Polyaspartic acid/diethylenetriamine grafted copolymer and synthetic method thereof

The invention relates to a polyaspartic acid/diethylenetriamine grafted copolymer and a synthetic method thereof. The synthetic method comprises the following steps: firstly, performing the polycondensation reaction on raw materials of maleic anhydride and urea to obtain dry polysuccinimide (PSI); t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU YUFENG, ZHANG LEI, XU YING, CHENG YAMIN, SHAN HUITING, XU SUYI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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