纳米碳酸钙

聚合物原位复合纳米碳酸钙增韧PP研究

Study on PP Toughened by In-Situ Polymerized Nano Calcium Carbonate

Ca（OH）2-H2O-CO2反应系统纳米碳酸钙的结晶过程

Studies on the Crystallization of Nano Calcium Carbonate in the Reaction System Ca ( OH ) _2-H_2O-CO_2

N，O-羧甲基壳聚糖体系中纳米碳酸钙的仿生合成

Biomimetic Synthesis of CaCO_3 Nanoparticles in N , O-Carboxymethyl Chitosan Solution

包硅改性纳米碳酸钙应用于高温CO2吸附的性能

Performance of nano-CaCO_ 3 coated with SiO_2 on CO_2 adsorption at high temperature

纳米碳酸钙含量对PS发泡塑料泡孔形态的影响

Effect of Content of Nano-CaCO_3 on Cell Morphology of PS Foam

用于PVC原位聚合改性的纳米碳酸钙乳液的制备及其性能

The preparation of nano-CaCO_3 emulsion for the in-site polymerization modification of PVC and its properties

复合改性纳米碳酸钙／CPE对PVC的协同增韧增强

Synergistic Toughening and Strengthening on PVC by Multimedia Modified Nano-meter CaCO_3 / CPE

锡酸锌包覆纳米碳酸钙的制备及对PVC的阻燃

Preparation of Zinc Stannate Coated Nano Calcium Carbonate and Its Effect on Flame Retardant Permance for PVC

羧基丁腈橡胶包覆纳米碳酸钙的制备及其对PVC复合材料性能的影响

Influences of Carboxylated NBR ( XNBR ) Encapsulated CaCO_3 on the Mechanical Properties of PVC / nano-CaCO_3 Composite

纳米碳酸钙影响UF树脂性能的研究

The effect of nanometer calcium carbonate on properties of UF resin

纳米碳酸钙改性沥青的DSC分析

DSC Study of Nano-CaCO_3 Modified Asphalt

反应型纳米碳酸钙补强NR的研究

Reinforcement of reactive nano - calcium carbonate to NR

重点研究了以纳米碳酸钙为前驱物，采用溶胶凝胶法在其表面进行包覆SiO2改性，通过高温煅烧制备表面包硅改性的纳米氧化钙高温CO2吸附剂的样品。

Nano-scale CaCO_3 particles were surface-coated with SiO_2 using a sol-gel method and used as high temperature CO_2 adsorption premonitory material .

用于RTV硅酮胶的纳米碳酸钙的研制

Preparation and Application of Nano Calcium Carbonate for RTV Silicon Sealant

将分散剂、纳米碳酸钙和聚丙烯（PP）切片按一定比例混合纺丝制得改性PP纤维。

The modified PP fiber was prepared by blending a dispersant , nano-calcium carbonate and polypropylene ( PP ) chips at a specific ratio .

试验研究聚烯烃弹性体（POE）/纳米碳酸钙复合材料的流变性能。

The rheological properties of polyolefin elastomer ( POE ) / nano-calcium carbonate composite were experimentally investigated .

扫描电镜分析表明，MAA的加入增强了纳米碳酸钙与SBR基体之间的相互作用。

It was found by SEM that the interaction between nano-calcium carbonate and SBR matrix was improved by MAA .

试验研究甲基丙烯酸（MAA）原位改性纳米碳酸钙对SBR胶料性能的影响。

The effect of nano-calcium carbonate in-situ modified by MAA on the properties of SBR compound was experimentally investigated .

首先，研究了不同基体条件下，纳米碳酸钙对PVC冲击、拉伸等机械性能、加工性能和热性能的影响并进行了相关的理论分析。

Firstly , the influence of the nano-filler on the impact and tensile strength , heat-resistant and processability of PVC under the condition of deferent matrix were studied .

研究了不同表面处理剂改性木粉填充回收PP的力学性能、加工性能.采用扫描电镜观察了纳米碳酸钙包覆木粉的形态，并对其耐热性能进行了分析。

Mechanical and processing properties of wood flour filed recycled PP with different surface modification agent were studied and the coating wood flour with nano-CaCO_3 were observed through SEM .

制备了一种新型改性纳米碳酸钙M-CaCO3，采用FTIR、TGA和SEM对MCaCO3的结构形态进行了研究；

A novel kind of modified nano-calcium carbonate ( M-CaCO_3 ) was prepared . The structure and morphology of M-CaCO_3 were investigated by FTIR , TGA and SEM .

以氧化钙和CO2为主要原料，用超重力RPB反应器制备了立方型纳米碳酸钙粉末。

Nanometer calcium carbonate powders prepared by the carbonation reaction in HG reactor through Ca ( OH ) _2 and CO_2 was studied .

采用硬脂酸钠对纳米碳酸钙进行了表面修饰，用氢氧化钙溶液调节碳酸钙浆料的pH值，随着浆料pH值的增大活化度先下降后趋于稳定值2%，吸油值呈增大的趋势。

Calcium carbonate modified with sodium polyacrylate was added to water alkyd paint . As pH value of the slurry increases activation grade decreases quickly at first then becomes constant 2 % and oil-absorbed value increases slowly .

主要研究了3种改性纳米碳酸钙（CCR、MCCR、MCaCO3）对丁腈胶力学性能的影响。

The mechanical properties of NBR vulcanizates filled with three kinds of modified nano-calcium carbonate , M-CaCO_3 , M-CCR and CCR were studied .

以纳米碳酸钙作为催化剂载体，应用CVD法制备了碳纳米管，并详细研究了实验参数对碳纳米管合成的影响。

The syntheses of CNTs by CVD method using nanocrystalline CaCO_3 as catalyst support were discussed in details , especially the effects of experimental parameters on the CNTs syntheses .

借助于液相碳化法制备了不同结构的纳米碳酸钙颗粒，利用TEM和XRD等方法研究了不同分子结构糖类添加剂对碳酸钙颗粒形态和结构的影响。

Morphology and structure of saccharide modified CaCO_3 nanoparticles , prepared by the liquid carbonization method , were studied using the TEM ( transmission electron microscopy ) and XRD ( X-ray diffraction ) techniques .

结果表明，在纳米碳酸钙填充SBR胶料中加入MAA，胶料的硫化特性变化不大，硫化胶的物理性能明显提高；

The results showed that the curing behavior of SBR compound changed little by adding MAA , and the physical properties of SBR vulcanizate increased greatly ;

通过机械搅拌、冷压成型烧结方法，制备了纳米碳酸钙填充改性聚四氟乙烯（PTFE）复合材料；并研究了复合材料的物理机械性能。

PTFE ( polytetrafluoroethylene ) composite modified by nano-meter CaCO_3 was prepared by means of mechanical mixing and cold-press sintering , and the mechanical properties of the composite were studied .

纳米碳酸钙在PP和POE相中的分配比及分散性是决定复合材料性能的主要因素。

The distribution and dispersion of nano CaCO 3 in PP and POE phase of PP / POE / nano CaCO 3 composites are the key factor which influence the composites properties .

采用自制高活性度石灰和传统工业立窑煅烧石灰两种原料来合成纳米碳酸钙，对碳化过程中悬浮体系的pH值和粘度的变化规律及碳酸钙产品的质量进行了比较分析。

The nano calcium carbonate was synthesized by using the lime with high activity and the lime calcining from traditional industrial kiln as primary materials . The change of pH value and viscosity in carbonization process of suspension were compared and analyzed .