METHOD FOR PRODUCING MODIFIED CARBON NANOTUBES Russian patent published in 2017 - IPC C01B32/174 B82B3/00 B82Y30/00 

Abstract RU 2637687 C1

FIELD: nanotechnology.

SUBSTANCE: solution containing water-soluble epoxy resin DEG-1, TEG-1 or EG-10 and water, with addition of fluorinated carbon nanotubes, whose concentration is 1-2 mcg/g, is subjected to ultrasonic treatment. The treated solution is filtered. After washing the filtered modified carbon nanotubes with water until the filtrate discolouration, the water solution is ultrasonically processed and filtered. After washing with acetone, the modified carbon nanotubes are dried.

EFFECT: reduced energy costs, reduced time of obtaining modified carbon nanotubes with their high yield.

3 cl, 1 tbl

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RU 2 637 687 C1

Authors

Krestinin Anatolij Vasilevich

Marchenko Aleksandr Petrovich

Radugin Aleksandr Vladimirovich

Dates

2017-12-06Published

2016-12-14Filed