FIELD: environmental control; defense industry, chemical industry, metallurgy.
SUBSTANCE: proposed method includes treatment of surface with aqueous solution of reagent containing mixture of water-soluble phosphates of alkaline metals and ammonium taken at mass ratio of from 1/10 to 10/1; concentration of reagent ranges from 1 to 10 mass-%.
EFFECT: high degree of removal of propellant components.
3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF NEUTRALIZING METALLIC SURFACES, SOILS, AND WATER SOLUTIONS | 2003 |
|
RU2275260C2 |
| METHOD OF DETOXIFICATION OF UNSYMMETRICAL DIMETHYLHYDRAZINE AND PRODUCTS OF TRANSFORMATION THEREOF IN AIR, WATER, AND GROUND MEDIA | 2004 |
|
RU2282486C2 |
| BIOLOGICAL DESTRUCTOR OF NON-SYMMETRIC DIMETHYLHYDRAZINE | 2017 |
|
RU2650864C1 |
| METHOD FOR DETOXIFICATION OF ROCKET FUEL IN SOIL OR GROUND | 2009 |
|
RU2424020C1 |
| PEAT-SHUNGITE SORBENT CATALYST FOR THE NEUTRALIZATION OF 1,1-DIMETHYLHYDRAZINE | 2021 |
|
RU2765077C1 |
| METHOD FOR DESTRUCTION OF 1,1-DIMETHYLHYDRAZINE IN AQUEOUS SOLUTIONS | 2019 |
|
RU2732468C1 |
| METHOD FOR DETOXIFICATION OF 1,1-DIMETHYLHYDRAZINE AND ITS TRANSFORMATION PRODUCTS IN AQUEOUS MEDIA | 2019 |
|
RU2709130C1 |
| METHOD FOR DESTRUCTION OF 1,1-DIMETHYLHYDRAZINE IN SOILS | 2022 |
|
RU2792642C1 |
| METHOD OF TREATMENT OF INDUSTRIAL EQUIPMENT FROM ASYMMETRIC DIMETHYLHYDRAZINE RESIDUE | 1998 |
|
RU2140905C1 |
| METHOD OF CLEANING CONTAINERS OF LIQUID-PROPELLANT ROCKETS AFTER START FROM FUEL COMPONENTS | 2012 |
|
RU2509179C1 |
