US 11,656,212 B2
System and method for measuring total chloride content in a process product stream
Sravan Pappu, Chicago, IL (US); and Michelle Taylor Wilson, Stockton-on-Tees (GB)
Assigned to Johnson Matthey Public Limited Company, London (GB)
Appl. No. 16/617,231
Filed by JOHNSON MATTHEY PUBLIC LIMITED COMPANY, London (GB)
PCT Filed Jun. 4, 2018, PCT No. PCT/GB2018/051519
§ 371(c)(1), (2) Date Nov. 26, 2019,
PCT Pub. No. WO2018/224810, PCT Pub. Date Dec. 13, 2018.
Claims priority of provisional application 62/515,707, filed on Jun. 6, 2017.
Claims priority of application No. 1710412 (GB), filed on Jun. 29, 2017.
Prior Publication US 2021/0132020 A1, May 6, 2021
Int. Cl. G01N 33/00 (2006.01); G01N 1/20 (2006.01); G01N 1/40 (2006.01); G01N 33/28 (2006.01)
CPC G01N 33/0049 (2013.01) [G01N 1/2035 (2013.01); G01N 1/4022 (2013.01); G01N 33/0016 (2013.01); G01N 33/2835 (2013.01); G01N 2001/205 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A system for measuring total chloride content in situ in a process product stream, the system comprising a sample port comprising an isolation valve, a chloride test apparatus and a connector connecting the valve and the chloride test apparatus, wherein the chloride test apparatus comprises an HCl chloride test apparatus, a catalytic organo chloride (RCl) conversion means containing a catalyst, and an HCl equivalents chloride test apparatus.