IT968797B - Procedimento per il trattamento di fanghi di acque di scarico di impianti di chiarificazione e dispositivo per la sua esecuzione - Google Patents

Procedimento per il trattamento di fanghi di acque di scarico di impianti di chiarificazione e dispositivo per la sua esecuzione

Info

Publication number: IT968797B
Authority: IT; Italy
Prior art keywords: execution; treatment; waste water; water sludge; clarification plants
Prior art date: 1971-10-23

Application number

IT30262/72A

Other languages

English (en)

Italian (it)

Original Assignee

Rheinstahl 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.)

1971-10-23

Filing date

1972-10-09

Publication date

1974-03-20

1972-10-09 Application filed by Rheinstahl Ag filed Critical Rheinstahl Ag

1974-03-20 Application granted granted Critical

1974-03-20 Publication of IT968797B publication Critical patent/IT968797B/it

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
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/28—Strainers not provided for elsewhere
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
- C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
- 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
- C02F3/30—Aerobic and anaerobic processes
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Analytical Chemistry (AREA)
Treatment Of Sludge (AREA)
Activated Sludge Processes (AREA)

IT30262/72A 1971-10-23 1972-10-09 Procedimento per il trattamento di fanghi di acque di scarico di impianti di chiarificazione e dispositivo per la sua esecuzione IT968797B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2152852A DE2152852A1 (de)	1971-10-23	1971-10-23	Verfahren zur anreicherung von organischen, der schlammstabilisierung zugaenglichen stoffen in abwasserschlaemmen

Publications (1)

Publication Number	Publication Date
IT968797B true IT968797B (it)	1974-03-20

Family

ID=5823178

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT30262/72A IT968797B (it)	1971-10-23	1972-10-09	Procedimento per il trattamento di fanghi di acque di scarico di impianti di chiarificazione e dispositivo per la sua esecuzione

Country Status (10)

Country	Link
JP (1)	JPS4872967A (xx)
AU (1)	AU4774572A (xx)
BE (1)	BE789842A (xx)
BR (1)	BR7207125D0 (xx)
DD (1)	DD100233A5 (xx)
DE (1)	DE2152852A1 (xx)
FR (1)	FR2156729A1 (xx)
IT (1)	IT968797B (xx)
NL (1)	NL7213749A (xx)
SE (1)	SE7213271L (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2666026B1 (fr) *	1990-08-24	1993-05-21	Satha	Separateur de phases pour liquides charges et installation d'epuration comprenant un tel separateur.

0
- BE BE789842D patent/BE789842A/xx unknown
1971
- 1971-10-23 DE DE2152852A patent/DE2152852A1/de active Pending
1972
- 1972-10-09 IT IT30262/72A patent/IT968797B/it active
- 1972-10-11 NL NL7213749A patent/NL7213749A/xx unknown
- 1972-10-12 BR BR7125/72A patent/BR7207125D0/pt unknown
- 1972-10-13 SE SE1327172A patent/SE7213271L/xx unknown
- 1972-10-13 DD DD166227A patent/DD100233A5/xx unknown
- 1972-10-13 AU AU47745/72A patent/AU4774572A/en not_active Expired
- 1972-10-13 JP JP47101957A patent/JPS4872967A/ja active Pending
- 1972-10-13 FR FR7236429A patent/FR2156729A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
NL7213749A (xx)	1973-04-25
FR2156729A1 (en)	1973-06-01
DE2152852A1 (de)	1973-04-26
BR7207125D0 (pt)	1973-09-20
SE7213271L (xx)	1973-04-24
JPS4872967A (xx)	1973-10-02
AU4774572A (en)	1974-04-26
BE789842A (fr)	1973-02-01
DD100233A5 (xx)	1973-09-12

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