IT1086194B - WASTEWATER TREATMENT PROCESS AND PLANT - Google Patents

WASTEWATER TREATMENT PROCESS AND PLANT

Info

Publication number
IT1086194B
IT1086194B IT2357877A IT2357877A IT1086194B IT 1086194 B IT1086194 B IT 1086194B IT 2357877 A IT2357877 A IT 2357877A IT 2357877 A IT2357877 A IT 2357877A IT 1086194 B IT1086194 B IT 1086194B
Authority
IT
Italy
Prior art keywords
plant
treatment process
wastewater treatment
wastewater
treatment
Prior art date
Application number
IT2357877A
Other languages
Italian (it)
Original Assignee
Hoechst Ag
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 DE2621698A external-priority patent/DE2621698C3/en
Priority claimed from DE2638910A external-priority patent/DE2638910C2/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1086194B publication Critical patent/IT1086194B/en

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
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating 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
    • C02F3/04—Aerobic processes using trickle filters
    • 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)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
IT2357877A 1976-05-15 1977-05-13 WASTEWATER TREATMENT PROCESS AND PLANT IT1086194B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2621698A DE2621698C3 (en) 1976-05-15 1976-05-15 Apparatus and method for purifying waste water
DE2638910A DE2638910C2 (en) 1976-08-28 1976-08-28 Method and device for treating waste water

Publications (1)

Publication Number Publication Date
IT1086194B true IT1086194B (en) 1985-05-28

Family

ID=25770460

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2357877A IT1086194B (en) 1976-05-15 1977-05-13 WASTEWATER TREATMENT PROCESS AND PLANT

Country Status (16)

Country Link
JP (1) JPS52139257A (en)
AT (1) AT357115B (en)
AU (1) AU509536B2 (en)
BR (1) BR7703125A (en)
CA (1) CA1111158A (en)
CH (1) CH637905A5 (en)
DK (1) DK212277A (en)
EG (1) EG12563A (en)
ES (1) ES458813A1 (en)
FI (1) FI771542A (en)
FR (1) FR2351060A1 (en)
GB (1) GB1583074A (en)
IT (1) IT1086194B (en)
NL (1) NL7705328A (en)
NO (1) NO771696L (en)
SE (1) SE7705632L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439036A1 (en) * 1978-10-19 1980-05-16 Caviem Clarifier for water contg. mineral wastes - has feed box mixing in flocculant and filtration tank with detachable filter
JPS55129192A (en) * 1979-03-23 1980-10-06 Hoechst Ag Method and device for purifying waste water
CH660588A5 (en) * 1982-10-26 1987-05-15 Sulzer Ag METHOD FOR REMOVING DYE, PIGMENT AND / OR OPTICAL BRIGHTENER FROM SEWAGE.
JPH0688037B2 (en) * 1983-08-03 1994-11-09 栗田工業株式会社 How to treat human waste
JPS6094408A (en) * 1983-10-28 1985-05-27 Sumitomo Chem Co Ltd Treatment of polymer slurry
WO1988003048A1 (en) * 1986-10-29 1988-05-05 Merai Josef Process and installation for dewatering waste water sludge
JPH02164499A (en) * 1988-12-15 1990-06-25 Nkk Corp Treatment of organic waste water
FR2648309B1 (en) * 1989-06-16 1991-12-27 So Ge Val Sa PROCESS FOR THE TREATMENT OF PIG HOLDERS AS WELL AS INSTALLATION ALLOWING THE IMPLEMENTATION OF THIS PROCESS

Also Published As

Publication number Publication date
DK212277A (en) 1977-11-16
AT357115B (en) 1980-06-10
ATA345977A (en) 1979-10-15
BR7703125A (en) 1978-03-28
ES458813A1 (en) 1978-03-16
FR2351060A1 (en) 1977-12-09
FI771542A (en) 1977-11-16
NL7705328A (en) 1977-11-17
AU2517277A (en) 1978-11-23
AU509536B2 (en) 1980-05-15
EG12563A (en) 1979-03-31
GB1583074A (en) 1981-01-21
CA1111158A (en) 1981-10-20
SE7705632L (en) 1977-11-16
NO771696L (en) 1977-11-16
FR2351060B1 (en) 1980-03-07
CH637905A5 (en) 1983-08-31
JPS52139257A (en) 1977-11-21

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