1) specific surface energy
比表面能
1.
In order to investigate the effect of disc and powder catalysts including nickel base and iron base on graphite transition to diamond,the activation energy and specific surface energy for diamond growth in the presence of the two catalysts were calculated using a kinetics approach.
为了研究片状与粉末的镍基或铁基触媒对石墨转化为金刚石的催化性能的影响,采用金刚石成核和生长动力学方法分别计算了片状与粉末触媒参与下金刚石生长的活化能与比表面能。
2) specific surface free energy
比表面自由能
1.
This paper analyzes the surface tension and specific surface free energy of liquid and discusses their microstructure mechanism.
对液体的表面张力和比表面自由能进行了热力学分析和比较 ,探讨了液体的表面张力和比表面自由能两个概念的各自内涵和在分子水平上的产生机理 。
3) specific sutface ratio
比表面积比
4) Specific Surface Area
比表面
1.
The phase state,chemical structure,surface morphology,specific surface areas and mesoporous structure of the synthesized silica- based xerogels were measured systemically by means of X-ray diffraction(XRD),infrared spectrum (FTIR),transmission electron microscope(TEM),and N_2 adsoption-desoption(BET)techniques,re- spectively.
通过X射线衍射(XRD)、红外光谱(FTIR)、透射电镜(TEM)和N_2等温吸附-脱附分析,考察了合成硅基干凝胶的相态、结构、形貌、比表面积和介孔特征。
2.
Catalyst activity was determined by not only specific surface area of catalyst but also the distributions of active center and utilization ratio of internal surface.
实验结果表明:催化剂活性比为不同催化剂单位质量表面上活性中心的总数目N总值的比值;催化剂活性不仅与比表面有关,还与其活性中心分布情况、内表面利用率有关。
3.
A method for measuring the specific surface area and pore volume of ion-exchange resin by N_2 absorption apparatus is introduced.
介绍了用氮吸附仪测定离子交换树脂的比表面、孔容的方法。
5) Specific surface area
比表面积
1.
Effect of pretreated by K_2Cr_2O_7 solution and activated on specific surface area of carbon fiber;
重铬酸钾溶液预处理及活化对炭纤维比表面积的影响
2.
Variation of pore structure of semi-coke with temperature and spatial location during pyrolysis ——Porosity,specific surface area and pore size distribution;
焦化过程半焦孔隙结构时空变化规律的实验研究——孔隙率、比表面积、孔径分布的变化
3.
Calculation of the specific surface area of the froth in flotation;
煤泥浮选气泡比表面积的计算方法
6) specific area
比表面积
1.
Determination of catalyst′s specific area by LN_2;
低温氮吸附容量法测催化剂比表面积
2.
The results show that,when the contents of titanium increase,the specific area of these hybrid materials increase accordingly.
结果表明:随着杂化材料中钛含量的增加,它们的比表面积随之增大。
3.
By regressive analyzing the relation between specific area and water retention value (WRV) of the bleached eucalyptus KP can be expressed with a logarithm regressive equation as follows:y=127.
漂白桉木KP浆的保水值(WRV)与比表面积可建立数学模型y=127。
补充资料：表面能
分子式：
CAS号：
性质：物质的表面具有表面张力σ，在恒温恒压下可逆地增大表面积dA，则需功σdA，因为所需的功等于物系自由能的增加，且这一增加是由于物系的表面积增大所致，故称为表面自由能或表面能。
CAS号：
性质：物质的表面具有表面张力σ，在恒温恒压下可逆地增大表面积dA，则需功σdA，因为所需的功等于物系自由能的增加，且这一增加是由于物系的表面积增大所致，故称为表面自由能或表面能。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条