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mei jia ya cui hua qi hua yan zhi cheng shi mei qi . da tong mei he mei jiao de cui hua qi hua te xing
Author(s): 
Pages: 25-33
Year: Issue:  1
Journal: Journal of East China University of Science and Technology(Natural Science Edition)

Keyword:  煤气化气化碳酸钠一氧化碳变换甲烷化法;
Abstract: 为了达到在单段反应器内用大同煤制造城市煤气的可能性,利用这种煤及其煤焦在压力0.1—4.0 MPa和反应温度700—900℃下通过Na2CO3作催化剂进行了蒸汽催化气化研究。实验结果表明,在850℃和1.1—2.1 MPa条件下,不计CO2的产品气热值为16288—17163 kJ/NM3(低热值为14672—15856kJ/NM3)由于我国现行的城市煤气热值标准为14651kJ/NM3(或3500kJ/NM3),所以利用Na2CO3作为大同煤气化的催化剂是可取的。
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