ES8403982A1 - Procedimiento para controlar la corrosion de superficies metalicas en sistemas acuosos. - Google Patents

Procedimiento para controlar la corrosion de superficies metalicas en sistemas acuosos.

Info

Publication number
ES8403982A1
ES8403982A1 ES515820A ES515820A ES8403982A1 ES 8403982 A1 ES8403982 A1 ES 8403982A1 ES 515820 A ES515820 A ES 515820A ES 515820 A ES515820 A ES 515820A ES 8403982 A1 ES8403982 A1 ES 8403982A1
Authority
ES
Spain
Prior art keywords
corrosion
prevention
aqueous solutions
dissolved oxygen
semicarbazide
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
Application number
ES515820A
Other languages
English (en)
Other versions
ES515820A0 (es
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.)
Dearborn Chemical Co
Original Assignee
Dearborn 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
Application filed by Dearborn Chemical Co filed Critical Dearborn Chemical Co
Publication of ES8403982A1 publication Critical patent/ES8403982A1/es
Publication of ES515820A0 publication Critical patent/ES515820A0/es
Granted 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
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/148—Nitrogen-containing compounds containing a nitrogen-to-nitrogen bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

PROCEDIMIENTO PARA CONTROLAR LA CORROSION DE SUPERFICIES METALICAS EN SISTEMAS ACUOSOS, CAUSADA POR LA PRESENCIA DE OXIGENO DISUELTO EN EL AGUA.CONSISTE EN HACER REACCIONAR UNA CANTIDAD EFICAZ, DEL ORDEN DE 0,001 A 500 PPM, DE SEMICARBIZIDA O SUS SALES, CON EL AGUA DEL SISTEMA PARA ELIMINAR EL OXIGENO DISUELTO EN EL AGUA. EL SEMICARBIZIDA EMPLEADO SE ENCUENTRA EN FORMA DE HIDROCLORURO DE SEMICARBIZIDA.DE APLICACION EN EL TRATAMIENTO DE AGUAS DE CALDERAS CON SUPERFICIES METALICAS DE HIERRO O ACERO.WDT
ES515820A 1981-09-21 1982-09-20 Procedimiento para controlar la corrosion de superficies metalicas en sistemas acuosos. Granted ES515820A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/303,964 US4399098A (en) 1981-09-21 1981-09-21 Prevention of corrosion in aqueous solutions

Publications (2)

Publication Number Publication Date
ES8403982A1 true ES8403982A1 (es) 1984-04-01
ES515820A0 ES515820A0 (es) 1984-04-01

Family

ID=23174458

Family Applications (1)

Application Number Title Priority Date Filing Date
ES515820A Granted ES515820A0 (es) 1981-09-21 1982-09-20 Procedimiento para controlar la corrosion de superficies metalicas en sistemas acuosos.

Country Status (9)

Country Link
US (1) US4399098A (es)
JP (1) JPS5852486A (es)
CA (1) CA1176445A (es)
DE (1) DE3230264A1 (es)
ES (1) ES515820A0 (es)
FR (1) FR2513271B1 (es)
GB (1) GB2106491B (es)
IT (1) IT1153549B (es)
SE (1) SE8205109L (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59224323A (ja) * 1983-06-03 1984-12-17 Tekunopurasu:Kk 型内圧波形による監視方法
US4556492A (en) * 1983-12-16 1985-12-03 Ecolochem, Inc. Deoxygenation process
US4818411A (en) * 1983-12-16 1989-04-04 Ecolochem, Inc. Deoxygenation process
US4980128A (en) * 1987-03-16 1990-12-25 W. R. Grace & Co.-Conn. Control of corrosion in aqueous systems
JP2608784B2 (ja) * 1989-07-27 1997-05-14 ファナック株式会社 電動式射出成形機
US5108624A (en) * 1990-03-12 1992-04-28 Arrowhead Industrial Water, Inc. Method for deoxygenating a liquid
JPH04336222A (ja) * 1991-05-14 1992-11-24 Sumitomo Jukikai Plast Mach Kk 射出成形機のノズル内樹脂圧による制御方法
US5500185A (en) * 1994-07-29 1996-03-19 Southern California Edison Deoxygenation process
US6059992A (en) * 1995-10-10 2000-05-09 Veldman; Ray R. Gas treating solution corrosion inhibitor
US5686016A (en) * 1995-10-10 1997-11-11 Veldman; Ray R. Oxygen scavenging solutions for reducing corrosion by heat stable amine salts
US6299836B1 (en) 1995-10-10 2001-10-09 Coastal Chemical Co., L.L.C. (A Louisiana Limited Liability Company) Gas treating solution corrosion inhibitor
CA2203595A1 (en) 1996-04-26 1997-10-26 Robert F. Hurley Cross-linked polyolefin tape
US5904857A (en) * 1997-04-17 1999-05-18 Nalco Chemical Company 4-alkyl and aryl semicarbazides as oxygen scavengers
WO2006073619A2 (en) * 2004-11-30 2006-07-13 Ashland Licensing And Intellectual Property Llc Automated process for inhibiting corrosion in an inactive boiler containing an aqueous system
MD4313C1 (ro) * 2013-11-29 2015-07-31 Институт Прикладной Физики Академии Наук Молдовы Inhibitor de coroziune a oţelului în apă

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL75844C (es) * 1949-09-17
FR1426763A (fr) * 1964-03-21 1966-01-28 Bayer Ag Mélanges d'hydrazine activée utiles comme agents de protection contre la corrosion
US3962113A (en) * 1972-12-26 1976-06-08 Olin Corporation Method for accelerating oxygen removal employing an aqueous solution of an alkyl hydrazine
US4079018A (en) * 1976-02-24 1978-03-14 Olin Corporation Catalyzed hydrazine compositions and methods of their use
US4238349A (en) * 1977-11-16 1980-12-09 Malaco Ag Method and a composition for inhibiting corrosion
US4269717A (en) * 1980-04-17 1981-05-26 Nalco Chemical Company Boiler additives for oxygen scavenging

Also Published As

Publication number Publication date
GB2106491A (en) 1983-04-13
SE8205109L (sv) 1983-03-22
CA1176445A (en) 1984-10-23
JPS5852486A (ja) 1983-03-28
FR2513271A1 (fr) 1983-03-25
GB2106491B (en) 1984-08-30
IT1153549B (it) 1987-01-14
FR2513271B1 (fr) 1987-02-13
US4399098A (en) 1983-08-16
ES515820A0 (es) 1984-04-01
SE8205109D0 (sv) 1982-09-08
DE3230264A1 (de) 1983-04-07
IT8222104A0 (it) 1982-06-28

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