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The super light water repellent hard afwillite type calcium silicate thermal insulation product is successfully made from quart powder and lime as raw materials, alkali-resistant glass fiber, few of paper fiber and additives by means of dynamic water heating synthesis at pilot plant.

利用石英粉、石灰为主要原料,掺加耐碱玻纤及少量纸纤维,添加少量外加剂,采用动态水热合成法,中试生产成功超轻憎水硬硅钙石型硅酸钙绝热制品。

At present,α-alanine is produced by fermentation or chemical synthesis.

目前,α—丙氨酸的生产采用发酵法和化学合成法

Part two, Three analogue compounds of actamiprid were synthesized by analogue synthesis method through the intermediates which have insecticide activity.

第二部分中,选取本身具有杀虫活性的基团取代吡虫清中的2-氯-5-氯甲基吡啶,采用"类同合成法"合成了3个烟碱类杀虫剂吡虫清的类似物。

The results showed that the PFR resin could cover equably on the surface of the graphite powders by in-situ polymerization.

实验结果表明:采用原位合成法,酚醛树脂能均匀地覆盖在石墨粉表面;石墨、树脂种类及含量、成型压力等是影响炭素材料性能的重要因素。

0 Of polyamidoamine has been synthesized by a divergent method with ethylenediamine as core.

采用发散合成法,合成了以乙二胺为核的1.0代树枝状大分子聚酰胺-胺(PAMAM1.0),用静态法测定了树枝状大分子在高硅溶液中对胶体硅的阻垢性能。

The success of these catalysts prompted others to prepare Ti-containing zeolites by isomorphous substitution using TiCl4 in the gas phase, but their catalytic activity was much lower than that of the Ti-Containing samples prepared by hydrothermal synthesis.

成功的催化剂促使其他准备含钛沸石的同晶替代使用中的四氯化钛气体的阶段,但其催化活性明显低于含钛样品编写的水热合成法

This paper reports a single-step synthesis of monodisperse magnetite nanoparticles with particle size of 8 nm.

本文报道了一种颗粒大小为8纳米的单分散性磁性纳米颗粒的一步合成法

The composition, crystal shape, morphology, magnetic characteristic and thermal stability of the samples were characterized by powder X-ray diffraction, transmission electron microscopy, scanning electron microscopy, vibrating sample magnetometry and thermogravimetric analysis, respectively.

张佳 大连理工大学材料科学与工程学院,大连 116085刘顺华大连理工大学材料科学与工程学院,大连 116085冀志江中国建筑材料科学研究总院,北京 100024采用水热合成法,以(NH4)2S2O8作氧化剂,以MnSO4·H2O为锰源,制备了自生核壳结构MnO2粉体。

First, OFF and LTL single crystals were synthesized in different systems, such as traditional conditions, synthesis in the presence of F〓, and in the presence of pyrocatechol.

采用水热合成法,分别在传统体系、F〓体系和邻苯二酚体系中合成了第二类沸石中的OFF和LTL单晶,并考察了碱度、硅铝比、水量、晶化温度等对合成晶体形貌的影响。

Since Zadeh introduced the compositional rule of fuzzy inference in 1973,various methods have been proposed to improve it.

论文摘要自 Zadeh 于 1973 年提出模糊关系合成法,人们相继提出多种改进的方法,把 CRI 方法加以扩充。

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推荐网络例句

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了,但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场,你等着挨绳子吧!

Several theories about reigniting and extinguishing of the arc have been refered.

本文综合考虑了几种电弧重燃和熄灭理论。