Density-gradient fractionation techniques, utilizing 25%, 35%, and 50% sucrose solutions, were applied to the separation of zooplankton from other net seston occurring in preserved lake samples.

Recycling technology provider offers its plastic scrap density separator tanks in three sizes. In a Herbold Meckesheim tank, higher density plastics like polyethylene terephthalate (PET) and polyvinyl ...

Separation techniques and principles that were used by early gold prospectors are still used today in the mining industry. Some of these methods, transferred to the recycling industry, have ...

(Nanowerk News) Density gradient ultracentrifugation (DGUC), as an effective method for the purification of nanomaterials, has attracted tremendou attentions of researchers. A recent review was ...