free phenol content 游离酚含量 ; 游离苯酚含量
free-phenol 水溶性酚醛树脂
low-free phenol 低游离酚
free phenol in waste water 废水中挥发酚
Phenol Red-free 无酚红
Triphenyl Phosphate Free Of Phenol 磷酸三苯酯
free e phenol content 游离酚含量
phenol red free 上皮细胞培养基无酚红
In this thesis the content of free phenol in the rosin modified phenolic resins were determined by UV spectrophotometry. Meanwhile, the relationship between the content of free phenol and the color of the obtained resin was studied.
本文通过紫外分光光度计测定合成的松香改性酚醛树脂中游离酚的含量,研究了游离酚含量与树脂色泽的关系,表明:游离酚含量过高,树脂色泽会随之加深。
参考来源 - 松香改性酚醛树脂的浅色化研究With the increase of storage time,free formaldehyde content of PMUF resin increases,free phenol content decreases, viscosity variation rate increases,but the formaldehyde emission of plywood decreases.
随着贮存时间的增加,PMUF树脂胶黏剂的游离甲醛含量增加,游离苯酚含量减少,黏度变化速率上升,用其压制的胶合板甲醛释放量略有下降。
参考来源 - 热固性PMUF树脂胶黏剂贮存稳定性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The free phenol removal rate of the waste water containing phenol and processed by the method can be 99 percent.
经本发明处理后的含酚废水,游离酚去除率可达99%。
The results showed that the pericarp of white-mature "brumal jujube" contained two free phenol-acid: catechol acid and asafetida acids.
结果表明:白熟枣果皮中含有两种游离酚酸:儿茶酸和阿魏酸;
On the basis of our experience, the paper describes start with prevention to reduce the free phenol content of waste water in adhesive manufacture shop.
结合自己的工作,介绍了从预防着手如何在制胶生产中降低废水中的挥发酚含量。
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