Jan Drzymala, Janusz Laskowski, Andrzej Luszczkiewicz, Zygmunt Sadowski, In honor of Dr. Janusz Lekki for his many contributions to research and for his professional service

Janina Grodzka, Andrzej Pomianowski, On the necessity of modifying the DLVO theory (in equlibrium systems)

Marta Krasowska, Kazimierz Malysa, Time scale of the three-phase contact formation by the bubble colliding with hydrophobic surface in n-pentanol and n-octanol solutions

Jerzy A. Mielczarski, Ela Mielczarski, Monitoring mineral surface phenomena by infrared reflection spectroscopy

Trong Dang-Vu, Jan Hupka, Characterization of porous materials by capillary rise method

Tadeusz Gluba, Boguslaw Kochanski, Water penetration into the bed of fine-grained materials

Wladyslaw Janusz, Ewa Skwarek, Adsorption of Ni (II) ions at the FeTiO3/NaCl interface – structure of electrical double layer

Beata Pospiech, Wladyslaw Walkowiak, Michal J. Wozniak, Application of TBP in selective removal of iron(III) in solvent extraction and transport through polymer inclusion membranes processes

Magdalena Regel-Rosocka, Marta Rozenblat, Radoslaw Nowaczyk, Maciej Wisniewski, Dibutylbutyl phosphonate as an extractant of zinc(II) from hydrochloric acid solutions

Malgorzata Ulewicz, Maria Bochenska, Urszula Lesinska, Wladyslaw Walkowiak, Studies on removal of Zn(II), Cd(II) and Pb(II) ions by polymer inclusion membrane transport with calix[4]-crown-6 derivatives

Leszek Gotfryd, Solvent extraction of nickel(II) sulphate contaminants

Hussin A.M. Ahmed, Jan Drzymala, Two-dimensional fractal linearization of distribution curves

Beata Klapiszewska, Andrzej Krysztafkiewicz, Teofil Jesionowski, Emulsion system used to obtain synthetic silicates by high dispersed pigments

Wieslaw Hedzelek, Barbara Sikorska, Ludwik Domka, Evaluation of selected mechanical and chemical methods of modifications of titanium

Filip Ciesielczyk, Andrzej Krysztafkiewicz, Teofil Jesionowski, Influence of surface modification on morphology and physicochemical parameters of synthetic magnesium silicate

Andrzej Krysztafkiewicz, Zbigniew Swit, Toefil Jesionowski, Evaluation of waste silica precipitated in the process of hydrofluoric acid production from fluosilicic acid

Tomasz Szymanski, Piotr Wodzinski, Characteristics of screening in screens with vibrating sieves

Andrzej Heim, Tomasz P. Olejnik, Agnieszka Pawlak, Rate of ceramic body grinding in a ball mill

Marian Brozek, Agnieszka Surowiak, The dependence of distribution of settling velocity of spherical particles on the distribution of particle sizes and densities

Anna Bastrzyk, Izabela Polowczyk, Zygmunt Sadowski, The effect of surcfactants adsorption on the hindered settling of magnesite solid waste

Andrzej Heim, Andrzej Obraniak, Tadeusz Gluba, Changes of feed bulk density during drum granulation of bentonite

Bartosz Dabrowski, Jan Hupka, Monika Zurawska, Jan D. Miller, Laboratory and pilot scale photodegradation of cyanide–containing wastewaters

Slawomir Wierzba, Malgorzata Nabrdalik, Biocomposite for organic waste degradation

Teresa Sudol, Teresa Krzysko-Lupicka, Direct indicators of determination of glyphosate decomposition by filamentous fungi

Jadwiga Farbiszewska-Kiczma, Teresa Farbiszewska , Isolation of bacteria that degrade organometallic compounds from metallic wastes