6. Under alkali condition, the hydroxyl groups in the cellulose are changed into anionic cellulose which is nucleophile and then begin to react with the dye until no further dye is taken up.
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The granular cold-water-soluble lotus root starch in a mixture of ethanol and aqueous alkali was prepared under a normal condition.
在温和条件下，用乙醇-碱液混合体系处理藕粉，制得颗粒冷水可溶性藕粉。
The contents of soil alkali hydrolyzable nitrogen were increased by plant urease inhibitor under two cultivated condition.
植物性脲酶抑制剂能提高两种作物的土壤碱解氮含量。
The arthor elaborates the measurement of the cyanogen group inversion rate of waste PAN yarn using acidic titrimetry under the condition of constant pressure alkali gydrolyzation.
论述了废旧腈纶毛线在常压碱法水解条件下，采用酸碱滴定分析方法测定氰基转化率，讨论了反应时间、温度、投料比等因素对水解反应的影响。
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