Then using industrial nickel electrolyte solution and sodium carbonate as the raw materials, nickel carbonate product with nickel content of about 51%, average particle size of 17 μm was prepared at optimal conditions, and the recovery ratio of nickel is around 99.5%.
以工业电解镍液为镍源，碳酸钠为沉淀剂，在最佳反应条件下可以得到镍含量51%左右，平均粒径约17 μ m 的碱式碳酸镍，镍的转化率可达99.5%。
The influence of additives, temperature, concentration on its average particle size and morphology were discussed.
利用氯化钙和碳酸铵为原料，采用复分解法，初步探讨了纳米碳酸钙制备的可行性。
It was evidence that the drug incorporation would affect the average particle size and Zeta potential of the colloidal systems and the physical state of crystalline drug mifepristone in SLNs was present in the amorphous form or molecularly dispersed at even so high adding amount of 250 mg/g, which there was no report about the physical state of the drug and SLN with so high drug-loading.
载体所载模型药会影响系统的平均粒径和Zeta电位，即使在250 mg/1 g的高载药量下，原本结晶性药物也是以无定形或者分子状态分散在SLN载体系统中的，目前尚未见到在如此高载药量下载体物理性状的相关报道。
After optimizing the technological technique, the parameters on microwave magnetic sintering of NdFeB magnets were chosen: the powder with average particle size of 3μm was isostatically pressed at 2000kg/C㎡, and the shape of the green compact is φ18×6mm.
进行工艺优化后，我们所选用的微波烧结参数为：微波功率2kW，粉体的平均粒径3μm，压型压力2t/cm2，初坯为φ18×6mm的圆柱体，烧结最高温度约为900℃，烧结的时间70s左右。
By laser light scattering paticle size analysis indicated that average particle size of powders changed larger and particles that particle size is about 5μm accounted for the most quantitatively after calcination.
激光散射粒度分析结果表明合成后粉体颗粒的平均粒径变大，粒径5μm左右的颗粒所占比例最高。
The results show that with the help of the optical sedimentation granulometer, it is possible to measure the maximum and average particle size and the granulometry of the grouting wet ground fine cement on site, The measured data can be printed so the cement fineness can be easily monitored right after the mill.
结果表明：应用光透沉降粒度仪可以在灌浆施工现场检测到湿磨细水泥浆材中水泥颗粒的最大粒径、平均粒径以及粒径分布，并即时将结果打印出来，完全可以用于湿磨细水泥的粒径检测，从而在现场对出磨水泥细度进行监控。
XRD and TEM studies show that the main product phase is La0.9Sr0.1NiO3, the crystal form is rhombohedral, the space group is R-3c, and the average particle size is 10~25nm.
XRD和TEM分析结果表明，产物主要物相组成为La0.9Sr0.1NiO3，属钙钛矿相斜方六面体结构，空间群R-3c，平均粒径10～25nm。
The La-Sr-Co complex oxides nanometers powder were synthesized by solid-state reaction under microwave in which La2O3, Sr(CH3COO)2·1/2H2O, Co(CH3COO)2·4H2O were used. The influences of microwave power and heat time, decomposing temperature, decomposing time on particle size were investigated by means of uniform experimental design. The optimum conditions for preparation of La0.7Sr0.3CoO3 were microwave power = 600W, microwave heat time = 15min, decomposing temperature = 700℃ and decomposing time = 5h. Under these conditions, La0.7Sr0.3CoO3 nanometer particles with average diameter of 15.6nm and crystal form of Rhombohedral and space group of R-3c were obtained. Keyword: La serials complex oxides nanometer powder, Solid-state reaction under microwave, kinetics
利用水合乙酸盐、氧化物与草酸通过微波固相化学反应法制备了纳米镧锶钴复合氧化物，分别考察了微波加热功率、微波加热时间、热分解温度、热分解时间四个因素对产物平均粒径的影响，通过单因素实验分析了四个因素的取值，用均匀实验设计优化其工艺条件，得最佳工艺条件为：微波加热功率600W、微波加热时间15min、热分解温度700℃、热分解时间6h；在此条件下制得的产物平均粒径为15.6nm，主要物相为La0.7Sr0.3CoO3，结构属于钙钛矿相斜方六面体结构，空间群为R－3c。
Transmission electron micrographs showed that the obtained calcium powder has an average primary particle size around 20-40 nm.
透射电镜测试结果表明制得的活性金属粉末，其颗粒大小为20-40nm。
The average particle size distribution increased with the increase of the concentration of oxalic acid.
粒子的平均粒度随草酸含量的增加而加大。
It was also found that the average particle size of cationic n-butanol-blocked isocyanate and acrylic resin system was 164 nm, which leads to a good stability of the system. Which presents a potential applications in the industry.
并通过粒径变化对电泳乳液的稳定性进行了探讨，发现乳液平均粒径为164nm，稳定性较好，具有工业应用前景。
078 Mm have higher water-absorbing capacity, waterabsorbing rate, water retention power and good blending performance with PVC. The super absorbent polymers with smaller average particle size and narrow distribution of particle size may be prepared under the conditions tha...
在搅拌速度为80～120r／min、分散剂和助分散剂用量分别为水相重的0.4％～0.6％和8％～12％、水／油为2.5～3.5的条件下制得的高吸水性树脂平均粒径小，粒径分布范围窄，树脂综合性能好。
Studies on stability indicated that PHGF proliposomes should be stored at low temperature and against light, which ensured unchange of their redispersity, content of drug, encapsulation efficiency, acid value and peroxide value. Liposomes were multilamellar vesicle structure under transmission electron microscopy. Average particle size was 0.65 micrometer, ranging from 0.09 micrometer to 1.21 micrometer. Cryoscopic value was 0.64 C determined by cryoscopic method, which was a little higher than that of isotonic solution.
以透射电镜观测PHGF前体脂质体再分散后的形态为囊泡状；激光散射法测得平均粒径为0.65μm，且粒度分布在0.09μm～1.21μm之间；该脂质体荷负电，ζ电位为-44.23mV；冰点降低法测得冰点降低度数为0.64℃，略高于等渗溶液冰点降低度数；测得粘度为1.83mPa·s，达到生理要求；此外，对PHGF脂质体的刺激性、溶血性、热原、异常毒性和过敏沈阳药科大学硕士学位论文拘要性检查表明均符合静脉注射给药的标准。
The optimal nanoparticles were characterized in terms of morphology, average particle size, polydispersion index, Zeta potential, DNA binding efficiency and in vitro cell transfection capability.
并对纳米粒的物理性质如物理形态，平均粒径，粒度分布，Zeta电位，DNA结合率，体外细胞转染能力等进行了考察。
From Figure 3, it was clear that with the increasing of rotate speed, the average particle size first increased then decreased, and particle size distribution first broaded then narrowed.
从图3可以明显看出随着转速的增大，平均粒径是先增大再减小，粒径分布也是先变宽在变窄。
This may be due to join the sds concentration at the na ion innovativeink carbon black particles are negatively charged surface of the part of the absolute value of reducing the Zeta potential, but as the sds concentration continues to grow, sds may surface in carbon black particles occur chemosorption j, make a negatively charged particle of carbon black in the average particle size curve shows that the surface with carbon black particles negatively |browsing, with an average particle size than the original carbon black particles has fallen by an average of particlesize, the sds 2nm join makes water-based ink colloidal solution becomes more stable.
这不定是因为参加sds浓度较矮时，na离子洋和了油墨炭暗粒子暗不天的部不合输电荷而使zeta电位绝差值贬矮，但是随着sds浓度的罢休补充，sds不定在炭暗粒子暗不天爆发化学吸附j，使炭暗粒子的输电性更不弱；均匀粒径弧线暗示，随着炭暗粒子暗不天输电性的增不弱，均匀粒径比初始炭暗粒子的均匀粒径回升了2nm，所以sds的参加会使火性油墨胶体溶液变得更稳不退。
The results show that CuO powders are smaller in size and slightly aggregate. The sample particles thus obtained are spherical and their average particle sizes are between 40～60nm.
探讨了氨水，柠檬酸，乙二胺三种不同络合剂对粉体粒径的影响，三种络合剂得到粉体平均粒径在40～60nm之间，粉体的粒径随着络和物稳定性的增加而增大。
The influence of the binary liquids ratio and reactant concentration on the Ag average particle size and nanocomposite conductance was studied TEM and XRD revealed that the Ag average particle size could be controlled by varying binary liquids ratio and base content.
初步探讨了水醇配比和反应物浓度对纳米银晶粒粒径及复合材料电阻率的影响。结果表明，改变体系中水醇配比和氢氧化钠浓度，可控制银晶粒大小。
The parameters of micellars were computed on the reactant concentration, AOT concentration and average diameter of micellars. Mechanism of reaction and particles growth showed that the reactant concentration and water content played an important role for the result particle size.
分析了羟基磷灰石的反应机理和颗粒的形成过程，并采用紫外可见光吸收光谱，研究了体系含水量对羟基磷灰石超细颗粒形成过程的影响。
The liposome dispersion had an average hydrodynamic diameter of 95 nm, with a broad particle-size distribution.
脂质体分散的平均流体力学直径为95纳米，具有广泛的粒度分布。