| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: heat-retaining composition contains 2.3-2.7 wt % strontium fluoride, 65.9-66.4 wt % strontium chloride, 22.3-22.8 wt % sodium chloride and 8.5-9.0 wt % strontium tungstate. ^ EFFECT: high enthalpy of fusion, density and electroconductivity. ^ 1 cl, 2 tbl, 4 dwg, 1 ex |
