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1)  pressurized spouted fluidized bed
加压喷动流化床
1.
A numerical model was developed for coal semi-gasification in a pressurized spouted fluidized bed.
本文建立了一个加压喷动流化床煤部分气化的数学模型,根据流场对喷动流化床进行了分区,在喷动区采用类似气力输送流动模型,在周边环行区采用流化床模型。
2.
WT5”BZ]The experimental study of a gas solid flow pattern and gas diffusion characteristics using polystyol particles and glass bead has been carried out in a pressurized spouted fluidized bed.
在一个加压喷动流化床装置上进行了冷态实验 ,研究加压条件下床中的气固流动状态和气体在各部分的扩散特性。
2)  pressurized spout-fluid bed
加压喷动流化床
1.
1 MW thermal input pressurized spout-fluid bed during coal gasification.
1 MW的加压喷动流化床试验台上进行了煤部分气化过程中的炉内脱硫试验研究。
2.
Experimental research on partial gasification of Xuzhou bituminous coal was carried out in a 2 MW thermal input pilot-scale pressurized spout-fluid bed gasifier.
在构建的热输入2MW的中试规模加压喷动流化床部分气化试验装置上,对徐州烟煤的加压部分气化行为进行了研究。
3.
Coal partial gasification characteristics under large bed height conditions were studied together with effects of varying steam-coal ratio on a pressurized spout-fluid bed test rig for partial gasification of coal.
在热输入2MW的中试规模加压喷动流化床部分气化试验装置上,采用徐州煤烟进行了连续12h的加压部分气化试验研究,研究了在深床条件下煤部分气化特性,以及汽煤比的变化对部分气化的影响。
3)  pressurized spouted fluidized bed
增压喷动流化床
1.
Numerical simulation study is conducted for a pressurized spouted fluidized bed coal carbonizer, in which hydrodynamics of pressurized spouted fluidized bed, chemical reactions and energy balance are taken into account.
本文对增压喷动流化床中煤半气化进行了模拟 ,在模型中考虑了增压喷动流化床的物理特性、化学反应、能量平衡 ,对床压、床温、空煤比 ,汽煤比对生成煤气成分的影响进行了研究 。
4)  pressurized spouted bed
加压喷动床
5)  spouted-fluidized bed
喷动流化床
1.
Experimental study on coal gasification and desulphurization in a pressurized spouted-fluidized bed gasifier;
增压喷动流化床煤部分气化与脱硫效率的试验研究
2.
A pressurized spouted-fluidized bed experiment was performed on an organic-glass cold model device with an inner diameter of 100 mm.
在内径100mm的有机玻璃冷模装置上进行了加压喷动流化床试验。
3.
The effects of operating factors, such as spouting velocity, fluidizing velocity, pressure and particle size on solid circulating rate in a spouted-fluidized bed with draft tube were investigated.
实验考察了喷动气速度、流化气速度、压力以及颗粒尺寸对增压导向式喷动流化床固体颗粒循环速率的影响规律,并归纳出关联式,为正在开发的第二代增压流化床联合循环发电系统(2GPFBC-CC)中关键部件—炭化炉的放大设计提供了帮助。
6)  spout-fluid bed
喷动流化床
1.
Particle-scale based DEM simulation of particle motion spout-fluid bed;
基于颗粒尺度DEM直接数值模拟的喷动流化床颗粒运动特性
2.
Experiment study on coal gasification in pressurized spout-fluid bed;
加压喷动流化床煤部分气化试验
3.
Three-dimensional numerical simulation of gas-solid flow behavior in spout-fluid bed;
喷动流化床气固流动特性的三维数值模拟
补充资料:喷动流化床尿素造粒
分子式:
CAS号:

性质:流化床造粒的一种。在造粒器底部引入空气,一方面雾化进料融熔尿素,一方面使器内粒子上下翻动,进行颗粒的逐层涂布,使颗粒成长。日本三井东压东洋工程公司设计的,单机组能力可达1000t/d尿素。产品粒度范围较广,既能生产用于掺混的颗粒尿素(直径2~4mm),又可制得大于5mm用于森林施肥的大颗粒尿素。

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