Institutul De Proiectari Tehnologice Pentru Industria Usoara
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Mise en oeuvre d'un cuivre electrolytique exempt d'oxygene, desoxyde par du bore ou du lithium, pour des profiles creux et procede de fabrication
Procede d'obtention d'hydrogene, et d'acide sulfurique par dissociation electrochimique d'un electrolyte ainsi qu'electrode pour l'execution de cette dissociation electrochimique
Corrosion Resistance of Nickel-Free Stainless Steel 01 Kh 25 to Sulphuric Acid Solutions Containing Copper, Which Are Used in Plants for Purification of Non-Ferrous Metals