FIELD: protection of metals against acid corrosion with the aid of inhibitors; acid pickling of steel, titanium and indium; acid cleaning of equipment.
SUBSTANCE: proposed inhibitor contains the following components, mass-%: α-naphthal-α-naphthylamine, 17.5-29.0; dimethylamine-4-oxy-5-butyl pyrimidine, 22.9-30.1; urotropin, 59.6-40.9.
EFFECT: enhanced protection of steel, titanium and indium; reduced absorption of hydrogen by steel.
2 tbl, 3 ex
Title | Year | Author | Number |
---|---|---|---|
INHIBITING AGENT FOR INHIBITING CORROSION OF METALS IN SULFURIC, HYDROCHLORIC AND ORTHOPHOSPHORIC ACIDS | 2006 |
|
RU2320777C1 |
METAL CORROSION INHIBITOR IN SULFURIC, CHLORIDE HYDRIDE AND ORTHOPHOSPHORIC ACID | 2007 |
|
RU2352687C1 |
INHIBITOR OF CORROSION OF METALS IN SULPHURIC, HYDROCHLORIC AND ORTHOPHOSPHORIC ACIDS | 2009 |
|
RU2418099C1 |
INHIBITOR FOR CORROSION OF METALS IN SULPHURIC, HYDROCHLORIC AND ORTHOPHOSPHORIC ACID | 2006 |
|
RU2330123C1 |
INHIBITOR OF METAL CORROSION IN SULPHURIC AND HYDROCHLORIC ACIDS | 2009 |
|
RU2398916C1 |
INHIBITOR OF METAL CORROSION IN SULPHURIC, HYDROCHLORIC AND ORTHOPHOSPHORIC ACIDS | 2008 |
|
RU2385362C1 |
INHIBITOR OF METAL CORROSION IN SULPHURIC AND HYDROCHLORIC ACIDS | 2011 |
|
RU2487193C1 |
CORROSION INHIBITOR FOR PROTECTION OF METALS IN SULFURIC, HYDROCHLORIC AND SULFAMIC ACIDS | 2006 |
|
RU2296814C1 |
CORROSION INHIBITOR FOR PROTECTION OF METALS IN SULFURIC, HYDROCHLORIC AND ORTHOPHOSPHORIC ACIDS | 2006 |
|
RU2296816C1 |
INHIBITOR OF METAL CORROSION IN SULPHURIC AND HYDROCHLORIC ACIDS | 2010 |
|
RU2456374C1 |
Authors
Dates
2005-12-10—Published
2004-10-20—Filed