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- Coal quality characters of four kinds of lignite are analyzed, and the law of technologic parameters for lignite gasification in different diametric pressure fixed-bed gasifiers is summarized. 对4种褐煤的煤质特性进行了分析,总结了在不同直径固定床加压气化炉中,褐煤气化工艺参数的规律。
- Keywords coal quality character;utilization route;Yanzhou mining area; 煤质特征;利用途径;兖州矿区;
- Keywords Heshan Formation coal seam;Upper Permian Series;coal quality character;environmental condition;Yishan coalfield;Guangxi; 合山组煤层;上二叠统;煤质特征;环境条件;宜山煤田;广西;
- coal quality character 煤质特征
- Th e paper discusses igneous rock lithological features,spatial distributive charact ers and its influence on coal seam and coal quality of Huanghebei coalfield,Sha ndong Province. 论述了山东省黄河北煤田岩浆岩特性特征、空间分布特点及其对煤层煤质的影响。
- coal quality characters 煤质特征
- It indicated that geologist m ay be make full use of former informations of coal quality,to examine orig inal ... 指出了地质工作者可以充分利用以往的煤质资料,检验原有测试结果的同时,进一步提高煤类划分的准确性。
- "A drop in coal quality has also affected the normal operation of power facilities," the report said. 报道中还提到：“煤炭质量的下降也对发电设备的正常运行造成了影响。”
- And can draw up the complex and detailing short-period mine plan, dump plan, and can control the coal quality etc. 从而实现了用计算机编制复杂的、精细的短期采矿计划、排土计划、对露天矿煤质等进行优化控制的目标。
- Study on Seed Yield and Quality Character of Lucerne under Different Environment Conditions. 不同环境条件下紫花苜蓿种子产量及质量性状的研究。
- The paper describes how to enhance the coal quality by intensifying the site control and increasing the quality sense. 就如何增强产品质量观念,强化煤质现场管理,确保煤炭质量进行了探讨。
- Quality character and biscuit baking property were surveied from 23 different soft wheat varieties. 本研究测定了23个软质小麦的品质及饼干烘焙品质。
- Where customers have special requirements for coal quality,they shall have to reach an agreement with the seller in a purchase and sale contract. 用户对煤炭质量有特殊要求的，由供需双方在煤炭购销合同中约定。
- Because the gravel hammer rings quality than coal quality of broken hammer rings, so which can improve the impact hammer rings, crushing ores. 因为碎石环锤质量大于碎煤环锤的质量，所以从而可以提高环锤的冲击力，达到破碎矿石的目的。
- Where customers have special requirements for coal quality, they shall have to reach an agreement with the seller in a purchase and sale contract. 用户对煤炭质量有特殊要求的,由供需双方在煤炭购销合同中约定。
- Brix was found to be a quality character highly hereditable and responsive to selection by analysis of genetic deviations of F_1 populations in 22 sugarcane hybrid progenies. 对甘蔗22个家系F_1群体的遗传变异分析表明;锤度是高度可遗传的品质性状;对选择有较大的响应.
- Utilizing Master Sizer 2000 (MS2000), studied the size distribution of fly ash (FA) and the affection of coal quality on it. 摘要利用MS2000激光粒度仪对电厂燃煤飞灰粒度特征以及煤质因素对飞灰粒度分布的影响进行了研究。
- After using the fuzzy-PID control system,the stability of the refined coal quality is guaranteed and the recovery ratio is increased. 选用基于模糊理论的PID控制系统后,有力地保证了精煤质量的稳定和回收率的提高。
- Sedimentation value, as an important quality character, showed higher heritability and significant relations with most of dough quality parameters. 沉降值作为重要品质性状，遗传力较高，与大多数面粉、面团品质参数显著相关，在育种早代选择中应予重视。
- In Bijie Coal Field, coal beds are many and steady, coal quality is good and resources are rich, associated with highquality pyrite. 毕节煤田煤层多而稳定,煤质好,资源量丰富,并伴生有丰富的硫铁矿,开采技术条件简单,潜在经济价值可观。
