DE3560708D1 - Wastewater treatment method - Google Patents

Wastewater treatment method

Info

Publication number
DE3560708D1
DE3560708D1 DE8585850078T DE3560708T DE3560708D1 DE 3560708 D1 DE3560708 D1 DE 3560708D1 DE 8585850078 T DE8585850078 T DE 8585850078T DE 3560708 T DE3560708 T DE 3560708T DE 3560708 D1 DE3560708 D1 DE 3560708D1
Authority
DE
Germany
Prior art keywords
treatment method
wastewater treatment
wastewater
additions
aluminium
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8585850078T
Other languages
English (en)
Inventor
Per-Erik Andersson
Thomas Gunnar Welander
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Purac AB
Original Assignee
Purac AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20355543&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3560708(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Purac AB filed Critical Purac AB
Application granted granted Critical
Publication of DE3560708D1 publication Critical patent/DE3560708D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Treatment Of Sludge (AREA)
  • Removal Of Specific Substances (AREA)
  • Processing Of Solid Wastes (AREA)
  • Lubricants (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Telescopes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Paper (AREA)
DE8585850078T 1984-04-11 1985-03-08 Wastewater treatment method Expired DE3560708D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8402017A SE452605B (sv) 1984-04-11 1984-04-11 Sett att rena avloppsvatten fran tillverkning av cellulosamassa genom anaerob rening

Publications (1)

Publication Number Publication Date
DE3560708D1 true DE3560708D1 (en) 1987-11-05

Family

ID=20355543

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585850078T Expired DE3560708D1 (en) 1984-04-11 1985-03-08 Wastewater treatment method
DE198585850078T Pending DE159972T1 (de) 1984-04-11 1985-03-08 Verfahren fuer die abwasserbehandlung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198585850078T Pending DE159972T1 (de) 1984-04-11 1985-03-08 Verfahren fuer die abwasserbehandlung.

Country Status (12)

Country Link
US (1) US4632759A (de)
EP (1) EP0159972B1 (de)
JP (1) JPS60227894A (de)
AT (1) ATE30005T1 (de)
AU (1) AU557525B2 (de)
BE (1) BE903319A (de)
CA (1) CA1254310A (de)
DE (2) DE3560708D1 (de)
FI (1) FI851421L (de)
NL (1) NL8502602A (de)
NZ (1) NZ211498A (de)
SE (1) SE452605B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK171735B1 (da) * 1987-07-14 1997-04-21 Niels Lang Mathiesen Anvendelse af kalksæber og/eller magniumsæber ved biogasfremstilling samt fremgangsmåde ved fremstilling af biogas
US4836924A (en) * 1987-10-21 1989-06-06 Solomon Donald F Reverse osmosis system and automatic cycling booster pump therefor
US5006249A (en) * 1988-12-29 1991-04-09 Exxon Research And Engineering Company Anaerobic waste water treating process
US5229011A (en) * 1990-04-06 1993-07-20 Christy Sr Robert W Process for pathogen reduction in waste
US5186840A (en) * 1991-08-26 1993-02-16 Rdp Company Process for treating sewage sludge
US5013458A (en) * 1990-04-06 1991-05-07 Rdp Company Process and apparatus for pathogen reduction in waste
US5405536A (en) * 1990-04-06 1995-04-11 Rdp Company Process and apparatus for pathogen reduction in waste
CN1059645C (zh) * 1993-01-11 2000-12-20 农业部成都沼气科学研究所 糖蜜废水沼气发酵的铁法预处理方法
JP3267459B2 (ja) * 1993-12-16 2002-03-18 晴男 香川 有機排水処理方法
US5554279A (en) * 1994-09-26 1996-09-10 Rdp Company Apparatus for treatment of sewage sludge
ES2087833B1 (es) * 1995-01-13 1997-05-01 Hernandez Ernesto Garcia Activador quimico biologico para la depuracion de aguas residuales.
US5681481A (en) * 1995-05-18 1997-10-28 Rdp Company Process and apparatus for liquid sludge stabilization
US8065815B2 (en) * 2006-10-10 2011-11-29 Rdp Technologies, Inc. Apparatus, method and system for treating sewage sludge
CN100542703C (zh) * 2007-03-31 2009-09-23 杨培根 一种城市垃圾生物预处理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429589A (en) * 1944-01-29 1947-10-21 Averill J Wiley Manufacture of fuel gas from pulp mill wastes
BE790671A (fr) * 1971-11-02 1973-02-15 Elitex Zavody Textilniho Procede biochimique d'epuration des eaux residuaires
AT337624B (de) * 1975-06-26 1977-07-11 Simmering Graz Pauker Ag Verfahren zur aufarbeitung (entgiftung) von faulschlamm, welcher toxische verbindungen von arsen, antimon und/oder quecksilber enthalt
FR2357490A1 (fr) * 1976-07-06 1978-02-03 Eparco Sa Activateur biologique pour fosses septiques
DE2642238C3 (de) * 1976-09-20 1980-01-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Abtrennung von Cu+ + -Ionen aus Abwässern und wäßrigen Lösungen
US4200523A (en) * 1978-03-23 1980-04-29 E. I. Du Pont De Nemours And Company Process for removing sulfate ions from aqueous streams
US4415453A (en) * 1980-10-21 1983-11-15 Celanese Corporation Anaerobic treatment
JPS57136996A (en) * 1981-02-19 1982-08-24 Kurita Water Ind Ltd Treatment of waste water
JPS57167795A (en) * 1981-04-09 1982-10-15 Mitsubishi Heavy Ind Ltd Methane fermentation treatment for pectin waste liquid
JPS5919590A (ja) * 1982-07-23 1984-02-01 Sumitomo Jukikai Envirotec Kk 亜硫酸含有廃水の処理方法
JPS6025594A (ja) * 1983-07-22 1985-02-08 Hitachi Plant Eng & Constr Co Ltd 嫌気性消化方法

Also Published As

Publication number Publication date
BE903319A (fr) 1986-01-16
AU4010885A (en) 1985-10-17
ATE30005T1 (de) 1987-10-15
SE8402017D0 (sv) 1984-04-11
AU557525B2 (en) 1986-12-24
CA1254310A (en) 1989-05-16
NL8502602A (nl) 1987-04-16
NZ211498A (en) 1987-11-27
DE159972T1 (de) 1986-01-16
US4632759A (en) 1986-12-30
JPS60227894A (ja) 1985-11-13
SE8402017L (sv) 1985-10-12
EP0159972A1 (de) 1985-10-30
SE452605B (sv) 1987-12-07
FI851421A0 (fi) 1985-04-10
EP0159972B1 (de) 1987-09-30
FI851421L (fi) 1985-10-12
JPS6353880B2 (de) 1988-10-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee