公开(公告)号：EP0706049A1

公开(公告)日：1996-04-10

申请号：EP94430011.0

申请日：1994-10-07

申请人： BP CHEMICALS S.N.C. ,  NAPHTACHIMIE S.A.

发明人： Descales, Bernard ,  Martens, André ,  Granzotto, Claude ,  Lambert, Didier ,  Llinas, Jean-Richard

IPC分类号： G01N33/28 ,  G01N21/35

CPC分类号： G01N33/2829 ,  C10G9/00 ,  G01N21/35 ,  G01N21/359 ,  Y10T436/115831 ,  Y10T436/117497 ,  Y10T436/12 ,  Y10T436/21 ,  Y10T436/212 ,  Y10T436/214 ,  Y10T436/216 ,  Y10T436/218

摘要： A method of determining or predicting a value P x of a property of a feed X to a steam cracking process or yield of said process, which method comprises measuring the absorption D ix of said material at more than one wavelength in the region 600-2600 nm, comparing the said absorptions or a derivative thereof with absorptions D im or derivatives thereof at the same wavelength for a number of standards S in a bank for which the said property or yield P is known, and choosing from the bank at least one standard S m with property P m said standard having the smallest average value of the absolute difference at each wavelength i between the absorption D i x (or derivative thereof) for the material and the absorption D i m (or derivative thereof) for the standard S m to obtain P x , with averaging of said properties or yields P m when more than one standard S m is chosen.

摘要翻译： 一种确定或预测进料X的性质的值Px至蒸汽裂解过程或所述方法的产率的方法，该方法包括在600-2600nm的区域中测量多于一个波长的所述材料的吸收Dix， 将所述吸收或其衍生物与所述性质或产率P已知的银行中的多个标准S的相同波长的吸收Dim或其衍生物进行比较，并且从所述银行中选择至少一种具有特性的标准Sm Pm表示在材料的吸收Dix（或其衍生物）和用于标准Sm的吸收Dim（或其衍生物）之间的每个波长i处的绝对差的最小平均值的标准，以获得Px，平均所述性质 或者当选择多于一个标准Sm时产生Pm。

公开(公告)号：EP0706050A1

公开(公告)日：1996-04-10

申请号：EP94430012.8

申请日：1994-10-07

申请人： BP CHEMICALS S.N.C.

发明人： Lambert, Didier ,  Bages, Sylvie ,  Descales, Bernard ,  Llinas, Jean-Richard ,  Martens, André

IPC分类号： G01N33/28 ,  G01N21/35 ,  G01N33/30

CPC分类号： G01N33/2829 ,  G01N21/3577 ,  G01N21/359

摘要： A method of determining or predicting a value P x of a property of a material X, which is a feed to a process or a property of a product of a process from said material or yield of said process, which method comprises measuring the absorption D ix of said material at more than one wavelength in the region 600-2600 nm, comparing the said absorptions or a derivative thereof with absorptions D im or derivatives thereof at the same wavelength for a number of standards S in a bank for which the said property or yield P is known, and choosing from the bank at least one standard S m with property P m said standard having the smallest average value of the absolute difference at each wavelength i between the absorption D i x (or derivative thereof) for the material and the absorption D i m (or derivative thereof) for the standard S m to obtain P x , with averaging of said properties or yields P m when more than one standard S m is chosen, and wherein said material X is a composition comprising part of a lubricating oil fraction obtainable from a vacuum distillation of crude oil.

摘要翻译： 一种确定或预测材料X的性质的值Px的方法，所述材料X是来自所述材料的工艺的产物的过程的产物或产物的性质或所述方法的产率的性质，所述方法包括测量所述材料的吸收Dix 在600-2600nm区域中多于一个波长的所述材料，将所述吸收或其衍生物与在相同波长处的吸收Dim或其衍生物与银行中的多个标准S进行比较，其中所述性质或产率P 已知，并且从银行中选择具有性质Pm的至少一个标准Sm表示在材料的吸收Dix（或其衍生物）和吸收Dim（或衍生物）之间具有在每个波长i处的绝对差的最小平均值的标准 ），以获得Px，当选择多于一个标准Sm时，具有所述性质的平均值或产生Pm，并且其中所述材料X是包含润滑部分的组合物 由原油真空蒸馏得到的油化油馏分。

公开(公告)号：EP0706040A1

公开(公告)日：1996-04-10

申请号：EP94430009.4

申请日：1994-10-07

申请人： BP CHEMICALS S.N.C. ,  BP FRANCE S.A.

发明人： Llinas, Jean-Richard ,  Martens, André ,  Descales, Bernard ,  Lambert, Didier ,  Osta, Sebastien ,  Sanchez, Michel

IPC分类号： G01N21/35 ,  G01N33/28

CPC分类号： G01N21/359 ,  G01N21/3577 ,  G01N33/2829

摘要： A method of determining or predicting a value P x of a property (e.g. octane number) of a material X or a property of a product of a process from said material or yield of said process, which method comprises measuring the absorption D ix of said material at more than one wavelength in the region 600-2600 nm, comparing the said absorptions or a derivative thereof with absorptions D im or derivatives thereof at the same wavelength for a number of standards S in a bank for which the said property or yield P is known, and choosing from the bank at least one standard S m with property P m said standard having the smallest average value of the absolute difference at each wavelength i between the absorption D i x (or derivative thereof) for the material and the absorption D i m (or derivative thereof) for the standard S m to obtain P x , with averaging of said properties or yields P m when more than one standard S m is chosen.

摘要翻译： 一种确定或预测材料X的性质（例如辛烷值）的值P x或来自所述材料的工艺产物的性质或所述方法的产率的方法，该方法包括测量所述材料的吸收Dix 在600-2600nm的区域中多于一个波长，将所述吸收或其衍生物与对于所述性质或产率P已知的库中的多个标准S的相同波长的吸收Dim或其衍生物进行比较， 并从该组中选择至少一个具有性质Pm的标准Sm，所述标准具有在材料的吸收Dix（或其衍生物）和其吸收Dim（或其衍生物）之间的每个波长i处的绝对差的最小平均值， 标准Sm以获得Px，平均所述性质或当选择多于一个标准Sm时获得Pm。