公开(公告)号：US20160194211A1

公开(公告)日：2016-07-07

申请号：US14741762

申请日：2013-12-12

Applicant: INVISTA TECHNOLOGIES S.A R.L.

Inventor： John C. CATON ,  John F. GEHRKE ,  Gary L. CARRIER

IPC: C01C3/02

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.

Abstract translation: 本发明涉及一种用于生产氰化氢的系统和方法，更具体地说，涉及通过用惰性气体覆盖该系统来控制该系统和工艺的操作稳定性的方法。 更具体地说，本发明涉及当粗制氰化氢产物超过氧气阈值（例如大于0.4体积％）时用惰性气体冲洗该系统。 ％氧气。