US 12,234,414 B2
Process for removing CS2 from hydrocarbon streams
Ernst Boerman, De Meern (NL); and Jim Brandts, De Meern (NL)
Assigned to BASF Corporation, Florham Park, NJ (US)
Appl. No. 17/594,876
Filed by BASF Corporation, Florham Park, NJ (US)
PCT Filed Jun. 23, 2020, PCT No. PCT/IB2020/055895
§ 371(c)(1), (2) Date Nov. 2, 2021,
PCT Pub. No. WO2020/261099, PCT Pub. Date Dec. 30, 2020.
Claims priority of application No. 19182111 (EP), filed on Jun. 24, 2019.
Prior Publication US 2022/0195316 A1, Jun. 23, 2022
Int. Cl. C10G 25/05 (2006.01); C10G 25/00 (2006.01); C10G 55/04 (2006.01)
CPC C10G 25/05 (2013.01) [C10G 25/003 (2013.01); C10G 55/04 (2013.01)] 4 Claims
 
1. A process for producing a hydrocarbon stream with reduced CS2 content, comprising:
contacting a hydrocarbon stream containing CS2 with a solid reactive CS2-scavenger at a temperature ranging from 0° C. to 300° C.; and
separating a reaction product obtained from the contacting, wherein the hydrocarbon stream is a naphtha containing stream, and wherein the CS2-scavenger is formed by reacting a solid support, selected from silica, alumina, magnesia, titania, zirconia, zeolites, aluminosilicates, spinels, or carbon with N-[3-(trialkoxysilyl)alkyl]alkylenediamine or N1-(3-(trialkoxysilyl)alkylenetriamine.