METHOD OF CONVERTING FEEDSTOCKS COMING FROM RENEWABLE SOURCES INTO HIGH-QUALITY GAS-OIL FUEL BASES

摘要

A HYDROTREATMENT METHOD OF TREATING FEEDSTOCKS COMING FROM RENEWABLE SOURCES, SO AS TO PRODUCE GAS-OIL FUEL BASES OF EXCELLENT QUALITY FEEDSTOCKS, FOR EXAMPLE, VEGETABLE OILS, WHETHER UNPROCESSED OR HAVING UNDERGONE BEFORE HAND A PREREFINING STEP, ANIMAL FATS, OR MIXTURES OF SUCH FEEDSTOCKS. THE FEEDSTOCKS ARE SUBJECTED TO A MULTISTEP TREATMENT INCLUDING HYDRODEHYDROGENATING AND HYDROISOMERIZING CATALYSTS.