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1.发明公开OPERATIONAL CONTROLS FOR INERT GAS BLANKETING FOR ANDRUSSOW PROCESS 审中-公开操作控制器INERTGASABSCHIRMUNG FOR安德过程
公开(公告)号：EP2935115A1
公开(公告)日：2015-10-28
申请号：EP13814753.3
申请日：2013-12-12
Applicant: Invista Technologies S.à.r.l.
Inventor： CATON, John C. , GEHRKE, John F. , CARRIER, Gary L.
CPC classification number: C01C3/0212 , C01C3/022
Abstract: The present invention relates to a system and a process for producing hydrogen cyanide and more particularly, to a process for controlling operational stability of the system and process by blanketing the system with inert gas. More particularly, the present invention relates to the flushing of the system with an inert gas when a crude hydrogen cyanide product exceeds a threshold of oxygen, such as greater than 0.4 vol.% oxygen.
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