PROCESS FOR PRODUCING OXIDATIVE DEHYDROGENATION CATALYSTS USING HYDROTHERMAL TREATMENT AND PEROXIDE TREATMENT

摘要

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 26 April 2018 (26.04.2018) WIP0 I PCT oimitia °nolo olomll num mourn° oimIE (10) International Publication Number WO 2018/073684 Al (51) International Patent Classification: BO1J 37/06 (2006.01) B01J 37/03 (2006.01) B01J 37/10 (2006.01) C07C 5/48 (2006.01) B01J 27/057 (2006.01) (21) International Application Number: Published: — with international search report (Art. 21(3)) PCT/IB2017/056200 (22) International Filing Date: 06 October 2017 (06.10.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 2945435 18 October 2016 (18.10.2016) CA (71) Applicant: NOVA CHEMICALS (INTERNATIONAL) S.A. [CH/CH]; Avenue de la Gare 14, 1700 Fribourg (CH). (72) Inventors: SIMANZHENKOV, Vasily; 484 Rocky Ridge Drive NW, Calgary, Alberta T3G 5C3 (CA). GAO, Xiao- Hang; 811 Edgemont Road NW, Calgary, Alberta T3A 2J1 (CA). SULLIVAN, David; 534 - 28th Avenue NW, Cal- gary, Alberta T2M 2K8 (CA). (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 1-1 patent (Rule 4.170) as to the applicant's entitlement to claim the priority of the 71' earlier application (Rule 4.17(iii)) of inventorship (Rule 4.17(iv)) N © (54) Title: PROCESS FOR PRODUCING OXIDATIVE DEHYDROGENATION CATALYSTS USING HYDROTHERMAL GO TREATMENT AND PEROXIDE TREATMENT O 1-1 (57) : The preparation of an oxidative dehydrogenation catalyst comprising Mo, V, Nb and Te using a hydrothermal step the " activity and reproducibility of the catalyst is improved by conducting the hydrothermal step while permitting gaseous products to leave C the reactor. In some instances a condenser may be upstream of the outlet of the reactor. The hydrothermal reaction product is dried, calcined, and treated with hydrogen peroxide.