DE59409496D1 - Verfahren zum Aufbereiten von Klärschlamm - Google Patents

Verfahren zum Aufbereiten von Klärschlamm

Info

Publication number
DE59409496D1
DE59409496D1 DE59409496T DE59409496T DE59409496D1 DE 59409496 D1 DE59409496 D1 DE 59409496D1 DE 59409496 T DE59409496 T DE 59409496T DE 59409496 T DE59409496 T DE 59409496T DE 59409496 D1 DE59409496 D1 DE 59409496D1
Authority
DE
Germany
Prior art keywords
sewage sludge
treating sewage
treating
sludge
sewage
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 - Fee Related
Application number
DE59409496T
Other languages
English (en)
Inventor
Volker Lenski
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.)
Erich Kieserling & Co KG GmbH
Original Assignee
Erich Kieserling & Co KG GmbH
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 Erich Kieserling & Co KG GmbH filed Critical Erich Kieserling & Co KG GmbH
Application granted granted Critical
Publication of DE59409496D1 publication Critical patent/DE59409496D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/04—Surfactants, used as part of a formulation or alone
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Sludge (AREA)
  • Fertilizers (AREA)
DE59409496T 1993-12-23 1994-12-23 Verfahren zum Aufbereiten von Klärschlamm Expired - Fee Related DE59409496D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4344005 1993-12-23
DE4404393A DE4404393A1 (de) 1993-12-23 1994-02-11 Verfahren und Einrichtung zum Aufbereiten von Klärschlamm

Publications (1)

Publication Number Publication Date
DE59409496D1 true DE59409496D1 (de) 2000-09-28

Family

ID=6505880

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4404393A Withdrawn DE4404393A1 (de) 1993-12-23 1994-02-11 Verfahren und Einrichtung zum Aufbereiten von Klärschlamm
DE59409496T Expired - Fee Related DE59409496D1 (de) 1993-12-23 1994-12-23 Verfahren zum Aufbereiten von Klärschlamm

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4404393A Withdrawn DE4404393A1 (de) 1993-12-23 1994-02-11 Verfahren und Einrichtung zum Aufbereiten von Klärschlamm

Country Status (1)

Country Link
DE (2) DE4404393A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0632824B2 (ja) * 1985-02-27 1994-05-02 三菱樹脂株式会社 微生物保持体
JPS6242800A (ja) * 1985-08-20 1987-02-24 Iwao Ueda 余剰汚泥の処理装置
JPH01249179A (ja) * 1988-03-30 1989-10-04 Kikkoman Corp 分級機
JPH03270780A (ja) * 1990-03-20 1991-12-02 Sumitomo Jukikai Envirotec Kk 汚泥の常圧浮上法
DE4111314C2 (de) * 1991-04-08 1995-04-20 Allied Colloids Gmbh Verfahren zur biologischen Trocknung von Klärschlamm

Also Published As

Publication number Publication date
DE4404393A1 (de) 1995-06-29

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee