Patent SG-11201901911T-A (SG)
Title: Alkylaromatic conversion catalyst
Inventor: LI HONG-XIN
IPC: C07C15/067
Filed: 2017-10-04
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 12 April 2018 (12.04.2018) WIPO I PCT onion °nolo 100 MD mo Immo oimIE (10) International Publication Number WO 2018/065474 Al (51) International Patent Classification: C07C 4/18 (2006.01) CO7C 15/067 (2006.01) CO7C 5/27 (2006.01) BO1J 29/00 (2006.01) CO7C 15/04 (2006.01) (21) International Application Number: PCT/EP2017/075238 (22) International Filing Date: 04 October 2017 (04.10.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/404,819 06 October 2016 (06.10.2016) US (71) Applicant all designated States except US): SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. [NL/NL]; Carel van Bylandtlaan 30, 2596 HR The Hague (NL). (71) Applicant (for US only): SHELL OIL COMPANY [US/US]; Shell Plaza 1, Houston, Texas 77252-2463 (US). (72) Inventors: LI, Hong-Xin; 1048 Charter Oaks Drive, Lans- dale, Pennsylvania 19446 (US). SABATER PUJADAS, Gisela; Grasweg 31, 1031 HW Amsterdam (NL). VAN VEGCHEL, Ingrid, Maria; Grasweg 31, 1031 HW Am- sterdam (NL). YANSON, Yuriy; Grasweg 31, 1031 HW Amsterdam (NL). (74) Agent: MATTHEZING, Robert, Maarten; PO Box 384, 2501 CJ The Hague (NL). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, 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, ZA, ZM, ZW. GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: as to applicant's entitlement to apply for and be granted a patent (Rule 4. 1 7(ii)) Published: — with international search report (Art. 21(3)) = (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (54) Title: ALKYLAROMATIC CONVERSION CATALYST (57) : Process for dealkylation of alkylaromatic compounds which process comprises contacting an alkylaromatic feedstock with i) a first catalyst comprising a) a carrier comprising of from 20 to 70 wt. % of refractory oxide binder and of from 30 to 80 wt. % of dealuminated ZSM-5 having a crystallite size of from 500 to 10,000 nm and a silica to alumina molar ratio (SAR) of from 20 to 100; b) of from 0.001 to 5 wt. % metal chosen from the group consisting of Groups 6, 9 and 10; and optionally c) up to 0.5 wt. % of a Group 14 metal, and ii) a subsequent catalyst comprising a) a carrier comprising of from 20 to 70 wt. % of refractory oxide binder and of from 30 to 80 wt. % of ZSM-5 having a crystallite size of from 3 to 100 nm and a SAR of from 20 to 200; b) of from 0.001 to 5 wt. % of metal chosen from the group consisting of Groups 6, 9 and 10; and optionally c) up to 0.5 wt. % of a Group 14 metal. N O cc O O