煅烧

This invention discloses a method for calcining limestone by using the discharge gas from ammonia synthesis.

一种以合成氨弛放气为燃料煅烧石灰石的方法.

Aswell known , the main material of cathode carbon used in aluminium industry is calcined anthracite.

在铝用阴极碳块生产中,其主要原料为电煅烧无烟煤.

The process includes synthesis, dry and roast of cordierite precursor and so on.

该法由前驱体合成 、 干燥、煅烧等步骤组成.

The results show that the aging time, the calcination temperature and the calcination time of the system all impact the particle size and the crystallinity degree, and we get the optimal condition by comparing.

研究发现陈化时间、煅烧温度和煅烧时间都对制得的颗粒的大小和结晶度产生影响，通过对比找到最优制备条件。

To investigate the feasibility of calcined bone calcium ( CBC ) as scaffold material in bone tissue engineering.

目的:探索煅烧骨 ( calcinedbonecalcium,CBC ) 作骨组织工程支架材料的可行性.

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.

According to the color of the fire, the forging of this iron has almost finished.

根据火色, 这块铁已经煅烧得差不多了.

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 powders are uniform in size , but there are partially hard particle agglomerates in the powders.

煅烧后粉体尺寸均匀, 但部分颗粒间存在硬团聚.

The FeSO_4 obtained by reduction is purified, adding to NH_4OH-NH_4HCO_3 solution containing organic additives, precipitated and finally washed and then calcined at 900 ℃ for 2 hours. The calcined product is washed using dilute nitric acid and hydrofluoric acid, obtaining high-purity α-Fe_2O_3.

还原后得到的硫酸亚铁经过净化除杂，滴加到含有适量有机添加剂的沉淀剂NH4OH-NH4HCO3中，沉淀洗涤干燥后900℃煅烧2h，煅烧产品再用稀硝酸和氢氟酸洗涤，得到高纯球形-αFe2O3。

After items and systems tests, series parameters have been gotten.

通过系统的实验, 确定了煅烧的各项工艺参数.

The photocatalytic activity of titanium oxide pillared bentonite was reduced with a rise of the calcinations temperature and the optimum calcinations temperature is about 350 ℃.

随煅烧温度的升高，钛柱撑膨润土的光催化活性降低，最佳煅烧温度在350℃左右。

Based on this conclusion and the result of multiscale factor analysis, the process control system is divided into three independent control loop: the hot-end temperature control loop, the calcination control loop and the feed-rate control loop.

综合多尺度因子分析和煅烧控制模型的结论，把回转窑过程控制系统划分为三个独立回路：窑头温度控制子系统、煅烧控制子系统和进料量控制子系统。

The activated carbon which can be rejuvenated by roasting procedures has improved the economy considerably.

已证实研制通过煅烧可再生的活性炭具有相当大的经济效益.

There is much more powder in the retard petroleum coke, which leads to low actual yield.

由于延迟石油焦原料的粉料较多, 导致在回转窑煅烧工艺过程中实收率降低.

N-doped TiO2 photocatalysts were prepared by calcinations of the hydrolysis product of tetrabutyl titanate with saturated urea solutions in ambient atmosphere at different temperature.

以饱和尿素溶液水解工艺制备TiO2煅烧前驱体，在前驱体中引入掺杂氮源，于400~700℃的空气气氛下煅烧2h，制得淡黄色的掺氮TiO2光催化剂；

The effects of loading, calcination temperature and calcination time on the solid base catalyst preparation conditions on the yield of dehydroacetic acid.

通过实验考察了负载量、煅烧温度和煅烧时间等固体碱催化剂制备条件对脱氢乙酸产率的影响。

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.

In order to calcine calcium carbonate fines, the technique of high-temperature pelletization has successfully been used.

为了煅烧碳酸钙细粉, 已经成功地应用了高温成球技术.

Secondly, according to the changing character of the free Cao in burning materials and some opinions about clinker burning, it is advantageous for burning of black meal process.

根据实验中游离钙的变化规律，并结合有关煅烧理论，肯定了黑生料煅烧的优越性。

The carbonate from calcium carbonate, if not remoyed by calcining may cause foaming in the reactors.

碳酸钙中存在的碳酸根, 如果不经煅烧除去,会在反应槽中引起泡沫生成.

Taixi anthracite with high quality calcining is also suitable raw material.

宁夏太西煤只要控制好煅烧质量,也是生产微孔炭砖的优质原料.

Acid-washed, flux-calcinated diatomaceous earth is often used.

通常使用酸洗的, 通量煅烧硅藻土.

Pic IV. melt the gold surface in the crucible, get the 98 % purity gold.

把金的粉末倒倒坩埚里,并放入少量硼砂, 煅烧后纯度为98%的黄金.

Red mercuric sulfide used as a pigment.

黄土经过煅烧后制成的一种红棕色颜料.

Several graphite samples were made from calcined coke and coal tar by hot pressing.

用煅烧石油焦和煤焦油为基本原料,采用热压工艺制备了几种石墨材料.

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.

On the analysis of calcining mechanism, this paper discusses the significance of the temperature of calcining zone.

在分析煅烧机理的基础上，探讨了回转窑煅烧带温度对锻后焦质量的影响，以及影响煅烧带温度的主要因素。

Have studied calcination temperature on the effect of the loss of weight 、 white degree and crystal structure of kaolin of coal measures of Inner Mongolia and kaolin of Su Zhou by calcination and DTA experiment. The characterization of kaolin calcined is described by XRD technology.

进行了煅烧和DTA实验，研究了煅烧温度对内蒙煤系高岭土和苏州土烧失量、白度和结构的影响，煅烧后用XRD进行了表征。

The limestone must be calcined in such a way.

石灰石必须煅烧到这样地步.