ATA144192A - METHOD FOR IMPROVING THE MECHANICAL DRAINABILITY OF SLUDGE - Google Patents

METHOD FOR IMPROVING THE MECHANICAL DRAINABILITY OF SLUDGE

Info

Publication number
ATA144192A
ATA144192A AT0144192A AT144192A ATA144192A AT A144192 A ATA144192 A AT A144192A AT 0144192 A AT0144192 A AT 0144192A AT 144192 A AT144192 A AT 144192A AT A144192 A ATA144192 A AT A144192A
Authority
AT
Austria
Prior art keywords
drainability
sludge
improving
mechanical
mechanical drainability
Prior art date
Application number
AT0144192A
Other languages
German (de)
Other versions
AT397796B (en
Original Assignee
Schuetz Peter Johannes Dipl In
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 Schuetz Peter Johannes Dipl In filed Critical Schuetz Peter Johannes Dipl In
Priority to AT0144192A priority Critical patent/AT397796B/en
Publication of ATA144192A publication Critical patent/ATA144192A/en
Application granted granted Critical
Publication of AT397796B publication Critical patent/AT397796B/en

Links

Classifications

    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances

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)
  • Treatment Of Sludge (AREA)
AT0144192A 1992-07-14 1992-07-14 Process for improving the mechanical dewaterability of sludges AT397796B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0144192A AT397796B (en) 1992-07-14 1992-07-14 Process for improving the mechanical dewaterability of sludges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0144192A AT397796B (en) 1992-07-14 1992-07-14 Process for improving the mechanical dewaterability of sludges

Publications (2)

Publication Number Publication Date
ATA144192A true ATA144192A (en) 1993-11-15
AT397796B AT397796B (en) 1994-06-27

Family

ID=3513956

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0144192A AT397796B (en) 1992-07-14 1992-07-14 Process for improving the mechanical dewaterability of sludges

Country Status (1)

Country Link
AT (1) AT397796B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0115898B1 (en) * 1983-02-04 1987-07-01 KNP Papier B.V. A process for preparing liquid- or shock-absorbing material starting from waste sludge from the paper or board industry
DE3922298A1 (en) * 1989-07-07 1991-01-17 Roehm Gmbh Dewatering municipal or industrial sewage sludge - with addn. of sludge from cellulose or paper mfr. and synthetic organic flocculant

Also Published As

Publication number Publication date
AT397796B (en) 1994-06-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
ELJ Ceased due to non-payment of the annual fee