Moderately accurate molecular weights of aromatic compounds containing only one basic aromatic system can be calculated using the ratio of peripheral carbon atoms (C,) to the total number of aromatic carbon atoms (C,). This ratio is readily determined from nuclear magnetic resonance/infra-red measur
โฆ LIBER โฆ
A phenomenological description of trickle- beo reactors application to the hydrotreating of petroleum fractions
โ Scribed by M. Crine; P. Marchot; G.A. L'Homme
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 587 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0009-2509
No coin nor oath required. For personal study only.
โฆ Synopsis
A new phenomenologlcal description of the hydrodynamic and mass transfer processes occurrlng In a trickle-bed reactor is presented. The proposed model, which account for the random and dlscontlnuous nature of the packed bed, 1s checked with hydrotreating data previously publlshed in the literature. These data may be single wetting parameter introduced on physlcal ground. KEYWORDS Chemical reactlon englneerlng, trickle-bed reactors, two-phase mass transfer, llquld-solid contacting efflclency, percolation S1S. hydrotreatment of petroleum fractions.
๐ SIMILAR VOLUMES
A method for the calculation of molecula
โ
L.H. Ali
๐
Article
๐
1971
๐
Elsevier Science
๐
English
โ 548 KB
A phenomenological description of the pr
โ
G. Guiffant; P. Flaud; L. Royon
๐
Article
๐
1991
๐
Elsevier Science
๐
English
โ 289 KB