The results showed that degree of comminution was the most significant distillation parameter, in the combination of minimum comminution the percentage yield of fennel essential oil and the relative content of trans-anethole were higher.
研究了蒸馏条件(样品的粉碎程度、蒸馏时间和蒸馏时样品与水的比率)对茴香精油的产量和成分的影响,找出了蒸馏的最佳参数组合。
Comminution Assistants Effect on Ultramicrocomminution;
粉碎助剂对超微粉碎的影响
Study on the Airflow Classifier in Comminution Equipment of Traditional Chinese Medicine;
中药粉碎设备中气流分级器的研究
For a closed-circuit comminution process composed of comminution and classification operations,the steady-state can be calculated by means of simulating the process with converging locked-cycles.
对由粉碎作业和分级作业构成的闭路粉碎流程,可用循环收敛法进行流程稳态的仿真计算。
Measurement of pyrolysis contamination during crushing of waste printed circuit boards;
废印刷线路板粉碎处理中热解污染的试验研究
Differential Shear Theory and Mathematical Model of High Pressure Double Roll Crush;
高压对辊粉碎的微分剪切理论及数学模型
The effects of the crushing mechanism of fluidized bad mill,working pressure and the number of nozzles on the microscopic morphology of SiC powder were studied.
本文中通过对流化床气流磨粉碎机理,以及粉碎腔内工质压强与喷嘴个数对SiC颗粒形貌影响的研究,得出工质压强、喷嘴个数等参数对粉碎的颗粒形貌有很大的影响的结论,其中粉碎腔采用高的工质压强以增加粉碎强度。
Experimental analysis of saving-energy about High-pressure grinding rollercrushing ore-rock;
高压辊磨机粉碎铁矿石工艺节能性试验分析
By combining the drying, crushing, grading multi function into one uniform process, the versatile device is compact.
旋转闪蒸干燥机结构紧凑,集干燥、粉碎、分级为一体,是流化技术、旋流技术、粉碎分级技术、喷动技术及对流传热技术的优化组合,简化了生产工艺流程,节省了设备投资和运转费用。
It is necessary to conduct an experimental research on the potential pyrolysis contamination during crushing for enhancing the environmental performance.
粉碎处理是机械法回收废印刷线路板的关键工艺,为提高粉碎过程的环境友好性,有必要对阻燃性酚醛树脂印刷线路板在粉碎中可能存在的热解污染进行试验研究。
Dissolution and pulverization of aluminum film on organic releasing film;
有机释放膜上铝膜的溶解与粉碎
This paper makes the emphases on introducing the optimization of the pulverization pro- cesscs of ferrous Fumarate for the problem of the ferrous Fumarate shuspension's bulk proportion of settlement.
粉碎是制剂研究和生产中的重要环节,通过粉碎增加药物的表面积,促进药物的溶解和吸收;提高药物的生物利用度;便于调剂和服用;为制备各种剂型奠定基础。
The applications of mechanochemical effects of polymer solids during pulverization in self-compatibilization of immiscible polymer blends, effective mixing of polymers with unmatched viscosities, self-plasticization of polymeric resins, property tailoring between polymer components as well as the recovery of single and commingled postconsumer or preconsumer polymeric wastes were reviewed.
综述了聚合物固体粉碎过程中产生的力化学效应在不相容聚合物混合物增容、高分子树脂的自增塑、粘度不匹配聚合物体系的有效混合、高分子废弃物循环回收利用等方面的应用。
New Grinding Devices of Fine Chemical Abroad;
国外精细化工行业的新型粉碎设备
This paper introduces the grinding principle,the major structure of pendulum grinder and its application in the production of sedimentary barium sulfate ,and points out some notable matters in the production.
介绍了摆式磨粉机的粉碎原理、主要结构以及在沉淀硫酸钡生产中的应用,并指出在生产中应注意的事项。
The particle size distribution of coal has self similarity during the grinding process and can be fit by the fractal equation of particle size distribution.
在煤的粉碎过程中其粒度分布具有自相似特征 ,可以用粒度分布的分形模型来拟合煤粉碎过程中的粒度分布特征 。