Experimental results show that desulfurization rate of calcareous coal ash desulfurinzing agent is higher than pure coal ash and desulfultization rate increases with the increase of the amount of lime,there is a optimum dosage of lime.
实验结果表明,钙制煤渣脱硫剂比未经处理的煤渣脱硫率高,在一定的石灰添加范围内(10%~20%),脱硫率随石灰添加量的增加而增加,并存在一最佳用量。
Results show that desulfurization rate drops with increasing gas velocity;but because mass transfer rate between the gas and liquid phase is simultaneously boosted,reduction of desulfurization rate proceeds relatively slowly.
结果表明:空塔截面气速增加,脱硫率下降;但由于气、液相传质速率提高,脱硫率下降较缓慢;吸收塔吸收段出入口浆液中石灰石浓度差及吸收段内浆液中石灰石溶解量增加,脱硫率增加明显;循环槽内浆液S4-浓度略有增加,吸收塔吸收段内浆液中S4-浓度及循环槽内Ca2+浓度增加。
Test results indicate,that desulfurization rate increases with liquid to gas ratio; especially in case of a ratio bel.
结果表明:脱硫率随液气比增加而增加;当液气比小于8 L/m3时,增加液气比能更有效地提高脱硫率;液气比增加,吸收塔吸收段出入口的浆液中石灰石浓度差降低,吸收段内浆液中石灰石溶解量增加,浆液中石灰石浓度增加。
f)was adapted to dispose the desulfurization of coal,severl factors about desulfurization efficiency during the course was studied.
菌)脱除内蒙古平庄燃煤中硫,研究了柱浸脱硫过程中影响脱硫率的各种影响因素及脱硫效果。
Bench-scale experiments were conducted to study the main factors affecting the desulfurization efficiency such as Ca/S molar ratio, amount of atomized water, inlet SO 2 concentration in flue gas and humidity, etc.
介绍了半干法喷射烟气脱硫试验 ,研究了钙硫比、雾化水量、进口SO2 浓度、湿度等主要因素对脱硫率的影响规律 ,对布袋除尘器的辅助脱硫也进行了研究。
The result shows adopting this process can obtain high desulphurization rate and sulfur product with purity of more than 99.
在适当的条件下,用栲胶溶液处理高浓度硫化氢气体,脱硫率高,可生产纯度>99。
5% and 9%,respectively,the desulphurization rate increases then decreases with the increasing w(CaO) /w(SiO_2) value whose change will affect the influence of Al_2O_3,CaF_2 content on the desulphurization rate.
5%,w(MgO)为9%时,随渣中w(CaO)/w(SiO2)增加,脱硫率均先增大后减小。
Therefore,the examination results for the molten steel after addition 3～4kg desulphurizer show that the average desulphurization ratio is 33.
检测结果表明,平均脱硫率达33。
A mathematic model for desulphurization ratio after hot metal pretreatment was developed based on fundamental theory of metallurgy and statistics with the data from a steel plant.
利用某厂大量现场生产数据应用冶金学和统计学基本原理进行多元回归分析,得出了几种主要的操作参数(铁水温度、铁水初始硫含量以及脱硫剂喷吹速度和镁粉吨钢耗量)与铁水脱硫率相关的数学模型。
The desulphurization ratio of FGD gypsum,the f-CaO contents in the clinkers and the phase composition of the clinkers were investigated by chemical analysis and X-ray diffraction analysis.
本文对脱硫石膏作为石灰质原料制备熟料进行了初步研究:利用化学分析、XRD等分析方法对生料中脱硫石膏的脱硫率、熟料中的f-CaO含量及熟料的矿物相组成等方面进行了探讨。
The thermodynamics,kinetics and some major factors which affect the degree of desulphurization are described.
分析了喷吹颗粒镁脱硫的热力学、动力学以及影响脱硫率的各种因素,指出要提高铁水脱硫效果,镁颗粒粒度组成应以0。
The application has shown that the "KR" process is reasonable, the degree of desulphurization is 90%.
使用证明,KR法铁水预处理工艺选型合理,脱硫率稳定在90%左右,能够满足钢种、转炉和连铸机的生产要求。
As the key component of WX/4U desulfurization equipments,the desulfurization performance of venture scrubber has an important effect on the removal efficiency and operational cost of the whole desulfurization equipments.
文丘里洗涤器是WX型脱硫装置的核心元件,其脱硫性能直接影响整个脱硫装置的脱硫效率和操作成本。
The effect of different operational parameters on the removal efficiency of WX/U-desulfurization equipment is investigated experimentally.
就不同操作参数对WX/U型脱硫装置的脱硫效率的影响进行了试验研究,并与单一文丘里洗涤器的试验数据进行了对比。
To enhance SO2 absorption rate and removal efficiency,hydrogen peroxide as a strong oxidant was added during the spray water humidification in the process of semi-dry flue gas desulfurization.
在半干法烟气脱硫的基础上,提出了利用过氧化氢的强氧化性,在喷水增湿脱硫剂过程中添加少量的过氧化氢溶液进一步提高其脱硫效率的方法,并重点研究了过氧化氢水溶液浓度以及各种因素(Ca/S摩尔比、近绝热饱和温度等)对脱硫效率的影响。
Experimental study on desulfurization efficiency in spouted bed with spotting punch draft tube
开孔导流管喷动床脱硫率的实验研究
The analysis and solutions of desulfurization efficiency and stabilization control of flue gas temperature in flue gas desulfurization project
烟气脱硫工程中脱硫率、烟气温度稳定性控制的分析及解决方法
How to Improve the Desulphurization Rate in Circulating Fluidized Bed Boiler
浅谈如何提高循环流化床锅炉炉内的脱硫率
The response for change of sulfur content rate of coal in FGD design
应对燃煤含硫率变化的脱硫工艺设计
Study of the Utilization Rate of Desulfurization Agents and Utilization of Desulfurized Ash During Desulfurization by Dry-method/Semi-dry-method
干法/半干法脱硫中脱硫剂利用率及脱硫灰利用研究
Study on Utilization Ratio of Desulfurizing Agent Based on Composition Analysis of By-products
基于脱硫产物化学组成的脱硫剂利用率研究
Modeling and Simulation for Desulfurization Efficiency of Wet Flue Gas Desulfurization System
湿法烟气脱硫系统脱硫效率的建模与仿真
KEY PARAMETERS INFLUENCING DESULFURIZATION EFFICIENCY IN WET FLUE GAS DESULFURIZATION SYSTEMS
湿法烟气脱硫系统中影响脱硫效率的关键参数
Regressive analysis of desulfurization efficiency for circulated half dry FGD
循环半干法烟气脱硫装置脱硫效率的回归分析
Comparison on Efficiency of NOx and SO_2 Removal in Advanced Reburn with Use of CMA Additives
先进再燃加入CMA添加剂后脱硫脱氮效率分析
Study on influencing factors of the efficiency of simultaneous desulfurization and denitrification based on TiO_2 photocatalysis
TiO_2光催化同时脱硫脱硝效率影响因素研究
Experimental Study of Additive Effect on Limestone Desulfurization Efficiency;
添加剂对石灰石脱硫效率影响的实验
Method for Heightening Desulphidaton Efficiency with Ca-Based Absorbent
提高基于钙基吸收剂脱硫效率的方法
Study of SO_2 removal efficiency influence factors and their adjustment method in wet flue gas desulphurization
湿法烟气脱硫中脱硫效率影响因素及调节方法研究
Factors that affect efficiency of fluidized bed combustion and desulphurization
沸腾床燃烧效率及脱硫效率影响因素的探讨
How to determine promptly the content of suspended sulfur in thetannin extract desulfurizing solution is the key to finding out and improving the desulfurization efficiency.
如何及时测定栲胶脱硫液中悬浮硫的含量是了解及提高脱硫效率的关键。
The result proves that the adiabatic saturation temperature at the desulphuration tower outlet has the most evident influence on the desulphuration efficiency of the system, and the ratio of calcium to sulfur comes next.
结果表明:对系统脱硫效率影响最显著的参数是脱硫塔出口趋近绝热饱和温度,其次为钙硫比。
AUTOMATIC RECORDING OF SULPHUR REMOVAL RATE IN FLUIDING-BED--Research method for oxidation kinetics of sulphides
沸腾床内脱硫速率的自动记录——硫化物氧化动力学的研究方法