| abstract |
Process for converting a feedstock into a hydrocarbon, in which the feedstock is brought into contact with a zeolite catalyst to form a product, the zeolite having a structure containing a 10 or 12 member channel which is not interspersed by another channel with 10 to 12 members and having been treated according to a process which consists first of all in bringing the zeolite into contact with steam, then in bringing it into contact with an acid. |