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Citation: Zhang Qingzhi, Hua Guoxiong, Lu Fugui, Zhang Shensong, Zhao Gensuo. Analysis of Distillation Residue in the Preparation of Ethyl Lactate[J]. Chinese Journal of Applied Chemistry, ;1995, 12(3): 67-69. shu

Analysis of Distillation Residue in the Preparation of Ethyl Lactate

1.
Department of Chemistry, Henan Normal University, Xinxiang 453002;
2.
Henan Provincial Institute of Chemistry, Zhengzhou

Received Date: 25 July 1994
Revised Date: 2 December 1994

The distillation residue in the preparation of ethyl lactate was found to be a mix-ture of polyethyl lactate and lactides from the IR and EIMS results.
- ethyl lactate,
- distillation residue,
- infrared spectrometry,
- electron impact mass spectrometry
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