CA1295529C - Controle de la corrosion dans des systemes aqueux - Google Patents
Controle de la corrosion dans des systemes aqueuxInfo
- Publication number
- CA1295529C CA1295529C CA000535662A CA535662A CA1295529C CA 1295529 C CA1295529 C CA 1295529C CA 000535662 A CA000535662 A CA 000535662A CA 535662 A CA535662 A CA 535662A CA 1295529 C CA1295529 C CA 1295529C
- Authority
- CA
- Canada
- Prior art keywords
- boiler
- scavenger
- added
- oxygen
- phloroglucinol
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
- C23F11/122—Alcohols; Aldehydes; Ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85656086A | 1986-04-28 | 1986-04-28 | |
US856,560 | 1986-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1295529C true CA1295529C (fr) | 1992-02-11 |
Family
ID=25323948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000535662A Expired - Lifetime CA1295529C (fr) | 1986-04-28 | 1987-04-27 | Controle de la corrosion dans des systemes aqueux |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS62260079A (fr) |
AU (1) | AU7190487A (fr) |
CA (1) | CA1295529C (fr) |
GB (1) | GB2189781A (fr) |
ZA (1) | ZA872662B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61272392A (ja) * | 1985-05-28 | 1986-12-02 | Kurita Water Ind Ltd | 緑青除去方法 |
US5512243A (en) * | 1995-04-11 | 1996-04-30 | Betz Laboratories, Inc. | Cyclohexanedione oxygen scavengers |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522522A1 (fr) * | 1982-01-27 | 1983-09-09 | Leuna Werke Veb | Procede pour ameliorer l'activite initiale de l'hydrazine activee |
-
1987
- 1987-04-14 ZA ZA872662A patent/ZA872662B/xx unknown
- 1987-04-23 AU AU71904/87A patent/AU7190487A/en not_active Abandoned
- 1987-04-25 JP JP62101167A patent/JPS62260079A/ja active Pending
- 1987-04-27 GB GB08709922A patent/GB2189781A/en not_active Withdrawn
- 1987-04-27 CA CA000535662A patent/CA1295529C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU7190487A (en) | 1987-10-29 |
GB8709922D0 (en) | 1987-06-03 |
ZA872662B (en) | 1987-10-02 |
GB2189781A (en) | 1987-11-04 |
JPS62260079A (ja) | 1987-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |