Legal status (The legal status 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 status listed.)
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Kuraray Yuka Co Ltd
Original Assignee
Kuraray Yuka Co Ltd
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Filing date
Publication date
Application filed by Kuraray Yuka Co LtdfiledCriticalKuraray Yuka Co Ltd
Priority to JP6130275ApriorityCriticalpatent/JPS51136637A/en
Publication of JPS51136637ApublicationCriticalpatent/JPS51136637A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: High quality terephthalic acid, usegul as the raw material of polyester, is economically prepared without blocking by oxidation of p-xy lene using the inlet pipe for oxygen-containing gas whose surface is made of a glass or porcelain.
COPYRIGHT: (C)1976,JPO&Japio
JP6130275A1975-05-221975-05-22Inlet pipe for oxygen-containing gas
PendingJPS51136637A
(en)