Patent SG-11201810740P-A (SG)
Title: Preparation of a zsm-5-based catalyst; use in ethylbenzene dealkylation process
Inventor: YANSON YURIY
IPC: B01J37/00
Filed: 2017-06-27
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 04 January 2018 (04.01.2018) WIPO I PCT mu °million OH oI0IIIIIIII1101DID0111DiiDII111110 DIIIIII (10) International Publication Number WO 2018/002012 Al (51) International Patent Classification: B01J 29/44 (2006.01) CO7C 5/27 (2006.01) BO1J 37/08 (2006.01) B01J 29/42 (2006.01) B01J 37/00 (2006.01) B01J 29/48 (2006.01) B01J 37/02 (2006.01) B01J 37/18 (2006.01) B01J 35/02 (2006.01) B01J 35/10 (2006.01) CO1B 3 9 / 3 8 (2006.01) C07C 15/04 (2006.01) CO7C 4/18 (2006.01) CO7C 15/08 (2006.01) (21) International Application Number: PCT/EP2017/065789 (22) International Filing Date: 27 June 2017 (27.06.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 16176977.3 29 June 2016 (29.06.2016) EP (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 COMPA- NY [US/US]; SHELL PLAZA 1, HOUSTON, Texas 77252-2463 (US). (72) Inventors: YANSON, Yuriy; Grasweg 31, 1031HW AMSTERDAM (NL). COOPER, David, Allen; 124 Harp- er Avenue, 19067 Morrisville PA (NL). LI, Hong-Xin; 1048 Charter Oaks Drive, Lansdale, PA 19446 (US). (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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, 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 4.17(ii)) Published: — with international search report (Art. 21(3)) 1-1 1-1 O O O GC O 1-1 O (54) Title: PREPARATION OF A ZSM-5-BASED CATALYST; USE IN ETHYLBENZENE DEALKYLATION PROCESS (57) : A process of preparing a catalyst composition which process comprises the steps of (a) treating ZSM-5 zeolite with an alkaline solution having a pH of at least (8) followed by ion exchange to obtain a treated zeolite, (b) extruding a mixture of the treated zeolite and binder and contacting the zeolite with a fluorocompound containing solution, (c) increasing the temperature of the extrudates obtained in step (b) to at least 200 °C, and (d) combining the extrudates obtained in step (c) with one or more metals selected from the group consisting of Group (10) and (11) of the IUPAC Periodic Table of Elements and a process for the conversion of an aromatic hydrocarbons containing feedstock using a catalyst composition prepared by such process.