| 1. | Preparation of large pore compound material by using ca - montmorillonite
基蒙脱土制备大孔复合材料的研究 |
| 2. | Study on processing performance of the ore from debao bauxite deposit in guangxi
钾基蒙脱石对镍离子的吸附作用 |
| 3. | The surface area of ti - plms is in the - range of 179 - 277 . 5 m2 / g , 5 - 8times larger than one of na - montmorillonite
制备得到的ti - plms比表面积为179 277 . 5m2 g ，比普通钠基蒙脱石的比表面积大5至8倍。 |
| 4. | In the thesis , organic - montmorillonite ( org - mmt ) was obtained by an ion - exchange reaction between ca - montmorillonite ( ca - mmt ) and alkylammonium ion , leading to increase the basal spacing of montmorillonite
本文采用烷基季铵盐对ca基蒙脱土进行有机化处理，使其成为有机蒙脱土( org - mmt ) 。 |
| 5. | However , when aa content exceeded 10wt . - % , the increment of the extent of grafting level off and the grafting efficiency decreased remarkably . afterward hdpe - g - aa / mmt composites and hdpe / mmt composites were prepared via melt compounding
然后用十八烷基季胺盐处理过的钠基蒙脱土( mmt )分别与hdpe以及hdpe - g - aa熔融插层后制备了两种复合材料。 |
| 6. | The nanocomposites with exfoliated structure composed of low density polyethylene ( ldpe ) , of organically modified montmorillonite and ethylene vinyl acetate copolymer ( eva ) were prepared through two steps melt intercalating technique using a twin - screw extruder
采用两步法熔融插层工艺，在双螺杆挤出机上制备了以乙烯?醋酸乙烯共聚物( eva )为增容剂的低密度聚乙烯( ldpe )基蒙脱土纳米复合材料。 |
| 7. | This article summarized domestic and external polymer / montmorillonite nanocomposites anti - flammability progress and its mechanism in recent years , and proposed the main direction that montmorillonite synergy with other green fire retardants in the future
摘要综述了近年来国内外聚合物基蒙脱土纳米复合材料热性能和阻燃性能方面的研究进展及机理，并对蒙脱土与其他绿色阻燃剂协同阻燃的前景进行了展望。 |
| 8. | The results shown that the nanocomposites with exfoliated structure could be prepared in the case of ldpe / eva = 77 / 20 , eva / org - mmt melted firstly and then extruded with ldpe using a twin - screw extruder . the layers of montmorillonite could disperse into polymer matrix uniformly rather than individually
在该配比下，可通过双螺杆挤出机，先将eva与有机蒙脱土熔融挤出复合后，再与ldpe熔融挤出复合，制备具有剥离结构的ldpe基蒙脱土纳米复合材料。 |
| 9. | Moreover when aa content exceeded 10wt . - % , the increment of the extent of grafting level off and the grafting efficiency decreased remarkably . then hdpe - g - ydh151 / mmt composites and hdpe / mmt composites were prepared via melt compounding . ftir proved that there were interactions between ydh151 and mmt sheets
接着用十八烷基季胺盐处理过的钠基蒙脱土分别与hdpe以及两种hdpe一物h151熔融插层后制备了三种复合材料，研究了mmt和ydh151间的相互作用对分散和性能的影响。 |
| 10. | Study on the optical properties of transparent epoxy / clay nanocomposites a new type transparent epoxy based nanocomposites has been prepared by the reaction of alkylammonium exchanged montmorillonite ( amt ) with diglycidyl ether of bisphenol a ( dgeba ) and triethylamine as the curing agent . the morphology of amt in the epoxy matrix was characterized with x - ray diffraction ( xrd ) , scanning electron microscopy ( sem ) and transmission electron microscopy ( tem )
光学透明环氧树脂粘土纳米复合材料光学性能采用十八烷基伯胺盐、十六烷基三甲基溴化胺处理na基蒙脱土制备出两种不同的有机土，以三乙胺为固化剂，有机土与双酚a型环氧树脂熔融插层聚合后制备出剥离型和插层型两种结构的环氧树脂粘土纳米复合材料。 |
