Le lixiviat de déchets est produit par la fermentation, l'affouillement pluvial, le trempage des eaux de surface et des eaux souterraines pendant le processus d'empilage des déchets ou de mise en décharge. Le lixiviat des déchets présente un risque potentiel pour les eaux de surface et les eaux souterraines. Le traitement des lixiviats d’ordures est devenu un sujet phare des études en...
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Polyacrylamide (PAM) is widely recognized for its critical role in improving the papermaking process, particularly as a retention agent, filter aid, and leveling agent. However, one of the most significant factors affecting its performance is its ionic strength, which can drastically influence how polyacrylamide interacts with pulp fibers and enhances the retention of fines. This interaction is no...
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In the world of papermaking, every ingredient and process step contributes to the final product's quality. Among these, retention aids play a significant role in improving paper strength, porosity, and opacity, which are key characteristics for producing high-quality paper across various applications. These chemical additives, often high-molecular-weight compounds like polyacrylamide (PAM), are de...
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