Patent SG-11201811605Y-A (SG)
Title: Controlled pressure hydrothermal treatment of odh catalyst
Inventor: SIMANZHENKOV VASILY
IPC: C07C5/48
Filed: 2017-07-13
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD 1101111 0 DOI HIM 011101 0 011111111111111111111111111011111111111110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\" WO 2018/015851 A3 25 January 2018 (25.01.2018) WI P0 I P C T (51) International Patent Classification: (81) Designated States (unless otherwise indicated, for every B01J 37/10 (2006.01) B01J 23/28 (2006.01) kind of national protection available): AE, AG, AL, AM, B01J 23/00 (2006.01) CO7C 5/48 (2006.01) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, BO1J 3/04 (2006.01) CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (21) International Application Number: DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, PCT/IB2017/054255 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, (22) International Filing Date: MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, 13 July 2017 (13.07.2017) OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (25) Filing Language: English 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. (26) Publication Language: English (84) Designated States (unless otherwise indicated, for every (30) Priority Data: kind of regional protection available): ARIPO (BW, GH, 2936448 19 July 2016 (19.07.2016) CA GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (71) Applicant: NOVA CHEMICALS (INTERNATIONAL) UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, S.A. [CH/CH]; Avenue de la Gare 14, 1700 Fribourg (CH). EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, (72) Inventors: SIMANZHENKOV, Vasily; 484 Rocky Ridge MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, Drive NW, Calgary, Alberta T3G 5C3 (CA). GAO, Xi- TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, _ aoliang; 811 Edgemont Road NW, Calgary, Alberta T3A KM, ML, MR, NE, SN, TD, TG). 2J1 (CA). SULLIVAN, David; 534 - 28th Avenue NW, Calgary, Alberta T2M 2K8 (CA). DRAG, Hanna; 59 = = Cranbrook Crescent SE, Calgary, Alberta T3M 2C3 (CA). BARNES, Marie; 236 Panamount View NW, Calgary, Al- = - berta T3K 0A6 (CA). = = Title: CONTROLLED PRESSURE HYDROTHERMAL TREATMENT OF ODH CATALYST = (54) = (57) : The preparation of an oxidative dehydrogenation catalyst comprising Mo, V, Nb and FIGURE 1 Te using a hydrothermal step the activity and reproducibility of the catalyst is improved by conduction the hydrothermal step at higher pressures while permitting gaseous products to leave the reactor. In some instances a condenser may be upstream of the pressure relief valve. = = = -- 11 = 1 711 II I — = ildoi = NI HOE ill = = HOE _ — 11 = M 11 ir) GC ir) 12 11 -Ill © ,-.... I 11 © ei C [Continued on next page] WO 2018/015851 A3 MIDEDIMOMOIDEIRDERIO 0111111 VIII 1111111111 1111111111111101110 II Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(11)) — as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) — of inventorship (Rule 4.17(iv)) Published: — with international search report (Art. 21(3)) — before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h)) (88) Date of publication of the international search report: 01 March 2018 (01.03.2018)