传统汽提法存在的问题较多。
The traditional steam stripping method has many disadvantages.
介绍了常温精脱硫技术和脱氢技术在CO2汽提法尿素生产中的运行效果。
Run effects of ambient temperature fine desulfurization and dehydrogenation technology in the production of urea with CO2 stripping method were introduced.
剖析斯那姆氨汽提法尿素生产装置中氨冷凝器的设计缺陷，提出改进措施。
Analyzes the design defects of ammonia condenser in SNAM ammonia stripping process urea plant and provides the improvement methods.
在CO_2汽提法生产尿素的工艺管理上，控制高负荷、高转化率、高质量副产蒸汽是最佳的节能路线。
During urea production management with CO2 stripping process, the optimum line of energy saving is to control the "3-highs" which are high load, high conversion and high quality by-product steam.
介绍对尿素法水合肼合成工艺、冷冻法水合肼提纯工艺进行的优化，和对丙酮汽提法提纯水合肼进行的尝试。
It is introduced that how the optimization of the hydrazine hydrate synthetic technology by urea method and the hydrazine hydrate purification technology by cooling method has been carried out.
介绍对尿素法水合肼合成工艺、冷冻法水合肼提纯工艺进行的优化，和对丙酮汽提法提纯水合肼进行的尝试。
It is introduced that how the optimization of the hydrazine hydrate synthetic technology by urea method and the hydrazine hydrate purification technology by cooling method has been carried out.
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