化工进展2016,Vol.35Issue(7):2263-2267,5.DOI:10.16085/j.issn.1000-6613.2016.07.045
CaO对大豆蛋白热解特性及NH3等含氮化合物释放的影响
Influence of CaO on soybean protein pyrolysis characteristics and NH3 and other nitrogenous compounds release
摘要
Abstract
The influence of CaO on soybean protein pyrolysis characteristics and NH3and other nitrogenous compounds release regularity was investigated by TG-MS. The devolatilization indexD of soybean protein with different CaO content was computed by TG and DTG curves of pyrolysis process. The results indicated that: with the increase of CaO,the release of soybean protein volatile kept falling,but that did not affect the DTG peak temperature. The addition of CaO can inhibit the generation of the volatile components from soybean protein,and the more the CaO content,the stronger the inhibitory effect. When the ratio of CaO to soybean protein was 0∶10,1∶10,2∶10,3∶10,4∶10 and 5∶10,CaO all showed inhibitory effect on the NH3and other nitrogenous compounds release,and the best inhibitory result was observed at the ratio of 4∶10.关键词
大豆蛋白/热解/氧化钙/热重-质谱联用Key words
soybean protein/pyrolysis/calciwm oxide/TG-MS分类
能源科技引用本文复制引用
沈洪浩,金晶,林郁郁,郭明山,侯封校,李尚..CaO对大豆蛋白热解特性及NH3等含氮化合物释放的影响[J].化工进展,2016,35(7):2263-2267,5.基金项目
上海市基础研究重点项目(14JC1404800)、国家自然科学基金(51506128)及国家科技支撑计划(2015BAA04B03)项目。 ()