Choline hydroxide-based deep eutectic solvents : cellulose dissolution and esterificationPrelgauskaite, Vilte; Tarasova, Elvira; Krumme, AndresBaltic Polymer Symposium 2025 : 23d International Scientific Conference BPS 2025“Baltic Polymer Symposium 2025” : Book of abstracts2025 / p. 85 http://woodval.taltech.ee/wp-content/uploads/2025/07/BPS2025-Book-of-abstracts.pdf Oxalic acid regeneration of ceramic filter medium used in the dewatering of iron ore : research articleSalmimies, Riina; Kallas, Juha; Ekberg, Bjarne; Häkkinen, AnttiInternational scholary research netrwork (ISRN) : chemical engineering2012 / Article ID 921873 [6] p. : ill https://onlinelibrary.wiley.com/doi/10.5402/2012/921873 The solubility of two magnetite powders in oxalic acid : applicability of empirical modellingSalmimies, Riina; Huhtanen, Mikko; Kallas, Juha; Häkkinen, AnttiJournal of powder technology2013 / p. 1-7 : ill О молекулярных соединениях щавелевой кислоты с некоторыми феноламиAarna, Agu; Mölder, LeeviСборник статей по химии и химической технологии. 81962 / с. 3-13 https://www.ester.ee/record=b2181584*est https://digikogu.taltech.ee/et/Item/6ec4da4c-96e0-445e-b789-9dde4bb0db38