摘要
Robust partial leastsquares algorithm was carried out on determining distillation ranges and octane number of reformed gasoline by NearInfrared Spectroscopy(NIR).The computing standard error of the initial boiling point was 00349,while those of the other distillation ranges and octane number were better than that of IBP,and the standard error of 50 percent distillation range arrived at 00055.RPLS is rapid and robust,and has good accuracy and repeatability,and it will be an effective method in correcting distillation ranges and octane number of reformed gasoline.
Robust partial leastsquares algorithm was carried out on determining distillation ranges and octane number of reformed gasoline by NearInfrared Spectroscopy(NIR).The computing standard error of the initial boiling point was 00349,while those of the other distillation ranges and octane number were better than that of IBP,and the standard error of 50 percent distillation range arrived at 00055.RPLS is rapid and robust,and has good accuracy and repeatability,and it will be an effective method in correcting distillation ranges and octane number of reformed gasoline.
出处
《化学研究与应用》
CAS
CSCD
北大核心
2003年第2期244-245,248,共3页
Chemical Research and Application
关键词
重整汽油
近红外光谱
稳健偏最小二乘法
馏程
辛烷值
robust partial least-squares
near infrared spectroscopy
refomed gasoline
distillation ranges
octane number