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
  • 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
  • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
• • 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
  • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
• • C—CHEMISTRY; METALLURGY
  • C05—FERTILISERS; MANUFACTURE THEREOF
  • C05B—PHOSPHATIC FERTILISERS
  • C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
• • 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)
• Life Sciences & Earth Sciences (AREA)
• Hydrology & Water Resources (AREA)
• Water Supply & Treatment (AREA)
• Inorganic Chemistry (AREA)
• Fertilizers (AREA)
• Treatment Of Sludge (AREA)
• Separation Of Suspended Particles By Flocculating Agents (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=3592941

Family Applications (1)

Country Status (11)

Families Citing this family (5)

• 1976
  • 1976-09-24 AT AT712276A patent/AT348946B/en not_active IP Right Cessation
• 1977
  • 1977-08-30 DE DE19772738957 patent/DE2738957A1/en active Pending
  • 1977-09-15 CS CS776001A patent/CS200526B2/en unknown
  • 1977-09-21 IL IL52972A patent/IL52972A0/en unknown
  • 1977-09-21 FR FR7728412A patent/FR2365525A1/en not_active Withdrawn
  • 1977-09-21 SE SE7710566A patent/SE7710566L/en not_active Application Discontinuation
  • 1977-09-22 DD DD7700201165A patent/DD132193A5/en unknown
  • 1977-09-22 JP JP11340877A patent/JPS53101851A/en active Pending
  • 1977-09-23 BR BR7706371A patent/BR7706371A/en unknown
  • 1977-09-23 IT IT27883/77A patent/IT1143692B/en active
  • 1977-11-25 NL NL7712984A patent/NL7712984A/en unknown

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