композити

Copolymerization of Industrial Organochlorine Waste with Wood Pyrolysis Products for Bitumen Compositions

The work presents a new approach to the copolymerization and co-processing of industrial organochlorine waste (OCW) resulted in the production of vinyl chloride at Karpatnaftochim LLC, Kalush, Ukraine, and liquid wood pyrolysis products (LWPP) generated by the activated charcoal production at Perechyn Forestry and Chemical Plant, LLC. Kalush, Ukraine. This article highlights studies of the composition of the raw materials and the properties of the resulting products.

INVESTIGATION OF PHYSICAL MODIFICATION OF POLY(LACTIС ACIDS)

The physical modification of poly(lactiс acid) materials suitable for use in the form of films for the packaging industry and paper lamination has been studied. Modification of poly(lactiс acids) of different degrees of crystallinity with glycerol was performed. The peculiarities of the formation of film materials on the basis of poly(lactiс acids) and their mixtures with glycerin are investigated, the choice of the optimal solvent (chloroform) for the formation of films by irrigation is substantiated and carried out.

Synthesis of Biomass Waste Derived Activated Carbon-NBR Composites for Automobile Application

This paper reports on usability of activated carbon obtained from areca nut shell, coconut shell, and coconut leaves as a filler to prepare NBR based composite for automobile based application. The carbon was activated by phosphoric acid (H3PO4) as dehydrating agent. The stoichiometric ratio of biomass and phosphoric acid was found to be 3:1 for the batch size of 300 g. As compared to commercially available carbon filler, the activated carbon derived from biomass waste responded better to the petrol swelling test.