English translation for "average pore size"
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- 平均孔径
平均孔隙大小
Related Translations:
- Example Sentences:
| 1. | Al2o3 ceramic wafer substrate had average pore size about 10 m and upper porosity over 40 % , which was added pore - forming agent of graphite and shaped by pressing 采用压制成型制备的添加石墨成孔剂的圆片状al _ 2o _ 3陶瓷支撑体具有较小的平均孔径( 10 m左右)和较高的孔隙率( 40以上) 。 | | 2. | Experiments indicate that the micropore membrane made by the optimal process and recipe of solution has porosity > 75 % , average pore size < 1m , the similar structure to ideal model 实验结果表明,利用优化工艺所制得pvdf微孔膜孔隙率在75以上,平均孔径在1 m以下,透湿量较高,形态结构接近于理想模型的微孔膜。 | | 3. | While sintered by radiation heating , the average pore size decreased slowly with increase of temperature at first , and then fell sharply , showing that the pecht technique could achieve consolidated structure at relative low temperature . fe was sintered at on / off of 6 / 1 , 12 / 2 , 24 / 4 , 48 / 8 脉冲大电流烧结fe颗粒材料,烧结体孔径平均值随温度呈波浪关系;辐射加热烧结体的孔径平均值随温度的升高先缓慢减小,继续升高温度,孔径平均值急剧减小。 | | 4. | The second chapter shows the synthesis and electrochemical capacitance performance of the mesoporous co ( oh ) 2 in 1 m koh electrolyte . mesoporous co ( oh ) 2 with the high specific area of 283 m2 / g and average pore size of 11 nm by means of the sds as soft template and urea as precipitator was synthesized 第二章为多孔cooh ) 2的制备及其超电容行为:利用十二烷基硫酸钠为软模板,尿素为沉淀剂合成了具有高比表面积( 283m2 / g ) 、平均孔径为11nm的中孔co ( oh ) 2体相材料。 | | 5. | The third model was designed to investigate atom diffusion at contacting point . fe was sintered at 500 , 550 > 600 , 650 > 700 under bpec and radiation heating . the test results of image processing indicated that the average pore size took on wavelike with temperature under bpec heating 脉冲大电流加热条件下,其它条件相同时,分别在800 、 900的温度武汉理土大学硕士学位论文下扩散连接cu丝和ni丝,结果表明接触线处cu和ni的扩散系数随温度的升高而增大。 | | 6. | Adsorbents used for separating ethylene were investigated subsequently . firstly , as for agno3 / sio2 adsorbents , gsa silica gel with bigger specific surface area and less average pore size was found to be a better support . secondly , as for cucl / zeolite adsorbents , they were prepared from three different methods and characterized by bet , xrd and xps 然后研究了分子筛负载cucl型吸附剂,用三种制备方法分别制备了不同负载量的分子筛负载cucl型吸附剂,并采用bet 、 xrd和xps等技术进行了表征,发现采用浸渍法制备的母体与载体质量比为0 . 22 : 1的cucl / 4a吸附剂性能较好。 | | 7. | And the value drop to the lowest at ph = 0 . 8 . as the increase of heat treatment temperature , the pore size distribution peak of sio2 microspheres is very narrow , meanwhile the specific surface area is the smallest before 160 c . the polymer template is removed at 350 c , so the pore structure of sio2 particles has a big change which involve the increase of specific surface area and the broaden of pore size distribution peak . with the continuous raise of temperature the sio2 network will shrink little , as a result the average pore size will decrease , but the specific surface area has no obvious change 结果发现:二氧化硅胶体颗粒均匀分布于脲醛聚合物网络中,煅烧去除有机模板后微球表面变粗糙,而粒径没有明显变化; ph值较小时,复合微球中聚合物含量较大,而ph值较大时,得到复合微球结构松散,因此热处理后的二氧化硅微球孔容及平均孔径都较大,而在ph = 0 . 8时,得到最小值;武汉理工大学硕士学位论文随着热处理温度的变化,小于160时,空分布较窄,而比表面积较小,在350时,由于有机模板的去除,微球孔结构发生突变,比表面积明显增大,而孔径分布变宽,温度继续升高时,二氧化硅网络发生收缩,平均孔径变小而比表面积由于有机炭化物的完全去除没有太大变化;微球中的微孔在热处理过程中处于平衡状态,分布没有太大变化。 | | 8. | The changes of specific surface area before and after sintering were measured by nitrogen adsorption . the results show that the surface of sioi particles become coarser along with the remove of polymer template , but the particle size keep no change . the composite microspheres include more uf polymer under low ph value but turn into more looser under high ph value , so the result mesoporous sioi microspheres have big pore volume and average pore size 对脲醛sio _ 2复合微球进行热处理后得到介孔二氧化硅微球,用示差扫描量热( dsc )热重( tg )分析研究了脲醛sio _ 2复合微球的脱水、脱醇及有机物炭化分解的过程;用氮气吸附法分析了不同ph值、热处理温度对介孔二氧化硅微球的比表面积及孔结构的变化影响;用sem表征了不同ph值下二氧化硅微球的形貌变化。 |
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