ES421551A1 - Un metodo para purificar biologica y quimicamente aguas re-siduales. - Google Patents

Un metodo para purificar biologica y quimicamente aguas re-siduales.

Info

Publication number
ES421551A1
ES421551A1 ES421551A ES421551A ES421551A1 ES 421551 A1 ES421551 A1 ES 421551A1 ES 421551 A ES421551 A ES 421551A ES 421551 A ES421551 A ES 421551A ES 421551 A1 ES421551 A1 ES 421551A1
Authority
ES
Spain
Prior art keywords
flocs
purification process
sedimentation
unit
sedimentation unit
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
ES421551A
Other languages
English (en)
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.)
Johnson Construction Co AB
Original Assignee
Johnson Construction Co AB
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
Priority claimed from SE16548/72A external-priority patent/SE360344B/xx
Application filed by Johnson Construction Co AB filed Critical Johnson Construction Co AB
Publication of ES421551A1 publication Critical patent/ES421551A1/es
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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
    • 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
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Activated Sludge Processes (AREA)
ES421551A 1972-12-18 1973-12-17 Un metodo para purificar biologica y quimicamente aguas re-siduales. Expired ES421551A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE16548/72A SE360344B (es) 1972-12-18 1972-12-18
SE7308556 1973-06-18

Publications (1)

Publication Number Publication Date
ES421551A1 true ES421551A1 (es) 1976-05-01

Family

ID=26656069

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421551A Expired ES421551A1 (es) 1972-12-18 1973-12-17 Un metodo para purificar biologica y quimicamente aguas re-siduales.

Country Status (10)

Country Link
JP (1) JPS4997461A (es)
AT (1) ATA1054273A (es)
AU (1) AU6314873A (es)
CA (1) CA1001781A (es)
DE (1) DE2360127A1 (es)
ES (1) ES421551A1 (es)
FR (1) FR2210576A1 (es)
GB (1) GB1405690A (es)
IT (1) IT1000520B (es)
NL (1) NL7316919A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1036720A (en) * 1976-09-21 1978-08-15 Ferdinand Besik Process and apparatus for purifying waste waters
AT522689B1 (de) * 2020-06-15 2021-01-15 Andritz Delkor Pty Ltd Vorrichtung und verfahren zur trennung einer suspension

Also Published As

Publication number Publication date
AU6314873A (en) 1975-06-05
CA1001781A (en) 1976-12-14
FR2210576A1 (es) 1974-07-12
NL7316919A (es) 1974-06-20
GB1405690A (en) 1975-09-10
DE2360127A1 (de) 1974-06-27
ATA1054273A (de) 1975-06-15
JPS4997461A (es) 1974-09-14
IT1000520B (it) 1976-04-10

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