FI771542A - - Google Patents

Info

Publication number: FI771542A
Authority: FI; Finland

Application number

FI771542A

Other languages

Finnish (fi)

Inventor

Dieter Disselbeck

Karl-Heinz Ott

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.)

1976-05-15

Filing date

1977-05-16

Publication date

1977-11-16

1976-05-15 Priority claimed from DE2621698A external-priority patent/DE2621698C3/de

1976-08-28 Priority claimed from DE2638910A external-priority patent/DE2638910C2/de

1977-05-16 Application filed by Hoechst Ag filed Critical Hoechst Ag

1977-11-16 Publication of FI771542A publication Critical patent/FI771542A/fi

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)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (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)

FI771542A 1976-05-15 1977-05-16 FI771542A (de)

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
FI771542A true FI771542A (de)	1977-11-16

Family

ID=25770460

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI771542A FI771542A (de)	1976-05-15	1977-05-16

Country Status (16)

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

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
DE3766831D1 (de) *	1986-10-29	1991-01-31	Josef Dipl Ing Merai	Verfahren zum entwaessern von abwasserschlamm und anlage zur durchfuehrung des verfahrens.
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

1977
- 1977-05-11 CH CH587677A patent/CH637905A5/de not_active IP Right Cessation
- 1977-05-13 NO NO771696A patent/NO771696L/no unknown
- 1977-05-13 BR BR7703125A patent/BR7703125A/pt unknown
- 1977-05-13 IT IT2357877A patent/IT1086194B/it active
- 1977-05-13 AT AT345977A patent/AT357115B/de not_active IP Right Cessation
- 1977-05-13 SE SE7705632A patent/SE7705632L/xx not_active Application Discontinuation
- 1977-05-13 CA CA278,336A patent/CA1111158A/en not_active Expired
- 1977-05-13 DK DK212277A patent/DK212277A/da not_active Application Discontinuation
- 1977-05-13 NL NL7705328A patent/NL7705328A/xx not_active Application Discontinuation
- 1977-05-13 JP JP5449377A patent/JPS52139257A/ja active Pending
- 1977-05-13 FR FR7714740A patent/FR2351060A1/fr active Granted
- 1977-05-13 GB GB20294/77A patent/GB1583074A/en not_active Expired
- 1977-05-14 ES ES458813A patent/ES458813A1/es not_active Expired
- 1977-05-14 EG EG28877A patent/EG12563A/xx active
- 1977-05-15 AU AU25172/77A patent/AU509536B2/en not_active Expired
- 1977-05-16 FI FI771542A patent/FI771542A/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
GB1583074A (en)	1981-01-21
CH637905A5 (en)	1983-08-31
AU2517277A (en)	1978-11-23
CA1111158A (en)	1981-10-20
ATA345977A (de)	1979-10-15
BR7703125A (pt)	1978-03-28
DK212277A (da)	1977-11-16
AU509536B2 (en)	1980-05-15
ES458813A1 (es)	1978-03-16
SE7705632L (sv)	1977-11-16
JPS52139257A (en)	1977-11-21
IT1086194B (it)	1985-05-28
FR2351060A1 (fr)	1977-12-09
NL7705328A (nl)	1977-11-17
EG12563A (en)	1979-03-31
AT357115B (de)	1980-06-10
FR2351060B1 (de)	1980-03-07
NO771696L (no)	1977-11-16

Legal Events

Date	Code	Title	Description
2004-08-31	FC	Application refused	Owner name: HOECHST AG WERK ALBERT

Publication	Publication Date	Title
FR2354477B1 (de)	1982-05-14
FR2351060B1 (de)	1980-03-07
JPS56332Y2 (de)	1981-01-07
FR2355722B1 (de)	1982-01-29
JPS5632633B2 (de)	1981-07-29
JPS5377281U (de)	1978-06-27
FR2374383B1 (de)	1981-12-24
JPS5335372U (de)	1978-03-28
JPS5542170Y2 (de)	1980-10-03
JPS5443192Y2 (de)	1979-12-13
JPS5526845Y2 (de)	1980-06-27
JPS5630053Y2 (de)	1981-07-17
JPS5652782B2 (de)	1981-12-15
CS178390B1 (de)	1977-09-15
JPS5327873U (de)	1978-03-09
JPS52171103U (de)	1977-12-26
JPS52139872U (de)	1977-10-24
JPS52101618U (de)	1977-08-02
JPS5331802U (de)	1978-03-18
JPS5341391U (de)	1978-04-10
JPS5346227U (de)	1978-04-19
CS177783B1 (de)	1977-08-31
JPS5380486U (de)	1978-07-04
CS178396B1 (de)	1977-09-15
DD124207A1 (de)	1977-02-09