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    • 39. 发明专利
    • METHOD FOR PRODUCING LUBRICANT BASE OIL
    • MY156322A
    • 2016-02-15
    • MYPI2012000741
    • 2010-08-06
    • JX NIPPON OIL & ENERGY CORP
    • HAYASAKA KAZUAKIONO HIDEKINAGAYASU YOSHIYUKITAGUCHI MASAHIROIKI HIDESHI
    • C10G65/12
    • A METHOD FOR PRODUCING A LUBRICANT BASE OIL, COMPRISING: A FIRST STEP OF CONTACTING A FEEDSTOCK CONTAINING NORMAL PARAFFINS HAVING NOT LESS THAN 20 CARBON ATOMS WITH A FIRST CATALYST IN THE PRESENCE OF MOLECULAR HYDROGEN TO OBTAIN A FIRST PRODUCED OIL, AND A SECOND STEP OF CONTACTING THE FIRST PRODUCED OIL WITH A SECOND CATALYST IN THE PRESENCE OF MOLECULAR HYDROGEN TO OBTAIN A SECOND PRODUCED OIL, WHEREIN THE FIRST CATALYST COMPRISES A FIRST CARRIER IN WHICH A FRACTION OF AN AMOUNT OF NH? TO BE DESORBED AT 300 TO 800°C BASED ON A TOTAL AMOUNT OF NH? TO BE DESORBED IS 80 TO 90% IN TEMPERATURE-PROGRAMMED DESORPTION OF NH?, A FIRST METAL THAT IS AT LEAST ONE SELECTED FROM METALS THAT BELONG TO GROUP VI IN THE PERIODIC TABLE AND IS CARRIED ON THE FIRST CARRIER, AND A SECOND METAL THAT IS AT LEAST ONE SELECTED FROM METALS THAT BELONG TO GROUP VIII TO GROUP X IN THE PERIODIC TABLE AND IS CARRIED ON THE FIRST CARRIER; A SUM C? + C? OF A PROPORTION C? OF THE FIRST METAL CONTAINED IN THE FIRST CATALYST IN TERMS OF AN OXIDE (% BY MASS) AND A PROPORTION C? OF THE SECOND METAL CONTAINED IN THE FIRST CATALYST IN TERMS OF AN OXIDE (% BY MASS) IS 22 TO 36% BY MASS; AND A RATIO D?/D? BETWEEN A CONTENT OF THE SECOND METAL D? (MOL) AND A CONTENT OF THE FIRST METAL D? (MOL) IN THE FIRST CATALYST IS 1.07 TO 7.78.