FR2491909B1 - Procede de conditionnement de boues d'eaux usees - Google Patents

Procede de conditionnement de boues d'eaux usees

Info

Publication number
FR2491909B1
FR2491909B1 FR8119169A FR8119169A FR2491909B1 FR 2491909 B1 FR2491909 B1 FR 2491909B1 FR 8119169 A FR8119169 A FR 8119169A FR 8119169 A FR8119169 A FR 8119169A FR 2491909 B1 FR2491909 B1 FR 2491909B1
Authority
FR
France
Prior art keywords
wastewater
conditioning sludge
sludge
conditioning
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
Application number
FR8119169A
Other languages
English (en)
Other versions
FR2491909A1 (fr
Inventor
German Polienovich Medvedev
Petros Kolombosovich Avetisian
Valery Vitalievich Ivaschenko
Oleg Vasilievich Sorokin
Georgy Petrovich Grigoriev
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.)
UPR VODOPROV KANALIZTR KHOZ VO
Original Assignee
UPR VODOPROV KANALIZTR KHOZ VO
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 UPR VODOPROV KANALIZTR KHOZ VO filed Critical UPR VODOPROV KANALIZTR KHOZ VO
Publication of FR2491909A1 publication Critical patent/FR2491909A1/fr
Application granted granted Critical
Publication of FR2491909B1 publication Critical patent/FR2491909B1/fr
Expired 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
    • 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
    • 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
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
FR8119169A 1980-10-15 1981-10-12 Procede de conditionnement de boues d'eaux usees Expired FR2491909B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU802988372A SU994444A1 (ru) 1980-10-15 1980-10-15 Способ кондиционировани осадков сточных вод

Publications (2)

Publication Number Publication Date
FR2491909A1 FR2491909A1 (fr) 1982-04-16
FR2491909B1 true FR2491909B1 (fr) 1987-03-06

Family

ID=20920166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119169A Expired FR2491909B1 (fr) 1980-10-15 1981-10-12 Procede de conditionnement de boues d'eaux usees

Country Status (5)

Country Link
JP (1) JPS5949079B2 (fr)
DE (1) DE3129136C2 (fr)
FR (1) FR2491909B1 (fr)
SE (1) SE448720B (fr)
SU (1) SU994444A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154200A (ja) * 1983-02-24 1984-09-03 Ichikawa Keori Kk スラツジの処理方法
AT387562B (de) * 1983-12-06 1989-02-10 Walter Rieger Verfahren zur aufarbeitung von wasserhaeltigen organischen rueckstandsmassen
JPS62172886U (fr) * 1986-04-23 1987-11-02
JPS6369884U (fr) * 1986-10-25 1988-05-11
DE4335957A1 (de) * 1993-10-21 1995-04-27 Petkus Wutha Getreide Und Saat Verfahren und Vorrichtung zur Entwässerung von Klärschlämmen, insbesondere von Industrie- oder vergleichbaren Schlämmen
DK2094613T3 (da) * 2006-11-14 2011-11-28 Lhoist Rech & Dev Sa Fremgangsmåde til behandling af slam
JP5132415B2 (ja) 2007-08-31 2013-01-30 株式会社小松製作所 冷却装置およびこれを備えた建設機械又は作業機械
JP5349834B2 (ja) 2007-08-31 2013-11-20 株式会社小松製作所 冷却装置およびこれを備えた建設機械又は作業機械
JP5349835B2 (ja) 2007-08-31 2013-11-20 株式会社小松製作所 冷却装置およびこれを備えた建設機械又は作業機械
JP5374068B2 (ja) 2007-08-31 2013-12-25 株式会社小松製作所 冷却装置およびこれを備えた建設機械又は作業機械
RU2764433C1 (ru) * 2021-02-03 2022-01-17 Людмила Николаевна Чумакова Способ удаления воды из высоковлажных отходов сельского хозяйства и пищевой промышленности с использованием флокулянтов

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011817B (de) * 1938-03-07 1957-07-04 Roebel & Fiedler Chem Fab K G Verfahren zur Klaerung von Abwaessern
DE1174709B (de) * 1959-05-08 1964-07-23 Dr Hermann Jung Verfahren zur chemischen Ausfaellung von Abwasserschlaemmen als Vorbehandlung zu ihrer Entwaesserung
FR1283508A (fr) * 1961-03-08 1962-02-02 Gen Mills Inc Procédé de floculation des boues
DE1254592B (de) * 1961-09-05 1967-11-23 Dow Chemical Co Verfahren zur Verbesserung der Filtrierbarkeit waessriger organischer Schlaemme
DE1300507B (de) * 1963-03-22 1969-08-07 Roehm & Haas Gmbh Verfahren zur Erhoehung des Feststoffgehalts von Schlaemmen
US3354028A (en) * 1963-12-30 1967-11-21 Garden State Paper Company Inc Clarifying waste effluents from re-inking processes by reversing the effluent ph
US3388060A (en) * 1964-07-29 1968-06-11 Parsons Brinckerhoff Quade & D Process and composition for purification of water supplies and aqueous wastes
DE1642850A1 (de) * 1967-05-16 1971-03-11 Metallgesellschaft Ag Verfahren zur Entwaesserung von organischen Schlaemmen durch Zentrifugation
CH535185A (de) * 1969-06-02 1973-03-31 Hefermehl Sa H P Verfahren zum kontinuierlichen Reinigen von suspendierte Feststoffe enthaltenden Abwässern sowie Anlage zur Ausführung des Verfahrens
FR2146533A5 (en) * 1971-07-16 1973-03-02 Int Waterpure Corp Liquid purification system with zeta-potenti - additives
FI200074A (fr) * 1973-08-02 1975-02-13 Hercules Inc
JPS5244752B2 (fr) * 1974-04-08 1977-11-10
GB1521672A (en) * 1976-12-14 1978-08-16 Champion Int Corp Treating activated sludge to facilitate dewatering thereo
DE2920434A1 (de) * 1979-05-19 1980-11-20 Basf Ag Verfahren zur verbesserung des entwaesserungsverhaltens von schlaemmen

Also Published As

Publication number Publication date
JPS5775200A (en) 1982-05-11
JPS5949079B2 (ja) 1984-11-30
DE3129136C2 (de) 1986-04-17
SE448720B (sv) 1987-03-16
SU994444A1 (ru) 1983-02-07
SE8104683L (sv) 1982-04-16
DE3129136A1 (de) 1982-06-09
FR2491909A1 (fr) 1982-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse