求翻译：本文所涉及实验中，利用天然纤维素棉短绒，竹浆纤维在乙酸、乙酸酐、硫酸的混合物中制备非均相取代醋酸纤维素。利用DSC、红外光谱对比两种纤维素制备的醋酸纤维素，为今后研究其他廉价天然纤维制备醋酸纤维素提供理论依据支持。是什么意思？

This experiment, the use of natural cellulose cotton linter, bamboo fiber in the preparation of heterogeneous mixtures of acetic acid, acetic anhydride, sulfuric acid to replace the cellulose acetate. Dsc, infrared spectral comparison of the two cellulose prepared cellulose acetate, to provide a the

This article deals with the lab, the use of natural fibers, cotton lint-free cloth short bamboo pulp fiber in acetate, acetic anhydride, sulfuric acid produced in the mixture of everything is the same way non-cellulose acetate. Use DSC, infrared spectral contrast two cellulose acetate, prepared for

This article involves in the experiment, the use native cellulose cotton and kapok short fabric, the bamboo thick liquid textile fiber in the ethanoic acid, the second grade acid anhydride, in the sulfuric acid mixture prepares the non-homogeneous phase substitution acetyl cellulose.Using DSC, the i

In this experiment involved, use of natural cellulose cotton linter, bamboo pulp fiber in acetic acid, acetic anhydride and sulfuric acid preparation of heterogeneous mixtures of substituted cellulose acetate. Using DSC, IR spectra comparison two kinds of preparation of cellulose acetate of cellulos

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