• 介绍了连续鼓泡碳化法生产超细碳酸钙工艺流程特点

    The process and characteristics of the agitated continous bubbling carbonation for producing superfine calcium carbonate are introduced.

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  • 针对碳化生产拟薄铝石消耗的状况,提出了改进措施

    Since the fresh water consumption is so high in carbonation production, this paper points out some reconstruction measures.

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  • 采用间歇鼓泡碳化,初步探讨了单分散球形纳米碳酸钙制备的可行性。

    Monodispersed spherical nanometer calcium carbonate particles were synthesized by the batch bubbling carbonation method.

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  • 本文研究石灰处理,再碳化生产轻质碳酸镁原理工艺条件

    This article investigates the principles and the technological conditions on which boron mud is used to produce light magnesium carbonate after being treated with lime and carbonation.

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  • 原料,通过碳化法制备了支撑体,利用泡压表征了支撑体的孔径分布。

    A tube carbon membrane support was prepared by carbonization of apricot shell with additive.

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  • 碳化利用废气中的二氧化碳处理石油碱渣,是一种高效成本低廉的石油碱渣处理

    Carbonation method is one of the high efficiency and low cost methods to treat the oil residue.

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  • 目前我国大多数厂家采用碳化一些小型企业采用毒重石,而只有少数厂家采用成本较高的复分解生产碳酸钡。

    Most factories use the carbonization method. Some medium and small factories use the barium carbonate ore method. Only a few factories use the double decomposition method with a relatively high cost.

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  • 红外光谱不同温度下处理酚醛聚苯乙烯阳离子交换树脂碳化产物结构基团进行测试分析。

    The structural groups of carbonized products of phenolic aldehyde resin and polystyrene cation exchange resin treated at different temperatures are tested and analyzed with IR method.

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  • 采用空气沉积金刚石表面碳化金属合金薄膜

    Using vacuum gas phase deposition, diamond surface is coated with strong carbide metal or alloy membrane.

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  • 采用回弹钻取某综合楼上部结构混凝土强度碳化深度进行检测对其上部结构进行了安全性评定分析。

    Through resilience and core sampling drilling, we have examined the concrete intensity and the degree of carbonization and evaluated the safety of the upper part of an integrated building.

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  • 采用程序升温正己烷碳化原料制备碳化,对噻吩。

    Molybdenum carbide was prepared with n-hexane as carbon source by temperature programming method.

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  • 结果表明:在N2气氛中,直接混磨更易获得碳化锆莫来石基质的匹配和较高力学性能

    The results showed the high mechanic properties and the good match could be reached by direct-milled method under N2 atmosphere.

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  • 石膏浇注生产出了碳化粒状填料的耐热匣钵

    Thermoresistant saggers containing silicon carbide and granular filler were produced through slip casting in plaster mould.

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  • 研究三种缓冷化处理中残留碳化球化影响

    The effects of residual carbides on the carbide spheroidizing during the slow-cooling spheroidizing annealing were investigated in three steels.

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  • 本文通过离心铸造研究表面复合碳化粒子轧辊

    This paper reports the study of the ductile iron roller recombined with tungsten carbide particles on the surface by using centrifugal casting.

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  • 采用交流高效合成碳包碳化纳米晶磁性,磁性微粉率达90 %以上。

    A highly effective method for preparation of carbon-coated iron carbide nanocrystals by AC carbon arc discharge was studied, the yield of magnetic micro powder was over 90%.

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  • 介绍粉末被覆碳化工艺代替被覆金属碳化铌工艺,给出实验结果

    This paper introduces the process of coated vanadium carbide with powder method in place of coated metal vanadium carbide with salt bath treatment. The experimental results are given here.

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  • 通过先驱体转化制备三叶形、三折叶形T形截面碳化纤维

    Trilobal, swirl-shaped and T-shaped SiC fibers were prepared from precursor polymer.

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  • 论文得到腐蚀表征碳化材料缺陷优化工艺参数

    Characterization method of defects in silicon carbide by chemical etching and optimal process parameters are obtained.

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  • 炭黑二氧化硅微原料,对双重加热合成碳化晶须进行了研究。

    The synthesis of silicon carbide whiskers by double-heating method using carbon black and SiO_2 powder as raw materials is studied.

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  • 炭黑二氧化硅原料双重加热合成碳化晶须进行了研究。

    The silicon carbide whiskers synthesized by double heating, using carbon black and SiO 2 powders as raw materials, were studied.

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  • 炭黑二氧化硅原料双重加热合成碳化晶须进行了研究。

    The silicon carbide whiskers synthesized by double heating, using carbon black and SiO 2 powders as raw materials, were studied.

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