CA2069952A1 - Anticorrosive agent of steam and condenser systems and anticorrosive method of steam and condenser systems - Google Patents
Anticorrosive agent of steam and condenser systems and anticorrosive method of steam and condenser systemsInfo
- Publication number
- CA2069952A1 CA2069952A1 CA002069952A CA2069952A CA2069952A1 CA 2069952 A1 CA2069952 A1 CA 2069952A1 CA 002069952 A CA002069952 A CA 002069952A CA 2069952 A CA2069952 A CA 2069952A CA 2069952 A1 CA2069952 A1 CA 2069952A1
- Authority
- CA
- Canada
- Prior art keywords
- steam
- anticorrosive
- vitamin
- condenser systems
- agents
- 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.)
- Abandoned
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K21/00—Steam engine plants not otherwise provided for
- F01K21/06—Treating live steam, other than thermodynamically, e.g. for fighting deposits in engine
-
- 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
- C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase 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
- C23F11/12—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
- C23F11/12—Oxygen-containing compounds
- C23F11/122—Alcohols; Aldehydes; Ketones
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/006—Arrangements of feedwater cleaning with a boiler
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2/81011 | 1990-03-30 | ||
JP8101190 | 1990-03-30 | ||
AU78489/91A AU643796B2 (en) | 1990-03-30 | 1991-06-18 | Anticorrosive agent of steam and condenser systems and anticorrosive method of steam and condenser systems |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2069952A1 true CA2069952A1 (en) | 1991-10-01 |
Family
ID=25638933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002069952A Abandoned CA2069952A1 (en) | 1990-03-30 | 1991-03-28 | Anticorrosive agent of steam and condenser systems and anticorrosive method of steam and condenser systems |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0522161B1 (de) |
AT (1) | ATE118559T1 (de) |
AU (1) | AU643796B2 (de) |
CA (1) | CA2069952A1 (de) |
DE (1) | DE69107449T2 (de) |
WO (1) | WO1991015612A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10137130C1 (de) * | 2001-07-30 | 2003-03-13 | Excor Korrosionsforschung Gmbh | Dampfphasen-Korrosionsinhibitoren, Verfahren zu deren Zubereitung und Verwendung |
US7311877B2 (en) * | 2003-07-31 | 2007-12-25 | General Electric Company | Inhibition of corrosion in fluid systems |
US7407623B2 (en) * | 2003-12-09 | 2008-08-05 | Ge Betz, Inc. | Steam condensate corrosion inhibitor compositions and methods |
US7527638B2 (en) | 2003-12-16 | 2009-05-05 | Depuy Spine, Inc. | Methods and devices for minimally invasive spinal fixation element placement |
CN115161644B (zh) * | 2021-12-17 | 2023-05-30 | 青岛华节鼎孚节能科技有限公司 | 用于汽液两相运送的管道腐蚀抑制剂及制备方法和应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149037A (en) * | 1962-09-07 | 1964-09-15 | Hoffmann La Roche | Vitamin compositions |
JPS4958084A (de) * | 1972-10-10 | 1974-06-05 | ||
AU537619B2 (en) * | 1980-04-28 | 1984-07-05 | Betz International, Inc. | Dioxo-aromatic compounds as oxygen scavengers in an aqueous medium |
JPS63137184A (ja) * | 1986-11-28 | 1988-06-09 | Nippon Oil & Fats Co Ltd | 水性錆止め剤 |
-
1991
- 1991-03-28 DE DE69107449T patent/DE69107449T2/de not_active Expired - Fee Related
- 1991-03-28 EP EP91906425A patent/EP0522161B1/de not_active Expired - Lifetime
- 1991-03-28 AT AT91906425T patent/ATE118559T1/de not_active IP Right Cessation
- 1991-03-28 WO PCT/JP1991/000410 patent/WO1991015612A1/ja active IP Right Grant
- 1991-03-28 CA CA002069952A patent/CA2069952A1/en not_active Abandoned
- 1991-06-18 AU AU78489/91A patent/AU643796B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU7848991A (en) | 1993-01-07 |
EP0522161A4 (de) | 1992-10-23 |
DE69107449T2 (de) | 1995-08-10 |
DE69107449D1 (de) | 1995-03-23 |
EP0522161A1 (de) | 1993-01-13 |
EP0522161B1 (de) | 1995-02-15 |
AU643796B2 (en) | 1993-11-25 |
WO1991015612A1 (fr) | 1991-10-17 |
ATE118559T1 (de) | 1995-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |