ATA482278A - Verfahren zur rueckgewinnung von chemikalien aus abwaessern von zellstoffabriken - Google Patents

Verfahren zur rueckgewinnung von chemikalien aus abwaessern von zellstoffabriken

Info

Publication number
ATA482278A
ATA482278A AT482278A AT482278A ATA482278A AT A482278 A ATA482278 A AT A482278A AT 482278 A AT482278 A AT 482278A AT 482278 A AT482278 A AT 482278A AT A482278 A ATA482278 A AT A482278A
Authority
AT
Austria
Prior art keywords
pulp
chemicals
recovery
waste water
factory
Prior art date
Application number
AT482278A
Other languages
English (en)
Other versions
AT356509B (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 true ATA482278A (de) 1979-09-15
AT356509B 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)

Families Citing this family (6)

* 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
AT367473B (de) * 1980-04-10 1982-07-12 Kanzler Walter Verfahren zur gewinnung von furfurol, ameisensaeure, essigsaeure 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
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
FI126351B (en) * 2011-11-04 2016-10-14 Taminco Finland Oy Method and apparatus for separating at least one carboxylic acid and furfural from a dilute aqueous solution

Also Published As

Publication number Publication date
DE2926520A1 (de) 1980-01-24
AT356509B (de) 1980-05-12

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Legal Events

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