DK563382A - Fremgangsmaade til rensning af spildevand, isaer spildevand fra traebearbejdningsindustrien - Google Patents
Fremgangsmaade til rensning af spildevand, isaer spildevand fra traebearbejdningsindustrien Download PDFInfo
- Publication number
- DK563382A DK563382A DK563382A DK563382A DK563382A DK 563382 A DK563382 A DK 563382A DK 563382 A DK563382 A DK 563382A DK 563382 A DK563382 A DK 563382A DK 563382 A DK563382 A DK 563382A
- Authority
- DK
- Denmark
- Prior art keywords
- waste
- procedure
- treatment industry
- cleaning
- especially wastewater
- Prior art date
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)
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 (1)
Publication Number | Publication Date |
---|---|
DK563382A true DK563382A (da) | 1983-06-22 |
Family
ID=8514968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK563382A DK563382A (da) | 1981-12-21 | 1982-12-20 | Fremgangsmaade til rensning af spildevand, isaer spildevand fra traebearbejdningsindustrien |
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)
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 |
Family Cites Families (13)
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 |
-
1981
- 1981-12-21 FI FI814095A patent/FI70695C/fi not_active IP Right Cessation
-
1982
- 1982-12-15 US US06/450,126 patent/US4461708A/en not_active Expired - Fee Related
- 1982-12-16 AU AU91574/82A patent/AU9157482A/en not_active Abandoned
- 1982-12-16 CA CA000417870A patent/CA1190673A/en not_active Expired
- 1982-12-16 GB GB08235895A patent/GB2112371A/en not_active Withdrawn
- 1982-12-17 DE DE19823246726 patent/DE3246726A1/de not_active Withdrawn
- 1982-12-17 CH CH7366/82A patent/CH658043A5/de not_active IP Right Cessation
- 1982-12-20 IT IT8249700A patent/IT8249700A0/it unknown
- 1982-12-20 AT AT0460982A patent/AT387561B/de not_active IP Right Cessation
- 1982-12-20 NO NO824290A patent/NO156491C/no unknown
- 1982-12-20 BR BR8207387A patent/BR8207387A/pt unknown
- 1982-12-20 DK DK563382A patent/DK563382A/da not_active Application Discontinuation
- 1982-12-20 SE SE8207244A patent/SE449741B/sv not_active IP Right Cessation
- 1982-12-20 FR FR8221357A patent/FR2518524B1/fr not_active Expired
- 1982-12-21 BR BR8208025A patent/BR8208025A/pt unknown
- 1982-12-21 JP JP83500301A patent/JPS59500047A/ja active Pending
- 1982-12-21 CH CH4495/83A patent/CH662109A5/de not_active IP Right Cessation
- 1982-12-21 DE DE19823249298 patent/DE3249298T/de not_active Withdrawn
- 1982-12-21 AU AU10481/83A patent/AU1048183A/en not_active Abandoned
- 1982-12-21 WO PCT/FI1982/000065 patent/WO1983002294A1/en active IP Right Grant
-
1983
- 1983-08-17 SE SE8304439A patent/SE451860B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT387561B (de) | 1989-02-10 |
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 |
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ATS | Application withdrawn |