| 摘要 |
<p>PURPOSE:To provide the title body warmer which does not release hydrogen gas during storage before use and is free from danger caused by the evolution of the hydrogen gas, consisting of iron powder, activated carbon, brine and a specified inorg. compd. CONSTITUTION:0.05-5wt% (based on the amount of iron powder) at least one inorg. compd. selected from the group consisting of phosphates (e.g., KH2PO4), nitrites (e.g., NaNO2) and silicates (e.g., water glass) is added to a mixture of iron, powder, activated carbon and brine.</p> |
