calcination

This technology changes the ore magnesium, calcium carbonate and fertilizer through calcination, separation, carbonization and roasting.

该工艺将矿石通过煅烧 、 分离 、 碳化、焙烧等过程,加工成镁 、 碳酸钙和复合肥.

The optimal reaction conditions were determined: the concentration of hydrochloric acid was 3%, boiling time was 4 h, calcination temperature was 550 ℃.

对新方法制备白炭黑的工艺条件进行了研究，确定了反应的最佳工艺条件：盐酸质量分数为3%，煮沸时间为4h，煅烧温度为550℃。

A series of niobium acids at different calcination temperatures was prepared.

在不同焙烧温度下制备了一系列固体铌酸催化剂.

The better your Calcination for certain you shall make.

比较好人你的锻烧确实你将制造.

Study on Application of Kaolin in Synthetic Processing of Molecular Sieve and Its Calcination Property

分子筛合成工艺中原料高岭土及其焙烧特性研究

According to catalyst characterization and catalytic activity of inspection data to determine the calcination temperature to 350 ℃ for the best.

根据催化剂表征与活性考察数据确定催化剂的焙烧温度以350℃为最佳。

The paper introduces the control method of base crack for mass device taking the base concrete construction of 50T/ H sulfuric acid calcination for example.

本文以33M硫酸焙烧炉基础砼施工为例介绍了大体积设备基础裂缝控制方法。

The hydrocarbon content of this phosphate ore provides most of the heat needed for the calcination.

这磷矿所含烃量能提供锻烧所需的大部分热量.

Objective To explore if the IR spectra analysis is useful for learning the Ophicalcitum, compare with the character of IR spectrometry before and after calcination.

目的比较花蕊石炮制前后红外光谱特征，寻求红外光谱是否对花蕊石有鉴别意义。

This paper introduces the technology characteristics of cristobalite produced by direct calcination with nubby quartz.

阐述了石英块料直接煅烧法生产加工方石英的工艺特点.

The submicron white Y_2O_3-PSZ pow-ders are obtained after calcination of the precursor zirconium hydroxide.

氢氧化锆前身粉末煅烧以后，可以得到亚微米级白色的Y-PSZ微粉。

Influences of the calcination furnace's structure type on the performance of the integrated methanol catalyst

煅烧炉的结构形式对联醇催化剂性能的影响

Effects of calcination temperature on structure of titanium oxide photocatalyst

煅烧温度对二氧化钛光催化剂结构的影响

The effects of the preparation conditions, such as calcination temperature, ratio of sol and zeolite and exchange times were investigated.

研究了煅烧温度，溶胶沸石配比，交换次数等制备条件对催化剂的影响。

Limestone moves downward driven by the push rods, which can ensure the calcination quality of limestone.

石灰石在推杆的推动下向下做翻转移动, 保证了石灰石的煅烧质量.

This work mainly focuses on: ( 1) A series of phosphate catalysts have been prepared by precipitation method and sol-gel method respectively. The effects of preparing method, materials, conditions of drying and calcination on the properties of the catalysts have been investigated.

本研究主要包括以下内容：（1）分别以沉淀法和溶胶-凝胶法制备磷酸盐系列催化剂，考察了制备方法、原料、干燥、煅烧等条件对催化剂性能的影响。

Of pore silica gel, calcination temperature should not exceed 200 ℃.

对细孔硅胶, 焙烧温度不能超过200℃.

The synthesis conditions were investigated such as the type of template, calcination temperature, molar ratio of water and titanium source, and molar ratio of template and titanium source.

通过改变模板剂的类型、焙烧温度、水和钛源的摩尔比、模板剂和钛源的摩尔比等因素，探索制备有序介孔二氧化钛的最佳条件。

ITQ-27 is stable to calcination in air , absorbs hydrocarbons , and is catalytically active for hydrocarbon conversion.

ITQ-27对于在空气中煅烧而言是稳定的, 可以吸附烃类,以及对烃转化具有催化活性.

The influence of the calcination temperature on the catalytic activity of o-xylene isomerization was investig.

本文还讨论了焙烧温度对邻二甲苯异构化的催化活性的影响.

Studies on the mechanism of leaching silicon and aluminum from bentonite have been processed by adjusting reaction time, calcination temperature, ratio of alkali to bentonite, the kind of alkali etc.

并通过改变反应时间、煅烧温度、碱土比、碱的种类、以及焙烧与否，对膨润土的硅、铝浸出机理作了比较深入的研究。

An XRD analysis of the calcination product shows that its main phases are K_2SO_4, C_3A and C_2S, the chemical equation for thermal decomposition is determined, and a thermodynamic calculation is made.

对焙烧产物进行了XRD分析，得出其主要物相为K2SO4、C3A和C2S，并确定其热分解化学方程式，进行热力学计算。

STS results showed that the surface electronic properties of Pt-TiO_2/ ITO changed greatly and two novel types of tunneling current-bias voltage ( I-V) curves were obtained after calcination at 673 K in air.

STS研究发现，673K空气气氛中处理后，Pt-TiO2/ITO表面出现两类新的隧道电流-偏压曲线，TiO2的费米能级从导带边移向价带边，表明Pt和TiO2间发生了强相互作用。

New type flashing-speed dynamic calcination technology is used for the production of active nano-ZnO.

采用新型闪速动态煅烧技术装备,在活性纳米氧化锌生产中应用.

The lower calcination temperature compared with other methods can avoid growing and reuniting of powders temperature.

相对其他方法,其煅烧温度低,可以克服因高温煅烧引起的颗粒增大和团聚的缺陷.

The macroporous channel structures could even be preserved after calcination at 800 oC.

大孔通道甚至可以在800℃锻烧后依然存在.

The maxim strength is found when calcination temperature is 600 ℃.

煅烧温度在600℃所制无水石膏水泥强度最大.

After calcination at 500℃ for 2 h, 0.5 % ( in mole percent ) Pr 3 +-TiO 2 powders show that the nanocrystalline TiO 2 with anatase phase.

样品经500℃焙烧2h后, 0.5% ( 摩尔分数,下同 ) Pr3+-TiO2纳米粉末为单一的锐钛型结构.

Monument body such as the well-illuminated calcination of gold, Wuli also can be seen outside.

碑体通亮如锻烧之金, 五里以外也可见.

Results The IR spectrometry of Ophicalcitum was different before and after calcination.

结果炮制前后的花蕊石红外光谱图有明显差异。