JPH0329871B2 - - Google Patents
Info
- Publication number
- JPH0329871B2 JPH0329871B2 JP63315362A JP31536288A JPH0329871B2 JP H0329871 B2 JPH0329871 B2 JP H0329871B2 JP 63315362 A JP63315362 A JP 63315362A JP 31536288 A JP31536288 A JP 31536288A JP H0329871 B2 JPH0329871 B2 JP H0329871B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- salt
- maleic acid
- steel
- acid hydrazide
- 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
- 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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31536288A JPH02159391A (ja) | 1988-12-14 | 1988-12-14 | 用水用鉄鋼防食剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31536288A JPH02159391A (ja) | 1988-12-14 | 1988-12-14 | 用水用鉄鋼防食剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02159391A JPH02159391A (ja) | 1990-06-19 |
| JPH0329871B2 true JPH0329871B2 (pl) | 1991-04-25 |
Family
ID=18064500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31536288A Granted JPH02159391A (ja) | 1988-12-14 | 1988-12-14 | 用水用鉄鋼防食剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02159391A (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115667585A (zh) | 2020-05-28 | 2023-01-31 | 埃科莱布美国股份有限公司 | 采用聚马来酸盐和非硼酸盐缓冲液的闭环冷却水腐蚀抑制 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5426251A (en) * | 1977-07-29 | 1979-02-27 | Otsuka Chem Co Ltd | Metal corrosion inhibitor |
-
1988
- 1988-12-14 JP JP31536288A patent/JPH02159391A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02159391A (ja) | 1990-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090425 Year of fee payment: 18 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090425 Year of fee payment: 18 |