AT387561B - Verfahren zum reinigen von industrieabwaessern, insbesondere in der holzverarbeitenden industrie anfallenden abwaessern - Google Patents

Verfahren zum reinigen von industrieabwaessern, insbesondere in der holzverarbeitenden industrie anfallenden abwaessern

Info

Publication number
AT387561B
AT387561B AT0460982A AT460982A AT387561B AT 387561 B AT387561 B AT 387561B AT 0460982 A AT0460982 A AT 0460982A AT 460982 A AT460982 A AT 460982A AT 387561 B AT387561 B AT 387561B
Authority
AT
Austria
Prior art keywords
wastewater
woodworking industry
contained
cleaning industrial
industrial wastewater
Prior art date
Application number
AT0460982A
Other languages
English (en)
Other versions
ATA460982A (de
Inventor
Risto Hakulinen
Mirja Salkinoja-Salonen
Jorma Raesaenen
Juhani Kyytsoenen
Original Assignee
Enso Gutzeit Oy
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 Enso Gutzeit Oy filed Critical Enso Gutzeit Oy
Publication of ATA460982A publication Critical patent/ATA460982A/de
Application granted granted Critical
Publication of AT387561B publication Critical patent/AT387561B/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/36—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed fluidised during the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/386—Feed or discharge devices internal recirculation
    • 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
    • C02F1/5281—Installations for water purification using chemical agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Detergent Compositions (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
AT0460982A 1981-12-21 1982-12-20 Verfahren zum reinigen von industrieabwaessern, insbesondere in der holzverarbeitenden industrie anfallenden abwaessern AT387561B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI814095A FI70695C (fi) 1981-12-21 1981-12-21 Foerfarande foer rening av i synnerhet avfallsvatten som uppstaor i traefoeraedlingsindustrin

Publications (2)

Publication Number Publication Date
ATA460982A ATA460982A (de) 1988-07-15
AT387561B true AT387561B (de) 1989-02-10

Family

ID=8514968

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0460982A AT387561B (de) 1981-12-21 1982-12-20 Verfahren zum reinigen von industrieabwaessern, insbesondere in der holzverarbeitenden industrie anfallenden abwaessern

Country Status (16)

Country Link
US (1) US4461708A (de)
JP (1) JPS59500047A (de)
AT (1) AT387561B (de)
AU (2) AU9157482A (de)
BR (2) BR8207387A (de)
CA (1) CA1190673A (de)
CH (2) CH658043A5 (de)
DE (2) DE3246726A1 (de)
DK (1) DK563382A (de)
FI (1) FI70695C (de)
FR (1) FR2518524B1 (de)
GB (1) GB2112371A (de)
IT (1) IT8249700A0 (de)
NO (1) NO156491C (de)
SE (2) SE449741B (de)
WO (1) WO1983002294A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451262B (sv) * 1983-08-10 1987-09-21 Purac Ab Sett vid anaerob rening av avloppsvatten fran tillverkning av mekanisk eller kemimekanisk cellulosamassa
SE440498B (sv) * 1983-08-10 1985-08-05 Sca Development Ab Sett att biologiskt rena avloppsvatten fran tillverkning av peroxidblekt massa
SE437257B (sv) * 1983-08-10 1985-02-18 Sca Development Ab Sett att styra en anaerob process for rening av avloppsvatten
GB2149390A (en) * 1983-09-21 1985-06-12 Biomass International Anaerobic fermentation process
CA1273131A (fr) * 1984-05-23 1990-08-21 Samuel Elmaleh Procede pour le traitement et l'epuration des eaux, par floculation en lit fluidise des particules en suspension
IT1229065B (it) * 1985-01-25 1991-07-17 Consiglio Nazionale Ricerche Procedimento per la depurazione biologica delle acque reflue
US4708792A (en) * 1985-10-17 1987-11-24 Takara Kogyo Co., Ltd. Filter medium
FR2632947B1 (fr) * 1988-06-16 1991-10-18 Omnium Traitement Valorisa Procede et dispositif d'epuration d'eaux residuaires sur filtre biologique a particules moins denses que l'eau
US5543052A (en) * 1988-07-28 1996-08-06 Alliedsignal Inc. Process for removal of organic pollutants from waste water
CA2022097C (en) * 1990-07-27 1995-02-14 Gerardo Buelna Method of pre-treating peat for use in biofilters for wastewater treatment and use thereof
ES2049627B1 (es) * 1992-01-21 1995-12-16 Riotinto Tecnicas Y Servicios Instalacion clarificadora de liquidos que contienen solidos en suspension.
DE4214896A1 (de) * 1992-05-07 1993-11-11 Schering Ag Wirbelschichtfermenter
DE4214487C2 (de) * 1992-05-07 1994-08-04 Wahnbachtalsperrenverband Verfahren und Reaktor zum Entfernen von Verunreinigungen aus Wasser
EP1023977B1 (de) * 1999-01-28 2005-09-28 Plato International Technology B.V. Verfahren zur Herstellung von Zellulosefaseraggregaten
US6630067B2 (en) * 2000-06-13 2003-10-07 Trustees Of The University Of Pennsylvania Methods and apparatus for biological treatment of aqueous waste
US7833415B2 (en) * 2005-10-26 2010-11-16 D.C. Water & Sewer Authority Method for treating raw sludge including a simultaneous or pulsed aerobic/anoxic digestion process
US7799224B2 (en) * 2008-01-30 2010-09-21 Siemens Water Technologies Corp. Wastewater treatment methods
US8968646B2 (en) 2011-02-18 2015-03-03 Evoqua Water Technologies Llc Synergistic methods for odor control

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939024A1 (de) * 1969-05-05 1970-11-19 Metallwerk Ag Klaeranlage
DE2238957A1 (de) * 1972-08-08 1974-02-14 Akzo Gmbh Fuellelemente fuer tropfkoerper
DE2815866A1 (de) * 1977-04-13 1978-10-26 Mitsubishi Rayon Co Verfahren und vorrichtung zur behandlung von abwasser
DE2914976A1 (de) * 1979-04-12 1980-10-16 Kurt Helmut Hofmann Verfahren und vorrichtung zum entfernen von eiweiss und dessen abbauprodukten aus wasser

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH191246A (de) * 1935-06-20 1937-06-15 Zigerli Paul Verfahren zur Reinigung häuslicher und gewerblicher Abwasser.
US3238124A (en) * 1965-03-08 1966-03-01 Robert E Burton Method and apparatus for treating waste liquids
BE792186A (fr) * 1971-12-02 1973-03-30 Klein Hans U Traitement des eaux, notamment epuration d'eaux usees
GB1455692A (en) * 1973-01-29 1976-11-17 Ecodyne Corp Composition and method for filtering liquids
US4182675A (en) * 1974-07-12 1980-01-08 Ecolotrol, Inc. Waste treatment process
US4157959A (en) * 1977-08-15 1979-06-12 Kansas State University Research Foundation Method of filtration using convertible (semifluidized) beds
JPS5644764A (en) * 1979-09-17 1981-04-24 Nachi Fujikoshi Corp Covering method for titanium carbonitride
FI793914A (fi) * 1979-12-13 1981-06-14 Enso Gutzeit Oy Foerfarande foer att rena avloppsvatten vid svaevlagerreaktor
SU874122A1 (ru) * 1979-12-20 1981-10-23 Предприятие П/Я В-2287 Фильтрующий материал

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939024A1 (de) * 1969-05-05 1970-11-19 Metallwerk Ag Klaeranlage
DE2238957A1 (de) * 1972-08-08 1974-02-14 Akzo Gmbh Fuellelemente fuer tropfkoerper
DE2815866A1 (de) * 1977-04-13 1978-10-26 Mitsubishi Rayon Co Verfahren und vorrichtung zur behandlung von abwasser
DE2914976A1 (de) * 1979-04-12 1980-10-16 Kurt Helmut Hofmann Verfahren und vorrichtung zum entfernen von eiweiss und dessen abbauprodukten aus wasser

Also Published As

Publication number Publication date
CH658043A5 (de) 1986-10-15
AU9157482A (en) 1983-06-30
BR8207387A (pt) 1983-10-18
CA1190673A (en) 1985-07-16
SE8207244L (sv) 1983-06-22
CH662109A5 (de) 1987-09-15
WO1983002294A1 (en) 1983-07-07
FI70695B (fi) 1986-06-26
SE451860B (sv) 1987-11-02
SE449741B (sv) 1987-05-18
US4461708A (en) 1984-07-24
SE8304439L (sv) 1983-08-17
JPS59500047A (ja) 1984-01-12
GB2112371A (en) 1983-07-20
DE3249298T (de) 1983-12-15
DE3246726A1 (de) 1983-06-30
FI70695C (fi) 1986-10-06
AU1048183A (en) 1983-07-15
FR2518524B1 (fr) 1988-06-17
NO156491C (no) 1987-09-30
FI814095L (fi) 1983-06-22
ATA460982A (de) 1988-07-15
BR8208025A (pt) 1983-11-22
NO156491B (no) 1987-06-22
DK563382A (da) 1983-06-22
NO824290L (no) 1983-06-22
IT8249700A0 (it) 1982-12-20
SE8207244D0 (sv) 1982-12-20
SE8304439D0 (sv) 1983-08-17
FR2518524A1 (fr) 1983-06-24

Similar Documents

Publication Publication Date Title
AT387561B (de) Verfahren zum reinigen von industrieabwaessern, insbesondere in der holzverarbeitenden industrie anfallenden abwaessern
DE3484938D1 (de) Anlage zum ueberpruefen von mustern.
DE3582856D1 (de) Verfahren zum manipulieren von fluessigkeiten.
DE3763395D1 (de) Verfahren zum transportieren von perforierten plattenfoermigen objekten.
DE3877229D1 (de) Verfahren zum entfernen von nox aus fluidstroemen.
AT383149B (de) Verfahren zum galvanischen metallisieren von gegenstaenden
DE3481144D1 (de) Verfahren zum identifizieren von objekten.
DE3685457D1 (de) Verfahren zum entfernen von saeuren aus fluessigkeiten.
DE3481487D1 (de) Verfahren zum sortieren von gegenstaenden.
AT381891B (de) Vorrichtung zum entgraten von werkstuecken
DE3574963D1 (de) Verfahren zum verstaerken von keramischen koerpern.
DE3762287D1 (de) Verfahren zum transport von zaehfluessigen oelen.
DE3484612D1 (de) Verfahren zum behandeln von unvulkanisierten elastomeren formkoerpern oder halbfabrikaten.
ATA171180A (de) Einrichtung zum zentrierenden ausrichten von plattenfoermigen werkstuecken
DE69019168D1 (de) Verfahren zum feuerschweissen oder dergleichen.
DE3778163D1 (de) Verfahren zum trennen fluessiger gemische.
ATA17689A (de) Verfahren zum reinigen von abwaessern der glasindustrie
DE58909171D1 (de) Verfahren zum Planarisieren von Halbleiteroberflächen.
ATA253591A (de) Verfahren zum reinigen von werkstücken
AT379618B (de) Verfahren zur aufarbeitung von schwermetallhaeltigen rueckstaenden der chemischen industrie
AT381271B (de) Anlage zum abkappen von saegewaren
DE58902007D1 (de) Verfahren zum kontinuierlichen ueberwachen von abwasser.
DE3575885D1 (de) Verfahren zum herstellen von ausnehmungen.
ATA906282A (de) Verfahren zum klaeren insbesondere von fluessigkeitssuspensionen, die in prozessen der holzverarbeitungsindustrie entstehen
DE3576947D1 (de) Verfahren zum reinigen von titantetrachlorid.

Legal Events

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