Flotation separation techniques have emerged as a promising solution to the escalating challenge of plastic waste recycling. By utilising the inherent differences in plastic surface properties ...

Although chemical flotation techniques provide one means of separating carbonized plant remains from heavy fractions, these methods can be expensive and frequently require the use of hazardous or ...

A method for estimating the total number of seeds which occur at very low frequencies in the subsamples is suggested. Finally, it is urged that precise methods of retrieval and processing of flotation ...