The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The initial activity and selectivity of toluene chlorination by sulfuryl chloride was measured using dried and undried samples of four different zeolites: L, X, Y, and ZSM-5. In all cases, removing residual water from the zeolite increases its initial activity. The in-situ removal of water causes a large increase in the para-selectivity of zeolite L, a smaller increase for ZSM-5, and effectively no...