FIELD: metallurgy.
SUBSTANCE: composition contains 20 g of tetra diamine salt Trilon B put in an aqueous solution consisting of 100 ml of water and 20 g of sodium bicarbonate that forms mush applied on the surface of tarnished silverware, followed by rinsing with water.
EFFECT: improved performance characteristics of the detergent owing to prevention of its spreading on heavily textured limited areas of the surface of silverware.
| Title | Year | Author | Number |
|---|---|---|---|
| AGENT FOR SURFACE CLEANING OF OBJECTS MADE OF PRECIOUS METALS | 2014 |
|
RU2564204C1 |
| COMPOSITION FOR CLEANSING ARTICLE MADE OF NONFERROUS AND PRECIOUS METAL ALLOY, PRECIOUS STONE AND CRYSTAL GLASS SURFACE AND METHOD OF CLEANSING WITH COMPOSITION | 1999 |
|
RU2177053C2 |
| AGENT FOR CLEANING SURFACE OF ARTICLES MADE FROM NONFERROUS METALS | 2014 |
|
RU2601849C2 |
| METHOD OF CLEANING SUBJECT SURFACE, MADE OF NOBLE METALS | 2016 |
|
RU2631229C1 |
| COMPOSITION FOR PURIFICATION AND PASSIVATION OF SURFACES OF PRODUCTS FROM COPPER AND COPPER-CONTAINING ALLOYS | 2014 |
|
RU2568267C1 |
| PREPARATION FOR SURFACE CLEANING OF PRODUCTS, MANUFACTURED FROM COPPER AND ITS ALLOYS | 2014 |
|
RU2558357C1 |
| AGENT FOR GLASS CLEANING | 1999 |
|
RU2167192C1 |
| CLEANING AND DISINFECTING AGENT | 2017 |
|
RU2662322C1 |
| DETERGENT FOR CLEANING SOLID SURFACES | 2015 |
|
RU2601754C1 |
| COMPOSITION FOR CLEANING SURFACE OF SOFT AND POROUS SEMIPRECIOUS STONES | 2013 |
|
RU2547260C1 |
