Reviews the removal methods of formaldehyde, including physical adsorption method, chemical method and biological method.

Process of the method is based on electro chemistry, reduction, physical adsorption and coagulation, etc.

该方法以电化学作用为主, 兼有还原 、 物理吸附和混凝等多种机制.

Physical adsorption depends on van der Waals forces of attraction between molecules and condensation of liquids.

物理吸附取决于固体吸附剂和被吸附物的分子间的范德瓦耳斯力.

Suspended solid , oil cut and produced polymer increased the AP-P 4's adsorption capacity on sandstone.

悬浮物 、 含油率和残留聚合物使AP-P4在砂岩上的吸附滞留量增大.

There was no significant decrease of benzene adsorption capacity on PSAC after regeneration.

PSAC对正己烷的吸附速度大于对苯蒸汽的吸附速度,但其对正己烷的平衡吸附容量小于对苯蒸汽的平衡吸附容量.

The equilibrium adsorption capacity decreases and the breakthrough time reduce with the temperature increasing.

温度升高,平衡吸附量均略有下降.

The moving velocity of mass-transfer zone is non-linearly decreasing with adsorption capacity increasing.

.传质区移动速率随吸附容量的增大成非线性的减小.

Results showed: working capacity and adsorption capacity of adsorbentswere better of the general selling activated carbon.

结果表明: 所用吸附剂的吸附容量和工作容量优于一般市售活性炭.

The adsorption capacity was calculated based on breakthrough curve.

根据穿透曲线得出了吸附容量.

Adsorption of SO 2 on the coal-based activated carbon is a chemical adsorption in the experimental condition.

在实验条件下,煤基活性炭对SO2的吸附主要是化学吸附.

The adsorption rate of NKA-9 to Bilirubin in hematoplasma is close to 95 % under better conditions.

在较佳吸附条件下NKA -9 树脂对血浆中胆红素的最大吸附率接近95%.

Finally, an empirical adsorption rate equation has been determined.

最后并回归出一条吸附速率式.

The weather broadcast station made an advance warning of a snowstorm.

气象台广播预告有暴风雪.

This is as much advance warning that the defending Lord might receive.

防御方的领主就会得到更高级的警报信息.

Please give us advance warning of any changes to the schedule.

工作日程如有改动,请事先通知我们.

He said the KGB got advance warning of Grabbe's mission against the cruiser Ordzhonikidze.

他说,克格勃事先得到了报告,获悉克雷布要对“奥尔忠尼启则号”巡洋舰采取行动.

This monthly sometimes has an article made up from advance sheets of some work.

这个月刊有时刊登由尚未出版的新书样张拼凑而成的文章.

Weekly advance sheets are also issued.

每周的活页也继续发行.

Both the police and workmen were grateful to the student for this piece of advance information.

警方和工人都对这位学生的事先通报表示感谢(抱有感激之情因为他让他们提前了解了信息).

Contracting Party shall give advance information to the other of its intention to notify any difference.

缔约各方应提前将其通告任何差异的意向通知缔约对方.

Use this advance information to prepare for discussion.

使用预备资讯以备讨论.