ATE107911T1 - Verfahren für die verminderung des csb von industriellem und kommunalem abwasser. - Google Patents

Verfahren für die verminderung des csb von industriellem und kommunalem abwasser.

Info

Publication number: ATE107911T1
Authority: AT; Austria
Prior art keywords: effluent; oxygen; industrial; methods; alkaline
Prior art date: 1989-03-10

Application number

AT90200498T

Other languages

English (en)

Inventor

Riccardo Rausa

Vincenzo Calemma

Roberto Menicagli

Original Assignee

Eniricerche Spa

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.)

1989-03-10

Filing date

1990-03-02

Publication date

1994-07-15

1990-03-02 Application filed by Eniricerche Spa filed Critical Eniricerche Spa

1994-07-15 Application granted granted Critical

1994-07-15 Publication of ATE107911T1 publication Critical patent/ATE107911T1/de

Links

238000000034 method Methods 0.000 title abstract 2
239000010842 industrial wastewater Substances 0.000 title 1
239000010841 municipal wastewater Substances 0.000 title 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
239000001301 oxygen Substances 0.000 abstract 3
229910052760 oxygen Inorganic materials 0.000 abstract 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
239000007864 aqueous solution Substances 0.000 abstract 2
230000003647 oxidation Effects 0.000 abstract 2
238000007254 oxidation reaction Methods 0.000 abstract 2
QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical class C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 abstract 1
150000003863 ammonium salts Chemical class 0.000 abstract 1
239000003245 coal Substances 0.000 abstract 1
238000000605 extraction Methods 0.000 abstract 1
230000003311 flocculating effect Effects 0.000 abstract 1
159000000011 group IA salts Chemical class 0.000 abstract 1
239000004021 humic acid Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1

Classifications

- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Water Treatment By Sorption (AREA)
Fertilizers (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

AT90200498T 1989-03-10 1990-03-02 Verfahren für die verminderung des csb von industriellem und kommunalem abwasser. ATE107911T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8919735A IT1230069B (it)	1989-03-10	1989-03-10	Procedimento per la riduzione del cod da reflui industriali o urbani.

Publications (1)

Publication Number	Publication Date
ATE107911T1 true ATE107911T1 (de)	1994-07-15

Family

ID=11160780

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90200498T ATE107911T1 (de)	1989-03-10	1990-03-02	Verfahren für die verminderung des csb von industriellem und kommunalem abwasser.

Country Status (12)

Country	Link
US (1)	US5112501A (de)
EP (1)	EP0386838B1 (de)
AT (1)	ATE107911T1 (de)
AU (1)	AU630926B2 (de)
CA (1)	CA2011869A1 (de)
DE (1)	DE69010235T2 (de)
DK (1)	DK0386838T3 (de)
ES (1)	ES2057354T3 (de)
IT (1)	IT1230069B (de)
PL (1)	PL161754B1 (de)
RU (1)	RU2052389C1 (de)
ZA (1)	ZA901717B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4022795A1 (de) *	1990-07-18	1992-01-23	Ruetgerswerke Ag	Verfahren zum detoxifizieren von wasser und mittel hierzu
US7747507B2 (en) *	1996-05-23	2010-06-29	Ticketmaster L.L.C.	Computer controlled auction system
JPH11310785A (ja) *	1998-04-30	1999-11-09	Mitsubishi Heavy Ind Ltd	石炭改質方法及びその装置
US8505745B2 (en)	2006-04-11	2013-08-13	Massachusetts Institute Of Technology	Fouling resistant membranes formed with polyacrylonitrile graft copolymers
US8911630B2 (en) *	2009-01-14	2014-12-16	Savannah River Nuclear Solutions, Llc	Process for treating waste water having low concentrations of metallic contaminants
US8784665B1 (en) *	2011-04-12	2014-07-22	Geoff McMahon	Method for reducing odor and harmful materials from sewer plant process streams
CN110499275B (zh) *	2018-05-18	2021-11-05	天津大学	基于aqs的扰动负荷条件下驯化腐殖酸还原菌的方法
CN110127925B (zh) *	2019-06-03	2020-12-08	南京大学盐城环保技术与工程研究院	一种将废酸处理所产混盐资源化的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2200784A (en) *	1939-01-12	1940-05-14	Robeson Process Company	Flocculating aqueous liquids
US2415439A (en) *	1942-01-19	1947-02-11	Nelson Wyly Dewey	Purification of liquids by lignin
GB749662A (en) *	1953-12-24	1956-05-30	Arie Knepper	Process for the purification of liquids containing colloidal or suspended substances in very fine division
US2993006A (en) *	1958-03-03	1961-07-18	Staley Mfg Co A E	Treatment of vegetable oil wash waters
NO118059B (de) *	1966-11-11	1969-10-27	Apotekernes Lab For Specialpra
US3872002A (en) *	1973-03-29	1975-03-18	Georesources Inc	Process for extracting phosphate from solutions
HU177908B (en) *	1979-02-07	1982-01-28	Tatabanyai Szenbanyak	Method for treating waters contaminated chemically
JPS5719084A (en) *	1980-07-09	1982-02-01	Asahi Chem Ind Co Ltd	Disposal of waste water
JPS586286A (ja) *	1981-07-02	1983-01-13	Terunaito:Kk	染料等の廃水の凝集分離処理方法
JPS62127746A (ja) *	1985-11-28	1987-06-10	Ricoh Co Ltd	電子写真感光体用電極
IT1189071B (it) *	1986-03-14	1988-01-28	Eniricerche Spa	Procedimento per la rimozione di metalli da acque che li contengono

1989
- 1989-03-10 IT IT8919735A patent/IT1230069B/it active
1990
- 1990-03-02 AT AT90200498T patent/ATE107911T1/de not_active IP Right Cessation
- 1990-03-02 DK DK90200498.5T patent/DK0386838T3/da active
- 1990-03-02 ES ES90200498T patent/ES2057354T3/es not_active Expired - Lifetime
- 1990-03-02 EP EP90200498A patent/EP0386838B1/de not_active Expired - Lifetime
- 1990-03-02 DE DE69010235T patent/DE69010235T2/de not_active Expired - Fee Related
- 1990-03-05 US US07/488,659 patent/US5112501A/en not_active Expired - Fee Related
- 1990-03-06 AU AU50756/90A patent/AU630926B2/en not_active Ceased
- 1990-03-06 ZA ZA901717A patent/ZA901717B/xx unknown
- 1990-03-09 CA CA002011869A patent/CA2011869A1/en not_active Abandoned
- 1990-03-09 RU SU904743460A patent/RU2052389C1/ru active
- 1990-03-09 PL PL90284238A patent/PL161754B1/pl unknown

Also Published As

Publication number	Publication date
CA2011869A1 (en)	1990-09-10
AU630926B2 (en)	1992-11-12
US5112501A (en)	1992-05-12
IT1230069B (it)	1991-10-05
EP0386838A1 (de)	1990-09-12
IT8919735A0 (it)	1989-03-10
DE69010235T2 (de)	1995-02-23
DE69010235D1 (de)	1994-08-04
AU5075690A (en)	1990-09-13
DK0386838T3 (da)	1994-10-03
ZA901717B (en)	1990-12-28
PL161754B1 (pl)	1993-07-30
EP0386838B1 (de)	1994-06-29
RU2052389C1 (ru)	1996-01-20
ES2057354T3 (es)	1994-10-16

Similar Documents

Publication	Publication Date	Title
HK38082A (en)	1982-09-03	Method of treating waste water and sludge product thereof
DE3761251D1 (de)	1990-02-01	Verfahren fuer die beseitigung von metallen aus wasser.
ATE104256T1 (de)	1994-04-15	Verfahren zur verbesserung der entwaesserungsfaehigkeit von aus mikrobiologischem abbau stammendem abwasserschlamm.
DE3764679D1 (de)	1990-10-11	Verfahren fuer die abwasserreinigung.
GB1441241A (en)	1976-06-30	Treatment of effluents to remove nitrogen compounds
ATE88986T1 (de)	1993-05-15	Verfahren zum entfernen von pflanzenbehandlungsmitteln aus rohwasser.
ATE107911T1 (de)	1994-07-15	Verfahren für die verminderung des csb von industriellem und kommunalem abwasser.
GB8829024D0 (en)	1989-01-25	Process for treating organic material sewage sludge treatment
SE7410019L (de)	1975-02-10
DE69000024D1 (de)	1992-04-02	Verfahren fuer die beseitigung von cyaniden aus abwaessern.
DE58901880D1 (de)	1992-08-27	Verfahren zur entsorgung von einen hohen gehalt an ammoniumstickstoff aufweisenden abwaessern.
JPS5549191A (en)	1980-04-09	Purifying treatment method of waste water
JPS5362357A (en)	1978-06-03	Method of treating waste water
ATE1379T1 (de)	1982-08-15	Verfahren zur nitrifikation und denitrifikation von abwasser.
ATE208742T1 (de)	2001-11-15	Verfahren zur behandlung von schlamm mit organischen anteilen insbesondere klärschlamm
GB1368806A (en)	1974-10-02	Treatment of industrial and domestic waste waters
DE69004556D1 (de)	1993-12-16	Verfahren zur Vorbehandlung von Aktivkohle.
KR950008695A (ko)	1995-04-19	효소-보조 석회처리법
RU1832118C (ru)	1993-08-07	Способ биологической очистки сточных вод
JPS55119496A (en)	1980-09-13	Waste water treating method
Mioduszewski	1975	AMMONIA REMOVAL-WHAT'S BEST
ES8603586A1 (es)	1985-12-16	Procedimiento para el aprovechamiento de yacimientos de me- tal con baja concentracion
GB1527292A (en)	1978-10-04	Electrolytic flotation
UA7915A1 (uk)	1995-12-26	Спосіб біологічного очищення стічних вод від гексаметилендіаміну
Kapp	1984	Denitrification in Sewage Treatment Plants- Demand in Regions with Small Carbonate Hardness of the Drinking-Water(Denitrifikation in Klaranlagen- Forderung in Regionen mit geringer Carbonatharte des Trinkwassers)

Legal Events

Date	Code	Title	Description
1995-02-15	UEP	Publication of translation of european patent specification
1998-12-15	REN	Ceased due to non-payment of the annual fee