Chemical kinetics of benzonitrile nitration with mixed acid is investigated in the temperature range 283-299 K. Pseudo-first-order rate constants are evaluated by means of rate experiments on homogeneous reacting mixtures having large stoichiometric excesses of nitric acid. The second-order kinetic
Macrokinetics of toluene and benzene nitration under laminar conditions
โ Scribed by C. Hanson; H.A.M. Ismail
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- English
- Weight
- 347 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0009-2509
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โฆ Synopsis
MononItration of toluene and benzene has been camed out m a larnmar Jet usmg aqueous muttures of mtnc and sulphurlc acids With acid mrxtures contammg about 30 mole % H,SO,, the rate data obtamed are m good agreement with values predIcted usmg a model, assummg fast reaction m a zone m the aqueous phase adjacent to the interface, m conJunction with dfiuswlhes measured under lammar conditions At low H,SO. concentrahons, the rate data fit a sunple kmetlc model It IS shown that the model based on mass transfer with sunultaneous chenucal reactlon can explam previously reported results for the competltlve mtratlon of toluene and benzene m the heterogeneous hqmd phase regme
๐ SIMILAR VOLUMES
## Abstract A special microbial consortium adapted to degrade petroleum hydrocarbons at limited availability of oxygen, transformed benzene, a highly toxic and carcinogenic contaminant of groundwater and soil, at low initial dissolved oxygen (DO) concentrations of 0.05โ2 mg/L. The employed initial