Dans certains modes de réalisation, l'hydrogénation est conduite dans un réacteur à lit fixe en présence d'un catalyseur d'hydrogénation.
Madam Speaker, I have a petition signed by members of the towns of Wetaskiwin, Millet and Leduc in my riding who want to call the attention of parliament to the following: ``Whereas the majority of Canadians understand the concept of marriage as only the voluntary union of a single, that is, unmarried male and a single,that is, unmarried female, it is the duty of parliament to ensure that marriage, as it has always been known and understood in Canada, be preserved and protected''patents-wipo patents-wipo