FI70695C - Foerfarande foer rening av i synnerhet avfallsvatten som uppstaor i traefoeraedlingsindustrin - Google Patents

Foerfarande foer rening av i synnerhet avfallsvatten som uppstaor i traefoeraedlingsindustrin Download PDF

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Publication number
FI70695C
FI70695C FI814095A FI814095A FI70695C FI 70695 C FI70695 C FI 70695C FI 814095 A FI814095 A FI 814095A FI 814095 A FI814095 A FI 814095A FI 70695 C FI70695 C FI 70695C
Authority
FI
Finland
Prior art keywords
reactor
wastewater
fluidized bed
treatment
fibrous material
Prior art date
Application number
FI814095A
Other languages
English (en)
Finnish (fi)
Other versions
FI70695B (fi
FI814095L (fi
Inventor
Risto Hakulinen
Jorma Raesaenen
Mirja Salkinoja-Salonen
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
Priority to FI814095A priority Critical patent/FI70695C/fi
Priority to US06/450,126 priority patent/US4461708A/en
Priority to CA000417870A priority patent/CA1190673A/en
Priority to AU91574/82A priority patent/AU9157482A/en
Priority to GB08235895A priority patent/GB2112371A/en
Priority to CH7366/82A priority patent/CH658043A5/de
Priority to DE19823246726 priority patent/DE3246726A1/de
Priority to NO824290A priority patent/NO156491C/no
Priority to IT8249700A priority patent/IT8249700A0/it
Priority to AT0460982A priority patent/AT387561B/de
Priority to FR8221357A priority patent/FR2518524B1/fr
Priority to DK563382A priority patent/DK563382A/da
Priority to SE8207244A priority patent/SE449741B/sv
Priority to BR8207387A priority patent/BR8207387A/pt
Priority to DE19823249298 priority patent/DE3249298T/de
Priority to AU10481/83A priority patent/AU1048183A/en
Priority to BR8208025A priority patent/BR8208025A/pt
Priority to CH4495/83A priority patent/CH662109A5/de
Priority to PCT/FI1982/000065 priority patent/WO1983002294A1/en
Priority to AT906282A priority patent/AT378380B/de
Priority to JP83500301A priority patent/JPS59500047A/ja
Publication of FI814095L publication Critical patent/FI814095L/fi
Priority to FI832800A priority patent/FI78524C/fi
Priority to NO832960A priority patent/NO157448C/no
Priority to SE8304439A priority patent/SE451860B/sv
Publication of FI70695B publication Critical patent/FI70695B/fi
Application granted granted Critical
Publication of FI70695C publication Critical patent/FI70695C/fi

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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Detergent Compositions (AREA)
FI814095A 1981-12-21 1981-12-21 Foerfarande foer rening av i synnerhet avfallsvatten som uppstaor i traefoeraedlingsindustrin FI70695C (fi)

Priority Applications (24)

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
US06/450,126 US4461708A (en) 1981-12-21 1982-12-15 Procedure for purifying effluent waters, particularly those produced in wood-processing industry
CA000417870A CA1190673A (en) 1981-12-21 1982-12-16 Procedure for purifying effluent waters, particularly those produced in wood-processing industry
AU91574/82A AU9157482A (en) 1981-12-21 1982-12-16 Effluent waters purification
GB08235895A GB2112371A (en) 1981-12-21 1982-12-16 Purification of effluent waters using a fluidised bed reactor
DE19823246726 DE3246726A1 (de) 1981-12-21 1982-12-17 Verfahren zum reinigen, insbesondere der in der holzverarbeitungsindustrie anfallenden abwaesser
CH7366/82A CH658043A5 (de) 1981-12-21 1982-12-17 Verfahren zum reinigen von abwaessern, insbesondere in der holzverarbeitungsindustrie.
BR8207387A BR8207387A (pt) 1981-12-21 1982-12-20 Processo para purificar agua efluente, especialmente da especie produzida na industria de processamento de madeira
AT0460982A AT387561B (de) 1981-12-21 1982-12-20 Verfahren zum reinigen von industrieabwaessern, insbesondere in der holzverarbeitenden industrie anfallenden abwaessern
FR8221357A FR2518524B1 (fr) 1981-12-21 1982-12-20 Procedure de purification d'eaux usees, en particulier d'eau produite dans l'industrie de traitement du bois
DK563382A DK563382A (da) 1981-12-21 1982-12-20 Fremgangsmaade til rensning af spildevand, isaer spildevand fra traebearbejdningsindustrien
SE8207244A SE449741B (sv) 1981-12-21 1982-12-20 Forfarande for rening av avloppsvatten, serskilt avloppsvatten som uppstar i treforedlingsindustrin
NO824290A NO156491C (no) 1981-12-21 1982-12-20 Fremgangsmaate for rensing av avfallsvann, spesielt fra treforedlingsindustrien.
IT8249700A IT8249700A0 (it) 1981-12-21 1982-12-20 Procedimento per la depurazione di acque effluenti, particolarmente le acque prodotte nell' industria di trattamento del legno
DE19823249298 DE3249298T (de) 1981-12-21 1982-12-21 Verfahren zum Klären insbesondere von Flüssigkeitssuspensionen, die in Prozessen der Holzverarbeitungsindustrie entstehen
AU10481/83A AU1048183A (en) 1981-12-21 1982-12-21 Procedure for clarifying liquid suspensions, particularly those produced in processes of the wood-processing industry
BR8208025A BR8208025A (pt) 1981-12-21 1982-12-21 Processo para clarificacao das suspensoes de liquido,particularmente as produzidas em processo da industria de processamento da madeira
CH4495/83A CH662109A5 (de) 1981-12-21 1982-12-21 Verfahren zum klaeren von faserige festsubstanz enthaltender fluessigkeit.
PCT/FI1982/000065 WO1983002294A1 (en) 1981-12-21 1982-12-21 Procedure for clarifying liquid suspensions, particularly those produced in processes of the wood-processing industry
AT906282A AT378380B (de) 1981-12-21 1982-12-21 Verfahren zum klaeren insbesondere von fluessigkeitssuspensionen, die in prozessen der holzverarbeitungsindustrie entstehen
JP83500301A JPS59500047A (ja) 1981-12-21 1982-12-21 懸濁液、とくに、木材処理産業の処理工程で生じた懸濁液を浄化する方法
FI832800A FI78524C (fi) 1981-12-21 1983-08-03 Foerfarande foer klarning av vaetskesuspensioner som uppkommer i synnerhet i traefoeraedlingsindustrins processer.
NO832960A NO157448C (no) 1981-12-21 1983-08-17 Fremgangsmaate for klaring av vaeskesuspensjoner, spesielt slike som oppstaar ved en treforedlingsprosess.
SE8304439A SE451860B (sv) 1981-12-21 1983-08-17 Forfarande for klarning i synnerhet av vetskesuspensioner som uppkommer i treforedlingsindustrins processer

Applications Claiming Priority (2)

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
FI814095 1981-12-21

Publications (3)

Publication Number Publication Date
FI814095L FI814095L (fi) 1983-06-22
FI70695B FI70695B (fi) 1986-06-26
FI70695C true FI70695C (fi) 1986-10-06

Family

ID=8514968

Family Applications (1)

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

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
SE440498B (sv) * 1983-08-10 1985-08-05 Sca Development Ab Sett att biologiskt rena avloppsvatten fran tillverkning av peroxidblekt massa
SE451262B (sv) * 1983-08-10 1987-09-21 Purac Ab Sett vid anaerob rening av avloppsvatten fran tillverkning av mekanisk eller kemimekanisk cellulosamassa
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

Family Cites Families (13)

* 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
CH485605A (de) * 1969-05-05 1970-02-15 Metallwerk Ag Buchs Sg Kläranlage
BE792186A (fr) * 1971-12-02 1973-03-30 Klein Hans U Traitement des eaux, notamment epuration d'eaux usees
DE2238957A1 (de) * 1972-08-08 1974-02-14 Akzo Gmbh Fuellelemente fuer tropfkoerper
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
CA1096976A (en) * 1977-04-13 1981-03-03 Hisao Onishi Process and apparatus for waste water treatment
US4157959A (en) * 1977-08-15 1979-06-12 Kansas State University Research Foundation Method of filtration using convertible (semifluidized) beds
DE2914976A1 (de) * 1979-04-12 1980-10-16 Kurt Helmut Hofmann Verfahren und vorrichtung zum entfernen von eiweiss und dessen abbauprodukten aus wasser
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

Also Published As

Publication number Publication date
DE3246726A1 (de) 1983-06-30
JPS59500047A (ja) 1984-01-12
FR2518524B1 (fr) 1988-06-17
SE8207244D0 (sv) 1982-12-20
NO156491C (no) 1987-09-30
US4461708A (en) 1984-07-24
FR2518524A1 (fr) 1983-06-24
AT387561B (de) 1989-02-10
NO824290L (no) 1983-06-22
SE8304439L (sv) 1983-08-17
ATA460982A (de) 1988-07-15
WO1983002294A1 (en) 1983-07-07
FI70695B (fi) 1986-06-26
AU1048183A (en) 1983-07-15
CH658043A5 (de) 1986-10-15
DK563382A (da) 1983-06-22
SE8304439D0 (sv) 1983-08-17
CA1190673A (en) 1985-07-16
BR8208025A (pt) 1983-11-22
DE3249298T (de) 1983-12-15
BR8207387A (pt) 1983-10-18
GB2112371A (en) 1983-07-20
SE8207244L (sv) 1983-06-22
IT8249700A0 (it) 1982-12-20
SE449741B (sv) 1987-05-18
SE451860B (sv) 1987-11-02
CH662109A5 (de) 1987-09-15
AU9157482A (en) 1983-06-30
NO156491B (no) 1987-06-22
FI814095L (fi) 1983-06-22

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MM Patent lapsed

Owner name: ENSO GUTZEIT OY