Lee, Young-Ho Kim, Jae-Duck Kim, Jaehoon Kim, Hwayong Lee, Youn-Woo 2024-01-20T21:32:26Z 2024-01-20T21:32:26Z 2021-09-03 2009-05 0256-1115 https://pubs.kist.re.kr/handle/201004/132536 The effects of promoter type and moisture on the catalytic activity of fluorosulfonic acid (FSO3H) as a liquid catalyst for the synthesis of HFC-152a by the hydrofluorination of acetylene were investigated. The catalyst containing SnCl4 as a promoter had a long catalyst lifetime compared to that without any promoter. It was also found that the composition of HFC-152a can be maintained at 100% for a long time by the control of the moisture content. English KOREAN INST CHEM ENGINEERS+ Effects of promoter and moisture on the deactivation of FSO3H catalyst in the synthesis of HFC-152a by hydrofluorination of acetylene Article 10.1007/s11814-009-0117-7 1 KOREAN JOURNAL OF CHEMICAL ENGINEERING, v.26, no.3, pp.702 - 704 KOREAN JOURNAL OF CHEMICAL ENGINEERING 26 3 702 704 scie scopus kci ART001339721 000266250000016 2-s2.0-65949090951 Chemistry, Multidisciplinary Engineering, Chemical Chemistry Engineering Article HFC-152a Additives Liquid FSO3H Catalyst Acetylene Hydrofluorination