The ku&~cs of absorptmn of phosphme m aqueous solutnms of sodmm hypochlonte and sulphunc acti was studied m a stwred cell and a s-d contactor The reachon of phosphme with aqueous soh~t~ons of sodmm hypockdonte was found to be first order with respect to phosphme and hypochlor& The effect of pH on th
Absorption of phosphine in an aqueous solution of formaldehyde and hydrochloric acid
โ Scribed by Raghunath V. Chaudhari; L.K. Doraiswamy
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 398 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0009-2509
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โฆ Synopsis
The absorption of phosphme m an aqueous solution of hydrochlonc acid and formaldehyde was found to be kmetlcally controlled In the range of vanables studied The reactlon was found to be first order with respect to phosphme and formaldehyde and approximately half-order with respect to hydrochlonc acid The reaction rate constants calculated were 2 34 X 10z, 5 88 X lo*, 1 84 X 103, and 4 98 x lo3 [cm3/gmole]' 5/set at 4, 13, 27 and 40ยฐC respectively and the activation energy 14740 cal/ gmole
๐ SIMILAR VOLUMES
The kmetlcs of absorption of lsobutylene m aqueous solutions of sulphunc acid m the range of concentrations of mdustnal Importance was studied m a stlrred cell and aJet apparatus The pseudo-first order reactlon rate constant at 30ยฐC was found to vary from 56 set-\* to 7 87 X IO5 see-' over the sulph
The polarization b&&our of Arrnco iron in anhydrous solutions of CH,OH+HCI and CH,OH + HCl + LiCl was studied by the potentiostatic method. The following reaction orders were found for the anodic process: Z,(,,-) = 1.7-1.82 and Z,(,+) = 0. The following mechanism of dissolution is proposed: Fe +Cl-+