中国造纸杂志社-造纸；纸浆；制浆；行业；专家；设备 关键词：松柏醇；紫丁香醇；气相色谱-质谱联用；凝胶渗透色谱；红外光谱 [gap=1556]Key words：coniferyl alcohol;syringol;gas chromatography-mass spectrometry;gel permeation chromatography;FT-
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These models could serve as the theoretical bases for reasonable design of cigarettes structure, proper selection of raw materials and reduction of tar delivery.
该数学模型为合理设计烟支结构、适当选择卷烟辅料、有效控制卷烟焦油释出量提供了理论依据。
Large pressure drops will lead to reduction of the gas load in downdraft gasifier, resulting in low temperature and tar production.
大型压力下降将导致在吸式气化炉燃气负荷减少，低温焦油生产造成的。
The invention has the advantages of high thermal efficiency, fuel saving, no smoke or tar oil, and pollutant emission reduction.
本发明热效率高、节省燃料、不易冒烟出焦油、减少了污染物排放。
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