Dehydrogenation of Propane over Pt-Sn-K/ Al_2O_3 Catalyst in the Presence of Hydrogen

A Mossbauer study of pt-sn/ γ-al_2o_3 dehydration catalysts under the reaction conditions

反应条件下Pt-Sn/（γ-）Al2O3脱氢催化剂的穆斯堡尔谱研究

This article studied the oxidation of Nd Dy Fe B coarse powder heat treated at different temperature after HD process.

研究了氢破碎后经不同温度脱氢处理后Nd Dy Fe B磁粉在室温下不同相对湿度环境中的氧化过程。

H 2 came from dehydrogenated reaction of organic matter.

H2气主要来自孢粉有机物的高温脱氢反应。

Growth of Deuterated Ammonium Dehydrogen Phosphate ( DADP) Crystal from Solution and Its Characterization

溶液法生长氘化磷酸二氢铵（DADP）晶体及其性能研究

METHODS: With dehydroepiandrosterone 3 acetate as the raw material, the reactions included grignard reaction, hydrolysis, oppenauer oxidation and dehydrogen by DDQ ( 2,3 dichloro 5,6 dicyanobenzoquinone).

方法：以去氢表雄酮醋酸酯为原料，经格氏反应，水解，沃氏氧化，DDQ脱氢等四步反应制得。

In this paper, the related action between temperature biochemical reaction rate is discussed starting from biochemical reaction dynamics. And the temperature influences of the activity of dehydrogenase is studied as the important point. Arrhenius express form of the dehydrogen reaction speed is regressed.

从生化反应动力学理论出发，讨论了温度与生化反应速率的相关作用，重点研究了温度对脱氢酶活性的影响，并回归出脱氢酶反应速度的Arrhenius表达式。

This paper briefly introduces the dehydrogen process in urea plant of Taxinan Fertilizer Plant, process modification for adopting domestic DH-2 catalyst instead of imported catalyst.

简要介绍了塔西南化肥厂尿素原料气脱氢系统工艺，改用国产DH-2催化剂对系统进行的改进及实际应用情况。

The activities of catalysts were assayed by micro-catalysis chromatogram technology with the dehydrogen cyclo-oxidation of n-hexane and hydrogen reduction of benzene as the probe.

关于催化剂的催化性能，我们用微催化色谱技术，以正己烷的脱氢环氧化和苯的加氢还原反应为探针进行测试实验。

The SEM observation disp-played that the LiNiyCo 0.1-yMn 1.9 O 4 samples have lower agglomeration degree and smaller particle size.

掺杂型 LiNiyCo0 .1-yMn1.9O4样品具有更好的分散度和小的粒径.

And YLL S of lung cancer has the trend of ascent.

肺癌YLLS呈上升趋势.

Mother's brothers are all called jiujiu ( maternal uncle ), and her sisters i or yim ɑ ( maternal aunt ).

妈妈的兄弟都叫“舅舅”,妈妈的姐妹叫做“姨 ( 姨妈 ) ”.

The linear spin-wave spectra in Fe-Ni polycrystalline films and YIG single crystal films have been observed.

在Fe-Ni多晶薄膜和YIG单晶薄膜上观测到线性自旋波共振谱.

Yhe holy stream of thy music breaks through all stony obstacles and rushes on.

你乐音的圣洁之流冲决所有无情的屏障,奔腾向前.

On the basis of the YAI ( yield approach index) concept and its phase complementary parameter ω called danger coefficient, which were proposed in the previous paper by the authors, the new concept, FAI, is introduced.

基于屈服接近度概念，将塑性区内塑性应变损伤评价与其结合，提出了破坏接近度（FAI）的新定义。

On the basis of the YAI ( yield approach index) and PLI ( plastic load index), the new concept, FAI, is introduced.

结合屈服接近度（YAI）和塑性荷载指数（PLI）的概念，提出了破坏接近度（FAI）的新定义。

They are known as Shan in Myanmar, Dai in China, Thai Yai in Thailand and Tai Ahoms in India.

在缅甸称为掸，在中国称为傣族，泰国称为泰，在印度称为泰-阿宏，泰和老挝人都包括在泰族群中。

Hat Yai has close relationship with China, and has the atmosphere of Chinese lives style, even has the same religious belief.

合艾与中国有密切的交往关系，这里有浓厚的中国生活风格，甚至有相似的信仰。

Ma Huan's diary, entitled Ying Yai Sheng-lan ( An Overall Survey of the Ocean's Shores), was published in1451 on the eve of its author's death.

马欢的日记名为《瀛涯胜览》，出版于1451年作者去世的前夜。

The population of Hat Yai has so many Chinese Thai, mainly from Hakka and ChaoZhou, Chinese in Hat Yai own powerful economic strength, there are twenty one Chinese communities, more than sixty associations of fellow town and the surname clan.

合艾居民中泰籍华人占多数，主要是客家人、潮州人。华人经济实力雄厚，华人社团组织有二十一个，同乡会及各姓氏宗亲会六十多个。

Studies on Erythrocyte Glucose-6-phosphate Dehydrogenase Variants in Chinese VI. Gd (-) Dhon and Gd (-) Haad Yai

中国人红细胞葡糖6-磷酸脱氢酶变异型的研究Ⅵ.Gd（-）Dhon型和Gd（-）Haad Yai型