The essence of deacetylation reaction of chitin was the hydrolysis of N-alkyl ethanamide.

摘甲壳质脱乙酰化反应其本质是N-烷基乙酰的水解。

Molluscacide fertilizer is a mixture of bromoacetamide, NH4HCO3, fused calcium-magnesium phosphate and KCl.

摘料以溴乙酰和碳酸氢铵、钙、氯化钾充分搅拌混合而成。

The separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己二腈-二甲基乙酰组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系进行了萃取精馏。