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ES2072198B1 - Composiciones para el tratamiento de sistemas agua-vapor, especialmente en calderas de media y alta presion. - Google Patents

Composiciones para el tratamiento de sistemas agua-vapor, especialmente en calderas de media y alta presion.

Info

Publication number
ES2072198B1
ES2072198B1 ES9301375A ES9301375A ES2072198B1 ES 2072198 B1 ES2072198 B1 ES 2072198B1 ES 9301375 A ES9301375 A ES 9301375A ES 9301375 A ES9301375 A ES 9301375A ES 2072198 B1 ES2072198 B1 ES 2072198B1
Authority
ES
Spain
Prior art keywords
high pressure
medium
concentrations
percent
water
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 - Fee Related
Application number
ES9301375A
Other languages
English (en)
Other versions
ES2072198A1 (es
Inventor
Mestres Agusti Contijoch
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.)
Laboratorios Miret SA
Original Assignee
Laboratorios Miret SA
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 Laboratorios Miret SA filed Critical Laboratorios Miret SA
Priority to ES9301375A priority Critical patent/ES2072198B1/es
Publication of ES2072198A1 publication Critical patent/ES2072198A1/es
Application granted granted Critical
Publication of ES2072198B1 publication Critical patent/ES2072198B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

COMPOSICIONES PARA EL TRATAMIENTO DE SISTEMAS AGUA-VAPOR, ESPECIALMENTE EN CALDERAS DE MEDIA Y ALTA PRESION. COMPRENDEN: AGENTE DESOXIGENANTE Y PASIVAMENTE DE SUPERFICIES METALICAS, TAL COMO LAS HIDROXILAMINAS; AGENTES ALCALINIZANTES TAL COMO ALCANOLAMINAS PARA FASE LIQUIDA Y AMINAS CICLICAS PARA FASE VAPOR. COMPRENDEN ADEMAS SOLUCIONES ACONDICIONADORAS-DISPERSANTES DE FANGOS PARA USO EN SISTEMAS DE MEDIA Y ALTA PRESION. COMPRENDEN CATALIZADOR QUE AUMENTA LA VELOCIDAD DE CAPTACION DEL OXIGENO. VENTAJOSAMENTE COMPRENDEN: DIETILHIDROXILAMINA COMO AGENTE DESOXIGENANTE, EN CONCENTRACIONES DEL 5 AL 26 POR CIENTO; TRIETANOLAMINA COMO ALCANOLAMINAS Y/O CICLOHEXILAMINA Y MORFOLINA COMO AMINAS CICLICAS, EN CONCENTRACIONES DEL 7 AL 40 POR CIENTO; COPOLIMEROS DE ACIDO ACRILICO/ACRILAMIDA Y SUS DERIVADOS COMO SOLUCIONES ACONDICIONADORAS-DISPERSANTES DE FANGOS, PRESENTES EN CONCENTRACIONES HASTA DEL 10 POR CIENTO; HIDROQUINONA COMO CATALIZADOR, EN CONCENTRACIONES DEL 0,1 AL 0,5 POR CIENTO. SE UTILIZAN EN SISTEMAS AGUA-VAPOR, PREFERENTEMENTE SISTEMAS DE CALDERAS A MEDIA Y ALTA PRESION.
ES9301375A 1993-06-21 1993-06-21 Composiciones para el tratamiento de sistemas agua-vapor, especialmente en calderas de media y alta presion. Expired - Fee Related ES2072198B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9301375A ES2072198B1 (es) 1993-06-21 1993-06-21 Composiciones para el tratamiento de sistemas agua-vapor, especialmente en calderas de media y alta presion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9301375A ES2072198B1 (es) 1993-06-21 1993-06-21 Composiciones para el tratamiento de sistemas agua-vapor, especialmente en calderas de media y alta presion.

Publications (2)

Publication Number Publication Date
ES2072198A1 ES2072198A1 (es) 1995-07-01
ES2072198B1 true ES2072198B1 (es) 1996-02-01

Family

ID=8282265

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9301375A Expired - Fee Related ES2072198B1 (es) 1993-06-21 1993-06-21 Composiciones para el tratamiento de sistemas agua-vapor, especialmente en calderas de media y alta presion.

Country Status (1)

Country Link
ES (1) ES2072198B1 (es)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487708A (en) * 1980-07-14 1984-12-11 Betz Laboratories, Inc. Hydroquinone oxygen scavenger for use in aqueous mediums
US4350606A (en) * 1980-10-03 1982-09-21 Dearborn Chemical Company Composition and method for inhibiting corrosion
US4906383A (en) * 1983-10-26 1990-03-06 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
CA1210930A (en) * 1984-04-18 1986-09-09 Harvey W. Thompson Composition and method for deoxygenation
NZ221349A (en) * 1986-08-15 1990-09-26 Calgon Corp Compositions for boiler scale inhibition comprising a low molecular weight (meth)acrylic acid polymer and a (meth)acrylic acid polymer more than double the molecular weight

Also Published As

Publication number Publication date
ES2072198A1 (es) 1995-07-01

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Legal Events

Date Code Title Description
GC2A Exploitation certificate registered application with search report

Effective date: 19980723

GC2A Exploitation certificate registered application with search report

Effective date: 20010619

FD2A Announcement of lapse in spain

Effective date: 20180806