BR112017025246A2 - ?composto, e, método para a inibição da corrosão de uma superfície de metal em contato com um sistema aquoso?. - Google Patents
?composto, e, método para a inibição da corrosão de uma superfície de metal em contato com um sistema aquoso?.Info
- Publication number
- BR112017025246A2 BR112017025246A2 BR112017025246-5A BR112017025246A BR112017025246A2 BR 112017025246 A2 BR112017025246 A2 BR 112017025246A2 BR 112017025246 A BR112017025246 A BR 112017025246A BR 112017025246 A2 BR112017025246 A2 BR 112017025246A2
- Authority
- BR
- Brazil
- Prior art keywords
- compounds
- compound
- contact
- metal surface
- aqueous system
- Prior art date
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
- C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
- C02F5/125—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen combined with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
Abstract
são divulgados novos compostos e métodos úteis em aplicações relativas a sistemas de águas industriais. os compostos da presente invenção são compostos heterocíclicos contendo nitrogênio que compreendem um benzotriazol ligado covalentemente a uma porção de benzimidazol, e fornecem proteção intensificada contra corrosão de metais em sistemas aquosos. os compostos da presente invenção são geralmente resistentes a ataque de halogênio e fornecem uma boa resistência à corrosão na presença de biocidas oxidantes à base de halogênio.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562167658P | 2015-05-28 | 2015-05-28 | |
US62/167658 | 2015-05-28 | ||
PCT/US2016/034619 WO2016191667A2 (en) | 2015-05-28 | 2016-05-27 | Novel corrosion inhibitors |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112017025246A2 true BR112017025246A2 (pt) | 2018-07-31 |
BR112017025246B1 BR112017025246B1 (pt) | 2022-02-01 |
Family
ID=57393330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017025246-5A BR112017025246B1 (pt) | 2015-05-28 | 2016-05-27 | Composto, e, método para a inibição da corrosão de uma superfície de metal em contato com um sistema aquoso |
Country Status (10)
Country | Link |
---|---|
US (1) | US10190222B2 (pt) |
EP (1) | EP3303324B1 (pt) |
JP (1) | JP6849608B2 (pt) |
CN (1) | CN107614497B (pt) |
AU (1) | AU2016267601B2 (pt) |
BR (1) | BR112017025246B1 (pt) |
CA (1) | CA2987248C (pt) |
ES (1) | ES2899038T3 (pt) |
MX (1) | MX2017015288A (pt) |
WO (1) | WO2016191667A2 (pt) |
Families Citing this family (10)
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WO2018017665A1 (en) | 2016-07-19 | 2018-01-25 | Ecolab Usa Inc. | Control of industrial water treatment via digital imaging |
RU2743071C2 (ru) | 2016-07-19 | 2021-02-15 | ЭКОЛАБ ЮЭсЭй ИНК. | Контроль обработки промышленных вод при помощи формирования цифровых изображений |
CA3014116A1 (en) | 2017-08-18 | 2019-02-18 | Ecolab Usa Inc. | Method for off-line cleaning of cooling towers |
ES2909449T3 (es) | 2018-01-03 | 2022-05-06 | Ecolab Usa Inc | Derivados de benzotriazol como inhibidores de la corrosión |
WO2019135989A1 (en) | 2018-01-03 | 2019-07-11 | Ecolab Usa Inc. | Process and method for reducing metal corrosion in water |
CN111801301B (zh) * | 2018-03-08 | 2023-11-24 | Bl 科技公司 | 减少唑类和aox腐蚀抑制剂的方法和组合物 |
CN110776467A (zh) * | 2019-10-30 | 2020-02-11 | 西南石油大学 | 一种基于苯并咪唑衍生物的缓蚀剂及其制备方法和应用 |
CN113215581B (zh) * | 2021-04-26 | 2023-01-20 | 威海海洋生物医药产业技术研究院有限公司 | 一种喹唑啉-4-(3h)-酮衍生物的碳钢酸洗缓蚀剂 |
CN114591686B (zh) * | 2022-03-11 | 2023-05-26 | 万华化学集团电子材料有限公司 | 一种铜阻挡层化学机械抛光液及其应用 |
US20230416128A1 (en) | 2022-06-23 | 2023-12-28 | Ecolab Usa Inc. | Method of Inhibiting Corrosion of a Metal in an Industrial Water System |
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-
2016
- 2016-05-27 WO PCT/US2016/034619 patent/WO2016191667A2/en active Application Filing
- 2016-05-27 JP JP2017560983A patent/JP6849608B2/ja active Active
- 2016-05-27 MX MX2017015288A patent/MX2017015288A/es unknown
- 2016-05-27 CN CN201680030883.8A patent/CN107614497B/zh active Active
- 2016-05-27 EP EP16800789.6A patent/EP3303324B1/en active Active
- 2016-05-27 ES ES16800789T patent/ES2899038T3/es active Active
- 2016-05-27 CA CA2987248A patent/CA2987248C/en active Active
- 2016-05-27 AU AU2016267601A patent/AU2016267601B2/en active Active
- 2016-05-27 US US15/166,511 patent/US10190222B2/en active Active
- 2016-05-27 BR BR112017025246-5A patent/BR112017025246B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
MX2017015288A (es) | 2018-02-19 |
CN107614497A (zh) | 2018-01-19 |
EP3303324A4 (en) | 2019-01-02 |
CN107614497B (zh) | 2021-08-03 |
US10190222B2 (en) | 2019-01-29 |
AU2016267601B2 (en) | 2020-06-11 |
JP2018516909A (ja) | 2018-06-28 |
WO2016191667A3 (en) | 2017-05-26 |
EP3303324A2 (en) | 2018-04-11 |
BR112017025246B1 (pt) | 2022-02-01 |
CA2987248C (en) | 2023-09-26 |
WO2016191667A2 (en) | 2016-12-01 |
EP3303324B1 (en) | 2021-08-25 |
CA2987248A1 (en) | 2016-12-01 |
JP6849608B2 (ja) | 2021-03-24 |
ES2899038T3 (es) | 2022-03-09 |
AU2016267601A1 (en) | 2017-11-23 |
US20160348251A1 (en) | 2016-12-01 |
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