公开(公告)号：US11774420B2

公开(公告)日：2023-10-03

申请号：US17852005

申请日：2022-06-28

Applicant: SHELL USA, INC.

Inventor： Jesse Raymond Black ,  Julie Michelle Freelin ,  Richard Kenneth Oldfield ,  Gregory John Ward

IPC: G01N33/00 ,  B01J4/00 ,  B01J8/04 ,  G01N30/06 ,  G01N30/24 ,  G01N30/68 ,  G01N30/70 ,  G01N30/88 ,  C07C31/20 ,  C07D317/38 ,  G01N30/02

CPC classification number: G01N33/0006 ,  B01J4/008 ,  B01J8/0457 ,  G01N30/06 ,  G01N30/24 ,  G01N30/68 ,  G01N30/70 ,  G01N30/88 ,  B01J2208/00964 ,  B01J2219/00247 ,  C07C31/202 ,  C07D317/38 ,  G01N2030/025 ,  G01N2030/8845 ,  G01N2030/8886

Abstract: The present invention relates to method and an apparatus for quantitatively analyzing a gaseous process stream, in particular a stream from a process for producing ethylene carbonate and/or ethylene glycol, in particular where such stream comprises gaseous organic iodides.