1) thermal reunite
热团聚
1.
This part of heat can also cause thermal reunite.
研究发现 ,机械力的作用可使硅氧四面体的硅氧键产生断裂 ,向生成单个硅氧体方向移动并产生热量 ,这部分热量也会导致热团聚效应 ,这是从硅氧四面体结构层次理解机械力的粉碎作用 。
2) agglomeration
[英][ə,ɡlɔmə'reɪʃn] [美][ə'glɑmə'reʃən]
团聚
1.
Preparation and agglomeration control of zirconia nano-powder by alcohol-aqueous co-precipitation method;
醇水共沉淀法制备氧化锆超细粉末及团聚控制
2.
Application of anti-static agents to eliminate ACF flock agglomeration;
抗静电剂在消除ACF绒团聚现象上的应用
3.
Agglomeration Problems and Anti-agglomeration Measures for the Preparation of Metal Oxide Nanoparticles;
纳米金属氧化物粉体制备过程的团聚问题和反团聚措施
3) aggregate
[英]['æɡriɡit] [美]['æɡrɪɡɪt]
团聚
1.
Parameter optimization of aggregate desulphurization process for high sulphur coal;
高硫煤团聚脱硫工艺参数优化
2.
Due to the great specific surface and surface energy, there are special domino effects that the powders are very easy to aggregate.
但因其具有极大的比表面积和表面能,因而极易团聚,致使其在应用中无法发挥纳米陶瓷的优异性能,但通过对纳米陶瓷表面改性可改善这一状况。
3.
Therefore hard aggregate was retarded in α phase transformation process.
利用NH4Cl其分解时释放气体的特点控制以碳酸铝铵为前驱体的氧化铝α相变过程中的团聚。
4) agglomerate
[英][ə'glɔmə,reɪt] [美][ə'ɡlɑmə,ret]
团聚
1.
The forming mechanism and the control of agglomerate are also concisely discussed.
ZrO2是结构陶瓷和功能陶瓷重要的原材料之一,有关纳米ZrO2粉体制备方法的研究有很多,本文介绍了近年来研究较多的液相制备纳米ZrO2粉体的方法,并对制备过程中粉体团聚的形成与控制做了简要论述。
2.
A technique of preparing nano Al 2O 3 powder by wet chemical method in supersonic field was studied, the effects of supersonic radiation on the formation and reunite of the grains were discussed, and the influence of different supersonic frequency on the agglomerate of the powder was researched.
研究了超声场下湿法制备纳米Al2 O3粉体的工艺 ,探讨了超声对颗粒的形成和团聚的影响 ,讨论了不同超声频率对粉体团聚的影响。
3.
The results showed that ultrasonic energy can speed up the nucleation of the precursor, ultrasonic dispersion can control the growth and agglomerate of the crystal nucleus, ultrasonic vibration can also affect the process of the transformation into gel during the process of aging, and was easy .
将超声波应用于湿法制备氧化铝纳米粉工艺过程 ,探讨了超声作用机理 ,研究了超声辐射对颗粒的形成和团聚以及干燥过程的影响 研究表明 ,超声能量能加速前驱体的形核 ,超声分散可控制晶核的长大和团聚 ;超声振动还能影响陈化过程中的沉淀向凝胶的转变 ,易得到疏松三维网络状结构 ,这样的凝胶结构有利于最后得到疏松、少 (无 )团聚的纳米粉
5) agglomerate
[英][ə'glɔmə,reɪt] [美][ə'ɡlɑmə,ret]
聚团
1.
The experimental results indicate that the large agglomerates of SiO_2 nano -particles can be broken up through the vibration of the coarse magnets under AC oscillating magnetic field.
研究了纳米SiO_2在添加磁性大颗粒磁场流化床中的流化性能,实验中通过测量其床层膨胀曲线、床层压降曲线以及塌落曲线表明:磁性大颗粒在交变磁场下的振动作用可以破碎流化床中纳米SiO_2的大聚团,使床层压降和床层膨胀明显增大,流化质量获得显著提高。
2.
The effects of sound wave on the fluidization behaviors and agglomerate size were discussed.
在内径为56 mm的声场流化床中,以超细颗粒二氧化硅为实验物料,在声压水平为90~105 dB系统内考察了声波对超细颗粒流化行为和聚团尺寸的影响,并根据粘性颗粒聚团在流化床中的能量平衡分析,建立了能量平衡模型。
3.
With increasing the superficial gas velocity, slugs and channels vanished, whilst the bubbling in bed was intensified obviously, and there existed a distribution of agglomerate sizes, namely, the agglomerates sizes were small in the upper zone and lar.
振动有效地减小了聚团尺寸,提高了床层的气含率,明显改善了流化效果。
6) cluster
[英]['klʌstə(r)] [美]['klʌstɚ]
聚团
1.
The results are shown that without sound field channelling appeared, minimum fluidization velocity is much high and lots of power got away, however when low frequency great sound pressure level added into the bed, channelling is restrained, the size of the clusters became smaller dramatically, the particles .
结果表明:无声场时,流化过程中会出现裂纹和沟流,临界流化速度较高,有明显的颗粒带出;适当的低频强声波的引入能很好地抑制甚至消除沟流,大大降低流化床中纳米颗粒聚团的尺寸,使之在低气速下实现稳定流化,从而显著改善纳米颗粒的流化质量。
补充资料：磁团聚分选
磁团聚分选
magnetic agglomeration separation
e一tuonju fenxuan磁团聚分选(magnetie agglomeration sepa-ration)细粒强磁性矿物在低弱磁场中受磁力和剪切力作用，选择性地形成磁团聚体与脉石分离的磁选方法。所用低弱磁场的磁感应强度为5一25mT，比通常预磁磁感应强度50mT和弱磁场磁选机磁感应强度loomT低得多。磁场和剪切力场的作用仅产生磁团聚，团聚体在磁场和重力场综合作用下沉降速度加大，从而提高了与非团聚的脉石的分离效果。磁团聚分选法分选精度高，用于磁铁矿的精选时，能获得超级精矿。 磁团聚分选设备由磁系和切向给水装置或搅拌装置构成(见图)。磁系由内外两组同心筒形磁极组成，可以降低磁场不均匀性。磁极由铁氧体永磁块构成，磁系吸_ -一{，‘ 磁团聚分选设备示意图 l一提升杆;2一给矿箱门一给矿管;4一溢流槽; 5一内磁系.6一外磁系刃一进水管邝一精矿阀沿轴向是断续的，使强磁性矿石在沉降过程中处于团聚一分散一团聚的动态过程，有利于选择性团聚和排除脉石，提高精矿品位及分选效率。沿切向给入上升水流，是为了产生剪切力，加强水力清洗作用。有些设备安有搅拌叶轮，其作用与切向水流相同。根据磁力和流体剪切力的比值及两种力的方向，来控制强磁性矿粒的团聚和分散状态，达到磁团聚的高度选择性。在分选区保持矿浆的适当浓度，以形成床层和发生干涉沉降作用。(参见彩图插页第12页) 〔落多l润、
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条