MX172375B - IMPROVEMENTS IN A METHOD TO CONTROL CONTAMINATION BY HYDROCARBON COMPOSITIONS CONTAINING OLEPHINE COMPOUNDS - Google Patents

IMPROVEMENTS IN A METHOD TO CONTROL CONTAMINATION BY HYDROCARBON COMPOSITIONS CONTAINING OLEPHINE COMPOUNDS

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Publication number
MX172375B
MX172375B MX537487A MX537487A MX172375B MX 172375 B MX172375 B MX 172375B MX 537487 A MX537487 A MX 537487A MX 537487 A MX537487 A MX 537487A MX 172375 B MX172375 B MX 172375B
Authority
MX
Mexico
Prior art keywords
free radical
feed stream
hydrocarbons
olephine
compounds
Prior art date
Application number
MX537487A
Other languages
Spanish (es)
Inventor
Thomas Michael Ferrell
Original Assignee
Exxon Chemical Patents Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Priority to MX537487A priority Critical patent/MX172375B/en
Publication of MX172375B publication Critical patent/MX172375B/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

La presente invención se refiere a un proceso en donde una corriente de alimentación de substancias orgánicas que contienen uno o más hidrocarburos olefínicos insaturados se separa en una corriente superior de un compuesto olefínico que se selecciona de etileno, propileno, butenos, butadieno y mezclas de los mismos y en un líquido de fondo que contiene otros hidrocarburos líquidos olefínicos insaturados que incluyen uno o más hidrocarburos de C2 a C7, la mejora en la que se introduce un radical libre establece en la corriente de alimentación para inhibir la contaminación por medio de los líquidos de fondo, siendo dicho radical libre estable un nitróxido que tiene un punto de ebullición por encima de el del compuesto olefínico separado con lo cual dicho radical libre establece permanece en el líquido de fondo estable mencionado de 20 a 700 partes por billón con base en el peso total de la corriente de alimentación.The present invention relates to a process wherein a feed stream of organic substances containing one or more unsaturated olefinic hydrocarbons is separated into a top stream of an olefinic compound which is selected from ethylene, propylene, butenes, butadiene, and mixtures of the themselves and in a bottom liquid containing other unsaturated olefinic liquid hydrocarbons including one or more C2 to C7 hydrocarbons, the improvement in which a free radical is introduced establishes in the feed stream to inhibit contamination by the liquids background, said stable free radical being a nitroxide that has a boiling point above that of the separated olefinic compound whereby said free radical establishes remains in the mentioned stable bottom liquid of 20 to 700 parts per billion based on the total weight of the feed stream.

MX537487A 1987-02-26 1987-02-26 IMPROVEMENTS IN A METHOD TO CONTROL CONTAMINATION BY HYDROCARBON COMPOSITIONS CONTAINING OLEPHINE COMPOUNDS MX172375B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MX537487A MX172375B (en) 1987-02-26 1987-02-26 IMPROVEMENTS IN A METHOD TO CONTROL CONTAMINATION BY HYDROCARBON COMPOSITIONS CONTAINING OLEPHINE COMPOUNDS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX537487A MX172375B (en) 1987-02-26 1987-02-26 IMPROVEMENTS IN A METHOD TO CONTROL CONTAMINATION BY HYDROCARBON COMPOSITIONS CONTAINING OLEPHINE COMPOUNDS

Publications (1)

Publication Number Publication Date
MX172375B true MX172375B (en) 1993-12-14

Family

ID=19741207

Family Applications (1)

Application Number Title Priority Date Filing Date
MX537487A MX172375B (en) 1987-02-26 1987-02-26 IMPROVEMENTS IN A METHOD TO CONTROL CONTAMINATION BY HYDROCARBON COMPOSITIONS CONTAINING OLEPHINE COMPOUNDS

Country Status (1)

Country Link
MX (1) MX172375B (en)

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