1) ureotelic organism
排尿素生物
2) urea derivative
尿素衍生物
1.
The measurement of the porosity, expansion ratio, density, and hardness of molder rubber articles was exerted to study the influence of urea derivative and urea derivative/ZnO on the foaming of heat vulcanization silicone rubber with foamer H.
以硅橡胶海绵的孔隙率、口模膨胀率、密度和硬度为测评参数,研究了尿素衍生物及其与氧化锌并用作发泡助剂对以发泡剂H发泡的硅橡胶海绵性能的影响。
3) ureotelic animals
排尿素的动物
4) urea biosynthesis
尿素生物合成
6) urea production
尿素生产
1.
The problems to be noticed in the urea production & control were discussed from aspects of corrosion and optimization operation for the urea production system;the reason causing the corrosion was analyzed,the protective measures were proposed from aspects of materials and insulation etc.
从尿素生产系统的腐蚀和优化操作方面,论述了尿素生产控制中应注意的问题;分析了造成腐蚀的原因,从设备、管道、管件的材质和保温等方面提出了防范措施;从高压圈的压力和气相的调节以及汽提塔的温度、负荷、液体停留时间、气液比的调节方面论述了优化操作的方法。
2.
The use of ferric hydroxide desulfurizer in urea production is described in detail ,and the factors that influence desulfuration effect are analysed in the paper.
介绍了氢氧化铁脱硫剂在尿素生产中的应用,分析了影响脱硫效果的诸多因素,并采用实例加以论证,结果表明,氢氧化铁脱硫剂通过各种有效的调控手段,能较好地应用于尿素生产。
3.
As compared with other processes for urea production, it shows that it is very suitable for technological transform in mid-sized urea plant.
论述了Ｓｎａｍ尿素生产工艺的技术特点，详细介绍了该工艺的实际应用情况。
补充资料：吡啶烷基衍生物蒸馏残余物氯化苄季铵化物
CAS：97375-31-0
中文名称：吡啶烷基衍生物蒸馏残余物氯化苄季铵化物
英文名称：Pyridine, alkyl derivs., distn. residues, benzyl chloride-quaternized
中文名称：吡啶烷基衍生物蒸馏残余物氯化苄季铵化物
英文名称：Pyridine, alkyl derivs., distn. residues, benzyl chloride-quaternized
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条