FIELD: chemistry.
SUBSTANCE: present invention relates to a single-phase method for the preparation of a complex calcium sulphonate grease.
EFFECT: in particular, the invention relates to a single-phase method for the preparation of a complex calcium sulphonate grease in the absence of boric acid, comprising performing at least one step at a pressure of at least 400 kPa and at a temperature of at least 130 °C.
19 cl, 12 dwg, 6 ex
Authors
Dates
2019-01-30—Published
2014-11-12—Filed