FIELD: chemistry.
SUBSTANCE: corrosion inhibitor contains a mixture of orthophosphates and tripolyphosphates of alkali metals, oxyethylene diphosphonates and/or nitrilotrimethyl phosphonates of alkali metals and ascorbic and/or gluconic acid with content of 0.05-5.00 wt % with respect to total weight.
EFFECT: corrosion inhibitor having high efficiency of protection from corrosion of processing equipment in aqueous media with different mineral content in a wide range of pH values.
5 cl, 3 tbl, 23 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PRODUCING CORROSION INHIBITOR | 2013 |
|
RU2519685C1 |
| CORROSION AND SCALING INHIBITOR | 2014 |
|
RU2580685C2 |
| CORROSION AND SCALING INHIBITOR | 2020 |
|
RU2732844C1 |
| INHIBITOR OF CORROSION AND SCALE FORMATION FOR USE IN SYSTEMS OF REVERSE COOLING OF POWER PLANTS OR OTHER INDUSTRIAL ENTERPRISES | 2019 |
|
RU2702542C1 |
| METHOD OF APPLYING PROTECTIVE ANTICORROSION COATING ON STEEL ARTICLES AND REAGENT FOR CARRYING OUT SAID METHOD | 2017 |
|
RU2695717C2 |
| COMPOSITION FOR CALCIUM SALT PREVENTION | 2019 |
|
RU2723809C1 |
| METHOD OF MINERAL SALT DEPOSITION INHIBITOR PREPARING | 1992 |
|
RU2017746C1 |
| CORROSION AND SALT FORMATION INHIBITOR (VERSIONS) | 2003 |
|
RU2256727C1 |
| COMPOSITION FOR PREVENTING OF DEPOSITIONS AND CORROSION | 1993 |
|
RU2065410C1 |
| COMPOSITION FOR PROTECTION OF METALS AGAINST CORROSION AND SCALE | 2008 |
|
RU2355821C1 |
