煅烧
- 与 煅烧 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Assisted with ultrasonic radialization, the optimized conditions for biodiesel production catalyzed by calcined Zn-Mg-Al hydrotalcite were obtained.
以纳米Zn-Mg-Al高温煅烧物为催化剂,高酸值小桐子油为原料,超声波反应器中连续生产生物柴油,并系统研究超声波辐射协同纳米催化剂催化制备生物柴油的最优条件。
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Fe and Al in the system were removed by precipitation at pH≈5. Co2 was obtained by precipitation at pH=9.5~10, it was then purified by reprecipitation. Co3O4 was obtained by calcining Co2 at 500℃ for 2h, the purity of which was 99.3%. The recovery rate of Co was 97%. Li2CO3 was obtained by adding Na2CO3 to the mother liquor, the purity of which was 97.8%. The one-time recovery for Li was 73%. The mother liquor can be reused after being cooled to below 10℃ and Na2SO410H2O is recovered.
体系中的Fe、Al从杂质在pH≈5时沉淀除去;Co2在pH为9.5~10沉淀得到,经酸溶解后二次沉淀提纯,500℃煅烧2.0h得Co3O4,其纯度达到99.3%,钴的回收率达97%,母液中Li离子加Na2CO3处理,沉淀得Li2CO3,其纯度达97.8%,锂的一次回收率达73%,母液经冷却至10℃以下除去Na2SO410H2O后可循环使用。
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High purity cordierite sagger was produced using artificial synthetic cordierite as main raw material in addition to some mineralizer and organic adhensive.
匣钵膨胀系数小,热稳定性高,抗热震性能好,适用于稀土材料、电池材料等1000℃以下各种材料的煅烧使用。
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The method is as follows: n-butyl titanate, absolute ethyl alcohol, surfactant and concentrated hydrochloric acid are fully mixed and stirred for 4 to 6 hours under room temperature to obtain precursor solution, then the precursor solution is spinningly coated on a clean conductive glass substrate of an indium oxide tin coating, and then the conductive glass spinningly coated with the precursor solution is preserved for 25 to 72 hours at the temperature of between 20 and 30 DEG C and the relative humidity of between 50 and 75 percent below, and finally undergoes a high-temperature calcination at the temperature of between 350 and 700 DEG C.
将钛酸正丁酯,无水乙醇,表面活性剂和浓盐酸充分混合,在室温下搅拌4小时-6小时得到前驱剂,然后将前驱剂旋涂在清洁的氧化铟锡镀层的导电玻璃基底上,接着在20℃-30℃,相对湿度在50%-75%下,将旋涂有前驱剂的导电玻璃保存24小时-72小时,最后经过350℃-700℃高温煅烧。
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The characteristics of SO2 capture by MgO at different calcination and different sulphation temperatures have been studied experimentally.
在不同的煅烧温度和不同的硫酸盐化温度条件下,以MgO为吸收剂,进行了固硫的实验研究。
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The TiO_2 (100~300 nm) nanofibers were achieved after the TiO_2/PVP hybrid nanofibers teated with solvent, then calcinated at 450℃in air. The crystal type of TiO_2 nanofibers was analysed by XRD.
将这种纤维溶剂处理,然后在空气中下以450℃煅烧除去PVP,得到直径为100~300nm的TiO_2纳米纤维,由X射线衍射分析了TiO_2的晶型。
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Therefore, zinc oxide and Eu~(2+)-activated strontium aluminate green phosphors were synthesized for the fluorescence conversion of near ultraviolet light-emitting diode, and their properties were examined by means of photoluminescent spectra, thermoluminescent spectrum, X-ray photoelectron spectroscopy and X-ray diffraction.
本研究针对近紫外LED荧光转换材料的要求,采用荧光光谱,热释光谱,X射线光电子能谱,X射线衍射等分析手段,重点研究ZnO绿色荧光粉和Eu~(2+)激活铝酸锶绿色长余辉荧光材料的合成,或提高发光效率和稳定性的新方法及其相关机制。并在以下几方面取得了一些进展: [1]将ZnS与一定量的卤化物MX(X=F,Cl,Br,I;M=Na,K,NH_4,Zn,ZrO)一起煅烧合成出发光性能优良的、具有六方纤维锌矿结构的ZnO绿色荧光粉。
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The barium-strontium titanyl oxalate precursor powder was prepared successfully by using the simple oxalate chemical coprecipitation method. The pyrolysis of BSTO at 905℃ in air produced barium-strontium titanate powder. BST powder was characterized with SEM, TEM, XRD and FT-IR, which revealed that the powder was spherical, highly pure, perovskite, and the average particle diameter was 36nm.
采用草酸盐化学共沉淀法制备了草酸氧钛锶钡前驱体,通过905℃高温煅烧,制得了高纯纳米钛酸锶钡,并利用SEM、TEM、FT-IR和XRD对其进行了表征;并将该粉体应用于水中重金属镉离子的吸附。
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The mixed powder was calcined at high temperature,and β-tricalcium phosphate was prepared.
混合粉体高温煅烧处理后制得β-磷酸三钙粉体。
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Magnesium trisilicate was synthesized by precipitation using Na2OnSiO2 and Mg (NO3)2 as raw materials.
由Na2OnSiO2和Mg(NO3)2经沉淀法合成了三硅酸镁,用450℃煅烧或酸化方法对合成的样品进行改性。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。