IT1280022B1 - Procedimento per diminuire la corrosione e lo sporcamento dei metalli in sistemi ad acqua mare, fiume, lago, pozzi, reflua e loro miscele ed - Google Patents

Procedimento per diminuire la corrosione e lo sporcamento dei metalli in sistemi ad acqua mare, fiume, lago, pozzi, reflua e loro miscele ed

Info

Publication number
IT1280022B1
IT1280022B1 IT92ME000002A ITME920002A IT1280022B1 IT 1280022 B1 IT1280022 B1 IT 1280022B1 IT 92ME000002 A IT92ME000002 A IT 92ME000002A IT ME920002 A ITME920002 A IT ME920002A IT 1280022 B1 IT1280022 B1 IT 1280022B1
Authority
IT
Italy
Prior art keywords
water
metals
effluents
fouling
corrosion
Prior art date
Application number
IT92ME000002A
Other languages
English (en)
Inventor
Maria Gabriella Scopelliti
Original Assignee
Meg S N C Di Scopelliti Sofia
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 Meg S N C Di Scopelliti Sofia filed Critical Meg S N C Di Scopelliti Sofia
Publication of ITME920002A0 publication Critical patent/ITME920002A0/it
Priority to IT92ME000002A priority Critical patent/IT1280022B1/it
Priority to CA002110066A priority patent/CA2110066A1/en
Priority to PCT/IT1993/000026 priority patent/WO1993020013A1/en
Priority to AU39039/93A priority patent/AU3903993A/en
Priority to JP5517281A priority patent/JPH07500286A/ja
Priority to EP93908063A priority patent/EP0603345A1/en
Publication of ITME920002A1 publication Critical patent/ITME920002A1/it
Priority to US08/580,487 priority patent/US5683587A/en
Priority to US08/879,656 priority patent/US5961837A/en
Application granted granted Critical
Publication of IT1280022B1 publication Critical patent/IT1280022B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • C02F5/06—Softening water by precipitation of the hardness using calcium compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/05—Conductivity or salinity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
IT92ME000002A 1992-03-30 1992-03-30 Procedimento per diminuire la corrosione e lo sporcamento dei metalli in sistemi ad acqua mare, fiume, lago, pozzi, reflua e loro miscele ed IT1280022B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT92ME000002A IT1280022B1 (it) 1992-03-30 1992-03-30 Procedimento per diminuire la corrosione e lo sporcamento dei metalli in sistemi ad acqua mare, fiume, lago, pozzi, reflua e loro miscele ed
JP5517281A JPH07500286A (ja) 1992-03-30 1993-03-29 水組成物
PCT/IT1993/000026 WO1993020013A1 (en) 1992-03-30 1993-03-29 Water compositions
AU39039/93A AU3903993A (en) 1992-03-30 1993-03-29 Water compositions
CA002110066A CA2110066A1 (en) 1992-03-30 1993-03-29 Water compositions
EP93908063A EP0603345A1 (en) 1992-03-30 1993-03-29 Water compositions
US08/580,487 US5683587A (en) 1992-03-30 1995-12-29 Process for treating industrial wastes
US08/879,656 US5961837A (en) 1992-03-30 1997-06-20 Process for treatment of industrial waste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT92ME000002A IT1280022B1 (it) 1992-03-30 1992-03-30 Procedimento per diminuire la corrosione e lo sporcamento dei metalli in sistemi ad acqua mare, fiume, lago, pozzi, reflua e loro miscele ed

Publications (3)

Publication Number Publication Date
ITME920002A0 ITME920002A0 (it) 1992-03-30
ITME920002A1 ITME920002A1 (it) 1993-09-30
IT1280022B1 true IT1280022B1 (it) 1997-12-23

Family

ID=11357783

Family Applications (1)

Application Number Title Priority Date Filing Date
IT92ME000002A IT1280022B1 (it) 1992-03-30 1992-03-30 Procedimento per diminuire la corrosione e lo sporcamento dei metalli in sistemi ad acqua mare, fiume, lago, pozzi, reflua e loro miscele ed

Country Status (1)

Country Link
IT (1) IT1280022B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6929749B2 (en) * 2004-01-09 2005-08-16 Water & Enviro Tech Company, Inc. Cooling water scale and corrosion inhibition

Also Published As

Publication number Publication date
ITME920002A0 (it) 1992-03-30
ITME920002A1 (it) 1993-09-30

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Legal Events

Date Code Title Description
0001 Granted