There is no remarkable differences on solution behaviors between the condensation polymers of dibenzo-18-crown-6 with sebacic acid(CEP-1 ) and common polymers when no salt present.
癸二酸- 二苯并-18-冠-6 共聚物在未络合时其溶液行为与通常聚合物无明显差异。
The solution was the addition of potassium permanganate in condensation zone of rectification tower to improve the quality of alcohols.
可在精馏塔的浓缩区域添加高锰酸钾来提高酒精质量。
At the some time, the use of solution heat exchanger condensate collected some cold water to reduce the condensation load, which reduced the power consumption of air-conditioning.
同时,利用溶液热交换器收集了冷凝水的部分冷量,用以降低冷凝负荷,从而降低了空调的功耗。
The structural characteristics and performance of mechanically agitated thin film evaporator as well as its application to sugar solution condensation were introduced.
介绍了高效旋转薄膜蒸发器的结构和性能特点及其在糖液浓缩中的应用,同时介绍了薄膜蒸发器在运行中出现的问题和改进措施。
Abroad will try to use plastic film and bags on the filter surface water solution to deal with anti-condensation and paste bag bag of problems, and achieved significant results.
国外会尝试用覆膜滤袋和对滤材表面进行防水处理解决防结露和布袋糊袋的难题,取得了明显的效果。
The corrosion of aldehyde condensation solution has been a great difficult technical problem in polyvinyl alcohol fibre production industry, which has been hindering the normal operation of the plant.
维纶醛化液腐蚀是维纶行业的一大技术难题,一直困扰着工厂的正常生产。
The corrosion of aldehyde condensation solution has been a great difficult technical problem in polyvinyl alcohol fibre production industry, which has been hindering the normal operation of the plant.
维纶醛化液腐蚀是维纶行业的一大技术难题,一直困扰着工厂的正常生产。
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