Liquid toughening leakage-blocking agent for well cementation
The invention relates to a liquid toughening leakage-blocking agent for well cementation. The liquid toughening leakage-blocking agent comprises a novel fiber material which is formed by stacking sheet graphite microcrystalline organic fiber along its axial direction, and a microcrystalline graphite...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!