RO118420B1 - Procedeu de obţinere a p-xilenului prin alchilarea fracţiilor de benzen-toluen cu metanol - Google Patents

Procedeu de obţinere a p-xilenului prin alchilarea fracţiilor de benzen-toluen cu metanol

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Publication number
RO118420B1
RO118420B1 RO96-00247A RO9600247A RO118420B1 RO 118420 B1 RO118420 B1 RO 118420B1 RO 9600247 A RO9600247 A RO 9600247A RO 118420 B1 RO118420 B1 RO 118420B1
Authority
RO
Romania
Prior art keywords
methanol
xylene
benzene
alkylation
preparing
Prior art date
Application number
RO96-00247A
Other languages
English (en)
Inventor
Grigore Pop
Rodica Ganea
Doina Ivănescu
Rodica Boeru
Irina Rodica Tamaş
Ruxandra Bîrjega
Gheorghe Ignătescu
Gheorghe Dragomir
Dorinel Grăjdeanu
Original Assignee
S.C. "Zecasin" S.A.
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 S.C. "Zecasin" S.A. filed Critical S.C. "Zecasin" S.A.
Priority to RO96-00247A priority Critical patent/RO118420B1/ro
Publication of RO118420B1 publication Critical patent/RO118420B1/ro

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Invenţia se referă la un procedeu de obţinere a p-xilenului prin alchilarea fracţiilor de benzen-toluen cu metanol. Procedeul conform invenţiei constă în aceea că amestecul benzen-toluen şi metanol, vaporizat şi preîncălzit, se trece peste un catalizator zeolitic, într-un reactor cu strat fix, mobil sau fluidizat, după care produsele de reacţie sunt răcite şi separate în fracţii care se prelucrează pentru separarea p-xilenului, olefinelor C-Cşi metanolului nereacţionat.
RO96-00247A 1996-02-13 1996-02-13 Procedeu de obţinere a p-xilenului prin alchilarea fracţiilor de benzen-toluen cu metanol RO118420B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO96-00247A RO118420B1 (ro) 1996-02-13 1996-02-13 Procedeu de obţinere a p-xilenului prin alchilarea fracţiilor de benzen-toluen cu metanol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO96-00247A RO118420B1 (ro) 1996-02-13 1996-02-13 Procedeu de obţinere a p-xilenului prin alchilarea fracţiilor de benzen-toluen cu metanol

Publications (1)

Publication Number Publication Date
RO118420B1 true RO118420B1 (ro) 2003-05-30

Family

ID=64361317

Family Applications (1)

Application Number Title Priority Date Filing Date
RO96-00247A RO118420B1 (ro) 1996-02-13 1996-02-13 Procedeu de obţinere a p-xilenului prin alchilarea fracţiilor de benzen-toluen cu metanol

Country Status (1)

Country Link
RO (1) RO118420B1 (ro)

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