Patent CA-3015144-A1 (CA)
Inventor: HOJLUND NIELSEN POUL ERIK
IPC: C07C11/08
Filed: 2017-03-07
Abstract: (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY  (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date                 WO 2017/162431 Al 28 September 2017 (28.09.2017) WIPO I PCT (51) International Patent Classification:     KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, B01J 27/04 (2006.01)              C07C 11/06 (2006.01)    MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, CO7C 5/32 (2006.01)               CO7C 11/08 (2006.01)    NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, CO7C 11/04 (2006.01)              CO7C 11/09 (2006.01)    RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, (21) International Application Number:    ZA, ZM, ZW.   (84) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of regional protection available): ARIPO (BW, GH, 7 March 2017 (07.03.2017) GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, (25) Filing Language:                     English    TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, (26) Publication Language:                English    DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, (30) Priority Data:                           LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, PA 2016 00175 22 March 2016 (22.03.2016)    DK    SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). (71) Applicant: HALDOR TOPSOE A/S [DK/DK]; Haldor Topsoes Allé 1, 2800 Kgs. Lyngby (DK).     Declarations under Rule 4.17: ¨  (72) Inventors: HLOLUND NIELSEN, Poul Erik; Rolandsvej    as to the identity of the inventor (Rule 4.17(i,i) 3, 3480 Fredensborg (DK). NIELSEN, Rasmus Munks- ¨ as to applicant's entitlement to apply for and be granted a Ord; Hellevangen 15, 2760 Malov (DK). LEMUS-    patent (Rule 4.17(ii)) YEGRES, Lived J.; Kvintus Allé 14, ST. 1., 2300 Copen-as to the applicant's entitlement to claim the priority of the hagen S (DK). earlier application (Rule 4.17(iii)) (81) Designated States (unless otherwise indicated, for every    of inventorship (Rule 4.17(iv)) kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, Published: BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, _ with international search report (Art. 21(3)) DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, (54) Title: LEAD SULFIDE AS ALKANE DEHYDROGENATION CATALYST 11                                                                2.2 e                                                               4, ids g g 5 0                      18    20    ¨    ,    SO              GO    70    SO       71' Hours on stream ¨                                    PreSsi,r4s 4    C2H6         ¨    C314 -iv- CO2 (57) Abstract: A catalyst for the dehydrogenation of alkanes to alkenes comprises lead(II) sulfide (PbS) as catalytically active mater -ial supported on a carrier. The dehydrogenation is carried out at a temperature between 500 and 650 C and at a pressure from 0.5 bar " below ambient pressure to 5 bar above ambient pressure.