硫分

本文采用BP神经网络描述混煤与单煤特性之间的关系，建立了混煤发热量、挥发分、灰分、硫分和灰熔点的预测模型。

In this thesis , back-propagation ( BP ) neural network is adopted to determine the relations between qualities of the blended coal and its components . Models are established for predicting blended coal 's heating value , volatile content , ash content , sulfur content and ash melting point .

浅谈煤中硫分与成煤环境的关系

Discussion on relation between sulfur content in coal and coal-forming environment

随着钢中C含量的增加，硫分配比缓慢增大；随着钢中Al含量的增加，硫分配比明显增大；

Sulphur distribution increased slowly and obviously with the increase of C content and Al content in the steel melt respectively ;

研究在高Al2O3炉渣条件下的高炉渣主要成分、碱度等对硫分配比性能的影响。

The influence of principal constituents and alkalinity of slags on sulfur distribution under the high Al_2O_3 slag condition is studied .

通过LF精炼脱硫工业实验，确定了在不同条件下熔渣和钢水中的实际硫分配比。

Through industrial tests for the ladle furnace ( LF ) refining process , the practical slag-metal sulfur partition has been given under different conditions .

医疗废物中包括含有硫分的橡胶，焚烧时会产生SO2从而污染环境，因此医疗废物在焚烧处理时需要进行脱硫。

Because the medical wastes include rubber containing sulfur element , and their incineration would produce pollutant SO2 , so it is necessary to desulphurization in medical wastes incineration .

Ca（OH）2浆液在SO2气氛下在浆液表面反应生成的CaSO3·0.5H2O晶体比在N2气氛下由于干燥而析出的晶体多，硫分以CaSO3·0.5H2O固定在浆液中，其干燥速率要低些；

When the Ca ( OH ) _2 slurry is dried in the atmosphere of SO_2 , drying rate would be slower because of more crystals of CaSO_3 · 0.5H_2O precipitating on the surface of the slurry .

KTH硫容量模型和KTH活度模型计算的硫分配比的值与实验值符合较好；

And the value of sulphur distribution calculated by KTH sulphide capacity model and KTH activity model accorded well with experimental value ;

结合亚甲基蓝分光光度法对最终产物中CaS的定量检测，系统研究了不同温度和O2浓度下最终反应产物的物相组成以及不同形态硫分在气固两相中的分布。

With the quantitative analysis results of calcium sulfide and the amount of SO2 released , the phase composition of reaction product and the distribution of different kinds of sulfur in gas phase , solid phase were analyzed in detail .

在入炉硫分中，70%左右以气态SO2形式随烟气排放，只有不到10%以固态形式富集于飞灰中，不到1%固定于炉底渣中。

About 70 % of the sulfur entering the furnace is discharged together with the flue gas in form of gaseous SO_2 , less than 10 % fixed by the fly ash , and less than 1 % fixed by the bottom ash .

在控制气相中硫分压的条件下，用X射线透座滴法测量了Cu-Fe-S系冰铜的表面张力和密度，实验数据的相对误差为3-4%。

The density and surface tension of Cu-Fe-S system were determined by the Xray radiograph sessile drop method under the condition of the controlled vapour pressure of sulfur in the atmosphere . The relative error of experiment data is about 3 & 4 % .

国内现设计的600MW机组采用湿法烟气脱硫工艺时，设计煤种为高热值、低硫分（硫分低于0.7%），并且脱硫烟气系统不设GGH或设GGH时，脱硫厂用电率为1.0%～1.1%；

Taking the home-designed 600 MW unit for instant , in the case of wet FGD system with / without GGH , the power consumption rate is 1.0 % ~ 1.1 % corresponding to high heat value and low sulfur coal ;

中国政府规划机构——中国国家发展和改革委员会（NDRC）规定，从2015年起，中国东部城市将禁止焚烧灰分高于16%或硫分高于1%的煤炭。中国东部城市人口众多、经济发达，是中国对抗空气污染的重点区域。

The National Development and Reform Commission , China 's state planner , has banned the burning of coal with ash content of more than 16 per cent or sulphur content of more than 1 per cent from 2015 in populous and prosperous eastern cities that are the focus of national efforts to fight air pollution .

煤中硫分在煤层对比中的应用

Application of Sulphur Content in Coal to Correlation of Coal Seams

硫分压对光吸收层CuInS2薄膜性能的影响

Effect of Sulfur Partial Pressure on Properties of CuInS_2 Absorber Films

理论上分析了煤和黄铁矿表面的改性机理，并通过试验验证了电解还原法强化浮选能够明显地降低浮选精煤中的硫分。

Modification mechanisms of coal and pyrite surface were analyzed .

燃煤中的硫分对锅炉低温段受热面的腐蚀原因分析及解决方法

Sulfur Content of Coal Causes Corrosion in Low Heat Surface

六氟化硫分解气及处理方法

Decomposition Gases of Sulfur Hexafluoride and Treating Methods Part Six : Conclusion

硫容量和硫分配比的计算及分析

Calculation and analysis of sulphide capacity and sulphur partition ratio

某矿床高硫分碳酸盐铀矿石的浸出性能

Leaching characteristics of some highly sulfidic carbonate uranium ore deposit

配煤中硫分与单煤硫分之间也具有线性关系，同时配煤中硫的析出具有过渡性。

Sulfur of steam coal blending is linear relation with single coal .

中国动力煤的灰分硫分和发热量

Both ash and sulfur content and calorific value in Chinese steam coals

煤的硫分变化对脱硫系统安全运行的影响

Influence of sulfur content variation of coal on safe operation of desulphurization system

应用线性模型预测焦炭硫分的研究

Study on Prediction of Sulfur Content in Coal Coke by Use of Lin-ear Model

焦炭灰分、硫分数学模型的建立

Establishment of Coke and Ash Contents Mathematical Model

利用煤中硫分进行煤层对比是一种行之有效的辅助方法。

Making seam comparison is significant for researching coal-bearing stratum of Erlian Basin Group .

这直接影响装炉煤的粘结性、硫分和灰分产率。

It will be effect the cohesiveness , sulfur and ash yield of coking coal .

砂体对煤层硫分控制的探讨

A discussion on the control of underlying sand body over sulphur content in coal seam

关于煤炭硫分分级的探讨

The Inquisition of Sulfur Classification of Coal

分析了煤的硫分与产率之间的相关关系，加权累加后的硫分与产率之间呈高度相关关系。

The correlation between sulphur and the coal output is analysed , the results show the correlation is high .