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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Toray Industries Inc
Original Assignee
Toray Industries Inc
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Filing date
Publication date
Application filed by Toray Industries IncfiledCriticalToray Industries Inc
Priority to JP7783676ApriorityCriticalpatent/JPS534764A/en
Publication of JPS534764ApublicationCriticalpatent/JPS534764A/en
PURPOSE: To prevent decrease in NOx-removal effect in addition of ammonia into a high temperature gas containing NOx through a diffusion pipe by making up the part of diffusion pipe, to which the additive contacts, of a refractories practically having no catalytic activity.
COPYRIGHT: (C)1978,JPO&Japio
JP7783676A1976-07-021976-07-02Addition method of material to high temperature gas
PendingJPS534764A
(en)