Research Papers by John A. Howell

There are many water shortage problems currently in the world, some of which are more serious than others. All have different solutions. In several of them membrane technology can make a great contribution since membranes have the ability to produce water of exceptional purity that can be recycled f

In the present work, some of the factors that influence the rejection and fouling patterns observed during sugar-beet pulp extract ultrafiltration were examined. This material contained pectins, exhibiting a wide molecular weight distribution and a high tendency for aggregation. A dual pattern in th