FR713264A - Sewage sludge treatment improvements - Google Patents

Sewage sludge treatment improvements

Info

Publication number
FR713264A
FR713264A FR713264DA FR713264A FR 713264 A FR713264 A FR 713264A FR 713264D A FR713264D A FR 713264DA FR 713264 A FR713264 A FR 713264A
Authority
FR
France
Prior art keywords
sewage sludge
sludge treatment
treatment improvements
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
Other languages
French (fr)
Inventor
Horace Gray Gilliand
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 filed Critical
Application granted granted Critical
Publication of FR713264A publication Critical patent/FR713264A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D3/00Calcareous fertilisers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
FR713264D 1931-03-16 1931-03-16 Sewage sludge treatment improvements Expired FR713264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR713264T 1931-03-16

Publications (1)

Publication Number Publication Date
FR713264A true FR713264A (en) 1931-10-24

Family

ID=9082728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713264D Expired FR713264A (en) 1931-03-16 1931-03-16 Sewage sludge treatment improvements

Country Status (1)

Country Link
FR (1) FR713264A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0422265A1 (en) * 1989-10-10 1991-04-17 Hench, Hans Process and agent for treating fecal waste and sewage sludge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0422265A1 (en) * 1989-10-10 1991-04-17 Hench, Hans Process and agent for treating fecal waste and sewage sludge

Similar Documents

Publication Publication Date Title
FR823869A (en) Sewage treatment process
FR806589A (en) Sewage treatment improvements
FR713264A (en) Sewage sludge treatment improvements
FR788343A (en) Wastewater treatment device
FR772684A (en) Device for sewage treatment
FR775152A (en) Sewage treatment
FR738108A (en) Improvement in sewage treatment
FR864183A (en) Improvements to wastewater treatment
FR781644A (en) Improvements in the treatment of residual sludge water
FR759892A (en) Sewage treatment equipment
FR706394A (en) Clarification tank for wastewater treatment
FR715256A (en) Improvements in water treatment
FR704184A (en) Installation for wastewater treatment
FR721241A (en) Sewage sludge maceration enhancements
FR702725A (en) Installation for sewage treatment using activated sludge
FR788369A (en) Device for sewage treatment
FR781355A (en) Improvements in sewage treatment
FR763234A (en) Sewage treatment apparatus
FR666634A (en) Sludge agitation device
GB524315A (en) Improvements in or relating to the treatment of sludge obtained from tannery waste liquor or like alkaline sludge
FR793481A (en) Sewage treatment process
FR773459A (en) Sewage treatment process
FR713562A (en) water elevator
FR768384A (en) Polluted water purification process
FR728741A (en) Exhaust purifier