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- The results indicated that the catalyst had high selectivity to middle distillates,high activity and good stability, with excellent product quality. 结果表明,该催化剂具有较高的中油选择性、反应活性以及良好的稳定性,产品质量好。
- The middle distillates of the light fraction from DCL had the characteristics of low cetane number and high density, which needed to be further upgraded. 煤液化轻油经过加氢稳定处理后,中间馏分油的十六烷值低、密度高,还需进一步加工。
- high selectivity to middle distillates 高中油选择性
- The commercial running results with the zeolite the an active component showed that the catalyst has good coke selectivity with higher yield on middle distillate products. 以该分子筛为活性组元制备的催化剂工业应用结果表明,催化剂具有好的焦炭选择性和高的中间油馏份收率。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Study of middle distillates hydrocracking catalyst for strength effect factors 中油型加氢裂化催化剂强度影响因素的研究
- Development of a hydrocracking catalyst for producing more middle distillates 一种高中油型加氢裂化催化剂的研制
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- The basin is made of synthetic resin. 这个盆是用合成树脂做的。
- A synthetic imitation of natural tortoiseshell. 仿玳瑁模仿自然玳瑁的人工仿造品
- This shelf was made of synthetic resin. 这个架子是合成树脂做的。
- I'm sick of being piggy in the middle all the time. 我腻烦了总是夹在争吵双方的中间。
- He planted roses in the middle of the garden. 他在花园中间种上玫瑰。
- Stockings made of one of these synthetic materials. 尼龙长袜用这些合成材料制成的长袜
- He admires the chivalry of knights in Middle Ages. 他很佩服中世纪武士的侠义精神。
- It has its roots deep in the Middle Ages. 它起源于遥远的中世纪。
- My wheel twisted off in the middle of the car race. 我的车轮子在汽车比赛中途脱掉了。
- We have studied botany in our middle school. 我们在中学的时候就学过植物学。
- A synthetic chemical resembling natural musk in odor or use. 合成麝香一种类似天然麝香的香味或者用途的人工合成的化学品
- There are 300 students or so in this middle school. 这所中学大约有300个学生。