RU2000123312A - INHIBITOR CORROSION OF METALS IN SALT AND SULFURIC ACIDS - Google Patents
INHIBITOR CORROSION OF METALS IN SALT AND SULFURIC ACIDSInfo
- Publication number
- RU2000123312A RU2000123312A RU2000123312/02A RU2000123312A RU2000123312A RU 2000123312 A RU2000123312 A RU 2000123312A RU 2000123312/02 A RU2000123312/02 A RU 2000123312/02A RU 2000123312 A RU2000123312 A RU 2000123312A RU 2000123312 A RU2000123312 A RU 2000123312A
- Authority
- RU
- Russia
- Prior art keywords
- metals
- salt
- sulfuric acids
- inhibitor corrosion
- thiocyanatoethyl
- Prior art date
Links
- 239000002253 acid Substances 0.000 title claims 2
- 230000007797 corrosion Effects 0.000 title claims 2
- 238000005260 corrosion Methods 0.000 title claims 2
- 239000003112 inhibitor Substances 0.000 title claims 2
- 239000002184 metal Substances 0.000 title claims 2
- 229910052751 metal Inorganic materials 0.000 title claims 2
- 150000007513 acids Chemical class 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Natural products CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 239000007859 condensation product Substances 0.000 claims 2
- -1 polyethylene Polymers 0.000 claims 2
- SXINBFXPADXIEY-UHFFFAOYSA-N 5-Nitrofurfural Chemical compound [O-][N+](=O)C1=CC=C(C=O)O1 SXINBFXPADXIEY-UHFFFAOYSA-N 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 150000001299 aldehydes Chemical class 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 235000011167 hydrochloric acid Nutrition 0.000 claims 1
- 229920000768 polyamine Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
Claims (1)
5-нитро-2-фурфураль-2-амино-4-иодфенол - 25 - 33,3
(β′-тиоцианатоэтил)-β-бутоксиэтиловый эфир - 11,1 - 14,7
Полиэтиленполиамин - 55,5 - 60,3A metal corrosion inhibitor in sulfuric and hydrochloric acids based on the amine condensation product with aldehyde and polyethylene polyamine, characterized in that (β-thiocyanatoethyl) -β-butoxy ethyl ether is additionally added to the acid, and 5-nitro-2-furfural is used as a condensation product -2-amino-4-iodophenol with the following component condensations, wt. %:
5-nitro-2-furfural-2-amino-4-iodophenol - 25 - 33.3
(β′-thiocyanatoethyl) -β-butoxyethyl ether - 11.1 - 14.7
Polyethylenepolyamine - 55.5 - 60.3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000123312A RU2197564C2 (en) | 2000-09-07 | 2000-09-07 | Corrosion inhibitor of metals in sulfuric and hydrochloric acids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000123312A RU2197564C2 (en) | 2000-09-07 | 2000-09-07 | Corrosion inhibitor of metals in sulfuric and hydrochloric acids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2000123312A true RU2000123312A (en) | 2002-08-27 |
| RU2197564C2 RU2197564C2 (en) | 2003-01-27 |
Family
ID=20239877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000123312A RU2197564C2 (en) | 2000-09-07 | 2000-09-07 | Corrosion inhibitor of metals in sulfuric and hydrochloric acids |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2197564C2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2291224C2 (en) * | 2004-01-13 | 2007-01-10 | Астраханский государственный технический университет (АГТУ) | Inhibitor of metal corrosion in hydrochloric and sulfuric acids |
| RU2398915C1 (en) * | 2009-06-03 | 2010-09-10 | Федеральное государственное образовательное учреждение высшего профессионального образования "Астраханский государственный технический университет" | Inhibitor of metal corrosion in sulphuric and hydrochloric acids |
| RU2653745C1 (en) * | 2017-07-14 | 2018-05-14 | Федеральное государственное бюджетное образовательное учреждение высшего образования Башкирский государственный аграрный университет | Method of protecting steel from corrosion in the mineralized aqueous phase of water-oil emulsions containing hydrogen sulfide |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1287415B (en) * | 1960-06-01 | 1969-01-16 | Armour & Co | Anti-corrosion agent and process for its manufacture |
| RU2126852C1 (en) * | 1995-04-06 | 1999-02-27 | Кравцов Евгений Евгеньевич | Inhibitor against metal corrosion in sulfuric and hydrochloric acids |
-
2000
- 2000-09-07 RU RU2000123312A patent/RU2197564C2/en active
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