1)  foamer
泡沫体
1.
Taking powder of activated carbon(PAC)and polyurethane foaming agent as the main raw materials,a new type highly efficient sorbent for humic acid(HA)has been prepared,and influence of the pH value in HA solution,the initial concentration of HA solution,the dosage and absorbing time of the PAC foamer upon the adsorbing process and effectiveness being investigated.
以活性炭粉末(PAC)、聚氨酯发泡剂为主要原料制备了一种新型高效腐植酸吸附剂——活性炭泡沫体,考察了腐植酸溶液pH值、腐植酸溶液初始浓度、活性炭泡沫体的使用量和吸附时间对吸附过程与吸附效果的影响。
2)  foam system
泡沫体系
1.
Experimental study of factors affecting the sealing characteristics of foam system;
泡沫体系封堵性能影响因素实验研究
2.
Based on the choice of PAS or CTAB as foam agent, NAPS as stable agent, the prescription of NACP foam system for displacing oil was studied, and oil displacement effect of this system was appraised through core floating experiments.
在已优选PAS或CTAB作为起泡剂,NAPS作为稳泡剂的基础上,对驱油用NACP泡沫体系的配方进行了研究,并通过岩心流动实验评价了该体系的驱油效果。
3.
Advances in dispersion polymerization in foam system were reviewed.
综述了近年来泡沫体系分散聚合发展的情况,并着重介绍了适合于泡沫体系分散聚合的各种条件(如单体、引发剂、交联剂、起泡剂、泡沫稳定剂、设备等)及这些条件对聚合过程和产物性能的影响;泡沫体系分散聚合在制备多孔、超多孔吸水凝胶方面是极为有效的聚合方法,同时,在水溶性聚合物制备方面也有极为广阔的应用前景。
3)  Carbon foam
炭泡沫体
4)  foam volume
泡沫体积
5)  three-phase froth
三相泡沫体
1.
Now gas press can be mensurated exactly by active applying three-phase froth plugging,but three-phase froth press need adjusting continuously for pressure decreasing,that caused by froth fracture.
利用主动式三相泡沫封孔器可以较好地测定瓦斯压力,但是三相泡沫体的变密度、变流态、变参数流性决定了泡沫体的压力不断变化,需要针对瓦斯压力和泡沫体的压力进行动态的变压,以保证封孔器的密封性能。
6)  phenolic foam
酚醛泡沫体
1.
The preparation processes of rigid phenolic foam for sandwich panel were studied.
对用于夹芯板材的硬质酚醛泡沫体的发泡过程及影响泡沫体性能的因素进行了研究。
参考词条
补充资料:奥氏体-贝氏体球铁
分子式:
CAS号:

性质:又叫奥-贝球铁。基体组织为奥氏体加贝氏体组织的球墨铸铁。这类球铁硅含量一般在1.4%~3.8%。含锰量小于0.5%,与普通球铁比较硅偏高、锰偏低。通过调节化学成分与热处理获得理想的奥-贝球铁的基体组织为针状贝氏体或无碳贝氏体一富碳奥氏体。这类球铁具有优良的综合机械性能、强度高、耐磨性好、韧性好、特别是有高的缺口韧性,可代替钢,用于制作重要受力结构件,如曲轴、齿轮、凸轮轴等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。