Method for producing temperature-resistant organically modified bentonite

The invention relates to a method for producing temperature-resistant organically modified bentonite, comprising a step of carrying out organic modification on sodium bentonite by utilizing quaternary ammonium salt. The production method is characterized by also comprising a step of modifying the so...

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Hauptverfasser: LI LEXU, WANG YUPENG
Format: Patent
Sprache:chi ; eng
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