GB212280A - Process for de-watering activated sludge and producing a fertiliser therefrom - Google Patents

Process for de-watering activated sludge and producing a fertiliser therefrom

Info

Publication number
GB212280A
GB212280A GB27377/22A GB2737722A GB212280A GB 212280 A GB212280 A GB 212280A GB 27377/22 A GB27377/22 A GB 27377/22A GB 2737722 A GB2737722 A GB 2737722A GB 212280 A GB212280 A GB 212280A
Authority
GB
United Kingdom
Prior art keywords
watering
fertiliser
therefrom
producing
activated sludge
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
GB27377/22A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB27377/22A priority Critical patent/GB212280A/en
Publication of GB212280A publication Critical patent/GB212280A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B5/00—Thomas phosphate; Other slag phosphates
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fertilizers (AREA)

Abstract

212,280. Thompson, W. P., (Visser, C. K,). Oct. 10, 1922. Manures.-A fertilizer is made by adding insoluble neutral salts to activated sewage sludge and de-watering the mixture by filtration, as by means of filter-presses. Salts of lime and magnesium, for example, chalk, Thomas meal or magnesite, may be used.
GB27377/22A 1922-10-10 1922-10-10 Process for de-watering activated sludge and producing a fertiliser therefrom Expired GB212280A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB27377/22A GB212280A (en) 1922-10-10 1922-10-10 Process for de-watering activated sludge and producing a fertiliser therefrom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27377/22A GB212280A (en) 1922-10-10 1922-10-10 Process for de-watering activated sludge and producing a fertiliser therefrom

Publications (1)

Publication Number Publication Date
GB212280A true GB212280A (en) 1924-03-10

Family

ID=10258613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27377/22A Expired GB212280A (en) 1922-10-10 1922-10-10 Process for de-watering activated sludge and producing a fertiliser therefrom

Country Status (1)

Country Link
GB (1) GB212280A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0581706A1 (en) * 1992-07-29 1994-02-02 AFE METAL (Société Anonyme) Fertilizer and process of manufacturing thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0581706A1 (en) * 1992-07-29 1994-02-02 AFE METAL (Société Anonyme) Fertilizer and process of manufacturing thereof
FR2694285A1 (en) * 1992-07-29 1994-02-04 Afe Metal Agricultural fertilizer and its manufacturing process.

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