus abwaessern von zellstoffabriken - Google Patents

Verfahren zur rueckgewinnung von chemikalien aus abwaessern von zellstoffabriken

Info

Publication number
AT356509B
AT356509B AT482278A AT482278A AT356509B AT 356509 B AT356509 B AT 356509B AT 482278 A AT482278 A AT 482278A AT 482278 A AT482278 A AT 482278A AT 356509 B AT356509 B AT 356509B
Authority
AT
Austria
Prior art keywords
wastewater
chemicals
recovery
factories
cellular
Prior art date
Application number
AT482278A
Other languages
English (en)
Other versions
ATA482278A (de
Inventor
Helmut Dr Dr Kanzler
Johannes Dipl Ing Schedler
Walter Dipl Ing Kanzler
Original Assignee
Helmut Dr Dr Kanzler
Schedler Johannes
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 Helmut Dr Dr Kanzler, Schedler Johannes filed Critical Helmut Dr Dr Kanzler
Priority to AT482278A priority Critical patent/AT356509B/de
Priority to DE19792926520 priority patent/DE2926520A1/de
Publication of ATA482278A publication Critical patent/ATA482278A/de
Application granted granted Critical
Publication of AT356509B publication Critical patent/AT356509B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • D21C11/005—Treatment of liquors with ion-exchangers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AT482278A 1978-07-04 1978-07-04 Verfahren zur rueckgewinnung von chemikalien aus abwaessern von zellstoffabriken AT356509B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT482278A AT356509B (de) 1978-07-04 1978-07-04 Verfahren zur rueckgewinnung von chemikalien aus abwaessern von zellstoffabriken
DE19792926520 DE2926520A1 (de) 1978-07-04 1979-06-30 Verfahren zur rueckgewinnung von chemikalien aus abwaessern der zellstofffabriken

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT482278A AT356509B (de) 1978-07-04 1978-07-04 Verfahren zur rueckgewinnung von chemikalien aus abwaessern von zellstoffabriken

Publications (2)

Publication Number Publication Date
ATA482278A ATA482278A (de) 1979-09-15
AT356509B true AT356509B (de) 1980-05-12

Family

ID=3568758

Family Applications (1)

Application Number Title Priority Date Filing Date
AT482278A AT356509B (de) 1978-07-04 1978-07-04 Verfahren zur rueckgewinnung von chemikalien aus abwaessern von zellstoffabriken

Country Status (2)

Country Link
AT (1) AT356509B (de)
DE (1) DE2926520A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038317A1 (de) * 1980-04-10 1981-10-21 Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) Verfahren zur Gewinnung von Chemikalien aus sauren Hydrolysaten von Pflanzen
AT379581B (de) * 1982-12-17 1986-01-27 Rolf Dipl Ing Dr Techn Marr Verfahren zur gewinnung von furfural und monocarbonsaeuren aus waesserigen loesungen
WO2013064751A1 (en) * 2011-11-04 2013-05-10 Kemira Oyj A method and an arrangement for separating at least one carboxylic acid and furfural from a dilute aqueous mixture thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT365080B (de) * 1980-03-14 1981-12-10 Kanzler Walter Verfahren zur extraktion von essigsaeure, ameisen- saeure, gegebenenfalls furfurol
US4584057A (en) * 1985-04-22 1986-04-22 The United States Of America As Represented By The Secretary Of Agriculture Membrane processes for separation of organic acids from kraft black liquors
WO2006029478A2 (en) * 2004-09-17 2006-03-23 Orica Australia Pty Ltd Effluent treatment process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038317A1 (de) * 1980-04-10 1981-10-21 Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) Verfahren zur Gewinnung von Chemikalien aus sauren Hydrolysaten von Pflanzen
AT379581B (de) * 1982-12-17 1986-01-27 Rolf Dipl Ing Dr Techn Marr Verfahren zur gewinnung von furfural und monocarbonsaeuren aus waesserigen loesungen
WO2013064751A1 (en) * 2011-11-04 2013-05-10 Kemira Oyj A method and an arrangement for separating at least one carboxylic acid and furfural from a dilute aqueous mixture thereof
US9073847B2 (en) 2011-11-04 2015-07-07 Taminco Finland Method and an arrangement for separating at least one carboxylic acid and furfural from a dilute aqueous mixture thereof

Also Published As

Publication number Publication date
ATA482278A (de) 1979-09-15
DE2926520A1 (de) 1980-01-24

Similar Documents

Publication Publication Date Title
AT372308B (de) Verfahren zur behandlung von oeligen abfaellen
AT355215B (de) Verfahren zur entfernung bzw. konzentration von hepatitisviren aus mischungen von biologischem material
AT375916B (de) Verfahren zur behandlung von harnstoffloesungen
AT356509B (de) Verfahren zur rueckgewinnung von chemikalien aus abwaessern von zellstoffabriken
AT367769B (de) Verfahren zur reinigung von proteinen
AT372608B (de) Verfahren zur isolierung von werkstoffen aus pflanzenmaterial
ATA412581A (de) Verfahren zur behandlung von abwasser
AT358387B (de) Verfahren zur rueckgewinnung von chemikalien
AT343134B (de) Verfahren zur gewinnung von organozinnverbindungen aus wasserigen losungen
AT374439B (de) Verfahren zur abtrennung von quecksilber und quecksilberverbindungen aus waesserigen medien
AT379357B (de) Verfahren zur rueckgewinnung von vanadin aus abwasser
DD152262A3 (de) Verfahren zur denitrierung von wasser
DD138303A5 (de) Verfahren zur entfernung von chromationen aus waessrigen chloratloesungen
EP0018420A4 (de) Verfahren zur synthese von harnstoff.
DD137919A1 (de) Verfahren zur behandlung der aus abwasserschlaemmen abgetrennten fluessigkeit
ATA937176A (de) Verfahren zur reinigung von farbabwassern
AT345753B (de) Verfahren zur entfernung von quecksilber aus waessrigen loesungen
AT360642B (de) Verfahren zur isolierung von uteroevakuierenden substanzen aus pflanzenextrakten
DD128397A1 (de) Verfahren zur behandlung von abwasser aus der thioplastproduktion
ATA130179A (de) Verfahren zur gewinnung von erdoel aus unter- taegigen lagerstaetten
DD138422A1 (de) Verfahren zur trennung von aethanol/wasser-gemischen
AT379374B (de) Verfahren zur behandlung von restgasen, aus der dichloraethanherstellung
DD128059A5 (de) Verfahren zur entfernung von fluorionen aus wasser
DD134840A1 (de) Verfahren zur rueckgewinnung von kupfer aus kupferacetylidhaltigen katalysatoren
AT379790B (de) Verfahren zur entfernung von nitrationen aus natuerlichen und industriellen waessern

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee