The trends of direct oxidation of cyclohexanone to hexanolactam and developments of different routes in preparationoffeed stocks of nylon-66 are also described.
简介了环己酮直接氧化制己内酰胺的发展趋势及尼龙-66生产原料路线的开发动向。
2
The biological value, net protein utilization and protein efficiency ratio of the solubilized proteins in the preparation were higher than casein in the routine feed.
制剂中可溶蛋白的生物效价、净蛋白利用率、氮效能，也都高于混合饲料的酪蛋白。
3
The invention relates to a preparation method of aquatic feed micro encapsulated coating amino acid.