Patent SG-11201807929T-A (SG)
Title: High temperature layered mixed-metal oxide materials with enhanced stability
Inventor: ALABEDI GASAN SELMAN
IPC: B01J20/28
Filed: 2017-03-09
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization M1111101110101011111 HO 11111 011101111001111110111110 IMINIII III 11 International Bureau .. .... ..Yejd ..... .....!;,,, (10) International Publication Number (43) International Publication Date WO 2017/160584 Al 21 September 2017 (21.09.2017) WIP0 I PCT (51) International Patent Classification: (71) Applicant (for AG only): ARAMCO SERVICES COM- BOIJ 21/10 (2006.01) BO1J 20/08 (2006.01) PANY [US/US]; 9009 West Loop South, 77096 Houston B01J 21/18 (2006.01) B01J 20/28 (2006.01) (US). B01J 23/00 (2006.01) B01J 20/20 (2006.01) BO1J 31/06 (2006.01) BO1J 20/30 (2006.01) (72) Inventors: ALABEDI, Gasan Selman; c/o Saudi Arabian BO1J 37/08 (2006.01) BOlD 53/62 (2006.01) Oil Company, Post Office Box 5000, 31311 Dhahran (SA). BO1J 20/04 (2006.01) HALL, John Adrian; c/o Saudi Arabian Oil Company, Post Office Box 5000, 31311 Dhahran (SA). VEER- (21) International Application Number: ABHADRAPPA, Manohara Gudiyor; c/o Durham Uni- PCT/US2017/021550 versity, South Road, Durham DH1 3LE (GB). GREEN- WELL, Hugh Christopher; c/o Durham University, South (22) International Filing Date: 9 March 2017 (09.03.2017) Road, Durham DH1 3LE (GB). WHITING, Andrew; c/o Durham University, South Road, Durham DH1 3LE (GB). (25) Filing Language: English (74) Agents: MEYER, Christopher I. et al.; Dinsmore & (26) Publication Language: English Shohl LLP, One South Main Street, Fifth Third Center, (30) Priority Data: Suite 1300, Dayton, Ohio 45402 (US). 62/309,647 17 March 2016 (17.03.2016) US (81) Designated States (unless otherwise indicated, for every (71) Applicants: SAUDI ARABIAN OIL COMPANY kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, [SA/SA]; Post Office Box 5000, 31311 Dhahran (SA). BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DURHAM UNIVERSITY [GB/GB]; South Road, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, Durham DH1 3LE (GB). HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, = [Continued on next page] = (54) Title: HIGH TEMPERATURE LAYERED MIXED-METAL OXIDE MATERIALS WITH ENHANCED STABILITY (57) : Method for preparing mixed-metal oxide particles (ii), com- = a mixed-metal oxide containing M, Al and C, by heating prising phase = _ — = = = = = = 1-1 .4 I 0 Cu Mg Al I adamantane-intercalated layered double-hydroxide (LDH) particles (i) at a reaction temperature of from 400 °C to 800 °C to form mixed-metal oxide particles, (i) having a general formula [M(1-x)A1(x)(OH) 2]A(x).m H2O, where x is from 0.14 to 0.33, m is from 0.33 to 0.50, M is chosen from Mg, Ca, Co, Ni, Cu, or Zn, and A is adamantane carboxylate, and an aspect ratio, i.e. width/thickness of particles, of greater than 100. Further provided are MMO particles (ii) per se and a method of removing constituents from a pro- cess stream by contact with (ii) ([preferably CO2 or toxic ions, in particular phosphate, arsenate, chromate, bromide, iodide and sulfide, by adsorption. 71' 0 1 2 3 GC FULL SCALE 153 CTS CURSOR: -0.180 (0 CTS) ir) 0 ,-, FIG. 1613 IN ,-, © ei O WO 2017/160584 Al MIDEDIMOMOIDIONOIDEMOMMINIREMMOIMMEHOIMI KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, Declarations under Rule 4.17: MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, NG, RS, — as to applicant's entitlement to apply for and be granted RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, a patent (Rule 4.17(0) TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VN, ZA, ZM, ZW. VC, — as to the applicant's entitlement to claim the priority the earlier application (Rule 4.17(iii)) of (84) Designated States (unless otherwise indicated, for every Published: kind of regional protection available): ARIPO (BW, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, — GH, SZ, with international search report (Art. 21(3)) before the expiration of the time limit for amending the TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, DE, LT, SE, GA, claims and to be republished in the event amendments (Rule 48.2(h)) of receipt of GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).