JPS6140758B2 - - Google Patents
Info
- Publication number
- JPS6140758B2 JPS6140758B2 JP53152779A JP15277978A JPS6140758B2 JP S6140758 B2 JPS6140758 B2 JP S6140758B2 JP 53152779 A JP53152779 A JP 53152779A JP 15277978 A JP15277978 A JP 15277978A JP S6140758 B2 JPS6140758 B2 JP S6140758B2
- Authority
- JP
- Japan
- Prior art keywords
- corrosion
- amine
- condensate
- water
- oxygen
- 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
Links
- 230000007797 corrosion Effects 0.000 claims description 23
- 238000005260 corrosion Methods 0.000 claims description 23
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 14
- FAXDZWQIWUSWJH-UHFFFAOYSA-N 3-methoxypropan-1-amine Chemical compound COCCCN FAXDZWQIWUSWJH-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 230000002401 inhibitory effect Effects 0.000 claims description 2
- 230000005764 inhibitory process Effects 0.000 claims 1
- 150000001412 amines Chemical class 0.000 description 25
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- 239000001569 carbon dioxide Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- -1 hydrogen ions Chemical class 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85934277A | 1977-12-12 | 1977-12-12 | |
| US90833478A | 1978-05-22 | 1978-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5492535A JPS5492535A (en) | 1979-07-21 |
| JPS6140758B2 true JPS6140758B2 (es) | 1986-09-10 |
Family
ID=27127515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15277978A Granted JPS5492535A (en) | 1977-12-12 | 1978-12-12 | Composition for preventing corrosion by vapor condense of methoxypropylamine and hydraztne |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0002634B1 (es) |
| JP (1) | JPS5492535A (es) |
| AU (1) | AU521299B2 (es) |
| CA (1) | CA1105695A (es) |
| DE (1) | DE2860673D1 (es) |
| DK (1) | DK152766C (es) |
| IE (1) | IE47613B1 (es) |
| IT (1) | IT1107785B (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11510351B2 (en) | 2019-01-04 | 2022-11-22 | Engent, Inc. | Systems and methods for precision placement of components |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4350606A (en) * | 1980-10-03 | 1982-09-21 | Dearborn Chemical Company | Composition and method for inhibiting corrosion |
| US4557835A (en) * | 1983-09-19 | 1985-12-10 | Westinghouse Electric Corp. | Process for removal of dissolved oxygen from steam generation systems |
| US5641396A (en) * | 1995-09-18 | 1997-06-24 | Nalco/Exxon Energy Chemicals L. P. | Use of 2-amino-1-methoxypropane as a neutralizing amine in refinery processes |
| JP5034483B2 (ja) * | 2006-12-19 | 2012-09-26 | 栗田工業株式会社 | エロージョン・コロージョン低減用防食剤及び低減方法 |
| JP5691134B2 (ja) * | 2009-03-31 | 2015-04-01 | 栗田工業株式会社 | 休止中のボイラの処理方法 |
| JP6215511B2 (ja) * | 2010-07-16 | 2017-10-18 | 栗田工業株式会社 | ボイラ用防食剤 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2793944A (en) * | 1951-08-30 | 1957-05-28 | Universal Oil Prod Co | Stabilization of organic compounds |
| LU36675A1 (es) * | 1957-12-19 | |||
| US3728281A (en) * | 1970-04-02 | 1973-04-17 | Fisons Ltd | Corrosion inhibiting composition containing hydrazine and a pyrazolidone or an aminophenol |
| US3983048A (en) * | 1972-12-26 | 1976-09-28 | Olin Corporation | Composition for accelerating oxygen removal comprised of a mixture of aqueous hydrazine and an aryl amine compound |
| US4062764A (en) * | 1976-07-28 | 1977-12-13 | Nalco Chemical Company | Method for neutralizing acidic components in petroleum refining units using an alkoxyalkylamine |
-
1978
- 1978-10-31 CA CA315,596A patent/CA1105695A/en not_active Expired
- 1978-12-04 EP EP78400209A patent/EP0002634B1/en not_active Expired
- 1978-12-04 DE DE7878400209T patent/DE2860673D1/de not_active Expired
- 1978-12-05 AU AU42203/78A patent/AU521299B2/en not_active Expired
- 1978-12-11 DK DK556378A patent/DK152766C/da not_active IP Right Cessation
- 1978-12-11 IE IE2443/78A patent/IE47613B1/en not_active IP Right Cessation
- 1978-12-12 JP JP15277978A patent/JPS5492535A/ja active Granted
- 1978-12-12 IT IT52260/78A patent/IT1107785B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11510351B2 (en) | 2019-01-04 | 2022-11-22 | Engent, Inc. | Systems and methods for precision placement of components |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5492535A (en) | 1979-07-21 |
| EP0002634B1 (en) | 1981-04-29 |
| DK556378A (da) | 1979-06-13 |
| DK152766B (da) | 1988-05-09 |
| EP0002634A1 (en) | 1979-06-27 |
| AU4220378A (en) | 1979-06-21 |
| CA1105695A (en) | 1981-07-28 |
| DE2860673D1 (en) | 1981-08-06 |
| AU521299B2 (en) | 1982-03-25 |
| DK152766C (da) | 1988-10-03 |
| IT1107785B (it) | 1985-11-25 |
| IT7852260A0 (it) | 1978-12-12 |
| IE782443L (en) | 1979-06-12 |
| IE47613B1 (en) | 1984-05-02 |
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