FIELD: chemistry.
SUBSTANCE: invention relates to catalytic chemistry. Disclosed is a method of producing an isodewaxing catalyst, involving the following steps: 1) primary modification of unshaped molecular sieve; 2) secondary modification of the obtained primary modified molecular sieve by impregnation with a modifier; 3) loading of precious metal as an active component on the secondarily modified molecular sieve, its drying and calcination to obtain an isodewaxing catalyst. Also disclosed is an isodewaxing catalyst, a method of producing base lubricating oil, base lubricating oil and an apparatus for producing base lubricating oil.
EFFECT: obtaining base lubricating oil with low cloud point.
24 cl, 6 tbl, 21 ex
Title | Year | Author | Number |
---|---|---|---|
HYDROCARBON FEEDSTOCK DEPARAFFINATION PROCESS AND A METHOD FOR PRODUCING BASE LUBE OILS UTILIZING THEREOF | 1999 |
|
RU2211855C2 |
METHOD OF PRODUCTION OF THE BASE OIL WITH THE HIGH CONTENT OF THE SATURATED HYDROCARBONS | 2002 |
|
RU2278147C2 |
METHODS FOR DEPARAFFINATION OF LIQUID PETROLEUM PRODUCT AND LUBRICATING OILS | 1998 |
|
RU2214441C2 |
LUBRICATION OIL BASE PRODUCTION PROCESS | 2003 |
|
RU2258733C2 |
METHOD OF HYDROPROCESSING IN ACIDIC MEDIUM FOR PRODUCTION OF BASIC LUBRICATING OILS | 2009 |
|
RU2513105C2 |
PRODUCTION OF BASE OIL FOR LUBRICANTS | 2010 |
|
RU2519747C2 |
METHOD OF PRODUCING ACRYLIC ACID AND METHYL ACRYLATE | 2016 |
|
RU2712277C1 |
LUBRICATING OIL COMPOSITION AND METHOD FOR PRODUCTION THEREOF | 2008 |
|
RU2494140C2 |
ISODEWAXING CATALYST FOR DIESEL FRACTIONS AND METHOD OF ITS RECEIPT | 2014 |
|
RU2560157C1 |
METHOD FOR PRODUCING BASE OIL | 2021 |
|
RU2781062C1 |
Authors
Dates
2024-04-22—Published
2021-10-26—Filed