铝化

In the catalytic tranformation of n-butane, Pd modified silicoaluminate molecular sieves were tested for n-butane's isomerization and dehydroismerization.

考察了硅铝分子筛为基质的双功能催化剂催化丁烷异构化的反应性能及催化丁烷一步异构脱氢反应的可能性，发现丁烷到异丁烯的一步转化无法在这一反应体系十有效实现。

In the catalytic tranformation of n-butane, Pd modified silicoaluminate molecular sieves were tested for n-butane's isomerization and dehydroismerization.

考察了硅铝分子筛为基质的双功能催化剂催化丁烷异构化的反应性能及催化丁烷一步异构脱氢反应的可能性，发现丁烷到异丁烯的一步转化无法在这一反应体系中有效实现。

Pre-deformation prior to overaging remarkably refine and spheroidize the grain structure of AA2195 Al-Li alloy.

过时效前的轧制预变形明显细化并等轴化AA2195 铝锂合金的晶粒。

Hydroesterification of tert-butyl alcohol with ethanol catalyzed by transition metal triphenylphosphine complexes were investigated in room temperature ionic liquids as reaction medium at 100-140℃ and 3-6MPa of CO.

首次在超强酸氯铝酸离子液体中实现了饱和烷烃的羰化反应。发现2，2，4-三甲基戊烷可直接与CO反应，产物叔丁基异丁基酮，叔丁基异丁烯基酮和3，3，5-三甲基环己酮。

SII9030CTU Pinout: International standard packages JEDEC TO-264 AA, epoxy meet UL 94 V-0, flammability classification miniBLOC, with Aluminium nitride isolation Low RDS HDMOSTM process Rugged polysilicon gate cell structure Unclamped Inductive Switching rated Low package inductance Fast intrinsic Rectifier

SII9030CTU引脚说明：封装符合JEDEC国际标准的TO - 264机管局，环氧树脂符合UL 94 V - 0级，易燃性分类miniBLOC，与氮化铝隔离低的RDSHDMOSTM过程中细胞结构坚固的多晶硅栅极钳位感应开关的额定低封装电感快速内在整流器

Surface modification treatment on pure magnesium was conducted at 445 ℃ by vacuum solid diffusion aluminizing.

采用真空扩散渗铝的方法，在445℃对纯镁进行了表面合金化改性处理。

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Mainly uses in the cold-strip steel, the wire rod, the serpentined, the high alloy turbulent flow booster compressor casting, the exhaust pipe, the thin steel plate, the copper, the aluminum and so on colored profession and so on metal plate, belt, alloy components, chain link, welding wire, standard letter, silicon steel plate, tool, spheroidizing, machinery annealing treatments.

主要用于冷轧带钢、盘元、盘管、高合金涡流增压机铸件、排气管、薄板、铜、铝等有色金属板、带、合金零件、链条、焊丝、标准件、硅钢片、工具、球化退火、机械等行业的退火处理。

The conventional method of sizing used soaped rosin and aluminum sulfate at acid condition , pH 4 to 5, which is so called acid sizing.

传统的施胶方法是利用皂化松香胶和硫酸铝在pH值为4～5的条件下进行的，即所谓的酸性施胶。

Then the aluminium sulfates were prepared by sulfation and salt formation, and their IR spectra were analyzed.

在此基础上再经硫酸酯化和成盐修饰制备了各自的硫酸酯碱式铝盐。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷