poly anionic cellulose pac 30% al2o3 water treatment agent for sale

poly anionic cellulose pac 30% al2o3 water treatment agent for sale
Tags: , , , , , ,
  • What is polyanionic cellulose?
  • Cellulose is a linear polymeric material formed by the polymerisation of D-glucopyranose rings linked by β-1,4 glycosidic bonds . Recently, a wide range of cellulose raw-materials have been as fluid-loss control agents, of which polyanionic cellulose (PAC) has been the most commonly used.
  • Can polyanionic cellulose be used as a drilling fluid additive?
  • At the same time, polyanionic cellulose has excellent thermal stability and salt resistance, strong antibacterial properties , and is used more often in high temperature deep wells. Since the 1990s, many experts and scholars have conducted research on the use of polyanionic cellulose as a drilling fluid additive.
  • Is polyanionic cellulose a water redispersant?
  • Results which confirmed the dual role of polyanionic cellulose: (1) a water redispersant for nanocellulose, effectively preventing deposition and aggregation of nanocellulose. (2) a rheology and filtration modifier for drilling fluids, resulting in better cutting-carrying capacity and formation stability.
  • Is PAC a salt resistant polymer?
  • The addition of salt can hamper the efficiency of a fluid reducing polymer but PAC has been known to be highly salt resistant. Agin et al. (2019) studied the effect of using PAC-L in a heavy weight WBDF formulated using a large quantity of barite and salt saturated water.