钙硫比

试验同时研究了钙硫比、脱硫灰循环率、饱和温距、喷水量和SO2浓度等对脱硫率的影响。

At the same time , the effects of Ca / S ratio , desulfurization residues recycling use , saturation temperature interval , water spray quantity and SO_2 concentration on desulfurization rate were studied .

系统考察了增湿程度、钙硫比、SO2入口浓度及入口烟温等工艺参数以及双流体喷嘴的雾化特性对石灰和电石渣粉脱硫性能的定量影响。

The effects on SO 2 removal were systematically investigated , of the humidification degree , molar ratio of Ca to S , SO 2 initial concentration , gas inlet temperature , and atomization performance of a duel fluid nozzle used .

随着钙硫比，烟气含湿量，石灰含水率的增加，脱硫效率增加：随着活化蒸气的通入，外加添加剂（FA）的加入，外加电压的施加，系统的脱硫效率增加。

Desulfurization efficiency added with the enhance of Ca / S molar ratio , flue gas humidity , the moisture content of calcium sorbent , desulfurization efficiency also increased after adding activated vapor , superinducing additive ( FA ), inflicting applied voltage .

在热态脱硫试验台上进行了喷水活化和蒸汽活化脱硫试验，并研究了在不同钙硫比、饱和温距、SO2浓度和烟气速度下的脱硫性能。

Spray water activated and steam activated desulfurization tests were conducted on a hot state desulfurization test stand . Also investigated were the desulfurization performance under different values of Ca / S ratio , saturation approach temperature , SO 2 concentration and gas speed .

循环流化床烟气脱硫（CFB-FGD）技术是一项新型半干法烟气脱硫工艺，能在较低的钙硫比情况下接近或达到湿法工艺的脱硫效率。

Circulating Fluidized Bed for Flue Gas Desulfurization ( CFB-FGD ) is quite a novel technology that shows significant advantages with a low Ca / S ratio in comparison with other semi-dry technologies and that could also be competitive with the widely-used wet FGD technic .

钙硫比增加时脱硫效率呈增高趋势。

With increasing of Ca / S , the desulphurization efficiency ascends .

结果表明，钙硫比、饱和接近度与脱硫剂的活性对脱硫效率影响非常明显；

The results show that the above-mentioned factors have obvious effects on the desulfurization efficiency .

随着钙硫比的增加，系统脱硫效率提高；

Accompanying with the increase of calcium / sulfur ratio , the efficiency of desulfurization system is boosted ;

通过工业试验，研究了钙硫比、喷水量等参数对系统脱硫效率的影响。

Through industrial tests studied was the impact of calcium / sulfur ratio and water spray rate on the efficiency of the system desulfurization .

实验表明，用石灰石固硫的最佳工况条件是温度为1000℃左右，钙硫比为3∶1。

The results show the optimum test conditions are that the temperature is 1 000 ℃ and the Ca / S molar ratio is 3 ∶ 1 .

重点研究了钙硫比、烟气温度、喷水量、加湿喷嘴位置对烟气脱硫效果的影响。

The influences of Ca / S ratio , the temperature of flue gas , the amount of injection water and the direction of the nozzle on the efficiencies of flue gas desulfurization were studied .

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。

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，在钙硫比为1.2∶1、反应温度为60℃、物料循环倍率为20~50时，脱硫效率能达到80%以上。

The results show that the desulfurization efficiency of more than 80 % can be achieved on the conditions of Ca / S 1.2 ∶ 1 , reaction temperature 60 ℃ and material circulation ratio 20-50 .

此外，还对诸如钙硫比、喷钙方向及喷管插入水深等影响脱硫效率的因素进行了测试分析。

In addition , still to factors that influences desulphurization efficiency such as calcium and sulphur ratio , spurts calcium direction , and the spurting pipe to insert in depth water etc have been in progress tested and analysed .

采用石灰石为催化剂，在1MW热态实验台上进行了实验，研究焦油和煤气成分在循环煤气作气化剂时不同钙硫比工况下的变化情况。

Employing limestone as the catalyst , made a research on the variation of tar yields and gas composition while employing the recycled gas as the gas agent with the difference of the rate of Ca / S on the 1 MW hot test-bed .

实验表明：煅烧温度、钙硫比、煅烧停留时间、石灰石粒度等因素对脱硫效果均有显著影响；煅烧温度、煅烧停留时间和石灰石粒度等因素对石灰石高温煅烧产物活性有显著影响；

The results show that calcination temperature , Ca / S ratio , residence time and limestone granularity have remarkable effect on the efficiency of desulfurization , and calcination temperature , residence time and limestone granularity have remarkable effect on activity of calcination products .

本文重点考虑了影响固硫率的四个主要因素（燃烧温度、钙硫比、固硫剂和煤粉粒径），针对所选煤种，研究了四种钙基固硫剂的固硫特性。

Put the importance on four mail factors , such as burning temperature , Ca / S mol ratio , sulfur capture sorbent and the size of coal particle , based on the representative coal , characteristic of four sulfur capture sorbents were investigated .

株州烟煤的含硫量较低，当钙硫比为267，增湿量为186kg/h时，脱硫率达到75%，吸收剂利用率为281%。

In the case of Zhuzhou bituminous coal with a relatively low sulfur content a desulfurization rate of 75 % can be attained with an absorbent utilization rate of 28.1 % if the calcium sulfur ratio is 2.67 and the moisture addition 18.6 kg / h.

本文描述了各种碱性氧化物固硫效果选择实验结果，论述了煤种，燃烧温度、钙/硫比、Fe2O3对固硫效果的影响。

The influence on effectiveness of sulfur-fixing from coal . temperature . Fe_2O_3 , andCalcium / Sulfur ( Ca / S ) are discussed .

在温度和钙与硫之比一定时，需要优化CO2的含量。这些结果为O2+CO2循环燃烧方式下污染物排放的综合治理奠定了基础。

Under the condition of a constant ratio of temperature and Ca / S it is essential to optimize the content of CO 2 . These findings provide an underlying basis for the comprehensive treatment of pollutant emissions under the circulating combustion mode of O 2 / CO 2 .