TOTAL RAFFINAGE FRANCE Patent applications |
Patent application number | Title | Published |
20160139028 | TRACKING OF THE RATE OF CORROSION OF A METAL CONDUIT TRAVERSED BY A CORROSIVE FLUID - A method of tracking the rate of corrosion of a metal conduit traversed by a corrosive fluid, in which is provided a device arranged so as to form, when said device is installed on a wall of the metal conduit, a chamber able to receive gaseous hydrogen issuing by permeation across said wall of said conduit, the method comprising: (i) a step of treatment to eliminate a metallic species from the chamber, (ii) a step of measuring a quantity of hydrogen received in the chamber, with a view to estimating the rate of corrosion of the metal conduit. | 05-19-2016 |
20150175906 | METHOD FOR OPTIMISING THE PRODUCTION OF DISTILLATES COMPRISING A CATALYTIC CRACKING STEP - Method for optimising the production of middle distillate in a refinery, comprising at least one catalytic cracking unit ( | 06-25-2015 |
20150010444 | SENSOR SUPPORT FOR A REACTOR UNDERGOING CHARGING - A process for preparing a reactor ( | 01-08-2015 |
20140357909 | PROCESS FOR PREPARING A MESOPORES-CONTAINING CATALYST, CATALYST THUS OBTAINED AND USE THEREOF IN A HYDROCONVERSION PROCESS - The invention relates to a process for preparing a hydroconversation catalyst consisting of a modified zeolite Y, comprising the steps of a treatment of a modified zeolite Y by suspension thereof in a basic pH solution, stopping the previous treatment by neutralization of the modified zeolite Y containing solution with an acid-containing solution; filtering and washing the recovered modified zeolite Y solid, drying and optionally calcining the modified zeolite Y solid, placing the modified zeolite Y solid of step d) in contact, with stirring, in an ion exchange solution and optional steaming and/or calcining the modified zeolite Y type compound for obtaining the catalyst containing a modified zeolite Y. | 12-04-2014 |
20140339134 | PROCESS FOR PREPARING A HYDROCONVERSION CATALYST, CATALYST THUS OBTAINED AND USE THEREOF IN A HYDROCONVERSION PROCESS - The invention relates to a process for preparing a hydroconversion catalyst based on a modified zeolite of the FAU framework type with preserved crystallinity and microporosity, comprising the steps of:
| 11-20-2014 |
20140249344 | PROCESS FOR PREPARING A MESOPORIZED CATALYST, CATALYST THUS OBTAINED AND USE THEREOF IN A CATALYTIC PROCESS - The invention relates to a process for preparing a catalyst comprising a mesoporized zeolite, comprising the steps of:
| 09-04-2014 |
20140221707 | Catalytic Cracking Method For Treating A Fraction Having A Low Amount of Conradson Carbon - The present invention discloses a process for the catalytic cracking of a weakly coking feedstock having a Conradson carbon residue of 0.1% by weight and a hydrogen content of greater than 12.7% by weight, comprising at least a feedstock cracking zone, a zone for separating/stripping the effluents from the coked catalyst particles and a zone for regenerating said particles, characterized in that at least a solid carbon material in the fluidized state, having a carbon content equal to or greater than 80% by weight, is injected upstream of and/or during the catalyst regeneration step into a dense bed of coked catalyst. | 08-07-2014 |
20140150654 | REGENERATOR FOR CATALYTIC CRACKING UNIT WITH EXTERNAL CYCLONES - Regenerator for catalytic cracking unit comprising a first part occupied by a dense fluidized bed of catalyst and a second part positioned above the first part and occupied by a fluidized bed of low solid particles density, the said second part comprising one internal device covering, by projection onto the plane of the cross section of the said vessel of the regenerator, at least 80% of the said cross section, the said regenerator being equipped with at least one cyclone for separating gases/solids in the mixture derived from the low-density bed, the said cyclone being placed outside the vessel of the regenerator. | 06-05-2014 |