根据尿素结块机理分析了尿素在运输和贮存过程中结块的原因.
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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.
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A type of solid polymer electrolyte ( SPE ) was prepared with urea , Propionamide, and PEG 6000.
用丙酰胺溴化钠、PEG6000制备了聚合物凝胶固体电解质 ( SPE ).
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The research was based on the effects on synthesis of powder urea formaldehyde by reinforcing agent.
研究了增强剂对脲醛树脂性能的影响.
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Factors affecting product quality of urea formaldehyde resin adhesive were analysed in details.
详细地分析了影响改性脲醛树脂胶粘剂产品质量的各种因素.
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Decanediamide was synthesized using sebacic acid and urea as starting materials.
以癸二酸和尿素为原料合成癸二酰胺.
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此系列机型适用于易塑性原料之成型作业.如橡胶. 美耐皿. 电木. 素尿粉. 发泡.杀车来令片--等.
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The corrosion prevention s of urea prilling towers have inner corrosion and outer corrosion.
尿素造粒塔的腐蚀有内部腐蚀和外部腐蚀.
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We need urea plant, oil refinery plant and cement plant. Immediate decision within 1 month.
需要尿素生产设备 、 油精炼设备和水泥设备,请于1个月内回复.
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Amino and urea compounds are commonly used in applications demanding high levels of hygiene.
在对卫生要求较高的环境中,氨基和尿素化合物一直得到广泛使用.
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The film surface of coated urea particles was checked by scanning electron microscopy ( SEM ).
通过扫描 电镜 检测包膜尿素和膜层的形貌特徵.
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对伴有尿道梗阻 、 反复尿道感染 、 尿失禁 、 阴茎畸形等的患儿, 应行外科手术.
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Objective To evaluate the characteristics of polyhexymethylene carbonate polyurethane urea ( PCU ).
目的评价聚六亚甲基碳酸酯聚氨酯脲 ( PCU ) 的性能.
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简要介绍了塔西南化肥厂尿素原料气脱氢系统工艺，改用国产DH-2催化剂对系统进行的改进及实际应用情况。
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FD is a kind of re tanning agent condensated with glyoxal, formaldehyde, carboxylic acid and urea.
复鞣剂FD是一种由乙二醛 、 甲醛 、 羧酸衍生物、尿素等缩合而成的两性皮革复鞣剂.
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