lean coal
[矿物] 贫煤;低级煤
2026-03-21 16:59 浏览次数 13
[矿物] 贫煤;低级煤
rich-lean air coal浓淡风煤粉
Lean clean coal瘦精煤
lean coal-fired贫煤
lean coal char贫煤焦
rich-lean pulverized coal burner浓淡型煤粉燃烧器
production meager lean coal贫瘦煤
lean coal burner贫煤型燃烧器
firing lean coal燃烧贫煤
for coal blend in which less than 10% lean coal was added, the qualified metallurgy coke can be produced from stamp coke-making.
对于贫煤配加量不超过10%的混合煤料,捣固炼焦后可以生产出合格的冶金焦。
straw's accession could reduce the ignition temperature of lean coal effectively, and improve the ignition performance of the lean coal;
加入麦秆可有效降低贫煤的着火温度,改善贫煤的着火性能;
the gasification face development rate of the test coal changes gently in underground gasification process, which indicates that the underground gasification of lean coal has high stability.
气化工作面扩展速率在供风点附近出现最大值,变化平稳,瘦煤地下气化具有较高的稳定性。
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。
considering its rich resources and utilization range, people find lean coal has excellent economic benefit.
同时根据贫煤的资源量和使用范围,使用贫煤具有良好的经济效益。
the best substitution of fat coal, lean coal and fat coal for tar slag, coke powder and active sludge were 2.0%, 2.0%, 2.0% on the premise of guaranteeing the quality of coke.
在确保焦炭质量的前提下,得到焦油渣、焦粉及活性污泥分别替代肥煤、瘦煤、肥煤的最佳添加量依次为2.0%、2.0%、2.0%。
no and so2 emission characteristics was quite different between biomass and coal, while the peak of lean coal was significantly higher than the bituminous coal and other four kinds of biomass.
生物质与煤单独燃烧时no、so2的排放特性差异均较大,其中贫煤no、so2排放峰值明显高于烟煤和其它四种生物质。
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.
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。
so it is important to study the sulfur release characteristic of the high-sulfur lean coal and the blended coal which is composed of the lean coal and the other coal.
因此研究劣质贫煤及贫煤掺烧其它煤种组成混煤的硫释放特性有着重要的意义。
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。
the analysis results of bituminous coal and lean coal are same, but there are some differences with analysis results of anthracite coal in low temperature.
烟煤与贫煤的分析结果一致,而无烟煤的分析结果在低温时存在差异。
in the lean coal bed and anthracite bed of high coal rank, the main composition of the clay mineral in the tonstein intercalations is illinite, kaolinite takes second place.
在高变质阶段的贫煤、无烟煤层中,煤层夹矸的粘土矿物成分以伊利石为主,高岭石次之。
in fact, it has been proved that relying on the improvement of technology and management lurgi pressure gasification process for meagre coal and lean coal is feasible and reasonable.
事实表明,随着工艺的不断改进和生产管理水平的提高,鲁奇加压气化工艺用于贫瘦煤的气化是可行的。
this paper has established kinetic parameters of a reaction of no reduction by a chinese lean coal char in different conditions and studied effects of catalysts on the parameters via experiments.
通过对中国一种贫煤焦还原no的实验,确定不同条件下该反应的动力学参数及催化剂对这些参数的影响。