| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a CFC decompsing agent with which decompsn. can rapidly, stably, surely and economically be performed with a simple apparatus, regardless of the kind and quantity of CFC. SOLUTION: This CFC decomposing agent consists of a carbonaceous material, e.g., charcoals, cokes or activated carbons, and an alkali earth metal compd., e.g. calcium oxide, calcium hydroxide or carbonate.</p> |
