松木屑与煤加压热解特性
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李晓洁,岑建孟,夏芝香,方梦祥,王涛,王勤辉,骆仲泱
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Pressurized pyrolysis characteristics of pine sawdust and coal
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Xiao-jie LI,Jian-meng CEN,Zhi-xiang XIA,Meng-xiang FANG,Tao WANG,Qin-hui WANG,Zhong-yang LUO
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表 3 加压条件下博斯坦煤和松木屑主热解阶段特性参数 |
Tab.3 Pressurized pyrolysis parameters for major stage of Bernstein coal and pine sawdust |
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样品 | p/MPa | θs/°C | (dm/dt)max/(‰·min−1) | θmax/°C | θe/°C | (dm/dt)mean/(‰·min−1) | V∞/% | D/10−12 | 博斯坦煤 | 0.1 | 293 | −2.59 | 407 | 611 | −1.07 | 34.0 | 7.90 | 博斯坦煤 | 0.5 | 291 | −2.21 | 405 | 604 | −0.78 | 24.4 | 3.57 | 博斯坦煤 | 1.0 | 306 | −1.98 | 406 | 561 | −0.75 | 19.0 | 2.26 | 博斯坦煤 | 1.5 | 315 | −1.81 | 390 | 564 | −0.72 | 17.9 | 1.90 | 博斯坦煤 | 2.0 | 321 | −1.70 | 381 | 537 | −0.59 | 12.8 | 1.05 | 松木屑 | 0.1 | 163 | −7.67 | 316 | 373 | −3.37 | 70.7 | 354 | 松木屑 | 0.5 | 162 | −7.43 | 316 | 384 | −2.90 | 64.4 | 271 | 松木屑 | 1.0 | 177 | −6.88 | 325 | 377 | −2.70 | 53.9 | 174 | 松木屑 | 1.5 | 189 | −6.76 | 311 | 375 | −2.68 | 49.8 | 153 | 松木屑 | 2.0 | 196 | −6.60 | 300 | 359 | −2.34 | 38.2 | 100 |
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