当前位置: X-MOL 学术Russ. Chem. Bull. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Synthesis of bacterial cellulose nitrates
Russian Chemical Bulletin ( IF 1.7 ) Pub Date : 2019-11-01 , DOI: 10.1007/s11172-019-2678-x
Yu. A. Gismatulina , E. K. Gladysheva , V. V. Budaeva , G. V. Sakovich

The conceptual possibility to synthesize bacterial cellulose nitrates with the use of commercial mixed acid was demonstrated. The initial bacterial cellulose was produced by the Medusomyces gisevii Sa-12 symbiotic culture in a synthetic nutrient broth in a Binder constant climate chamber. The resulting bacterial cellulose nitrate sample had 11.45% nitrogen content, 1900 cP viscosity, 15.8% solubility in ethanol—diethyl ether mixture, and 0.10% ash content. An extremely high sample viscosity (organogelation) in a ∼2% solution in acetone was observed.

中文翻译:

细菌硝酸纤维素的合成

证明了使用商业混酸合成细菌硝酸纤维素的概念可能性。最初的细菌纤维素是由 Medusomyces gisevii Sa-12 共生培养物在 Binder 恒定气候室中的合成营养肉汤中产生的。所得细菌硝酸纤维素样品的氮含量为 11.45%,粘度为 1900 cP,在乙醇-二乙醚混合物中的溶解度为 15.8%,灰分含量为 0.10%。在约 2% 的丙酮溶液中观察到极高的样品粘度(有机凝胶化)。
更新日期:2019-11-01
down
wechat
bug