ES2082092T5 - Procedimiento para la pasivacion controlada de las paredes interiores de un sistema de circuito de refrigeracion de acero al carbono. - Google Patents

Procedimiento para la pasivacion controlada de las paredes interiores de un sistema de circuito de refrigeracion de acero al carbono.

Info

Publication number
ES2082092T5
ES2082092T5 ES91118080T ES91118080T ES2082092T5 ES 2082092 T5 ES2082092 T5 ES 2082092T5 ES 91118080 T ES91118080 T ES 91118080T ES 91118080 T ES91118080 T ES 91118080T ES 2082092 T5 ES2082092 T5 ES 2082092T5
Authority
ES
Spain
Prior art keywords
procedure
carbon steel
circuit system
interior walls
refrigeration circuit
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
ES91118080T
Other languages
English (en)
Other versions
ES2082092T3 (es
Inventor
Enno Dr Buss
Donald A Johnson
Gerhard Dr Bohnsack
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6416877&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2082092(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of ES2082092T3 publication Critical patent/ES2082092T3/es
Publication of ES2082092T5 publication Critical patent/ES2082092T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
    • C23C22/62—Treatment of iron or alloys based thereon
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO PARA LA PASIVACION CONTROLADA DE LA PARED INTERIOR DE UNOS SISTEMAS DE CICLOS DE REFRIGERACION CERRADOS Y/O ABIERTOS PARA LA ENTRADA DE AIRE, CONFORMADOS EN ACERO AL CARBONO Y DOTADOS CON LIQUIDOS DE REFRIGERACION ACUOSOS QUE CONTIENEN BICARBONATOS ALCALINOS Y ALCALINOTERREOS, Y DESCRIBE LA APLICACION DEL PROCEDIMIENTO PARA DETERMINAR EL ESTADO DE PASIVACION DE SUPERFICIES DE CONTACTO METALICAS, PARA CONTROLAR LA INHIBICION DE CORROSION Y PARA COMPROBAR LA CALIDAD DEL FLUIDO DE REFRIGERACION EN ESPECIAL, EL AGUA.
ES91118080T 1990-10-23 1991-10-23 Procedimiento para la pasivacion controlada de las paredes interiores de un sistema de circuito de refrigeracion de acero al carbono. Expired - Lifetime ES2082092T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4033686 1990-10-23

Publications (2)

Publication Number Publication Date
ES2082092T3 ES2082092T3 (es) 1996-03-16
ES2082092T5 true ES2082092T5 (es) 1999-08-16

Family

ID=6416877

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91118080T Expired - Lifetime ES2082092T5 (es) 1990-10-23 1991-10-23 Procedimiento para la pasivacion controlada de las paredes interiores de un sistema de circuito de refrigeracion de acero al carbono.

Country Status (4)

Country Link
EP (1) EP0482614B2 (es)
AT (1) ATE132205T1 (es)
DE (2) DE4135029A1 (es)
ES (1) ES2082092T5 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH691479A5 (de) 1996-12-06 2001-07-31 Siemens Ag Oberflächenbehandlung von Stahl.
DE102017107529A1 (de) * 2017-04-07 2018-10-11 Lisa Dräxlmaier GmbH Verfahren zur Korrosionsinhibierung von Metallen und Temperierungssystem für ein metallisches Werkzeug

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483133A (en) * 1967-08-25 1969-12-09 Calgon C0Rp Method of inhibiting corrosion with aminomethylphosphonic acid compositions
US3817795A (en) * 1968-01-16 1974-06-18 Belge Etude De La Corrosion Ce Process for treating a metal or alloy by means of an electrolyte
US3891568A (en) * 1972-08-25 1975-06-24 Wright Chem Corp Method and composition for control of corrosion and scale formation in water systems
US3992318A (en) * 1973-10-09 1976-11-16 Drew Chemical Corporation Corrosion inhibitor
US3935125A (en) * 1974-06-25 1976-01-27 Chemed Corporation Method and composition for inhibiting corrosion in aqueous systems
US4209487A (en) * 1975-06-02 1980-06-24 Monsanto Company Method for corrosion inhibition
US4105581A (en) * 1977-02-18 1978-08-08 Drew Chemical Corporation Corrosion inhibitor
US4149969A (en) * 1977-03-23 1979-04-17 Amax Inc. Process and composition for inhibiting corrosion of metal parts in water systems
US4317744A (en) * 1979-04-25 1982-03-02 Drew Chemical Corporation Corrosion inhibitor
EP0049706B1 (en) * 1980-10-10 1987-04-01 Nippon Kinzoku Co., Ltd. Method and apparatus for continuously forming color display layer on stainless steel strip
DE3504925A1 (de) * 1985-02-13 1986-08-14 Kraftwerk Union AG, 4330 Mülheim Verfahren und einrichtung zum schutz von dampferzeugern, insbesondere von kernreaktoren
DE3635411A1 (de) * 1986-10-17 1988-04-21 Dietz Josef Sauerstoffanreicherung von trinkwasser

Also Published As

Publication number Publication date
DE4135029A1 (de) 1992-04-30
ATE132205T1 (de) 1996-01-15
DE59107150D1 (de) 1996-02-08
EP0482614B2 (de) 1999-03-31
EP0482614A1 (de) 1992-04-29
DE4135029C2 (es) 1993-05-13
EP0482614B1 (de) 1995-12-27
ES2082092T3 (es) 1996-03-16

Similar Documents

Publication Publication Date Title
ATE297537T1 (de) Kühlgerät
MX9200219A (es) Sistema de enfriamiento para techo de horno, que tiene un segmento delta removible
ES2082092T5 (es) Procedimiento para la pasivacion controlada de las paredes interiores de un sistema de circuito de refrigeracion de acero al carbono.
IS3838A (is) Endurbættur hitabúnaður í álhreinsikerfi
ID17378A (id) Metode dan peralatan untuk mengawetkan seorang mayat
DE69302720D1 (de) Wäschetrockenschrank
CA2006825A1 (en) Method for the destruction of halogenated organic compounds in a contaminated medium
YU249483A (en) Method for detemining the composition of nh3 and co2 water solution
EP0897773A3 (de) Vorrichtung zum Längsnahtschweissen von Metallrohren
ES528805A0 (es) Procedimiento para preparar soluciones miscibles en agua de un agente controlador de la coccidiosis
PT726430E (pt) Aparelho e processo de ar condicionado com um fluido de refrigeracao nao prejudicial pelo menos para a camada de ozono
Buss et al. Process for the Controlled Passivation of the Inner Walls of a Carbon-Steel Circulatory Cooling Systems
HUT71983A (en) Method for operating a refrigerator
EP0074477A3 (en) Determination of nitrate in water and catalyst therefor
JP2002177988A (ja) 循環式冷却水系の水処理方法
FR2570807B1 (fr) Procede de climatisation utilisant des milieux de fixation d'eau travaillant par sorption
DK222383D0 (da) Varmeindretning med roeggasvarmepumpe
ES2051309T3 (es) Inhibicion de contaminacion en el circuito refrigerante de un reactor nuclear.
EP0694316A3 (de) Bräunungsgerät
FI882000A (fi) Medel foer foerhindrande av korrosion pao keramiska ytor.
ES2063468T3 (es) Procedimiento y dispositivo de mecanizado por llama de soplete para eliminar por oxicorte una grieta de unos llantones de una instalacion metalurgica.
JPS56144876A (en) Carbon dioxide welding equipment
ES2074245T3 (es) Procedimiento de deteccion de defectos en tubos metalicos con nervaduras helicoidales internas.
ES2072084T3 (es) Metodo de reparar el forro refractario de la pared de un horno de cuba.
DK153648C (da) Hoejalkaliske bejdse- eller rensemidler samt anvendelse heraf

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 482614

Country of ref document: ES