IT1209662B - Procedimento e dispositivo perl'asportazione di rivestimenti di depositi calcarei dell'acqua senza trattamento con acidi. - Google Patents

Procedimento e dispositivo perl'asportazione di rivestimenti di depositi calcarei dell'acqua senza trattamento con acidi.

Info

Publication number
IT1209662B
IT1209662B IT8522179A IT2217985A IT1209662B IT 1209662 B IT1209662 B IT 1209662B IT 8522179 A IT8522179 A IT 8522179A IT 2217985 A IT2217985 A IT 2217985A IT 1209662 B IT1209662 B IT 1209662B
Authority
IT
Italy
Prior art keywords
coatings
acids
removal
procedure
treatment
Prior art date
Application number
IT8522179A
Other languages
English (en)
Other versions
IT8522179A0 (it
Inventor
Rezso Asvanyi
Jozsef Kerti
Istvan Deak
Imre Szebenyi
Elek Soos
Istvan Bartha
Original Assignee
Keripar
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 Keripar filed Critical Keripar
Publication of IT8522179A0 publication Critical patent/IT8522179A0/it
Application granted granted Critical
Publication of IT1209662B publication Critical patent/IT1209662B/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
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Sludge (AREA)
IT8522179A 1984-09-19 1985-09-18 Procedimento e dispositivo perl'asportazione di rivestimenti di depositi calcarei dell'acqua senza trattamento con acidi. IT1209662B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU843517A HUT39482A (en) 1984-09-19 1984-09-19 Process and equipment for acid-free elimination of scale

Publications (2)

Publication Number Publication Date
IT8522179A0 IT8522179A0 (it) 1985-09-18
IT1209662B true IT1209662B (it) 1989-08-30

Family

ID=10964353

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8522179A IT1209662B (it) 1984-09-19 1985-09-18 Procedimento e dispositivo perl'asportazione di rivestimenti di depositi calcarei dell'acqua senza trattamento con acidi.

Country Status (5)

Country Link
DE (1) DE3533328A1 (it)
FR (1) FR2570393A1 (it)
GB (1) GB2166426A (it)
HU (1) HUT39482A (it)
IT (1) IT1209662B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001038237A1 (fr) * 1999-11-23 2001-05-31 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Traitement au dioxyde de carbone des eaux de refroidissement atmospherique

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902366C2 (de) * 1989-01-27 1999-05-12 Jens Pannenborg Verfahren zum Betreiben von Verbraucherrohrsystemen oder Kreislaufsystemen sowie Vorrichtung zur Durchführung dieses Verfahrens
RU2210711C1 (ru) * 2002-03-01 2003-08-20 Государственное научное учреждение Всероссийский научно-исследовательский и проектно-технологический институт по использованию техники и нефтепродуктов в сельском хозяйстве Установка для химической очистки котлов от накипи
RU2206034C1 (ru) * 2002-08-30 2003-06-10 Кузмак Александр Евсеевич Состав для химической очистки поверхностей изделий от накипно-коррозионных отложений
DE202009018929U1 (de) * 2009-11-27 2014-10-28 Siemens Aktiengesellschaft Minimierung von Karbonatablagerungen an den Wärmeübertragerflächen von Wärmetauschern im Quenchwasserkreislauf einer Flugstromvergasungsanlage
GB2537678A (en) * 2015-04-24 2016-10-26 Linde Ag Scale removal system
CN107436058A (zh) * 2016-05-26 2017-12-05 青岛经济技术开发区海尔热水器有限公司 热交换器及具有该热交换器的热泵热水器
CN107235565A (zh) * 2017-07-27 2017-10-10 中国地质大学（武汉） 一种基于调节co2分压处理高硬度地下水的装置和方法
CN114380419A (zh) * 2021-12-30 2022-04-22 金澳科技（湖北）化工有限公司 一种利用甲醇制氢尾气在线清除冷却器水垢的系统及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE294747C (it) *
GB271079A (en) * 1926-05-11 1928-08-10 Julianus Wilhelm Meuser Bourgo Process for the treatment of water for household and industrial purposes
US3703928A (en) * 1971-02-24 1972-11-28 Cities Service Oil Co Oil recovery utilizing acidic organic phosphate scale inhibitors
US4444675A (en) * 1981-07-16 1984-04-24 Mechanical Equipment Company, Inc. Alkaline scale abatement
ATE28439T1 (de) * 1982-08-27 1987-08-15 Guldager Electrolyse Verfahren zur vorbeugung von steinablagerung in wassersystemen.
FR2537163A1 (fr) * 1982-12-03 1984-06-08 Delouche Michel Procede et dispositif pour l'elimination de depots calcaires sur des canalisations ou rampes de vaporisation d'eau

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001038237A1 (fr) * 1999-11-23 2001-05-31 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Traitement au dioxyde de carbone des eaux de refroidissement atmospherique

Also Published As

Publication number Publication date
GB8523063D0 (en) 1985-10-23
DE3533328A1 (de) 1986-03-27
HUT39482A (en) 1986-09-29
IT8522179A0 (it) 1985-09-18
FR2570393A1 (fr) 1986-03-21
GB2166426A (en) 1986-05-08

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