Over the last decade, the use of ethylenediaminetetraacetic acid (EDTA) has increased by a factor of three within the Swedish pulp industry. The effects of pulp mill wastewater in combination with EDTA on metal mobility and the consequences for ecologically relevant organisms have been studied. Ethylenediaminetetraacetic acid was added to pulp mill effluent water in the laboratory and compared ...

This study aimed to evaluate the effect of ascorbic and citric acids, blanching on stability Creole mango pulp, during freezing storage. We worked with scalded pulp (100 °C for two minutes) without blanching. Both pulps were treated acids in four combinations, packaged polyethylene bags, frozen stored at -18 90 days. During storage,the slightest browning occurred acidic not followed by pulp. Th...