IT1230069B - Procedimento per la riduzione del cod da reflui industriali o urbani. - Google Patents

Procedimento per la riduzione del cod da reflui industriali o urbani.

Info

Publication number
IT1230069B
IT1230069B IT8919735A IT1973589A IT1230069B IT 1230069 B IT1230069 B IT 1230069B IT 8919735 A IT8919735 A IT 8919735A IT 1973589 A IT1973589 A IT 1973589A IT 1230069 B IT1230069 B IT 1230069B
Authority
IT
Italy
Prior art keywords
effluent
oxygen
cod
industrial
alkaline
Prior art date
Application number
IT8919735A
Other languages
English (en)
Other versions
IT8919735A0 (it
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.)
Filing date
Publication date
Application filed by Eniricerche Spa filed Critical Eniricerche Spa
Publication of IT8919735A0 publication Critical patent/IT8919735A0/it
Priority to IT8919735A priority Critical patent/IT1230069B/it
Priority to DE69010235T priority patent/DE69010235T2/de
Priority to ES90200498T priority patent/ES2057354T3/es
Priority to EP90200498A priority patent/EP0386838B1/en
Priority to AT90200498T priority patent/ATE107911T1/de
Priority to DK90200498.5T priority patent/DK0386838T3/da
Priority to US07/488,659 priority patent/US5112501A/en
Priority to AU50756/90A priority patent/AU630926B2/en
Priority to ZA901717A priority patent/ZA901717B/xx
Priority to SU904743460A priority patent/RU2052389C1/ru
Priority to CA002011869A priority patent/CA2011869A1/en
Priority to PL90284238A priority patent/PL161754B1/pl
Application granted granted Critical
Publication of IT1230069B publication Critical patent/IT1230069B/it

Links

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Fertilizers (AREA)
  • Water Treatment By Sorption (AREA)
IT8919735A 1989-03-10 1989-03-10 Procedimento per la riduzione del cod da reflui industriali o urbani. IT1230069B (it)

Priority Applications (12)

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.
DE69010235T DE69010235T2 (de) 1989-03-10 1990-03-02 Verfahren für die Verminderung des CSB von industriellem und kommunalem Abwasser.
ES90200498T ES2057354T3 (es) 1989-03-10 1990-03-02 Maquina para reducir la dqo (demanda quimica de oxigeno) de los efluentes industriales o urbanos.
EP90200498A EP0386838B1 (en) 1989-03-10 1990-03-02 Method for reducing industrial or urban effluent COD
AT90200498T ATE107911T1 (de) 1989-03-10 1990-03-02 Verfahren für die verminderung des csb von industriellem und kommunalem abwasser.
DK90200498.5T DK0386838T3 (da) 1989-03-10 1990-03-02 Fremgangsmåde til formindskelse af industriel eller bymæssig effluent-COD
US07/488,659 US5112501A (en) 1989-03-10 1990-03-05 Method for reducing industrial or urban effluent cod
AU50756/90A AU630926B2 (en) 1989-03-10 1990-03-06 Method for reducing industrial or urban effluent cod
ZA901717A ZA901717B (en) 1989-03-10 1990-03-06 Method for reducing industrial or urban effluent cod
SU904743460A RU2052389C1 (ru) 1989-03-10 1990-03-09 Способ снижения химического поглощения кислорода промышленными или городскими сточными водами
CA002011869A CA2011869A1 (en) 1989-03-10 1990-03-09 Method for reducing industrial or urban effluent cod
PL90284238A PL161754B1 (pl) 1989-03-10 1990-03-09 Sposób zmniejszania ChZT w sciekach przemyslowych lub miejskich PL

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 (2)

Publication Number Publication Date
IT8919735A0 IT8919735A0 (it) 1989-03-10
IT1230069B true IT1230069B (it) 1991-10-05

Family

ID=11160780

Family Applications (1)

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

Country Status (12)

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

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
CN101443099B (zh) 2006-04-11 2012-03-14 麻省理工学院 用聚丙烯腈接枝共聚物形成的抗污垢膜
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 (it) * 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

Also Published As

Publication number Publication date
DE69010235T2 (de) 1995-02-23
EP0386838A1 (en) 1990-09-12
AU630926B2 (en) 1992-11-12
DK0386838T3 (da) 1994-10-03
IT8919735A0 (it) 1989-03-10
AU5075690A (en) 1990-09-13
RU2052389C1 (ru) 1996-01-20
US5112501A (en) 1992-05-12
CA2011869A1 (en) 1990-09-10
ATE107911T1 (de) 1994-07-15
ZA901717B (en) 1990-12-28
EP0386838B1 (en) 1994-06-29
PL161754B1 (pl) 1993-07-30
DE69010235D1 (de) 1994-08-04
ES2057354T3 (es) 1994-10-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970313