6 treff

The influence of beating on the brightness of pulp : 1st communication of investigations into the factors contributing to recuction in teh brightness of pulp in connection with beating
Hentola, Yrjö
Bok Språk ikke angitt 1963
On the present state of pulping methods
Hentola, Yrjö
Bok Språk ikke angitt 1960
Determination of the percentage of birch fibres in mixed pulps
Hentola, Yrjö
Bok Språk ikke angitt 1958
Carboxyl groups and cations as factors affecting the yellowing of cellu lose : 3rd communication on the yellowing of pulp
H.-E. Virkola, Y. hentola and H. Sihtola
Bok Språk ikke angitt 1958
On the peroxide bleaching of sulphite pulp
Y. Hentola ... [et al.]
Bok Språk ikke angitt 1957
Peroksidivalkaisusta
Hentola, Yrjö
Bok Språk ikke angitt 1956