JPS52139257A - Method and apparatus for purifying waste water - Google Patents

Method and apparatus for purifying waste water

Info

Publication number
JPS52139257A
JPS52139257A JP5449377A JP5449377A JPS52139257A JP S52139257 A JPS52139257 A JP S52139257A JP 5449377 A JP5449377 A JP 5449377A JP 5449377 A JP5449377 A JP 5449377A JP S52139257 A JPS52139257 A JP S52139257A
Authority
JP
Japan
Prior art keywords
waste water
purifying waste
purifying
water
waste
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.)
Pending
Application number
JP5449377A
Other languages
English (en)
Japanese (ja)
Inventor
Deiserubetsuku Deiiteru
Haintsu Otsuto Karuru
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.)
Hoechst AG
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/de
Priority claimed from DE2638910A external-priority patent/DE2638910C2/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of JPS52139257A publication Critical patent/JPS52139257A/ja
Pending 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (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)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
JP5449377A 1976-05-15 1977-05-13 Method and apparatus for purifying waste water Pending JPS52139257A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2621698A DE2621698C3 (de) 1976-05-15 1976-05-15 Vorrichtung und Verfahren zur Reinigung von Abwasser
DE2638910A DE2638910C2 (de) 1976-08-28 1976-08-28 Verfahren und Vorrichtung zum Aufbereiten von Abwässern

Publications (1)

Publication Number Publication Date
JPS52139257A true JPS52139257A (en) 1977-11-21

Family

ID=25770460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5449377A Pending JPS52139257A (en) 1976-05-15 1977-05-13 Method and apparatus for purifying waste water

Country Status (16)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129192A (en) * 1979-03-23 1980-10-06 Hoechst Ag Method and device for purifying waste water
JPS6031896A (ja) * 1983-08-03 1985-02-18 Kurita Water Ind Ltd し尿の処理方法
JPH02164499A (ja) * 1988-12-15 1990-06-25 Nkk Corp 有機性排水の処理方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439036A1 (fr) * 1978-10-19 1980-05-16 Caviem Dispositif de clarification des eaux chargees et procede s'y rapportant
CH660588A5 (de) * 1982-10-26 1987-05-15 Sulzer Ag Verfahren zum entfernen von farbstoffen, pigmenten und/oder optischen aufhellern aus abwaessern.
JPS6094408A (ja) * 1983-10-28 1985-05-27 Sumitomo Chem Co Ltd 重合体スラリ−の処理方法
WO1988003048A1 (en) * 1986-10-29 1988-05-05 Merai Josef Process and installation for dewatering waste water sludge
FR2648309B1 (fr) * 1989-06-16 1991-12-27 So Ge Val Sa Procede de traitement des lisiers de porcherie ainsi qu'installation permettant la mise en oeuvre de ce procede

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129192A (en) * 1979-03-23 1980-10-06 Hoechst Ag Method and device for purifying waste water
JPS6031896A (ja) * 1983-08-03 1985-02-18 Kurita Water Ind Ltd し尿の処理方法
JPH02164499A (ja) * 1988-12-15 1990-06-25 Nkk Corp 有機性排水の処理方法

Also Published As

Publication number Publication date
FI771542A (no) 1977-11-16
EG12563A (en) 1979-03-31
ATA345977A (de) 1979-10-15
BR7703125A (pt) 1978-03-28
FR2351060A1 (fr) 1977-12-09
AT357115B (de) 1980-06-10
IT1086194B (it) 1985-05-28
CH637905A5 (en) 1983-08-31
NL7705328A (nl) 1977-11-17
DK212277A (da) 1977-11-16
FR2351060B1 (no) 1980-03-07
ES458813A1 (es) 1978-03-16
NO771696L (no) 1977-11-16
AU2517277A (en) 1978-11-23
AU509536B2 (en) 1980-05-15
GB1583074A (en) 1981-01-21
CA1111158A (en) 1981-10-20
SE7705632L (sv) 1977-11-16

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