Australian entrepreneur Rob Manning believes he may have a solution in the form of a hydrophobic sponge that separates oil and chemicals from water. "It can work as small as a handheld sponge or a ...
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Because chitosan spontaneously attaches to the carbon sheet, the sponge essentially builds itself. In their initial experiments, the study authors used the sponge to filter water that contained ...
The newly developed sponge was able to extract approximately 17g/g of Au 3+ ions and a little more than 6 g/g of Au +. Such amounts, the team claims, are approximately 10 times that of any other ...