DE3668190D1 - Verfahren zur korrosionsinhibierung in dampfkesseln und zusammensetzungen hierfuer. - Google Patents
Verfahren zur korrosionsinhibierung in dampfkesseln und zusammensetzungen hierfuer.Info
- Publication number
- DE3668190D1 DE3668190D1 DE8686307064T DE3668190T DE3668190D1 DE 3668190 D1 DE3668190 D1 DE 3668190D1 DE 8686307064 T DE8686307064 T DE 8686307064T DE 3668190 T DE3668190 T DE 3668190T DE 3668190 D1 DE3668190 D1 DE 3668190D1
- Authority
- DE
- Germany
- Prior art keywords
- corrosion inhibition
- steam boilers
- compositions therefor
- therefor
- compositions
- 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
- C23F11/12—Oxygen-containing compounds
-
- 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
-
- 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
- C23F11/144—Aminocarboxylic acids
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77693585A | 1985-09-17 | 1985-09-17 | |
US79500985A | 1985-11-04 | 1985-11-04 | |
US80134985A | 1985-11-25 | 1985-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3668190D1 true DE3668190D1 (de) | 1990-02-15 |
Family
ID=27419727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686307064T Expired - Fee Related DE3668190D1 (de) | 1985-09-17 | 1986-09-12 | Verfahren zur korrosionsinhibierung in dampfkesseln und zusammensetzungen hierfuer. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0215655B1 (de) |
JP (1) | JP2617453B2 (de) |
AU (1) | AU592367B2 (de) |
CA (1) | CA1294420C (de) |
DE (1) | DE3668190D1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01225785A (ja) * | 1988-03-07 | 1989-09-08 | Kurita Water Ind Ltd | 洗浄水用鋼板変色防止剤 |
NZ229120A (en) * | 1988-05-23 | 1991-09-25 | Calgon Corp | Inhibiting corrosion in caustic evaporators by using hydroquinone and pyrogallol |
US5064469A (en) * | 1989-10-03 | 1991-11-12 | Akzo N.V. | Preparation of oxidation resistant metal powder |
JP2689059B2 (ja) * | 1992-11-16 | 1997-12-10 | 小糸工業株式会社 | 身体障害者用座席 |
KR100315496B1 (ko) * | 1997-08-13 | 2002-01-15 | 조민호 | 부식방지조성물을이용한보일러응축시스템의부식억제방법 |
KR100315497B1 (ko) * | 1997-08-13 | 2002-01-17 | 조민호 | 보일러응축시스템의초기응축지역의부식억제방법 |
RU2447198C1 (ru) * | 2010-09-27 | 2012-04-10 | Государственное учреждение "Научно-исследовательский технологический институт гербицидов и регуляторов роста растений с опытно-экспериментальным производством Академии наук Республики Башкортостан" | Способ ингибирования коррозии металлов |
RU2516176C2 (ru) * | 2012-03-30 | 2014-05-20 | Общество с ограниченной ответственностью "Научно-производственная фирма "ТРАВЕРС" (ООО "НПФ ТРАВЕРС") | Ингибитор углекислотной коррозии для паровых котлов среднего и высокого давления аминат пк-2 |
RU2500835C1 (ru) * | 2012-03-30 | 2013-12-10 | Общество с ограниченной ответственностью "Научно-производственная фирма "ТРАВЕРС" (ООО "НПФ ТРАВЕРС") | Ингибитор углекислотной коррозии для паро-конденсатных установок аминат пк-3 |
RU2543591C2 (ru) * | 2013-07-19 | 2015-03-10 | Открытое акционерное общество "Всероссийский дважды ордена Трудового Красного Знамени теплотехнический научно-исследовательский институт" | Способ организации водно-химического режима на основе комплексного аминосодержащего реагента для пароводяного тракта энергоблока с парогазовыми установками |
RU2557036C1 (ru) * | 2014-04-11 | 2015-07-20 | Фонд поддержки научной, научно-технической и инновационной деятельности "Энергия без границ" | Комплексный реагент для обработки пароводяного тракта энергоблоков тэс |
RU2702534C1 (ru) * | 2017-11-16 | 2019-10-08 | Публичное акционерное общество "Федеральная гидрогенерирующая компания - РусГидро" | Система защиты от коррозии контура геотермальной электростанции с дополнительным смешиванием |
CN111018028B (zh) * | 2019-12-06 | 2022-01-28 | 南通联膦化工有限公司 | 一种环保型锅炉除氧剂 |
CN111233178A (zh) * | 2020-02-27 | 2020-06-05 | 威海翔泽新材料科技有限公司 | 一种低压锅炉无磷复合清缸剂及制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU537619B2 (en) * | 1980-04-28 | 1984-07-05 | Betz International, Inc. | Dioxo-aromatic compounds as oxygen scavengers in an aqueous medium |
JPS57135086A (en) * | 1981-02-13 | 1982-08-20 | Nalco Chemical Co | Method of removing dissolved oxygen from boiler water |
US4419327A (en) * | 1981-12-22 | 1983-12-06 | Nalco Chemical Company | Method of scavenging dissolved oxygen in steam generating equipment using ammonia or amine neutralized erythorbic acid |
FR2522522A1 (fr) * | 1982-01-27 | 1983-09-09 | Leuna Werke Veb | Procede pour ameliorer l'activite initiale de l'hydrazine activee |
JPS58133382A (ja) * | 1982-02-03 | 1983-08-09 | Katayama Chem Works Co Ltd | 塩化カルシウムブライン用防食剤 |
AU2804584A (en) * | 1983-05-16 | 1984-11-22 | Amchem Products Inc. | Amine inhibitor to protect ferrous based cans |
-
1986
- 1986-09-12 EP EP86307064A patent/EP0215655B1/de not_active Expired - Lifetime
- 1986-09-12 DE DE8686307064T patent/DE3668190D1/de not_active Expired - Fee Related
- 1986-09-15 CA CA000518189A patent/CA1294420C/en not_active Expired - Lifetime
- 1986-09-16 AU AU62734/86A patent/AU592367B2/en not_active Ceased
- 1986-09-17 JP JP61217350A patent/JP2617453B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0215655A1 (de) | 1987-03-25 |
AU592367B2 (en) | 1990-01-11 |
JP2617453B2 (ja) | 1997-06-04 |
JPS62116788A (ja) | 1987-05-28 |
EP0215655B1 (de) | 1990-01-10 |
AU6273486A (en) | 1987-03-19 |
CA1294420C (en) | 1992-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CALGON CORP., PITTSBURGH, PA., US |
|
8339 | Ceased/non-payment of the annual fee |