Naphthalene Production by Rectification of the Naphthalene Fraction from Coal Tar at MMK

Naphthalene Production by Rectification of the Naphthalene Fraction from Coal Tar at MMK

The vacuum rectification of naphthalene at Magnitogorsk Iron and Steel Works (MMK), using the system developed by Zavkom (Tambov) is considered. The rectification system went into operation in December 2020. The naphthalene extract obtained by this means is of grade A and type II according to Techni...

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Bibliographic Details
Published in:Coke and chemistry (New York, N.Y.) Vol. 64; no. 12; pp. 571 - 574
Main Authors: Melnikov, I. I., Galynin, S. N., Korotaev, K. U., Melikhov, D. G.
Format: Journal Article
Language:English
Published: Moscow Pleiades Publishing 2021
Springer Nature B.V
Subjects:
Chemistry
Chemistry and Materials Science
Coal tar
Industrial Chemistry/Chemical Engineering
Iron and steel plants
Naphthalene
flaking
fractions
coal tar
naphthalene
solidification
vacuum rectification
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Summary:The vacuum rectification of naphthalene at Magnitogorsk Iron and Steel Works (MMK), using the system developed by Zavkom (Tambov) is considered. The rectification system went into operation in December 2020. The naphthalene extract obtained by this means is of grade A and type II according to Technical Specifications TU 14-7–97; its naphthalene content is at least 97 wt %.
ISSN:1068-364X
1934-8398
DOI:10.3103/S1068364X21120061