The influence of the primary particle's size and the sintering time on the secondary particle was investigated.
分别研究了一次颗粒尺寸、烧结时间对于二次造粒的影响。
It was found that this grafted carbon black was the nano-particles and the particle size was closed to that of the primary particle.
研究结果表明，通过上述接枝处理后，纳米炭黑粒子分散均匀，且粒径接近原生粒径。
The surface of primary particle of CB consists of randomly ranged fine graphite-like crystals with Fullerene structure carbon, and shows rough atomic steps' morphology.
炭黑原生粒子表面由细小的石墨状晶体无规排列构成，并存在富勒结构碳，呈凹凸不平的原子台阶形貌。
The manufacture technology of sintered steel filter and influence of primary particle shape and size, pressing pressure and sintering temperature on filtering performance are discussed.
较详细地论述了不锈钢粉末冶金过滤器的制造工艺及原始粉末形状、粒度、压制压力和烧结温度对过滤性能的影响。
The LHC's primary control center is used to monitor and run the particle accelerator.
在LHC的主要控制中心是用于监测和运行的粒子加速器。
Based on the light absorption property of the formed suspended particle a new method for determining NH3-N by primary-secondary wavelength spectrophotometry was developed.
用依据悬浮颗粒对光吸收原理建立显色反应的主次双波长光度测定氨氮(NH_3 - N)新方法。
According to the present research conclusions, primary analysis has been done for material separation and particle retention time for recirculating calciner system.
结合现有的研究结论，本文对分解炉系统内物料的分离与停留时间作了初步的分析探讨。
The invention relates to a dust particle rough separation device for a road building machine, in particular a primary dust removing gravity blanking structure.
本发明涉及一种筑路机械中粉尘颗粒的粗分离装置，具体地说是一种一级除尘重力下料结构。
With the increase of doped tungsten, the average particle size of its primary grain gets smaller.
随着掺钨量的增加，其一次颗粒的平均粒度显著变小。
The concentration and the mean particle size of smoke are of primary importance in early fire detection.
烟雾浓度和平均粒径是烟雾的两个重要特性参数，是早期火灾探测的基础。
The invention discloses a production method for radionuclide and includes the following steps: a high power laser is adopted to match with a primary target to generate particle beam;
本发明公开了一种放射性核素的生产方法，包括以下步骤：采用大功率激光器与初级靶作用产生粒子束；
The invention discloses a production method for radionuclide and includes the following steps: a high power laser is adopted to match with a primary target to generate particle beam;
本发明公开了一种放射性核素的生产方法，包括以下步骤：采用大功率激光器与初级靶作用产生粒子束；
应用推荐