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- Several phenol production technologies of both domestic and foreign countries are described. Comparison and analysis on characteristics, feedstocks and utilities of these processes are presented. 介绍了国内外苯酚生产的几种主要工艺技术,并对这几种主要工艺技术路线的特点、原料和公用工程的消耗进行了对比和分析。
- FVP of (4-Methoxystyryl)pyridenes gave the corresponding phenol products 18 and tricyclic products 20, which all included indene structure. 中文摘要(一)4-甲氧基苯乙烯基吡啶进行瞬间真空热解反应可得到相对应的酚的化合物18和具有茚架构的三环化合物20。
- Effects of coal rank,coal maceral,temperature, heating rate,coal particle size,residence time,atmosphere,and pressure on the phenols production in coal conversion were discussed in this paper. 本文探讨了煤化度、煤岩组成、温度、加热速度、煤颗粒大小、停留时间、反应气氛和压力对煤转化过程中酚类产生的影响。
- Demand is outstripping current production. 现在需求逐渐超过了生产能力。
- A new problem has been reared up in production. 生产中出现了一个新问题。
- I hope you try to get them to step up production. 希望你们尽力使厂家增加生产。
- That car went out of production five years ago. 那种汽车已经停产五年了。
- The ducks of the production team have been fed out. 生产队的鸭子已养肥到可以上市了。
- We've scaled up production to meet demand. 我们已经扩大了生产以满足需求。
- We must streamline our production procedures. 我们必须精简生产程序以提高效率。
- Soon the car will go into mass production. 这种小汽车不久即可投入批量生产。
- Production has stopped still since the war began. 从战争爆发以来，生产就停止不前。
- Our main task now is increasing production. 我们现在的主要任务是增加生产。
- We must increase production levels. 我们必须提高生产水平。
- The production lines were phased in last year. 这些生产线，是去年逐渐引进的。
- The recent fire has thrown back production badly. 最近的火灾大大地耽误了生产。
- The strike tied up production for a week. 这次罢工造成停产一周。
- Production costs dropped5.5 per cent last year. 生产成本去年下降了5。5％。
- He works on the production line. 他在生产流水线上干活。
- Steel production dropped by more than50%. 钢铁生产量减少了百分之五十以上。
