可再生能源2012,Vol.30Issue(11):61-64,4.
反应温度对木屑炭水蒸气气化产物的影响
Effects of reaction temperature on steam gasification of sawdust-derived char
摘要
Abstract
Steam gasification of sawdust-derived char was studied in a fixed bed reactor. Experiments were carried out at 800-1 000 ℃ with steam 0.854 g/min flow rates and 15 minutes reaction time. The effects of temperature on conversion of char, synthesis gas yield, heat value and its compositions were mainly studied. It has been found that sawdust-derived char had highly reactive with steam, particularly at high temperature; synthesis gas yield was in the range of 0.9-3 L/g. The highest conversion of char can reach 80% at 1 000 ℃.Under the present reaction conditions, synthesis gas (H2 + CO) produced by steam gasification of char was in the range of 68%-79%, The heating value of the fuel gas was in the range of 8.9-9.4 MJ/m3, and the H2/CO molar ratio was 4.02-6.32.关键词
木屑炭/水蒸气气化/燃气/热值Key words
sawdust-derived char/steam gasification/fuel gas/heat value分类
能源科技引用本文复制引用
涂军令,应浩,江俊飞,蒋剑春,吴欢,孙云娟,许玉..反应温度对木屑炭水蒸气气化产物的影响[J].可再生能源,2012,30(11):61-64,4.基金项目
林业公益性行业科研专项项目(200904062) (200904062)
国家自然科学基金资助项目(30972318) (30972318)
中央级公益性科研院所基本科研业务费专项资金项目(CAFINT2009K02). (CAFINT2009K02)