Zobrazeno 1 - 10
of 191
pro vyhledávání: '"S. Copelli"'
Publikováno v:
Chemical Engineering Transactions, Vol 57 (2017)
Fast and highly exothermic reactions are commonly carried out in semibatch reactors (SBRs) in order to better control the heat evolution by the feeding rate. In fact, for such processes, a phenomenon known as “thermal runaway”, that is an uncontr
Externí odkaz:
https://doaj.org/article/c01c2f6a1b3647eb85b8b47a174103ed
Publikováno v:
Chemical Engineering Transactions, Vol 53 (2016)
On December 19, 2007, a powerful explosion and fire killed four employees and destroyed T2 Laboratories, Inc., a chemical manufacturer in Jacksonville, Florida. In the accident 32 people were injured, including 4 employees and 28 members of the publi
Externí odkaz:
https://doaj.org/article/8f7522dbe7074ea8b4384194272d41bc
Publikováno v:
Chemical Engineering Transactions, Vol 53 (2016)
In the specific literature of the last seventy years, the problem of identifying the operating conditions (temperatures, pressures, concentrations, residence times, etc..) in correspondence of which, for different types of reactor and operating modes
Externí odkaz:
https://doaj.org/article/576049b8e364405388fbbdbbfebd1230
Publikováno v:
Chemical Engineering Transactions, Vol 40 (2014)
Contaminants and odor emissions are some of the major environmental problems that several industrial sites have to face. Particularly, complaints exhibited by the population living near plants characterized by both unpleasant odor emissions and hazar
Externí odkaz:
https://doaj.org/article/fd4f9bbbe30b488d953852057c272522
Publikováno v:
Chemical Engineering Transactions, Vol 36 (2014)
Since the beginning of modern industry, the need to move large quantity of raw materials and products has increased continuously, matching with the improvement of the transport routes, especially public roads. With more and more trucks on world’s s
Externí odkaz:
https://doaj.org/article/7352b97f605645459536cd2713cde7cb
Publikováno v:
Chemical Engineering Transactions, Vol 36 (2014)
Thermal runaway in chemical batch and semibatch reactors is one of the major plagues in fine chemical, pharmaceutical and plastic industries. Quite often the root cause of such events is a poor knowledge of the process kinetics and thermodynamics. Fo
Externí odkaz:
https://doaj.org/article/7fe527edc1ad4519bb228c8bbcc5e0cf
Publikováno v:
Chemical Engineering Transactions, Vol 33 (2013)
Small and medium chemical enterprises are widely diffused in Italy. Particularly, they operate batch and semi-batch processes working on job orders and making a massive use of multipurpose reactors having an Emergency Relief System (ERS) already inst
Externí odkaz:
https://doaj.org/article/b953d7d99e864c4ca6e7a9f9b026e0e0
Publikováno v:
Chemical Engineering Transactions, Vol 33 (2013)
Standard IEC 61508 provides probabilistic equations for determining the Average Probability of Failure on Demand (PFDavg) and the Average Probability of Failure per Hour (PFHavg) for some architectures of Safety Instrumented Systems (SIS) under the h
Externí odkaz:
https://doaj.org/article/81eac7ce0aa84a1983c9b711037d787a
Publikováno v:
Chemical Engineering Transactions, Vol 32 (2013)
Radical emulsion polymerizations are a class of fast and exothermic reactions widely diffused around the world to produce a great variety of paints and plastics. At industrial scale, repeatability of emulsion polymerization processes within narrow li
Externí odkaz:
https://doaj.org/article/195258c9c0044127b665892c147f162d
Publikováno v:
Chemical Engineering Transactions, Vol 32 (2013)
Radical emulsion copolymerization is one of the most widely diffused processes aimed to produce paints easy to use because of their low viscosity. At industrial scale, such processes require a high performance control of all the operating variables.
Externí odkaz:
https://doaj.org/article/4bbbb072c361487daedecfcdd894347e