【摘要】 目的:优选棉酚的最佳精制工艺。方法:以棉酚提取率和含量为指标,应用正交试验设计法优选棉酚的最佳精制工艺,考察了乙醚用量(A)、石油醚(B)用量、放置时间(C)3个因素。结果:乙醚用量为12倍,石油醚用量为8倍,放置时间40m in。结论:精制棉酚的提取率66.7%,含量97.7%。更多还原

【Abstract】 Objective: to optimize the best refining technology for gossypol.Method: the extraction rate and content were as the targets,orthogonal design test was applied to optimize the best refining technology for gossypol,the three factors,dosage of ethylether(A),dosage of ligroin(B);standing time(C),were determined.Result: There were 12 times dosage of ethylether,8 times dosage ligroin,40 minutes standing time.Conclusion: the extraction rate of refining gossypol is 66.7 and the content 97.7%.更多还原