mgal

Microstructure Analysis on Buffer Layer in GaN / MgAl 2O 4

半导体GaN/MgAl2O4中缓冲层的透射电子显微分析

Preparation and Properties of Polymer / MgAl Layered Double Hydroxide Nanocomposites

聚合物/层状双氢氧化物纳米复合材料的制备及性能研究

About ± 3 mgal survey accuracy could be reached by analyzing all kinds of error sources of current system .

从系统误差源综合分析得出，当前航空重力测量系统的测量精度约为±3×10-5ms-2；

Preparation of MgAl hydrotalcite based on in-situ generation method and application in Pt-based dehydrogenation catalyst

基于原位生长法的MgAl水滑石制备及在铂基脱氢催化剂中的应用

Crystal Substrates for Blue GaN based LED and LD & Growth of MgAl 2O 4 Crystals

蓝色GaN基LED和LD单晶基片&MgAl2O4晶体生长

The Particular Sintering Mechanism of Rich-Alumina MgAl 2O 4 and its Effect on Slag Resistance

富铝尖晶石的烧结特性及其对抗渣性能的影响

Effects of preparation methods on Pd catalysts derived from MgAl hydrotalcite precursors for total oxidation of propane

制备方法对MgAl水滑石衍生氧化物负载钯催化剂丙烷完全氧化活性的影响

Average measuring section accuracy of the network is ± 0.029 mgal . Accuracy analysis for observation results under the condition of different transportation is carried out .

网的平均测段精度为±0.029mgal，并对不同运输情况下的观测结果进行了精度分析。

Theoretical Investigation for the Crystal Lattice Distortion and the SH Parameters of the Ground State in Cr 3 + ∶ MgAl 2O 4

掺杂晶体Cr~（3+）∶MgAl2O4晶格畸变及基态自旋哈密顿参量的理论研究

Emulsifying Effect of Layered Double Hydroxides on Oil-Water Systems as Microparticules ; Intercalation of MgAl layered double hydroxide with taurine and salicylic acid type drugs

层状双羟基金属复合氧化物的微粒乳化作用牛黄酸及水杨酸系药物对镁铝层状复合氢氧化物的插层组装

Because of their excellent performance , Ce / MgAl hydrotalcite-derived mixed oxides have become the most popular basic system for the sulfur-transfer catalyst in the FCC process .

以水滑石为前驱体制备的Ce/MgAl混合氧化物凭借其优良的硫转移性能而成为了目前FCC烟气硫转移剂的基本体系。

Magnetic solid base catalyst MgAl ( O ) / MgFe2O4 have been obtained from magnetic precursor MgAl-CO3-LDH / MgFe2O4 calcined at proper temperature in open air .

将上述磁性催化剂前体经过适当温度焙烧，得到磁性纳米固体碱催化剂MgAl（O）/MgFe2O4。

A proof has improved the computed precision in use varying density , in the large mountainous region , the influence of 5 ′× 5 ′ value in general is a 10 mgal or so .

证明应用变密度时提高了计算精度，在大山区对5′×5′值的影响一般在10mgal左右。（1gal＝1cm／s2）。

Nickel oxides supported on several types of carriers ( MgO ,α Al 2O 3 ,γ Al 2O 3 and MgAl 2O 4 ) were evaluated for the ammonia decomposition .

用不同的载体（MgO、α-Al2O3、γ-Al2O3和MgAl2O4）制备了4种镍基催化剂并对它们进行了氨分解活性评价。

Comparing the gravity anomalies derived from IGGGRACE01S ( 72 degree ) with NIMA gravity anomalies data ( 2.5 °× 2.5 °), the standard deviation is 4.8 mGal in China land region .

对于中国大陆，比较IGGGRACE01S模型（前72阶）计算的重力异常和NIMA重力异常数据（2.5°×2.5°网格），两者之间的标准偏差为4.8mGal。

Compared with mechanical ball-mixing method , MgAl 2O 4 prepared by wet-chemical method is possessed of high purity , large specific surface area , high activity and easy obtained under low calcination temperature ( under 900 ℃) .

与机械球磨混合法相比，湿化学法制备的均匀超细MgAl2O4粉末，具有纯度高、比表面积大、且活性高、易于较低温度（900℃）下煅烧获得等特点。

The results indicate that the interfacial reaction products are isolated small particles of MgAl 2O 4 . The principal supply of oxygen in reaction is the residual thin SiO 2 layer around the as received SiC particles .

结果表明：界面反应物为离散分布的小颗粒状MgAl2O4，反应中氧的主要来源为原始态SiC颗粒表面残留的SiO2薄层；

The results of the 300 hours stability test of two-stage process show that La-Mn perovskite-type catalyst and La 2O 3-Ni / MgAl 2O 4 partial oxidation catalyst all maintained high catalytic activity and good stability .

高温、加压稳定性实验表明，La-Mn钙钛矿贫氧催化燃烧催化剂和部分氧化催化剂La2O3-Ni/MgAl2O4催化活性稳定，适应长周期运行。

MgAl 2O 4 , as the only stable binary compound in the MgO-Al_2O_3 system , is prepared by chemical co-precipitation method using MgCl_2 · 6H_2O and AlCl 3 · 6H 2O as raw materials .

以MgCl2·6H2O和AlCl3·6H2O为主要原料，利用化学共沉淀法制备MgO－Al2O3系中唯一稳定的二元化合物MgAl2O4粉末。

Under high velocity impact , high temperature and pressure the materials suffered at the interface between the projectile and target led to the formation of various molten-related microstructures , such as Al grains , MgAl compound and amorphous microstructure .

高速撞击条件下弹靶界面材料在冲击高温、高压的共同作用下形成了多种与熔化相关的微观组织，如铝晶粒、镁铝化合物以及非晶组织。

And then through using the value measured in field checks the prediction errors and estimates the average value of precision of mean air free gravity anomaly of 5 ′× 5 ′ grid in our country 's land and sea , which is about ± 9 mGal .

用实测值检核了各地区的推值误差，并依此估计出本次计算的我国陆地和海洋5′×5′平均空间重力异常的总体精度约为±9×10-5ms-2。