查询词典 calcined

Results The SiO2-ZrO2 composites were calcined at 200℃ prior to sulfating, the concentration of sulfuric acid was 1.0 mol/L ,the molar ratio of Si and Zr was 15, the calcination temperature was 500℃, the molar ratio of ethynol and lactic acid is 3/1, the yield of the ester could reach 92.7%.

结果SO4^2-／SiO2-ZrO2固体超强酸催化乳酸乙酯的合成反应适宜的反应条件为：预焙烧温度为200℃，浸泡硫酸浓度为1.0mol／L，硅锆摩尔比为15，焙烧温度为500℃，醇酸比为3时，酯化率可达92.79／6。

A novel superacid catalyst, SO〓/Zr-ZSM-11, has been prepared by sulfating the Zr-ZSM-11 and then calcined at high temperature.

通过硫酸化处理Zr—ZSM—11分子筛得到SO〓／Zr—ZSM—11固体超强酸催化剂。

The calcined powders were loaded into a rolled pure silver tube and it was deformed by swaging, drawing and finally rolling to tapes with thickness of 0.098 to 0.200mm.

本文对Bi2223/Ag超导带短样在不同工艺参数下对临界电流密度Jc的影响作了系统的试验研究，内容如下： 1。

Almatis recently announced global price increases for tabular alumina, calcined alumina, calcium aluminate cement and spinel products.

最近，Almatis宣布公司全球范围内的片状氧化铝、煅烧氧化铝、铝酸钙水泥、尖晶石产品提价。

At the same time, import agent titanium dioxide, ultra-white ultra-fine calcined kaolin, Brightener, magnesium hydroxide, carbon black, white carbon black gas, and has made three zinc Hunan Antimony Trioxide Antimony Industry Co., Ltd. in east China general agent, the company has a independent right to import and export products are exported to India, Korea, Singapore and other countries.

同时代理进口钛白粉，超白超细煅烧高岭土，增白剂，氢氧化镁，碳黑，气相白碳黑，并取得了湖南三锌锑业有限公司三氧化二锑华东地区总代理，公司拥有独立的进出口权，产品远销印度、韩国、新加坡等国家。

As calcined at 900℃ for 1 hour, the final product of method A had not any impurity phase in its XRD pattern, but the final product of method B showed the impurities of YAP and YAM in its XRD pattern. The calcinations temperature should be higher than 1000℃ for the formation of pure YAG: Ce powder by method B.

由实验结果得知，以法所得前驱物经过900℃、1hr 下煅烧，即可得没有其他杂相的YAG：Ce粉末；而法所得到的前驱物，由X-ray分析结果中发现在低於900 ℃则会有其他中间杂相生成，需要在更高的温度如1000℃下才可以得到没有杂相的YAG：Ce 粉体。

The effect of domestic GCC and clay on pre-coating coverage of the coated kraft liner board was studied. In order to optimize the second pre-coating, the effect of using TiO2 and using calcined clay to replace part of the TiO2 as the pigment on the coating coverage in the second pre-coating was also investigated.

研究了国产GCC、高岭土两种颜料及其不同组合对涂布牛皮卡纸预涂覆盖性的影响，并在此基础上，对二次预涂进行优化，研究了二次预涂中添加进口钛白粉及用国产煅烧高岭土部分代替进口钛白粉和高岭土对涂层覆盖性的影响。

The results show that LSCF and LSM precursors can be transformed to the pure orthorhombic perovskite structure having been calcined at 900℃ and 1200℃ for 5 h, respectively, and LSCF cathode has a smaller particle size and a bigger specific surface area compared with LSM cathode.

采用氨水沉淀法分别制备La0.6Sr0.4Co0.2Fe0.8O(下标 3-δ)与La0.8Sr0.2MnO(下标 3-δ)两种阴极材料，并用X射线衍射、场发射扫描电子显微镜和比表面积对所制备材料的结构、晶粒大小、形貌及比表面积进行表征。

The company's automation and control products in the CX system of centralized control shaft are Jiantong Nanjing Cement JT energy saving and environmental protection-type large-diameter shaft (§3.8x8.5 meters,§4.0x8.5 meter shaft) fixed-point matching products applies to Nanjing Jiantong Guantang Ltd., Guangxi Pingguo Wanganui Cement Co., Ltd. all JT energy saving and environmental protection-type on large-diameter shaft; the company independently developed CX-JM15C coal environmental protection agents, dedicated to catalytic coal cement shaft kiln calcined, and its coal effect and Kiln Burning can improve working conditions, improve clinker production quality, reduce cost of production of clinker 3-5 yuan / ton clinker; company also provides enhanced FGF efficient composite cement grinding aids, Products has two kinds of solid and liquid, has good strength and grinding role.

公司的自动化控制系列产品中的CX立窑集中控制系统是南京建通水泥公司JT节能环保型大直径立窑（Ф3.8x8.5米，Ф4.0x8.5米立窑）的定点配套产品，应用于南京建通官塘有限公司、广西平果万佳水泥有限公司等所有JT节能环保型大直径立窑上；公司自主开发的CX-JM15C环保节煤剂，专用于水泥立窑催化节煤煅烧，其节煤效果明显，并能改善立窑煅烧工况，提高熟料产质量，降低熟料生产成本3-5元/吨熟料；公司还提供FGF高效复合水泥增强助磨剂，产品有固体和液体两种，具有良好的增强和助磨作用。

Calcined kaolin these characteristics determine quantitative light paper and high-grade white paper coating must be allocated to burning soil.

煅烧高岭土的这些特性决定了轻定量纸和高档白板纸的涂料中必须配入煅烧土。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。