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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. 伴隨酶解過程的進行,漿的遊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... 進一步延長超聲時間,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雲岡礦305石門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鑽頭落井事故的地面試驗及現場施工情況。
- The coarse grain size and small specific surface area of Chengchao iron ore concentrate influence negatively the output and quality of pellet. 由於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量和質量。
- Floc properties may be described by properties as floc strength, specific surface area, surface potential and surface energy. 絮凝物可以通過絮凝物強度,具體表面,表面潛力和表面能量來描述。
- 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,具有合理的孔徑分佈,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,優化製備工藝后的氣凝膠產品的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、孔徑分佈和表面性質都會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行檢測的方法和過程。
- 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... 溫度過高時,因燒結現象的發生,可能產生硬團聚。
- The simple determination of specific surface area for porous solids by ethanol-desiccator method is described. 簡易乾燥器乙醇法測定多孔物質比表面積。
- The particles may be spherical or irregular of varying porosity and specific surface area. 顆粒可以是球型的,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製備工藝。