DE69007822D1 - Methode zur Korrosionsverhütung von Dampf-/Kondensatwasser-Systemen. - Google Patents
Methode zur Korrosionsverhütung von Dampf-/Kondensatwasser-Systemen.Info
- Publication number
- DE69007822D1 DE69007822D1 DE90101816T DE69007822T DE69007822D1 DE 69007822 D1 DE69007822 D1 DE 69007822D1 DE 90101816 T DE90101816 T DE 90101816T DE 69007822 T DE69007822 T DE 69007822T DE 69007822 D1 DE69007822 D1 DE 69007822D1
- Authority
- DE
- Germany
- Prior art keywords
- steam
- condensate water
- prevention method
- corrosion prevention
- water systems
- 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
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
- C23F11/141—Amines; Quaternary ammonium compounds
- C23F11/142—Hydroxy amines
-
- 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
- C23F11/141—Amines; Quaternary ammonium compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/939—Corrosion inhibitor
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)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1030195A JPH02209493A (ja) | 1989-02-09 | 1989-02-09 | 蒸気又は凝縮水系用防食剤 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69007822D1 true DE69007822D1 (de) | 1994-05-11 |
DE69007822T2 DE69007822T2 (de) | 1994-07-28 |
Family
ID=12296972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69007822T Expired - Fee Related DE69007822T2 (de) | 1989-02-09 | 1990-01-30 | Methode zur Korrosionsverhütung von Dampf-/Kondensatwasser-Systemen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5026523A (de) |
EP (1) | EP0382061B1 (de) |
JP (1) | JPH02209493A (de) |
CA (1) | CA2008589C (de) |
DE (1) | DE69007822T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0807696B1 (de) * | 1996-05-06 | 1999-07-28 | Faborga S.A. | Verfahren zur Konditionierung von Speisewasser fur Zwang durchlaufkessel Anlagen |
SE514784C2 (sv) * | 1998-08-17 | 2001-04-23 | Mediteam Dental Ab | Metod och preparat för rengöring av rotytor och omgivande vävnader hos tänder |
SE513404C2 (sv) * | 1999-01-19 | 2000-09-11 | Mediteam Dentalutveckling I Go | Preparat för kemisk-mekanisk tandbehandling innehållande en klorförening som aktiv komponent |
SE513433C2 (sv) * | 1999-01-19 | 2000-09-11 | Mediteam Dentalutveckling I Go | Preparat för kemisk-mekanisk tandbehandling innehållande en aminhaltig förening som reaktivitetsdämpande komponent |
DE69906249T2 (de) * | 1999-04-12 | 2004-01-22 | Faborga S.A. | Zusammensetzung und Verfahren zur Konditionierung von Industriewasser |
JP3962919B2 (ja) * | 2002-11-12 | 2007-08-22 | 栗田工業株式会社 | 金属防食剤、金属防食方法、原油常圧蒸留装置における塩化水素発生防止剤および塩化水素発生防止方法 |
US20100242490A1 (en) * | 2009-03-31 | 2010-09-30 | General Electric Company | Additive delivery systems and methods |
DE102012203010A1 (de) | 2012-02-28 | 2013-08-29 | Areva Gmbh | Verfahren zur Reinigung und Konditionierung des Wasser-Dampfkreislaufes eines Kraftwerkes, insbesondere eines Kernkraftwerkes |
JP6506865B1 (ja) * | 2018-03-14 | 2019-04-24 | 栗田工業株式会社 | 蒸気の凝縮方法 |
EP3628922A1 (de) * | 2018-09-28 | 2020-04-01 | Siemens Aktiengesellschaft | Verfahren zur konditionierung einer niederdruckteilturbine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3152187A (en) * | 1960-04-13 | 1964-10-06 | Continental Oil Co | Condensation product of unsaturated diols and polyalkylene polyamines and method of preparation thereof |
US3976441A (en) * | 1975-09-25 | 1976-08-24 | Texaco Inc. | Substituted aminoalkylpropanediol and motor fuel composition containing same |
US4206172A (en) * | 1978-10-13 | 1980-06-03 | Betz Laboratories, Inc. | Alkanolamines and ethylene polyamines as cold-end additives |
JPS568495A (en) * | 1979-06-30 | 1981-01-28 | Yoshio Yoneda | Rust-preventing composition for water-soluble metal-grinding liquor |
JPS62205292A (ja) * | 1986-03-05 | 1987-09-09 | Kurita Water Ind Ltd | 蒸気系腐食抑制剤組成物 |
-
1989
- 1989-02-09 JP JP1030195A patent/JPH02209493A/ja active Granted
-
1990
- 1990-01-23 US US07/469,061 patent/US5026523A/en not_active Expired - Lifetime
- 1990-01-25 CA CA002008589A patent/CA2008589C/en not_active Expired - Fee Related
- 1990-01-30 DE DE69007822T patent/DE69007822T2/de not_active Expired - Fee Related
- 1990-01-30 EP EP90101816A patent/EP0382061B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0371518B2 (de) | 1991-11-13 |
EP0382061B1 (de) | 1994-04-06 |
CA2008589C (en) | 2000-08-29 |
EP0382061A2 (de) | 1990-08-16 |
US5026523A (en) | 1991-06-25 |
DE69007822T2 (de) | 1994-07-28 |
EP0382061A3 (de) | 1991-03-13 |
JPH02209493A (ja) | 1990-08-20 |
CA2008589A1 (en) | 1990-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |