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聚天冬氨酸共聚物阻磷酸钙垢性能研究

open access: yesGongye shui chuli, 2016
以天冬氨酸(ASP)、2-氨基乙磺酸(AESA)、氢氧化钠等为原料制备了一种无磷环保型阻垢剂聚天冬氨酸共聚物(PASP-AESA-ASP),采取静态阻垢法考察了其阻磷酸钙垢性能,用扫描电子显微镜观察了加入聚天冬氨酸共聚物后形成的磷酸钙形貌。实验结果表明,聚天冬氨酸共聚物阻磷酸钙垢的性能明显高于聚天冬氨酸,在加药量为6 mg/L时,比聚天冬氨酸的阻垢率提高了86%;对不同磷酸钙离子浓度的阻垢率也均有很好的效果,在加药量为14 mg/L时,聚天冬氨酸共聚物的阻垢率均达到了91%以上,当PO43-为10 mg/
高玉华   +4 more
doaj  

[Strategic orthodontic treatment for multiple mesioangular impacted molars: a case report]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Zhan J   +5 more
europepmc   +1 more source

[Application of Mdr2 gene knockout mice in liver disease research]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi, 2021
Li M, Ping J, Xu LM.
europepmc   +1 more source

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