Lignosulfonate and Its Derivatives for Oil-well Drilling:A Concise Review

摘要

Lignosulfonate,a byproduct of the pulp and paper industry,has been used in the oil-well drilling industry for a significant amount of time.Lignosulfonate and its derivatives serve different roles in the oil-well drilling industry because of their unique structures and properties.This review summarizes lignosulfonate and its derivatives,including lignosulfonate complexed with metal ions,lignosulfonate graft copolymers,lignosulfonatetannin complexes,and other lignosulfonate-containing composites,in terms of their preparation,properties,and potential applications in oil-well drilling industry.It provides readers with a quick review of existing studies in this area and some inspirations for future studies pertaining to the utilization of lignosulfonate-based materials in the oil-well drilling industry.