Catalytic dewaxing: status and prospects. Part 1
In the first part of article the review about current state and prospect of process of dewaxing of oil fractions is presented, advantages of process of catalytic dewaxing in relation to other methods of receiving the low-stiffening oil products are shown, experience of commercial operation of domestic and foreign catalysts of dewaxing on oil refinery of Angarsk, Kirishi, Ukhta, the Surgut ZSK and other plants is analysed. Follows from the considered material that modern requirements to low-temperature properties of oil products and productivity of process can be provided with improvement of the production technology of catalysts of dewaxing.