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Application filed by Ion Costan, Domnica Ciobanu, Coca Lupu, Maria Ghinet, Dumitru RotarufiledCriticalIon Costan
Priority to RO104601ApriorityCriticalpatent/RO82847B1/ro
Publication of RO82847A2publicationCriticalpatent/RO82847A2/ro
Publication of RO82847B1publicationCriticalpatent/RO82847B1/ro
Inventia se refera la un procedeu ce consta din deshidratarea, macinarea materialului în doua trepte, deshidratare partiala si uscare. La ambele trepte de macinare se introduc 2...2,4% fibra si 98...97,6% apa, la o presiune maxima de 2,7 kgf/cm2, macinare de 22 degree SR, respectiv de 30 degree SR. procedeul se aplica în industria hîrtiei.
RO104601A1981-06-181981-06-18PROCEDEU DE REALIZARE A HîRTIEI SUPORT PENTRU SULFURIZARE
RO82847B1
(ro)
Sett att tillverka en hydraulisk cementprodukt, varvid en blandning av cement och vatten och foretredesvis even mineraliskt material, pressas vid ett tryck av ca 200 mpa