Abstract
For the improvement of processing and the increase of refined products of Chinese insect wax, it was carried out on the raw wax for its refining in the pilot plants. After the treatment, it was raised the melting point and reduced the acid value, iodine value, saponification value and insoluble substances of benzene significantly. The quality of final products was accord to the industrial top-grade requirement. The yield of refined wax was ranging from 72.76% to 74.30% and the whiteness was 51.8% to 56.3%. It was not observed any chemical changes of the wax during the processing.
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