FR2204451A1 - Regulating sewage sludge solids content - by mixing wet and dry sludges, before feeding to furnace or drier - Google Patents

Regulating sewage sludge solids content - by mixing wet and dry sludges, before feeding to furnace or drier

Info

Publication number
FR2204451A1
FR2204451A1 FR7338225A FR7338225A FR2204451A1 FR 2204451 A1 FR2204451 A1 FR 2204451A1 FR 7338225 A FR7338225 A FR 7338225A FR 7338225 A FR7338225 A FR 7338225A FR 2204451 A1 FR2204451 A1 FR 2204451A1
Authority
FR
France
Prior art keywords
sludge
dry
furnace
drier
wet
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.)
Granted
Application number
FR7338225A
Other languages
English (en)
French (fr)
Other versions
FR2204451B1 (Direct
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom 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 Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of FR2204451A1 publication Critical patent/FR2204451A1/fr
Application granted granted Critical
Publication of FR2204451B1 publication Critical patent/FR2204451B1/fr
Granted 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/008—Feed or outlet control devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Drying Of Solid Materials (AREA)
FR7338225A 1972-10-26 1973-10-26 Regulating sewage sludge solids content - by mixing wet and dry sludges, before feeding to furnace or drier Granted FR2204451A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI722979A FI49596C (fi) 1972-10-26 1972-10-26 Tapa ja laite lietteen kuiva-ainepitoisuuden säätämiseksi ennen sen sy öttämistä uuniin.

Publications (2)

Publication Number Publication Date
FR2204451A1 true FR2204451A1 (en) 1974-05-24
FR2204451B1 FR2204451B1 (Direct) 1976-06-18

Family

ID=8507851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338225A Granted FR2204451A1 (en) 1972-10-26 1973-10-26 Regulating sewage sludge solids content - by mixing wet and dry sludges, before feeding to furnace or drier

Country Status (5)

Country Link
DE (1) DE2353074A1 (Direct)
DK (1) DK131621C (Direct)
FI (1) FI49596C (Direct)
FR (1) FR2204451A1 (Direct)
SE (1) SE387324C (Direct)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335473A1 (fr) * 1975-12-15 1977-07-15 Nittetsu Kakoki Kk Procede de traitement de liquides residuaires, appareil pour sa mise en oeuvre, et composition d'engrais
WO2011061360A1 (es) * 2009-10-22 2011-05-26 Depurinsa, S.L. Instalación para depuración de residuos orgánicos con contenido en agua y procedimiento depuración de residuos orgánicos con contenido en agua

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429055A1 (de) * 1984-08-07 1986-02-20 Heiner Dipl.-Ing. 4030 Ratingen Kreyenberg Verfahren zur beseitigung von schlaemmen, insbesondere klaer- und faulschlaemmen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335473A1 (fr) * 1975-12-15 1977-07-15 Nittetsu Kakoki Kk Procede de traitement de liquides residuaires, appareil pour sa mise en oeuvre, et composition d'engrais
WO2011061360A1 (es) * 2009-10-22 2011-05-26 Depurinsa, S.L. Instalación para depuración de residuos orgánicos con contenido en agua y procedimiento depuración de residuos orgánicos con contenido en agua
ES2387289A1 (es) * 2009-10-22 2012-09-19 Depurinsa, S.L. Instalacion para depuracion de residuos organicos con contenido en agua y procedimiento depuracion de residuos organicos con contenido en agua

Also Published As

Publication number Publication date
FI49596B (Direct) 1975-04-30
FI49596C (fi) 1977-11-22
DK131621C (da) 1976-01-12
SE387324B (sv) 1976-09-06
FR2204451B1 (Direct) 1976-06-18
DE2353074A1 (de) 1974-05-09
SE387324C (sv) 1978-02-13
DK131621B (da) 1975-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse