煤质
- 网络coal quality;Coal Base;anthrax
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半焦焦粉制作活性炭以及和煤质炭的差异
Activated carbon made from semi coke powder and compared with coal base carbon
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简要介绍了中国煤质研究的概况,并介绍了中国煤炭的分析方法和标准,将中国的有关标准与ISO及其他国家煤的分析标准进行了比较。
This paper introduces survey of china coal quality study , standard and analytical method of coal , standard of China coal is compared with ISO and other country .
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基于工作流技术和结构化流程设计的煤质MIS的研究
The study of coal quality MIS based on workflow technology and structure flow designing
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模拟使用了两种方法:一种是双混合分数/PDF(Probabilitydensityfunction)方法,使用2种不同煤质特性的煤;
One way is calculation by the two-mixture-fraction / probability density function approach , assuming the simultaneous presence of 2 kinds of coal of different property .
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通过煤质改性提高非炼焦煤在炼焦过程中用量的试验研究炼焦过程中多环芳烃与NOx产生的相关性
Study on Increasing the Usage of Non-coking Coal in Coke-Making by Adding Coal Modifying Additive into Coal Blend EMITTING RELATIVITY OF POLYCYLIC AROMATIC HYDROCARBONS AND NO_x IN COKING
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基于CEMS煤质分析的火电机组AGC
Thermal power units of the AGC for coal 's quality analysis based CEMS system
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介绍了在煤质、煤粒度、水煤浆浓度及添加剂等条件基本相同条件下,水煤浆体系pH值对其静态稳定性的影响。
Effect of pH value on the static stability of coal water slurry at the same conditions such as coal quality , coal size distribution , CWS concentration and additive is introduced .
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煤质特性和锅炉运行工况是影响福建无烟煤在CFB锅炉中燃尽的主要因素。
Coal quality and the boiler 's operational condition are the main factors that influence the burn-out rate of Fujian anthracite coal .
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利用煤质分析、成焦特性分析等手段研究了焦炭的宏观性质;利用X射线衍射方法研究了焦炭的微观结构。
Macroscopic structure of coke was studied by means of methods such as coal property analysis and coal coking performance analysis . Microscopic structure of coke was investigated by using x-ray diffraction .
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这也为燃烧器改造前后评价过程中剔除煤质数据不一致带来NOx排放量的变化提供依据。
It also provide gist to eliminate the effect of NOx emission capacity by the different coal quality combustion in the evaluation process of combustion burner modification .
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对市售煤质AC进行液相氧化处理和热处理,可以改变活性炭表面官能团的含量,提高活性炭的离子交换能力。
An oxidization processing in the oxidizing liquid reagents subsequent to heattreatment on the commercial AC changed the content of oxygen functional groups onthe surface of ACs and enhanced the ion exchange capacity of ACs .
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依据GB/T212-2001提出一种可以提高煤(焦)质检测速度的煤质分析仪加热炉设计,对该加热炉进行了温度场分析,并通过ANSYS软件进行了模拟。
A new design of heater for coal analytical instrument was presented based on GB / T 212-2001.Temperature field of this heater was analysed . And the field was simulated by ANSYS software .
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基于PCA-BP神经网络的锅炉煤质的软测量
Research on Soft-sensing of Boiler Coal Quality Based on Pca-bp Neural Network
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煤质和锅炉辅助系统对600MW机组厂用电率的影响
Effect of Coal and Auxiliary Systems on Station Service Power Consumption Rate of 600 MW Unit
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淮南煤炭资源丰富,煤质优良,但是由于淮南煤灰熔融温度很高(FT>1500℃),因此不能直接应用于安徽淮化集团的Texaco水煤浆气化炉。
Huainan coal can 't be used directly in Texaco gasifier for its high fusion temperature ( FT > 1500 ° C ) .
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MPS磨煤机具有耗电省、燥音低、调节灵活的特点,但对煤质尤其是可磨性系数的要求较为苛刻。
MPS type coal pulverizer features low electricity consumption , low noise and flexible adjustment , but the requirement for coal quality , especially for grindability factor is relatively sever .
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针对云南诸多电厂煤源复杂,煤粉炉机组除易熄火外,AGC自动化调节品质也较差的问题,提出煤质自适应AGC控制策略。
The coal of many power plants is complex in Yunnan Province . In addition to easy to turn off the pulverized coal units , AGC automatic regulating quality is also poor .
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煤质分析中Y-G相关性的研究与应用
Study and Application on Y-G correlation of coal total analysis
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介绍了Shell和Texaco煤气化工艺的流程,并就两者的主要设备、对煤质的要求及用煤的处理和工艺性能进行了比较。
The Shell and Texaco coal gasification processes are presented , and a comparison is made of the two processes with respect to the main equipment , coal quality requirement , coal treatment and process performance .
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这是机理建模与信息融合相结合的典型实例,已将其应用到SIS和DCS中。3.针对火电厂普遍存在的煤质多变情况,建立了煤质在线软测量。
As a typical example combining modeling by mechanism to information fusion , it has come into its own on SIS and DCS.3.Aiming at variable coal quality in power station , on-line soft sensor was developed .
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据历年重要试验结果、煤质非常规分析数据及日常煤质分析日报等统计资料,对华能岳阳电厂W型火焰锅炉飞灰可燃物偏高的原因进行了分析,提出了相应解决措施。
Based on previous important test results , analytical data of conventional analysis and statistics of daily coal quality analysis , the higher unburned carbon in fly ash of a W-flame boiler in Yueyang power plant is studied and solutions are recommended accordingly .
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TN-2000型快速煤质监测仪在柳林电厂的应用
Application of TN-2000 type coal quality rapidly monitoring instrument in Liulin Power Plant
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中子感生瞬发γ射线分析法(NIPGA)可以快速进行煤质分析。
Neutron-induced prompt gamma-ray analysis ( NIPGA ) can be used for fast analysis of coal .
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通过对普通煤质活性炭进行酸碱改性处理,研究了不同活性炭加入量、吸附时间、溶液pH值、温度等条件下,对萘溶液的吸附规律。
Aims to absorption experiment with normal activated carbon modified with acid and base , its purpose is to find out the principles on absorption of naphthalene on the activated carbon in different conditions , such as different amounts of activated carbon , absorption time , pH value , temperature .
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5E-MAC红外快速煤质分析仪在煤工业分析中的应用
Applications of the infrared and fast coal quality analysis instrument of 5E-MAC in the coal industry analysis
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使锅炉稳定运行,达到锅炉满负荷运行及30%额定负荷不投油运行的要求,锅炉能适应多变煤质、排放的SO2及NOx达到设计要求。
After improvement the boiler can operate stable and comply with the requirements for full load operation and 30 % rated load without oil . The boiler has met the design requirements for suitability to various coal , SO 2 and NO x emission .
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介绍了水煤浆加压气化适宜的煤种、对煤质的要求和煤质对Texaco气化装置运行的影响及其选择适应性。
A description is given of the effect of coal appropriate for coal water slurry gasification under pressure , requirements of coal quality and coal quality on the operation of the Texaco gasifier and the adaptation of choice .
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本文以600t/d预热器窑中三通道喷煤器的煤粉燃烧过程为研究对象,采用CFD模拟分析技术,预测了窑内燃烧不同煤质时的烟气温度、火焰长度、煤粉燃尽率等的变化规律。
The pulverized coal combustion of different coal in 600t / d preheater kiln by three-channel burner was studied with CFD method . The flue-gas temperature , the flame length and the burn out ratio of coal were predicted .
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用煤质活性炭AC1和木质活性炭AC2与本实验自制的氧化铁合成氧化铁/活性炭(FeO/AC)复合吸附材料。
FeO / AC composite adsorbent materials were respectively compounded by coal-based activated carbon ( AC1 ) and iron oxide , wood-based activated carbon ( AC2 ) and iron oxide .
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以不粘煤为原料,在运行的Φ3.3m水煤气型两段炉上进行了工业试验,论述了试验过程,原料煤煤质化验及煤气产量、质量、热值等。
Using dry burning Coal as feed for city gas , a series of industrial trials was carried out on a Φ 3 . 3m water-gas-like two-stage gasifier . The paper expounds the Whole process of trial , feed coal analysis and gas quality .