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基于胺的高分支衍生物的构建,用于高效的去泡和防泡

Yonggan Ju¹, Jingxian Hua¹, Yawei Gu¹

¹College of Chemical Engineering, Nanjing Tech University, Nanjing 210009, PR China.

Journal of colloid and interface science

|July 9, 2023

概括

新的高分支胺分子除泡器有效控制各种系统中的泡. 它们的性能取决于平衡的结构,为工业泡问题提供了一种新的方法.

科学领域:

材料科学材料科学材料科学
化学工程是化学工程的重要组成部分.
合体和表面化学

背景情况:

在工业过程中,不受控制的泡会导致大量的产品损失和设备损坏.
消泡剂对于减轻泡问题至关重要,分子消泡剂提供有针对性的解决方案.

研究的目的:

开发基于胺的高分支结构的新型分子除泡剂.
调查基链长度和分支程度对除泡效果的影响.

主要方法:

合成高分支胺衍生物 (Hb-MDs) 通过与基异酸盐反应胺.
调整分支度,通过控制摩尔比和链长度来调整分支度.
在阳离子,阴离子和非离子洗剂系统中评估了除泡和抗泡特性.

主要成果:

合成的Hb-MDs在各种泡系统中显示出出色的除泡和抗泡能力.
性能与基于的除泡剂相当,并且优于传统的高碳醇除泡剂.
最佳性能需要分支度和疏水性链条长度的平衡,而不是单调增加.

结论:

基于胺的除泡剂的高分支分子设计原则为工业泡控制提供了一个有希望的策略.
定制分子架构是实现有效和平衡除性能的关键.
这种方法为开发用于复杂应用的先进分子除泡剂提供了新的途径.

关键词:

防发泡的防发泡的防发泡消泡剂是一种消泡剂.消泡是一种消泡的方法.泡是一种泡.高分支的高分支的氨酸是什么意思氨酸是什么意思

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