Patent SG-11201809028T-A (SG)
Title: Vanadium corrosion inhibitors in gas turbine applications
Inventor: CHOI KI-HYOUK
IPC: F02C7/30
Filed: 2017-04-10
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111111111111111010 III 0101110111011101111110011001111111110110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\" WO 2017/184364 Al 26 October 2017 (26.10.2017) WIPO I PCT (51) International Patent Classification: Declarations under Rule 4.17: C10L 1/12 (2006.01) B82Y 30/00 (2011.01) C10L 10/04 (2006.01) C08K 3/22 (2006.01) — as to applicant's entitlement to apply for and be granted a F02C 7/30 (2006.01) CO9C 1/56 (2006.01) patent (Rule 4.17(H)) — as to the applicant's entitlement to claim the priority of the (21) International Application Number: earlier application (Rule 4.17(iii)) PCT/US2017/026770 Published: (22) International Filing Date: — with international search report (Art. 21(3)) 10 April 2017 (10.04.2017) — before the expiration of the time limit for amending the (25) Filing Language: English claims and to be republished in the event of receipt of amendments (Rule 48.2(h)) (26) Publication Language: English (30) Priority Data: 62/324,387 19 April 2016 (19.04.2016) US (71) Applicant: SAUDI ARABIAN OIL COMPANY [SA/SA]; Post Office Box 5000, Dhahran, 31311 (SA). (71) Applicant (for AG only): ARAMCO SERVICES COM- PANY [US/US]; 9009 West Loop South, Houston, Texas 77096 (US). (72) Inventor: CHOI, Ki-Hyouk; c/o Saudi Arabian Oil Com- pany, Post Office Box 5000, Dhahran, 31311 (SA). (74) Agent: LUNN, Jennifer H. et al.; Dinsmore & Shohl LLP, One South Main Street, Fifth Third Center, Suite 1300, Day- ton, Ohio 45402 (US). (81) Designated States (unless otherwise indicated, for every kind AE, AG, AL, AM, of national protection available): 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, 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 ARIPO GH, of regional protection available): (BW, 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, 1-1 KM, ML, MR, NE, SN, TD, TG). 7r en 71- pc (54) Title: VANADIUM CORROSION INHIBITORS IN GAS TURBINE APPLICATIONS 1-1 ---- (57) : The present embodiments describe a method to reduce vanadium corrosion in a gas turbine by adding an oleophilic IN , 1 corrosion inhibitor into a combustion fuel, in which the oleophilic corrosion inhibitor comprises carbon black support particles and 0 magnesium bonded to the carbon black support particles. The carbon black support particles comprise a particle size less than 40 ei nanometer (nm), and oxygen content less than 1 weight percent (wt %), and a surface area of at least 50 square meters per gram (m 2 / C gram).