| 摘要 |
A rust inhibitor comprises residuary products of milling by sulfate process and hydrocarbon solvent. Tall oil pitch is used as residuary product of milling by sulfate process, and reforming catalyzate or mixture thereof with straight-run naphtha or A-76 benzineorin ratio of from 1:1 to 1:2kerosene are used as hydrocarbon solvent. Tall oil pitch has acidity index of 40-50. |
