Abstract:
The invention relates to a method and a device for certifying and optimizing a mixture of components in order to obtain a target product by spectral analysis, preferably by (topological) spectral analysis in the near infra-red (“NIR”).
Abstract:
The invention relates to a method for generating and optimising a bank of spectral data that can be used in a method for characterising a target product by means of topological spectral analysis based on a limited number of available standards, the method consisting of a first step of performing the same spectral analysis on the standards, and, from the spectra obtained, forming a bank of spectral data A at multiple wavelengths and/or wavelength ranges.
Abstract:
The invention relates to a method for characterizing a target product, including the steps of: (a) forming a bank of spectral data comprising samples; (b) having measured characteristics and spectra; (c) performing a spectral analysis of the target product and comparing the spectrum obtained with the spectral data in the data bank; (d) identifying the “near neighbor” points of the target product; and (e) performing a topological calculation of the characteristic of the target product as a function of the corresponding characteristics of the near neighbor points, based on a weighting linked to the inverse of the distance between the target product and the near neighbor points.
Abstract:
The invention relates to a method for optimizing a mixture of components for the production of a target product by means of spectral analysis, preferably by means of spectral analysis (topological) in the near infrared region (NIR). The aim of the method is to produce a target product by batch mixing and/or continuous mixing of the “n” components thereof, on the basis of different flows of said components with controlled concentrations and/or flow rates, said target product requiring a set of ranges of values of physiocohemical characteristics for the commercialization thereof. According to the method, a batch mixer or a continuous mixer is supplied with said components with controlled concentrations and/or flow rates.
Abstract:
The invention relates to a method for determining the origin of a mixture of constituents by spectral analysis. The invention especially relates to a method for determining the concentration and origin of raw gases and/or crude oils in a mixing zone following mixing by the transport of said raw gases and/or crude oils that come from at least two different sources of extraction, said method comprising a specific spectral analysis.
Abstract:
This invention relates to a method of detecting the transition, between a first compound and a second compound, of a product, which may contain such a first compound and/or such a second compound, and flowing inside a conduit for conveying this product.
Abstract:
This invention concerns methods of determining properties of oil, especially crude oil with a spectrometer. This invention also concerns a crude oil analytical and single or multi-stream sampling device which is particularly suitable for the online measurement of crude oil properties with a spectrometer (8). This invention further concerns a crude oil sampling procedure which is particularly suitable for the online measurement of crude oil properties with a spectrometer.
Abstract:
The present invention relates to a method for characterizing a sample-product X by spectral analysis by means of a novel spectrometer II using information acquired by means of a first spectrometer I.
Abstract:
The invention relates to a method for generating and optimizing a bank of spectral data that can be used in a method for characterizing a target product by means of topological spectral analysis based on a limited number of available standards, the method consisting of a first step of performing the same spectral analysis on the standards, and, from the spectra obtained, forming a bank of spectral data A at multiple wavelengths and/or wavelength ranges.
Abstract:
The present invention relates to a method for characterizing a sample-product X by spectral analysis by means of a novel spectrometer II using information acquired by means of a first spectrometer I.