BE802677A - CONDITIONING OF WASTEWATER SLUDGE FOR DEHYDRATING WITH ACRYLAMIDO CATIONIC POLYMERS - Google Patents

CONDITIONING OF WASTEWATER SLUDGE FOR DEHYDRATING WITH ACRYLAMIDO CATIONIC POLYMERS

Info

Publication number
BE802677A
BE802677A BE133766A BE133766A BE802677A BE 802677 A BE802677 A BE 802677A BE 133766 A BE133766 A BE 133766A BE 133766 A BE133766 A BE 133766A BE 802677 A BE802677 A BE 802677A
Authority
BE
Belgium
Prior art keywords
acrylamido
dehydrating
conditioning
cationic polymers
wastewater sludge
Prior art date
Application number
BE133766A
Other languages
French (fr)
Inventor
J E Boothe
A J Sharpe
D M Cable
E G Rausch
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Publication of BE802677A publication Critical patent/BE802677A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BE133766A 1972-07-24 1973-07-23 CONDITIONING OF WASTEWATER SLUDGE FOR DEHYDRATING WITH ACRYLAMIDO CATIONIC POLYMERS BE802677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27472972A 1972-07-24 1972-07-24

Publications (1)

Publication Number Publication Date
BE802677A true BE802677A (en) 1974-01-23

Family

ID=23049384

Family Applications (1)

Application Number Title Priority Date Filing Date
BE133766A BE802677A (en) 1972-07-24 1973-07-23 CONDITIONING OF WASTEWATER SLUDGE FOR DEHYDRATING WITH ACRYLAMIDO CATIONIC POLYMERS

Country Status (9)

Country Link
JP (1) JPS4953179A (en)
AU (1) AU5818373A (en)
BE (1) BE802677A (en)
DE (1) DE2337337A1 (en)
FR (1) FR2193787B3 (en)
GB (1) GB1391142A (en)
IL (1) IL42744A0 (en)
NL (1) NL7309742A (en)
ZA (1) ZA734991B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160731A (en) * 1978-04-18 1979-07-10 American Cyanamid Company Process for dewatering sewage sludges disinfected with lime
DE2967510D1 (en) * 1978-12-27 1985-10-10 Stockhausen Chem Fab Gmbh Polymers of alpha-beta-unsaturated n-substituted carboxylic-acid amides and their use as sedimentation, flocculation, dewatering and retention auxiliary agents
PT73545B (en) * 1980-08-28 1983-07-04 Calgon Corp Process for dewatering kaolin clay slurries
CA1181653A (en) * 1981-03-24 1985-01-29 Alban Timmons Process and composition for conditioning an aqueous system
HU189058B (en) * 1984-03-07 1986-06-30 Merei,Jozsef,De Method for dewatering sludges originated after aerobic and anaerobic decomposing of domestic sewages
GB8512937D0 (en) * 1985-05-22 1985-06-26 Allied Colloids Ltd Water treatment
SE521713C2 (en) * 1998-11-09 2003-12-02 Stt Emtec Ab Procedure and apparatus for an EGR system, and such valve

Also Published As

Publication number Publication date
JPS4953179A (en) 1974-05-23
FR2193787A1 (en) 1974-02-22
DE2337337A1 (en) 1974-02-07
AU5818373A (en) 1975-01-23
GB1391142A (en) 1975-04-16
IL42744A0 (en) 1973-10-25
FR2193787B3 (en) 1976-07-09
ZA734991B (en) 1975-03-26
NL7309742A (en) 1974-01-28

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