► Lignin separation from different vegetable resources by nitro-acetic method (organosolv method);
► Establishing of optimum conditions of the wood pyrolysis and identification and characterization of the pyrolysis products by
chromatographic and spectrometric methods;
► Obtaining of new lignin products by chemical (polycondensation/ epoxidation, hidroxymethylation) and biochemical modification of lignin and establishing of the structure-properties relationship;
► Achievement of the new multicomponents systems on the basis of the thermoplastic/ thermoreactive polymers which contain lignin or lignin derivatives (blends, composites, adhesive compositions, impregnation compositions of fabrics);

► Technical-economical analyze of the processes to obtain the multicomponents systems which contain lignin derivatives;
► Testing of the oils resulted from pyrolysis of the lignocellulosic materials and lignins as biofuels;
► Demonstration of the biodegradation capacity of the complex polymeric systems which contain lignin derivatives under the action of environmental factors (enzymes, various pure fungi culture, buried in soil);
► Tests of adhesive composites on the basis of lignin for gluing of some wood products (veneer, panel, furnish).

 

Parts for electrotechnical industry using the lignin impregnation compositions

 

 

Plates obtained from granular composite material

 

Pieces from electrotechnical industry
obtained from composite materials based on
lignin