| 摘要 |
Prods. are made from (a) a mixt. of materials comprising derivs. of heavy metals, domestic and industrial waste (contg. a considerable amt. of heavy metals, Hg, As and toxic cpds.), binders/solidifiers and additives, and (b) domestic and industrial waste, esp. fly ash, cinders and residues of the neutralisation of the fumes from domestic waste incinerators; waste batteries (button (Hg, alkaline) batteries); batteries and accumulators based on Cd, Hg, Pb; hydroxide muds from the galvanoplastics industry, from surface treatment and from electrochemical deposition; muds from water treatment; foundry stand. USE/ADVANTAGE - The prods. are containers and masonry and ceramic articles made from recycled and re-utilised waste. Pollutant waste (chemical or radioactive) can be stored and transported safely, and factories and laboratories working in difficult conditions (radioactivity, or corrosive atmos. or solns.) can be built.
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