Regenerated oil was tested by the testing works. Comparing with the waste oil,after regeneration,liquefacient acid and alkali pH changed from 4 9 to 5 8,acid value from 0 0596 to 0 0057 mgKOH/g,and broken emulsifiability(stirring method)from 50 to 1min.

• 再生后的油送检测单位检验，再生前后对比：水溶性酸碱pH4－9/5－8，酸值0－0596/0－0057 mg KOH/g，破乳化度（ 搅拌法）50/1 min。