| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention can be used with the natural water of any hardness and saline content, to increase the thermal stability of the foam received from the different foam maker, in fire prevention and extinguishing. The composition contains 20.4 mass percent of basic aluminum chloride, 7.2 mass percent of ammonium sulfate, 9.0 mass percent of acetic acid, remaining - water. ^ EFFECT: possibility of stabiliser concentrating and increased foam stability at reduction of basic aluminum chloride in operating solution. ^ 1 tbl, 4 ex |
