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Derivation of 2-methylnaphthalene from press residues of pressed-naphthalene production

Derivation of 2-methylnaphthalene from press residues of pressed-naphthalene production ISSN 1068-364X, Coke and Chemistry, 2008, Vol. 51, No. 5, pp. 184–187. © Allerton Press, Inc., 2008. Original Russian Text © O.N. Pavlovich, O.A. Belousova, A.A. Lyapkin, N.A. Tarasov, 2008, published in Koks i Khimiya, 2008, No. 5, pp. 28–32. CHEMISTRY Derivation of 2-Methylnaphthalene from Press Residues of Pressed-Naphthalene Production a a a b O. N. Pavlovich , O. A. Belousova , A. A. Lyapkin , and N. A. Tarasov Ural State Technical University–Ural Polytechnic Institute ZAO Russkaya Metallurgicheskaya Kompaniya, OAO Magnitogorskii metallurgicheskii Kombinat DOI: 10.3103/S1068364X08050062 There is great demand for 2-methylnaphthalene, tification, with the accumulation of the boiler product which is used in the synthesis of pharmaceuticals, dyes, in each and its rectification in the next stage. and plasticizers. For these purposes, we need 2-methyl- The press residues from store 1 (Fig. 2) are drawn by naphthalene of ≥96–98% purity. the pump to boiler 2, where they are heated to 230°C and sent to the lower part of rectification column 3. The It is possible to derive 2-methylnapthalene from the vapor from the first runnings at 219°C passes through extractive solidification of the enriched methylnaphtha- heat exchangers above the column 4. The reflux con- lene fraction corresponding to http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Coke and Chemistry Springer Journals

Derivation of 2-methylnaphthalene from press residues of pressed-naphthalene production

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References (1)

Publisher
Springer Journals
Copyright
Copyright © 2008 by Allerton Press, Inc.
Subject
Chemistry; Industrial Chemistry/Chemical Engineering
ISSN
1068-364X
eISSN
1934-8398
DOI
10.3103/S1068364X08050062
Publisher site
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Abstract

ISSN 1068-364X, Coke and Chemistry, 2008, Vol. 51, No. 5, pp. 184–187. © Allerton Press, Inc., 2008. Original Russian Text © O.N. Pavlovich, O.A. Belousova, A.A. Lyapkin, N.A. Tarasov, 2008, published in Koks i Khimiya, 2008, No. 5, pp. 28–32. CHEMISTRY Derivation of 2-Methylnaphthalene from Press Residues of Pressed-Naphthalene Production a a a b O. N. Pavlovich , O. A. Belousova , A. A. Lyapkin , and N. A. Tarasov Ural State Technical University–Ural Polytechnic Institute ZAO Russkaya Metallurgicheskaya Kompaniya, OAO Magnitogorskii metallurgicheskii Kombinat DOI: 10.3103/S1068364X08050062 There is great demand for 2-methylnaphthalene, tification, with the accumulation of the boiler product which is used in the synthesis of pharmaceuticals, dyes, in each and its rectification in the next stage. and plasticizers. For these purposes, we need 2-methyl- The press residues from store 1 (Fig. 2) are drawn by naphthalene of ≥96–98% purity. the pump to boiler 2, where they are heated to 230°C and sent to the lower part of rectification column 3. The It is possible to derive 2-methylnapthalene from the vapor from the first runnings at 219°C passes through extractive solidification of the enriched methylnaphtha- heat exchangers above the column 4. The reflux con- lene fraction corresponding to

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Coke and Chemistry – Springer Journals

Published: Sep 21, 2008

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