The residual mixture in the extraction process to produce fatty acid and resin from crudetalloil which is a by-product of paper-making industry, is called tall oil pitch.
造纸工业副产品粗塔罗油被提取脂肪酸、松香、油头之后下余的混合物称为浮油沥青。
2
Talloil pitch, which is the residual mixture in the extraction process to produce fatty acid and resin from crudetalloil and is also a by-product of paper-making industry.
本研究系用造纸工业附产品塔尔油,被提取脂肪酸、松香之后下余的混合物—浮油沥青。
3
The quality of talloil is greatly improved by refining the crude sulfate soap using ethyl acetate and hexane-acetone.