polyamines n. 多胺;聚胺类(polyamine的复数)
- Cyclohexanone and n-butanol as solvents, the process has been investigated to extract polyethylene polyamines.
以环己酮和正丁醇为溶剂,对多乙烯多胺萃取工艺进行了研究。 - Metal complex of macrocyclic polyamines can hydrolyze DNA and RNA, the ability depends on metal ions and their side groups conjugated to them.
大环多胺金属配合物能水解DNA、RNA,其水解能力跟金属离子和与其连接的基团密切相关。 - New retention aids, polyaluminium chloride (PAC), polyaluminium silicate sulfate (PASS), polyamines and alum_cationic polymer system have been developed for neutral rosin sizing.
为了适应中性松香造纸施胶的发展,聚合氯化铝(PAC)、碱式聚合硅酸硫酸铝(PASS)、聚胺和硫酸铝-阳离子聚合物体系等新沉淀剂被开发和研究。
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