FR2351060A1 - Procede et dispositif d'epuration des eaux residuaires - Google Patents

Procede et dispositif d'epuration des eaux residuaires

Info

Publication number
FR2351060A1
FR2351060A1 FR7714740A FR7714740A FR2351060A1 FR 2351060 A1 FR2351060 A1 FR 2351060A1 FR 7714740 A FR7714740 A FR 7714740A FR 7714740 A FR7714740 A FR 7714740A FR 2351060 A1 FR2351060 A1 FR 2351060A1
Authority
FR
France
Prior art keywords
water treatment
treatment process
residual water
residual
water
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.)
Granted
Application number
FR7714740A
Other languages
English (en)
French (fr)
Other versions
FR2351060B1 (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.)
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 FR2351060A1 publication Critical patent/FR2351060A1/fr
Application granted granted Critical
Publication of FR2351060B1 publication Critical patent/FR2351060B1/fr
Granted 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
FR7714740A 1976-05-15 1977-05-13 Procede et dispositif d'epuration des eaux residuaires Granted FR2351060A1 (fr)

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 (2)

Publication Number Publication Date
FR2351060A1 true FR2351060A1 (fr) 1977-12-09
FR2351060B1 FR2351060B1 (es) 1980-03-07

Family

ID=25770460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7714740A Granted FR2351060A1 (fr) 1976-05-15 1977-05-13 Procede et dispositif d'epuration des eaux residuaires

Country Status (16)

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

Cited By (3)

* 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
WO1988003048A1 (en) * 1986-10-29 1988-05-05 Merai Josef Process and installation for dewatering waste water sludge
FR2648309A1 (fr) * 1989-06-16 1990-12-21 So Ge Val Sa Procede de traitement des lisiers de porcherie ainsi qu'installation permettant la mise en oeuvre de ce procede

Families Citing this family (5)

* 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
CH660588A5 (de) * 1982-10-26 1987-05-15 Sulzer Ag Verfahren zum entfernen von farbstoffen, pigmenten und/oder optischen aufhellern aus abwaessern.
JPH0688037B2 (ja) * 1983-08-03 1994-11-09 栗田工業株式会社 し尿の処理方法
JPS6094408A (ja) * 1983-10-28 1985-05-27 Sumitomo Chem Co Ltd 重合体スラリ−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

Cited By (3)

* 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
WO1988003048A1 (en) * 1986-10-29 1988-05-05 Merai Josef Process and installation for dewatering waste water sludge
FR2648309A1 (fr) * 1989-06-16 1990-12-21 So Ge Val Sa Procede de traitement des lisiers de porcherie ainsi qu'installation permettant la mise en oeuvre de ce procede

Also Published As

Publication number Publication date
NO771696L (no) 1977-11-16
AU509536B2 (en) 1980-05-15
SE7705632L (sv) 1977-11-16
BR7703125A (pt) 1978-03-28
AT357115B (de) 1980-06-10
ES458813A1 (es) 1978-03-16
FI771542A (es) 1977-11-16
CA1111158A (en) 1981-10-20
DK212277A (da) 1977-11-16
AU2517277A (en) 1978-11-23
ATA345977A (de) 1979-10-15
EG12563A (en) 1979-03-31
IT1086194B (it) 1985-05-28
NL7705328A (nl) 1977-11-17
GB1583074A (en) 1981-01-21
FR2351060B1 (es) 1980-03-07
JPS52139257A (en) 1977-11-21
CH637905A5 (en) 1983-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse