Polyvinylidene fluoride (PVDF) membranes are widely used in microfiltration and ultrafiltration processes for their excellent mechanical and chemical resistance and thermal stability in comparison with other polymeric membranes.Non-solvent induced phase separation (NIPS) is the most important method by which the PVDF membranes are prepared.The stru
In order to Hardware solve the problems of low accuracy and cumbersome operation of traditional coal mine shaft guide deformation detection methods, a coal mine shaft guide deformation detection device based on 2D laser scanner is designed.When the cage moves linearly along the shaft guide, the pulley that connected to the cage through the support
Abstract Payment for Soccer - Goalie - Gloves Environmental Services (PES) is an economic instrument that aims to reconcile the conservation of ecosystem services (ES) with the economic interests of the actors involved.In order to guide decision-makers in the process of structuring and planning PES schemes, this article analyzed Brazilian schemes a
Roman baths represented a popular social practice of everyday life, cited in numerous literary sources and testified by ample archaeological remains all over the Roman Empire.Although regional studies have contributed extensively to our knowledge about how baths functioned and what was their social role in various regions of the Mediterranean, thei