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
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
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)
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)
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 |
-
1981
- 1981-09-21 US US06/303,964 patent/US4399098A/en not_active Expired - Lifetime
-
1982
- 1982-04-20 CA CA000401291A patent/CA1176445A/en not_active Expired
- 1982-05-11 JP JP57077586A patent/JPS5852486A/ja active Pending
- 1982-06-28 IT IT22104/82A patent/IT1153549B/it active
- 1982-07-01 GB GB08219053A patent/GB2106491B/en not_active Expired
- 1982-08-14 DE DE19823230264 patent/DE3230264A1/de not_active Withdrawn
- 1982-09-08 SE SE8205109A patent/SE8205109L/ not_active Application Discontinuation
- 1982-09-20 ES ES515820A patent/ES515820A0/es active Granted
- 1982-09-20 FR FR8215797A patent/FR2513271B1/fr not_active Expired
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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