Preparation method of composite plugging agent based on pulping pre-hydrolysate
The invention discloses a preparation method of a composite plugging agent based on pulping pre-hydrolysate, and relates to a composite plugging agent, the pulping pre-hydrolysate is used as an enhancer, under the action of a cross-linking agent, the pulping pre-hydrolysate and a high-molecular poly...
Saved in:
Main Authors | , , , , , , , , , |
---|---|
Format | Patent |
Language | Chinese English |
Published |
18.10.2022
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!