Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Esko Tirronen"'
Publikováno v:
Processes, Vol 8, Iss 1552, p 1552 (2020)
Processes
Volume 8
Issue 12
Processes
Volume 8
Issue 12
Reliable estimation of kinetic parameters in chemical systems comprising both slow and rapid reaction steps and rapidly reacting intermediate species is a difficult differential-algebraic problem. Consequently, any conventional approach easily leads
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df0a1120f052a931336d0003166c5c67
http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-177236
http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-177236
Publikováno v:
Industrial & Engineering Chemistry Research. 50:267-276
The industrial processes involved in the production of formic acid were reviewed with emphasis on the hydrolysis of methyl formate. The liquid-phase hydrolysis of methyl formate in the absence and ...
Autor:
Henrik Grénman, A. Pehkonen, Päivi Mäki-Arvela, Esko Tirronen, Tapio Salmi, Kari Eränen, Johan Wärnå
Publikováno v:
Organic Process Research & Development. 7:942-950
A spontaneous reaction involving a sparingly soluble solid compound 1,2,4-triazole as sodium salt and a complex substituted aliphatic halide was studied. Kinetic experiments were performed in the temperature interval 120−170 °C. A part of the stud
Autor:
Esko Tirronen, Tapio Salmi
Publikováno v:
Chemical Engineering Journal. 91:103-114
Fine chemicals are an important group of products consisting of pharmaceuticals, agrochemicals, dyes, photographic chemicals and intermediates of all these groups as well as chemicals for the textile industry. They are typically high value-added prod
Publikováno v:
Industrial & Engineering Chemistry Research. 42:2516-2524
Mathematical modeling of gas−solid reactions is very common in chemical engineering, but liquid−solid reactions have received much less attention. Modeling of liquid−solid reactions is not studied very much, but it is gaining importance because
Publikováno v:
Chemical Engineering Science. 56:699-705
Several organic liquid-phase reactions are carried out in the presence of a sparingly soluble reactive solid phase which is gradually dissolved during the course of the reaction. The presence of the reactive solid phase complicates the treatment of k
Publikováno v:
Organic Process Research & Development. 4:323-332
Several organic liquid-phase reactions are carried out in the presence of a sparingly soluble reactive solid phase which is gradually dissolved during the course of the reaction. The presence of the reactive solid phase complicates the treatment of k
Publikováno v:
Chemical Engineering Science. 54:2793-2798
A dynamic model for the scale-up of semibatch loop reactors was developed. The mathematical model comprises the essential parts of the loop reactor: the reaction vessel, the ejector and the circulation loop. Tanks-in-series and axial dispersion conce
Publikováno v:
Organic Process Research & Development. 2:78-85
A kinetic model for the reductive alkylation of aromatic amines, which implies a combination of homogeneous and heterogeneous reactions, was developed. The kinetic model was combined with a reactor model for a semibatch reactor, traditionally used fo
Autor:
Antti Vuori, Anna Sundqvist, Robert Rönnback, Tapio Salmi, Heikki Haario, Juha Lehtonen, Esko Tirronen
Publikováno v:
Chemical Engineering Science. 52:3369-3381
The esterification kinetics of acetic acid with methanol in the presence of hydrogen iodide as a homogeneous acid catalyst was studied with isothermal batch experiments at 30–60°C. The catalyst concentration was varied between 0.05 and 10.0 wt%. T