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- basic nitrogen in oils [机] 油中碱性氮(化石物)
- Study on Removal of Basic Nitrogen in Coker Gatch Oil Using Adsorption Method 焦化蜡油吸附脱碱氮研究
- The City reacted sharply to the fall in oil prices. 伦敦商业区对油价下跌反应强烈。
- Does the artist paint in water colors or in oils? 那位艺术家是画水彩的，还是画油彩的？
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
- Mexico is self-sufficient in oil. 墨西哥在石油方面可自给自足。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- The rise in oil costs reacted on the price of food. 油价上涨影响食物价格。
- The money is invested principally in oil. 资金主要用於石油方面。
- The plants keep the nitrogen in their roots,legum . 植物将氮气保存在他们的根部。
- Application of a nitrogen generator in oil recovery. 膜制氮气装置在石油开发中的应用。
- The basic nitrogen compounds include pyridines and quinolines. 碱性氮化物包括吡啶和喹啉。
- The market have not recover from the rise in oil price. 市场还未从上涨的石油价格中得到恢复。
- This agent can selectively remove basic nitrogen compounds from coker gas oil and the refined oil yield is over 97%. 该工艺采用研制的脱氮用精制剂,该精制剂为一种酸性络合剂,能选择性脱除焦化蜡油中的碱性氮化物,精制后油的收率97%25以上。
- If it were not for oxygen and nitrogen in the air, no man could live on the earth. 大气中如果没有氧和氮，人就无法生存于地球了。
- I become wiser than my companion because I spend more in oil than they in wine. 我比同伴们聪明，因为我花在灯油上的钱比他们落的酒钱还多。
- Urea is commonly used as the source of nitrogen in foliage sprays. 尿素作为氮素给源普遍地应用于叶面喷布。
- The catalytic dewaxing (CDW) of lube oil fractions with shape selective zeolite catalyst before and after the removal of basic nitrogen was compared. 本文比较了润滑油馏分脱除碱性氮化物前后的催化降凝效果(采用择形分子筛崔化剂)。
- The plant requires nitrogen in order to make proteins. 植物需要用氮来制造蛋白质。
- A process for removing basic nitrogen compounds(BNC) from RFCC diesel oil was studied by adsorption using modified activated carbon. 用改性活性炭吸附脱除RFCC柴油中的碱性氮化物。
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