ES482186A1 - Purification of effluent - Google Patents

Purification of effluent

Info

Publication number
ES482186A1
ES482186A1 ES482186A ES482186A ES482186A1 ES 482186 A1 ES482186 A1 ES 482186A1 ES 482186 A ES482186 A ES 482186A ES 482186 A ES482186 A ES 482186A ES 482186 A1 ES482186 A1 ES 482186A1
Authority
ES
Spain
Prior art keywords
effluent
purification
physico
flocculation
subjecting
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
ES482186A
Other languages
Spanish (es)
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.)
Societe Generale pour les Techniques Nouvelles SA SGN
Original Assignee
Societe Generale pour les Techniques Nouvelles SA SGN
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 Societe Generale pour les Techniques Nouvelles SA SGN filed Critical Societe Generale pour les Techniques Nouvelles SA SGN
Publication of ES482186A1 publication Critical patent/ES482186A1/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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/006—Regulation methods for biological treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/082—Rotating biological contactors
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

Liquid effluents are treated by subjecting them initially to biological treatment on an aerobic bacterial bed at a high load then physico-chemical treatment such as flocculation without the need for intermediate decantation.
ES482186A 1978-07-05 1979-07-04 Purification of effluent Expired ES482186A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7819981A FR2430395A1 (en) 1978-07-05 1978-07-05 PURIFICATION OF LIQUID EFFLUENTS

Publications (1)

Publication Number Publication Date
ES482186A1 true ES482186A1 (en) 1980-04-01

Family

ID=9210331

Family Applications (1)

Application Number Title Priority Date Filing Date
ES482186A Expired ES482186A1 (en) 1978-07-05 1979-07-04 Purification of effluent

Country Status (5)

Country Link
BE (1) BE877485A (en)
ES (1) ES482186A1 (en)
FR (1) FR2430395A1 (en)
GB (1) GB2024795B (en)
IT (1) IT1121457B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497186A1 (en) * 1980-12-31 1982-07-02 Tech Nles Ste Gle PROCESS AND DEVICE FOR TREATING NITROGEN RESIDUAL WATER
FI116566B (en) * 2003-10-10 2005-12-30 Kemira Oyj Metal complex organic coagulant for wastewater purification

Also Published As

Publication number Publication date
GB2024795B (en) 1982-11-24
FR2430395A1 (en) 1980-02-01
IT1121457B (en) 1986-04-02
GB2024795A (en) 1980-01-16
FR2430395B1 (en) 1982-01-22
IT7968403A0 (en) 1979-07-04
BE877485A (en) 1980-01-04

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