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- The research showed that for anthracite, lean coal and bituminous, the reaction rate became larger and the ignition activation energy became smaller. 结果表明：从无烟煤、贫煤、烟煤，其反应速率越来越大，着火活化能越来越低。
- In different experiments, the temperature gradients of lean coal all reach their maximums at the same temperature positions. 不同条件实验中，贫煤的升温速率曲线都在相同的一些温度点附近出现峰值；
- The experiment results showed that anthracite coal blended with lean coal and coke powder could produce excellent second class foundry coke. 结果表明，无烟煤、瘦煤和焦粉配合，可制备出优质的二级铸造型焦。
- The Shenmu bituminous and Yangquan lean coal are tested,the research of air staged combustion technology tes is executed in the one-dimensional flam furnace. 本文以神木烟煤和阳泉贫煤为试验对象,在一维火焰炉上对其进行了空气分级燃烧技术模拟试验研究。
- The effect of mixing different ratios of lean coal during coking on the strength of coke was introduced. The optimum blending ratio can improve the coke strength. 介绍了在生产性实验中配加不同比例的贫瘦煤炼焦对焦炭强度的影响,最经济合理的配煤比可使焦炭的强度有一定改善。
- The paper introduces WQ 1053/17.5-2 type natural circulation lean coal boilor and puts forward a set of measures concerning this hind of coal & properties to ensure the safe and stable operation of the boiler. 本文介绍了WG1053/17.;5-2型自然循环贫煤锅炉;提出了针对贫煤的煤质特性;为保证锅炉的安全稳定燃烧及运行而采取的一系列的措施。
- The test lean coal has lower rate of temperature increasing due to its lower reactivity. Its gasification rate gently changes and the efficiency of oxygen-steam gasificprocess was dit the UCG process is more stable and also has high gas yield. 瘦煤地下气化,气化煤层温度上升缓慢,其气化活性较低,气化速率变化平缓,纯氧-水蒸汽气化效率为74%25,但气化过程稳定,且具有高的煤气产率,可以进行地下气化;
- Nie Qihong,Sun Shaozeng, Wu Shaohua, et al.Study on application of new type HBC-SSA bumers with low NOx emissions in a lean coal fired boiler[J].Proceedings of the CSEE, 2002,22(7): 155-159. [2]聂其红;孙绍增;吴少华;等.;新型水平浓谈风低NOx煤粉燃烧器在贫煤锅炉的应用研究[J]
- An experiment and research on cold briquetting coke was conducted with anthracite coal blended with lean coal and fine coking coal and with residuum of modified coal tar oil as the binder. 摘要对无烟煤配入瘦煤和焦粉，用改性焦油洗油残渣做黏结剂，制备冷压型焦进行了试验研究。
- Zhang Ze, Qin Yukun, Wu Shaohua, et al.Application of HBC-SSA combustion technology at 1025t/h lean coal tangentially fired boiler[J].Proceedings of the CSEE, 2001, 21(10): 110-115. [10]张泽;秦裕琨;吴少华;等.;水平浓淡风煤粉燃烧技术在1025t/h贫煤锅炉上的应用[J]
- In addition to qin County, Li City, Pingshun 3 counties, the remaining counties, and districts, both the distribution of coal has coking coal, lean coal, anthracite, anthracite mainly to. 除沁县、黎城、平顺3县外，其余县、区均有分布，煤种有肥煤、焦煤、瘦煤、无烟煤，以无烟煤为主。
- Nie Qihong, Sun Shaozeng,Wu Shaohua et al.Study on application of new type HBC-SSA burners with low NOx emissions in a lean coal fired boiler[J].Proceedings of the CSEE, 2002, 22(7): 155-159. [2]聂其红;孙绍增;吴少华;等.;新型水平浓淡风低NOx煤粉燃烧器在贫煤锅炉的应用研究[J]
- From the combustion characteristics point of view, bituminous coals are the best, lean coals and anthracites are the second, stone coals are the worst. 结果表明：在热重试验条件下，烟煤的燃烧性能最好，贫煤和无烟煤次之，石煤最差。
- Hope is a slender reed for a stout man to lean on. 希望是壮汉依靠的一根纤细的芦苇。
- Application of lean coal in small scale PC kiln 贫瘦煤在小型预分解窑的应用
- The little girl only eats lean pork. 这个小女孩只吃瘦肉。
- Rich - lean coal firing technology 水平浓淡煤粉燃烧技术
- I am afraid he is too lean to endure it. 我担心他太瘦，承受不住它。
- Don't always lean on others for help. 不要老是依靠别人的帮助。
- Sit up, children! Don't lean over the table! 坐直，孩子们，不要趴在桌子上！
