FR1490052A - Sewage sludge treatment process - Google Patents

Sewage sludge treatment process

Info

Publication number
FR1490052A
FR1490052A FR73411A FR73411A FR1490052A FR 1490052 A FR1490052 A FR 1490052A FR 73411 A FR73411 A FR 73411A FR 73411 A FR73411 A FR 73411A FR 1490052 A FR1490052 A FR 1490052A
Authority
FR
France
Prior art keywords
treatment process
sewage sludge
sludge treatment
sewage
treatment
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
FR73411A
Other languages
French (fr)
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.)
Rose Downs and Thompson Ltd
Original Assignee
Rose Downs and Thompson Ltd
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 Rose Downs and Thompson Ltd filed Critical Rose Downs and Thompson Ltd
Priority to FR73411A priority Critical patent/FR1490052A/en
Application granted granted Critical
Publication of FR1490052A publication Critical patent/FR1490052A/en
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
    • 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
    • C02F11/12—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
    • C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
FR73411A 1966-08-18 1966-08-18 Sewage sludge treatment process Expired FR1490052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR73411A FR1490052A (en) 1966-08-18 1966-08-18 Sewage sludge treatment process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR73411A FR1490052A (en) 1966-08-18 1966-08-18 Sewage sludge treatment process

Publications (1)

Publication Number Publication Date
FR1490052A true FR1490052A (en) 1967-07-28

Family

ID=8615569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR73411A Expired FR1490052A (en) 1966-08-18 1966-08-18 Sewage sludge treatment process

Country Status (1)

Country Link
FR (1) FR1490052A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431319A1 (en) * 1978-07-17 1980-02-15 Weiss Geb Kg AUXILIARY FILTERING AGENT FOR THE TREATMENT OF TROUBLE WATER AND SUSPENSIONS AND METHOD FOR DEHYDRATION OF SUCH TROUBLE WATER AND SUSPENSIONS USING THE SAME
US4559143A (en) * 1979-07-10 1985-12-17 Nichikeri Chemical Industry Co. Ltd. Sludge treating method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431319A1 (en) * 1978-07-17 1980-02-15 Weiss Geb Kg AUXILIARY FILTERING AGENT FOR THE TREATMENT OF TROUBLE WATER AND SUSPENSIONS AND METHOD FOR DEHYDRATION OF SUCH TROUBLE WATER AND SUSPENSIONS USING THE SAME
US4559143A (en) * 1979-07-10 1985-12-17 Nichikeri Chemical Industry Co. Ltd. Sludge treating method

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