SG11201901832VA - Heavy aromatics to btx conversion process and catalyst compositions used - Google Patents

Heavy aromatics to btx conversion process and catalyst compositions used

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Publication number
SG11201901832VA
SG11201901832VA SG11201901832VA SG11201901832VA SG11201901832VA SG 11201901832V A SG11201901832V A SG 11201901832VA SG 11201901832V A SG11201901832V A SG 11201901832VA SG 11201901832V A SG11201901832V A SG 11201901832VA SG 11201901832V A SG11201901832V A SG 11201901832VA
Authority
SG
Singapore
Prior art keywords
zsm
international
zeolite
applicant
rule
Prior art date
Application number
SG11201901832VA
Inventor
Christine Elia
Wenyih Lai
Hari Nair
Joshua Cutler
Chuansheng Bai
Nicholas Rollman
Original Assignee
Exxonmobil Chemical Patents Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxonmobil Chemical Patents Inc filed Critical Exxonmobil Chemical Patents Inc
Priority claimed from PCT/US2017/053889 external-priority patent/WO2018071184A1/en
Publication of SG11201901832VA publication Critical patent/SG11201901832VA/en

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/18Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J29/064Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/068Noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B01J29/072Iron group metals or copper
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    • B01J29/076Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
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    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
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  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 19 April 2018 (19.04.2018) WIPO I PCT omit °nolo olo °Holm° Immo oimIE (10) International Publication Number WO 2018/071184 Al (51) International Patent Classification: B01J 29/068 (2006.01) BO1J 29/44 B01J 29/072 (2006.01) B01J 29/46 B01J 29/076 (2006.01) B01J 29/48 B01J 29/12 (2006.01) B01J 29/74 B01J 29/14 (2006.01) B01J 29/76 B01J 29/22 (2006.01) B01J 29/78 B01J 29/24 (2006.01) B01J 29/80 B01J 29/26 (2006.01) (21) International Application Number: PCT/US2017/053889 (22) International Filing Date: 28 September 2017 (28.09.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/406,155 10 October 2016 (10.10.2016) US 16201374.2 30 November 2016 (30.11.2016) EP (71) Applicant: EXXONMOBIL CHEMICAL PATENTS INC. [US/US]; 5200 Bayway Drive, Baytown, TX 77520 (US). (72) Inventors: ELIA, Christine, N.; 900 Ardsley Lane, Bridgewater, NJ 08807 (US). LAI, Wenyih, F.; 656 Bel- lerive Court, Bridgewater, NJ 08807 (US). NAIR, Hari; 125 W. Main St., Apt. 325, Somerville, NH 08876 (US). CUTLER, Joshua, I.; 64 W. Main Street, Apt. 201, Somerville, NJ 08876 (US). BAI, Chuansheng; 4 Grant Way, Phillipsburg, NJ 08865 (US). ROLLMAN, Nicholas, S.; 221 Oval Drive, Hamburg, PA 19526 (US). (74) Agent: TYUS, Darryl M. et al.; Exxonmobil Chemical Company, Law Department, P.O. Box 2149, Baytown, TX 77522-2149 (US). (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)) as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: — with international search report (Art. 21(3)) (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) 1-1 co N O co O C (54) Title: HEAVY AROMATICS TO BTX CONVERSION PROCESS AND CATALYST COMPOSITIONS USED (57) : Disclosed are processes for conversion of a feedstock comprising Cs+ aromatic hydrocarbons to lighter aromatic prod- ucts in which the feedstock and optionally hydrogen are contacted in the presence of the catalyst composition under conversion con- ditions effective to dealkylate and transalkylate said aromatic hydrocarbons to produce said lighter aromatic products compris- Cg+ ing benzene, toluene and xylene. The catalyst composition comprises a zeolite selected from zeolite beta, ZSM-4, ZSM-5, ZSM-11, ZSM-12, ZSM-20, ZSM-22, ZSM-23, ZSM-35, ZSM-48, ZSM-50, ZSM-57, ZSM-58, MCM-68, faujasite zeolite, mordenite zeolite or a MCM-22 family material, a first metal of group 6 in an amount of 0.001 wt% to 20.0 wt%, and a second metal of group 9 or 10 in an amount of 0.001 wt% to 20.0 wt %, and is treated with a source of sulfur and/or a source of steam.
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