1,721,325 research outputs found
Modelling of radical polymerization batch reactor: the influence of the initiator.
The use of different calorimetric techniques permits the detemination of global kinetic and thermodynamic parameters as well as heat transfer, stirrer power and safety data under a wide range of operations. In this work emphasis is put on the use of Temperature Oscillation Calorimetry, an innovative technique that allows quasi-isothermal heat flow calorimetric studies under conditions of variable heat transfer.
The influence of different initiator has been analyzed
Hars-Net HarsEdu "la sicurezza come materia di insegnamento nei nuovi curricula universitari"
[Present views on the physiopathology of water and electrolyte metabolism and acid-base equilibrium in hepatic cirrhosis]
Polymerization reactor: The influence of "gel effect" in batch and continuous solution polymerization of methyl methacrylate
This article describes the influence of gel effect in the free radical polymerization of methyl methacrylate. A mathematical model has been developed which tries to predict the performance of batch and continuous polymerization reactors under dynamic and steady-state conditions. The influence of diffusion phenomena on the process kinetics (gel effect) is very important. The autoacceleration in the polymerization rate of the batch reactor and the multiple steady state for the continuous stirred tank reactor (CSTR) are connected with the attainment of critical conditions in the system. Such a model is useful for the design of the reactor and the choice of the control system
ANALISI DELLE CONDIZIONI OPERATIVE IN REATTORI DISCONTINUI DI POLIMERIZZAZIONEANALYSIS OF THE OPERATING-CONDITIONS OF BATCH POLYMERIZATION REACTORS
Risk analysis of lng terminal: case study
The aim of this paper is the study of the emerging risk related to the problems of safety and security linked to the use of new and alternative technologies for LNG re-gasification, like a off shore LNG terminal. The methodology of quantitative risk analysis (QRA) has been applied to the case study of a Floating Storage and Re-gasification Unit terminal (FSRU)
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