LIGNINPRAEPARATE, ARBGETRENNT AUS WASSERLOESUNGEN DES TECHNISCHEN HYDROLYSENLIGNINS. I: GEWINNUNG UND CHARAKTERISTIK DER LIGNINPRAEPARATE = PREPARATION DE LIGNINE SOLUBLE DANS L'EAU A PARTIR DE LIGNINE TECHNIQUE HYDROLYSEE. I. NATURE ET PROPRIETES DES LIGNINES PREPAREESDRAGANOVA R; ZOLOVA E; NENKOVA S et al.1980; CELLUL. CHEM. TECHNOL.; ISSN 0576-9787; ROM; DA. 1980; VOL. 14; NO 4; PP. 469-477; ABS. ENG; BIBL. 26 REF.Article

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Fractionation of alkali-activated hydrolysed ligninDRAGANOVA, R; NENKOVA, S.Cellulose chemistry and technology. 1990, Vol 24, Num 4, pp 489-497, issn 0576-9787Article

Possibilities for increasing the effectiveness of oxygen delignification of hardwood kraft pulpNENKOVA, S; VALCHEV, I; SIMEONOVA, G et al.Journal of pulp and paper science. 2003, Vol 29, Num 10, pp 324-327, issn 0826-6220, 4 p.Article

Untersuchung des alkalischen Delignifizierungsprozesses in genenwart von Zusatzstoffen aus LigninderivatenDRAGANOVA, R; NIKOLOVA, S; VALTCHEV, V et al.Cellulose chemistry and technology. 1987, Vol 21, Num 2, pp 137-145, issn 0576-9787Article

Modification of wood flour with maleic anhydride for manufacture of wood-polymer compositesNENKOVA, S; DOBRILOVA, Cv; NATOV, M et al.Polymers & polymer composites. 2006, Vol 14, Num 2, pp 185-194, issn 0967-3911, 10 p.Article