ES2196653T3 - Procedimiento para el tratamiento de agua de calderas. - Google Patents

Procedimiento para el tratamiento de agua de calderas.

Info

Publication number
ES2196653T3
ES2196653T3 ES99100075T ES99100075T ES2196653T3 ES 2196653 T3 ES2196653 T3 ES 2196653T3 ES 99100075 T ES99100075 T ES 99100075T ES 99100075 T ES99100075 T ES 99100075T ES 2196653 T3 ES2196653 T3 ES 2196653T3
Authority
ES
Spain
Prior art keywords
boiler water
procedure
treatment
agent
acrylamido
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES99100075T
Other languages
English (en)
Inventor
Moriyasu Itoh
Shiro Taya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water Industries Ltd
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 Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Application granted granted Critical
Publication of ES2196653T3 publication Critical patent/ES2196653T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • 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
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN AGENTE PARA TRATAR AGUA DE CALDERA QUE COMPRENDE UN COPOLIMERO DE ACIDO (MET)ACRILICO Y ACIDO 2 - ACRILAMIDO - 2 - METILPROPANOSULFONICO Y UN AGENTE ELIMINADOR DE OXIGENO. DICHO AGENTE DE LA INVENCION SUMINISTRA VAPOR DE ESCASO OLOR Y UNA CONCENTRACION PEQUEÑA DE ACETALDEHIDO Y PRESENTA ELEVADA SEGURIDAD, AUNQUE CONTIENE UN POLIMERO DERIVADO DEL ACIDO 2 ACRILAMIDO - 2 - METILPROPANOSULFONICO.
ES99100075T 1998-01-13 1999-01-05 Procedimiento para el tratamiento de agua de calderas. Expired - Lifetime ES2196653T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00476198A JP3578257B2 (ja) 1998-01-13 1998-01-13 ボイラ水処理剤

Publications (1)

Publication Number Publication Date
ES2196653T3 true ES2196653T3 (es) 2003-12-16

Family

ID=11592880

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99100075T Expired - Lifetime ES2196653T3 (es) 1998-01-13 1999-01-05 Procedimiento para el tratamiento de agua de calderas.

Country Status (8)

Country Link
EP (1) EP0928778B1 (es)
JP (1) JP3578257B2 (es)
KR (1) KR100287501B1 (es)
AT (1) ATE236093T1 (es)
DE (1) DE69906394T2 (es)
ES (1) ES2196653T3 (es)
PT (1) PT928778E (es)
SG (1) SG73600A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4718823B2 (ja) * 2004-11-30 2011-07-06 アクアス株式会社 ボイラ水系処理剤、及び、それを用いたボイラ水系の処理方法
KR101303228B1 (ko) * 2012-10-22 2013-09-10 성산테크(주) 밀폐형 난방수계 배관설비 보호제 조성물
JP6914676B2 (ja) * 2017-03-09 2021-08-04 アクアス株式会社 スケール除去剤、および、スケール除去方法
JP7083365B2 (ja) * 2020-03-12 2022-06-10 栗田工業株式会社 ボイラにおける蒸発管の腐食疲労の抑制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709815A (en) * 1971-07-01 1973-01-09 Calgon Corp Boiler water treatment
US5171451A (en) * 1991-05-28 1992-12-15 Nalco Chemical Company Simultaneous use of water soluble polymers with ozone in cooling water systems
JP3172744B2 (ja) * 1992-12-25 2001-06-04 栗田工業株式会社 ボイラ用薬剤

Also Published As

Publication number Publication date
JPH11197648A (ja) 1999-07-27
KR100287501B1 (ko) 2001-04-16
JP3578257B2 (ja) 2004-10-20
SG73600A1 (en) 2000-06-20
EP0928778A2 (en) 1999-07-14
KR19990067931A (ko) 1999-08-25
EP0928778A3 (en) 1999-07-21
ATE236093T1 (de) 2003-04-15
DE69906394T2 (de) 2003-10-30
PT928778E (pt) 2003-07-31
EP0928778B1 (en) 2003-04-02
DE69906394D1 (de) 2003-05-08

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