Method for dewaxing waxy petroleum products

Details Method for dewaxing waxy petroleum products Method for dewaxing waxy petroleum products

1990-10-03

1992-03-24

Myers, Helane E.

Mineral oils: processes and products

Paraffin wax; treatment or recovery

Separation of paraffin from oil

208 35, 208 33, 208 38, C10G 7304

Patent

active

050985507

ABSTRACT:
A method for the solvent dewaxing of wax-containing petroleum products with at least one solvent suitable for dewaxing and a polymeric dewaxing aid comprising polyacrylates, by mixing the products to be dewaxed with the solvent and the polymeric dewaxing aid, chilling the mixture so obtained, and separating the precipitated wax, the dewaxing aid used being a mixture of

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