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- According to the test,the pulp freeness increased and the fiber specific surface area(SSA) exhibited a “wave” variation as the enzymatic hydrolysis reaction proceeded. 伴隨酶解過(guò)程的進(jìn)行,漿的游離度增加值和纖維的比表面積呈現“波浪形”變化。
- The BET specific surface area reaches 477.7 m2? g-1 for NiO calcined at 523 K. 結果表明;在523K下焙燒得到的氧化鎳BET比表面達到477.;7m~2·g~(-1)
- At the same time,the specific surface area and the mesopore and m... 進(jìn)一步延長(cháng)超聲時(shí)間,其比表面積和孔容反而下降。
- Emittance and irradiance are meaningful measurements of flux at a specific surface. 發(fā)射強度和輻照強度只有對一定表面上通量的量度才是有意義的。
- The article introduce the surface test and application underground of dismantling the 305 roadway sealed wall in the Yungang mine. 介紹了用脹裂劑拆除大同煤礦集團公司云岡礦305石門(mén)防爆密閉的地面試驗方法及井下的具體應用。
- This paper describes the surface test and field application of using explosive method to dispose PDC bit fishing accident. 介紹了大慶油田利用爆炸破碎后打撈的方法,處理PDC鉆頭落井事故的地面試驗及現場(chǎng)施工情況。
- The coarse grain size and small specific surface area of Chengchao iron ore concentrate influence negatively the output and quality of pellet. 由于程潮鐵礦鐵精礦的粒度較粗,比表面積較小等原因,嚴重影響了球團礦的產(chǎn)量和質(zhì)量。
- Floc properties may be described by properties as floc strength, specific surface area, surface potential and surface energy. 絮凝物可以通過(guò)絮凝物強度,具體表面,表面潛力和表面能量來(lái)描述。
- The results show that BET specific surface area of AC is 1 654 m2/g, with reasonable pore size distribution (PSD). 結果表明:活性炭的BET比表面積達1 654 m2/g,具有合理的孔徑分布,主要在2 nm附近。
- The specific surface area of the ceramisite with the best formula was 6.26 m2/g,and the porosity was 79.53%. 最佳配方下所得陶粒的比表面積為6.;26 m2/g;孔隙率為79
- The maximum BET specific surface areas of silica aerogel obtained by optimizing preparation technology is 430m~2/g. 比表面積測定儀測試表明,優(yōu)化制備工藝后的氣凝膠產(chǎn)品的BET比表面積最大為430m~2/g。
- All of the effects could be accounted for by changes in the specific surface area,pore size distrib... 活性炭的比表面積、孔徑分布和表面性質(zhì)都會(huì )影響其吸附氫氣的能力,其中,比表面積是最主要的影響因素。
- Carbon nanotube electrodes exhibit unique pore structure and high utilization efficiency of specific surface areas. 碳納米管電極具有獨特的孔隙結構和高比表面積利用率;
- In this dissertation, we consider mainly large-aperture aspheric surfaces test with computer-generated hologram (CGH) on curve surface fabricated by laser direct writer. 本文主要闡述了利用曲面計算全息圖對大口徑非球面進(jìn)行檢測的方法和過(guò)程。
- The main features of CNTs contain highly-perfect graphitization structure and high specific surface area. 兼具高石墨化程度以及高比表面積是奈米碳管的特性。
- And it is the best for the size of grains, specific surface area, reunite factor and distr... 溫度過(guò)高時(shí),因燒結現象的發(fā)生,可能產(chǎn)生硬團聚。
- The simple determination of specific surface area for porous solids by ethanol-desiccator method is described. 簡(jiǎn)易干燥器乙醇法測定多孔物質(zhì)比表面積。
- The particles may be spherical or irregular of varying porosity and specific surface area. 顆??梢允乔蛐偷?,也可以是不規則形狀的,多孔性和比表面積有所不同。
- A research on aspheric surface testing by using a computer-generated hologram (CGH) on curved surface is presented. 研究了利用曲面計算全息圖進(jìn)行非球面檢測。
- High specific surface area activated carbon was prepared frombamboo by chemical activation with KOH. 以竹屑為原料,研究了KOH活化法高比表面積活性炭的制備工藝。