NL7412962A - PROCEDURE FOR FILTERING WASTE SLUDGE WITH GICAL SOLIDS. - Google Patents

PROCEDURE FOR FILTERING WASTE SLUDGE WITH GICAL SOLIDS.

Info

Publication number
NL7412962A
NL7412962A NL7412962A NL7412962A NL7412962A NL 7412962 A NL7412962 A NL 7412962A NL 7412962 A NL7412962 A NL 7412962A NL 7412962 A NL7412962 A NL 7412962A NL 7412962 A NL7412962 A NL 7412962A
Authority
NL
Netherlands
Prior art keywords
gical
solids
procedure
waste sludge
filtering waste
Prior art date
Application number
NL7412962A
Other languages
Dutch (nl)
Original Assignee
Hercules Inc
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 Hercules Inc filed Critical Hercules Inc
Publication of NL7412962A publication Critical patent/NL7412962A/en

Links

Classifications

    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • 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
    • C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation

Landscapes

  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Sludge (AREA)
NL7412962A 1973-10-02 1974-10-01 PROCEDURE FOR FILTERING WASTE SLUDGE WITH GICAL SOLIDS. NL7412962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40269673A 1973-10-02 1973-10-02

Publications (1)

Publication Number Publication Date
NL7412962A true NL7412962A (en) 1975-04-04

Family

ID=23592977

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7412962A NL7412962A (en) 1973-10-02 1974-10-01 PROCEDURE FOR FILTERING WASTE SLUDGE WITH GICAL SOLIDS.

Country Status (2)

Country Link
DE (1) DE2438453A1 (en)
NL (1) NL7412962A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613099A (en) * 1979-07-10 1981-02-07 Nichireki Chem Ind Co Ltd Treating method of sludge

Also Published As

Publication number Publication date
DE2438453A1 (en) 1975-04-10

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Legal Events

Date Code Title Description
BV The patent application has lapsed