Research Article
A Promising Material by Using Residue Waste from Bisphenol A Manufacturing to Prepare Fluid-Loss-Control Additive in Oil Well Drilling Fluid
Table 1
Levels and factors affecting the fluid-loss properties.
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
: reaction temperature. b: mass ratio of residue to formaldehyde. c: mass ratio of residue to catalyst. d: mass ratio of residue to sulfonating agent. e: amount of water. f: reaction time. |