SE8304439L - Forfarande for klarning i synnerhet av vetskesuspensioner som uppkommer i treforedlingsindustrins processer - Google Patents

Forfarande for klarning i synnerhet av vetskesuspensioner som uppkommer i treforedlingsindustrins processer

Info

Publication number
SE8304439L
SE8304439L SE8304439A SE8304439A SE8304439L SE 8304439 L SE8304439 L SE 8304439L SE 8304439 A SE8304439 A SE 8304439A SE 8304439 A SE8304439 A SE 8304439A SE 8304439 L SE8304439 L SE 8304439L
Authority
SE
Sweden
Prior art keywords
procedure
processing industry
clearing
reactor
liquid suspensions
Prior art date
Application number
SE8304439A
Other languages
English (en)
Other versions
SE8304439D0 (sv
SE451860B (sv
Inventor
J Resenen
H Lindqvist
J Kyytsonen
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 SE8304439L publication Critical patent/SE8304439L/sv
Publication of SE8304439D0 publication Critical patent/SE8304439D0/sv
Publication of SE451860B publication Critical patent/SE451860B/sv

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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Detergent Compositions (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)
  • Paper (AREA)
SE8304439A 1981-12-21 1983-08-17 Forfarande for klarning i synnerhet av vetskesuspensioner som uppkommer i treforedlingsindustrins processer SE451860B (sv)

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 (3)

Publication Number Publication Date
SE8304439L true SE8304439L (sv) 1983-08-17
SE8304439D0 SE8304439D0 (sv) 1983-08-17
SE451860B SE451860B (sv) 1987-11-02

Family

ID=8514968

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8207244A SE449741B (sv) 1981-12-21 1982-12-20 Forfarande for rening av avloppsvatten, serskilt avloppsvatten som uppstar i treforedlingsindustrin
SE8304439A SE451860B (sv) 1981-12-21 1983-08-17 Forfarande for klarning i synnerhet av vetskesuspensioner som uppkommer i treforedlingsindustrins processer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE8207244A SE449741B (sv) 1981-12-21 1982-12-20 Forfarande for rening av avloppsvatten, serskilt avloppsvatten som uppstar i treforedlingsindustrin

Country Status (16)

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

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
SE437257B (sv) * 1983-08-10 1985-02-18 Sca Development Ab Sett att styra en anaerob process for rening av avloppsvatten
SE440498B (sv) * 1983-08-10 1985-08-05 Sca Development Ab Sett att biologiskt rena avloppsvatten fran tillverkning av peroxidblekt massa
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 (en) * 1999-01-28 2005-09-28 Plato International Technology B.V. Process for preparing cellulosic fibrous aggregates
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
FI793914A7 (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
IT8249700A0 (it) 1982-12-20
SE8207244L (sv) 1983-06-22
WO1983002294A1 (en) 1983-07-07
DE3249298T (de) 1983-12-15
SE8304439D0 (sv) 1983-08-17
DE3246726A1 (de) 1983-06-30
DK563382A (da) 1983-06-22
NO824290L (no) 1983-06-22
FR2518524A1 (fr) 1983-06-24
SE449741B (sv) 1987-05-18
NO156491B (no) 1987-06-22
NO156491C (no) 1987-09-30
BR8208025A (pt) 1983-11-22
CA1190673A (en) 1985-07-16
FR2518524B1 (fr) 1988-06-17
US4461708A (en) 1984-07-24
AU9157482A (en) 1983-06-30
SE451860B (sv) 1987-11-02
CH658043A5 (de) 1986-10-15
CH662109A5 (de) 1987-09-15
FI70695C (fi) 1986-10-06
AT387561B (de) 1989-02-10
ATA460982A (de) 1988-07-15
BR8207387A (pt) 1983-10-18
GB2112371A (en) 1983-07-20
FI70695B (fi) 1986-06-26
SE8207244D0 (sv) 1982-12-20
FI814095L (fi) 1983-06-22
JPS59500047A (ja) 1984-01-12
AU1048183A (en) 1983-07-15

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