ES458813A1 - Procedimiento e instalacion de la depuracion de aguas resi- duales. - Google Patents

Procedimiento e instalacion de la depuracion de aguas resi- duales.

Info

Publication number
ES458813A1
ES458813A1 ES458813A ES458813A ES458813A1 ES 458813 A1 ES458813 A1 ES 458813A1 ES 458813 A ES458813 A ES 458813A ES 458813 A ES458813 A ES 458813A ES 458813 A1 ES458813 A1 ES 458813A1
Authority
ES
Spain
Prior art keywords
effluent
solids
dissolved substances
treatment
sedimentable
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
ES458813A
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.)
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 ES458813A1 publication Critical patent/ES458813A1/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
    • 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

Abstract

Procedimiento de depuración de aguas residuales y para la reducción de la cantidad química y bioquímicamente necesaria de oxígeno, requerida para la depuración ulterior de aguas residuales de las cuales fueron separados los sólidos por una preclarificación, caracterizado porque se mezclan las aguas residuales con agentes auxiliares de floculación y se combina la precalificación con la separación de la mayor parte de los componentes coloidalmente dispersos, *** Ver imagen
ES458813A 1976-05-15 1977-05-14 Procedimiento e instalacion de la depuracion de aguas resi- duales. Expired ES458813A1 (es)

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
ES458813A1 true ES458813A1 (es) 1978-03-16

Family

ID=25770460

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458813A Expired ES458813A1 (es) 1976-05-15 1977-05-14 Procedimiento e instalacion de la depuracion de aguas resi- duales.

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)

Families Citing this family (8)

* 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
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
US5160440A (en) * 1986-10-29 1992-11-03 Josef Merai Procedure for the dewatering of sewage sludge and plant for procedure execution
JPH02164499A (ja) * 1988-12-15 1990-06-25 Nkk Corp 有機性排水の処理方法
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

Also Published As

Publication number Publication date
IT1086194B (it) 1985-05-28
ATA345977A (de) 1979-10-15
CA1111158A (en) 1981-10-20
SE7705632L (sv) 1977-11-16
AU2517277A (en) 1978-11-23
NL7705328A (nl) 1977-11-17
AU509536B2 (en) 1980-05-15
FI771542A (es) 1977-11-16
EG12563A (en) 1979-03-31
FR2351060A1 (fr) 1977-12-09
GB1583074A (en) 1981-01-21
NO771696L (no) 1977-11-16
DK212277A (da) 1977-11-16
FR2351060B1 (es) 1980-03-07
JPS52139257A (en) 1977-11-21
BR7703125A (pt) 1978-03-28
CH637905A5 (en) 1983-08-31
AT357115B (de) 1980-06-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103