The invention discloses a method for preparing composite membranes, specifically a method for preparing heterocyclic amine composite nanofiltration membranes.
本发明公布了一种复合膜的制备方法，具体是指一种杂环胺复合纳滤膜的制备方法。
A novel heterocyclic amine organic-salt vapor phase inhibitor, named YC-1 was designed and synthesized based on the relationship between the structure and effect of inhibitor.
利用分子内复配思想，根据缓蚀剂结构与效能关系设计、合成了一种杂环胺有机羧酸盐类气相缓蚀剂YC-1。
Tetronic acid, tetronic amine and their derivatives are five-membered heterocyclic compounds along with bio- and pharmacological activities.
特窗酸、特窗胺及其衍生物均是生物活性很高的五员杂环化合物，具有重要的研究与实用价值。
In addition, gravy and broth is one of the most important factors for the assessment of heterocyclic aromatic amine content of the daily intake.
此外肉汁和肉汤中的杂环胺含量也是评估其每日摄取量的重要因素之一。
In addition, gravy and broth is one of the most important factors for the assessment of heterocyclic aromatic amine content of the daily intake.
此外肉汁和肉汤中的杂环胺含量也是评估其每日摄取量的重要因素之一。
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