【摘 要】
:
The feasibility for preparation of ultraifne bentonite powder by different milling methods was studied. And the comparison of comprehensive performance between
【机 构】
:
Department of Military 0il Application & Management Engineering, Logistical Engineering University,
论文部分内容阅读
The feasibility for preparation of ultraifne bentonite powder by different milling methods was studied. And the comparison of comprehensive performance between ultraifne bentonite grease and traditional bentonite grease was also investigated. The results indicated that the statistic Z-average size of ultraifne bentonite prepared by sand milling was 250 nm with a narrow size distribution and the lattice structure of ultraifne bentonite maintained good character despite a slight distortion occasioned. The mechanical stability, colloid stability, antiwear ability and friction-reducing property of ultraifne bentonite grease were superior to the traditional one.
其他文献
本文从更新林地的选择、伐根要求、定苗标准、及人工灌水、定干、培土、整枝等方面介绍了杨树萌蘖更新的主要技术,并较详细地介绍了更新后9年内每年的更新效果,供林业生产单
泰州本地资讯平台建设的意义三网融合大潮席卷而来,广电将面临严峻复杂的竞争格局,各大运营商要想在竞争中脱颖而出,必须加强内容建设。泰州本地化资讯信息服务平台实现了广
本文通过阐释小麦赤霉病的危害,分析小麦赤霉病的特征与流行因素,分析小麦赤霉病防治要点,通过一系列有效措施,提高小麦产量,促进粮食经济的进一步发展.
本文阐述了植保新技术,可替代农药化肥解决虫害问题,提高作物产量;同时提出了植保新技术在农业中的具体应用,包括杀虫灯的应用、黄板技术的应用、性诱剂的应用等,以期为农业
水稻种植生产效益不仅关系到农民收入与农村发展,同时也是广大水稻种植人员与科研人员十分关注的重点内容,因为这关乎我国粮食安全问题和农业经济发展问题.本论文对水稻种植
青稞是高原地区农牧民的主要食物,是一种健康绿色的食物,本身所具有的维生素、纤维与蛋白质,脂肪和含糖量低.在高原地区栽培无公害青稞,可以极大的满足农牧民的饮食需求,促进
随着我国科技水平的不断提升,机械化生产逐渐作用于各个生产层面当中,尤其是农业生产当中.近些年来,江苏省各水稻种植地区将提升机插水稻大田栽培技术的应用水平作为农业发展
油菜是四川南充地区重要的经济类作物,该地区光热充足、雨水条件良好,油菜产量和质量较高.根据南充市产业结构调整规划,通过推广油菜种植技术,提升第一产业中经济类作物的比
从医学角度来看,刺梨在抗癌、防癌方面都起着重要作用,随着人们对其药用价值的广泛认知,刺梨的需求量不断加大,因此,刺梨的种植量也随之上升,刺梨的种植已经成为果业种植的主