ZA734991B - Conditioning sewage waste sludges for dewatering with cationic acrylamido polymers - Google Patents

Conditioning sewage waste sludges for dewatering with cationic acrylamido polymers

Info

Publication number
ZA734991B
ZA734991B ZA00734991A ZA734991A ZA734991B ZA 734991 B ZA734991 B ZA 734991B ZA 00734991 A ZA00734991 A ZA 00734991A ZA 734991 A ZA734991 A ZA 734991A ZA 734991 B ZA734991 B ZA 734991B
Authority
ZA
South Africa
Prior art keywords
dewatering
cationic
sewage waste
waste sludges
acrylamido
Prior art date
Application number
ZA00734991A
Other languages
English (en)
Inventor
E Rausch
A Sharpe
D Cable
J Boothe
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 ZA734991B publication Critical patent/ZA734991B/xx

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)
ZA00734991A 1972-07-24 1973-07-23 Conditioning sewage waste sludges for dewatering with cationic acrylamido polymers ZA734991B (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
ZA734991B true ZA734991B (en) 1975-03-26

Family

ID=23049384

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00734991A ZA734991B (en) 1972-07-24 1973-07-23 Conditioning sewage waste sludges for dewatering with cationic acrylamido polymers

Country Status (9)

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

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
DD158244A5 (de) * 1978-12-27 1983-01-05 Stockhausen & Cie Chem Fab Verfahren zur herstellung von homo-und copolymerisaten
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 (sv) * 1998-11-09 2003-12-02 Stt Emtec Ab Förfarande och anordning för ett EGR-system, samt dylik ventil

Also Published As

Publication number Publication date
JPS4953179A (enrdf_load_stackoverflow) 1974-05-23
BE802677A (fr) 1974-01-23
NL7309742A (enrdf_load_stackoverflow) 1974-01-28
IL42744A0 (en) 1973-10-25
GB1391142A (en) 1975-04-16
FR2193787B3 (enrdf_load_stackoverflow) 1976-07-09
AU5818373A (en) 1975-01-23
DE2337337A1 (de) 1974-02-07
FR2193787A1 (enrdf_load_stackoverflow) 1974-02-22

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