This article introduces the process flow, production conditions, converter and methods for conversion purging and venting for continuous conversion of sodium nitrite.
介绍亚硝酸钠连续转化工艺流程、生产条件、转化塔及转化吹气、排气的方法。
The formulation. process flow and conditions in the production of nylon 66 with continuous condensation polymerization are introduced.
介绍用连续缩聚法生产尼龙66的配方，工艺流程及条件。
The formulation. process flow and conditions in the production of nylon 66 with continuous condensation polymerization are introduced.
介绍用连续缩聚法生产尼龙66的配方，工艺流程及条件。
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