通过不溶的三乙胺盐的形成,用纤维素的邻苯二甲酸半酯可以观察到此现象。
This was observed with the phthalic half-ester of cellulose due to formation of an insoluble triethylamine salt.
邻苯二甲酸二甲酯与邻苯二甲酸二乙酯配合用于醋酸纤维素的薄膜、透明纸和模塑粉等制作中。
Phthalic acid dimethyl phthalate two two and two formic acid ethyl ester two for cellulose acetate film, transparent paper and molding powder production.
在纤维素稀酸水解发酵制乙醇的过程中,由于弱酸、呋喃衍生物和苯系化合物对微生物的影响,乙醇的产量和产率都不高。
In hydrolysis of lignocellulosic materials, a lot of compounds which are inhibitory to microorganisms can be formed such as: weak acids, furan derivatives, and phenolic compounds.
对手性填料纤维素三苯甲酯的水解稳定性进行了初步考察,结果表明,其在常温及低温使用时具有很长的使用寿命。
To perform a preliminary study on CTB asymmetric filling's stability. The results suggest that CTB asymmetric filling has a longer service life at both room temperature and low temperature.
使用中空纤维处理羟丙甲纤维素滴眼液,离心分离羟丙甲纤维素与苯扎溴铵,建立了HPLC法测定其中的苯扎溴铵含量。
Benzalkonium bromide was separated from the hypromellose eye drops with hollow fiber under the effect of centrifugal force and its determination was studied by an HPLC method.
使用中空纤维处理羟丙甲纤维素滴眼液,离心分离羟丙甲纤维素与苯扎溴铵,建立了HPLC法测定其中的苯扎溴铵含量。
Benzalkonium bromide was separated from the hypromellose eye drops with hollow fiber under the effect of centrifugal force and its determination was studied by an HPLC method.
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