| Table of contents cen. az. vol.46 no.1 Santa Clara Jan.-Mar. 2019 ORIGINAL ARTICLES | | | | · KINETIC STUDY OF HYDRONIUM ION SORPTION IN CLAY FROM MANICARAGUA REGION, VILLA CLARA, CUBA Prieto García, Julio Omar; Alujas Díaz, Adrián; Iturria Quintero, Pedro; Broche Galindo, María Hertha; Enríquez García, Mixary; Mollineda Trujillo, Ángel
| | | | · STUDY OF THE HARDNESS IN THE HEAT AFFECTED ZONE IN WELDING OF A 4130 AISI STEEL HARDENED BY HEAT TREATMENT Guerra-Álvarez, Jorge; Pozo-Morejón, Juan A.; Cruz-Crespo, Amado; Miguel-Oria, Jorge V.
| | | | · OBTENTION OF CELLULASES IN ECUADOR TO REDUCE ENZYME COSTS IN SUGAR CANE BAGASSE HYDROLYSIS Salvador Pinos, Carmen A.; Rojas Carrillo, Maira; Mesa Garriga, Leyanis; Londoño-Larrea, Pablo; Villavicencio Montoya, Jonathan; González Suárez, Erenio
| | | | · EVALUATION OF THE MODIFIED PURIFICATION SCHEME OF THE CAUSTIC SODA SOLUTION IN THE TEXTILE “DESEMBARCO DEL GRANMA” Cabrera Estada, Isabel; Arbona Cabrera, Mercedes; González Linares, Maydelis; Montañez Quesada, Yeinier; Curbelo Tápanes, Isael
| | | | · ENERGY SAVING BY REPLACEMENT OF OVERSIZED MOTORS DRIVING HIGH INERTIA LOADS de León García, Gabriel; Gómez Sarduy, Julio R.; Viego Felipe, Percy R.
| | | | · EVALUATION OF THE ENZIMATIC EXTRACTION OF CHITIN FROM THE SHRIMP EXOSKELETON Cisneros Pérez, Iván; Curbelo Hernández, Caridad; Andrade Díaz, Christhel; Giler Molina, José Miguel
| | | | · DETERMINATION OF HEAT TRANSFER COEFFICIENTS IN SUGAR JUICE HEATER Acosta Alvarez, Alién; Vázquez Llanes, José Ángel; Benítez Cortés, Isnel; Romero Perdomo, Carlos
| | | | · ESTIMATION OF BIOGAS PRODUCTION USING A PROCESS SIMULATION MODEL Suárez-Chernov, Vitaliy Danilo; López-Díaz, Iosvani; Álvarez-González, Michael
| | | | · MODIFICATIONS TO MATRIX OF CONTRADICTIONS FOR DESIGNING PLASTIC SPUR GEARS Tacle Humanante, Paul Marcelo; Moya Rodríguez, Jorge Laureano; Marty Delgado, José Roberto
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