Patent SG-11201811685T-A (SG)
Title: Corrosion-protected reformer tube with internal heat exchange
Inventor: HASSLER NATHANAEL
IPC: C01B3/38
Filed: 2017-06-27
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD 1101111 0 DOI HIM 011101 0 011111111111111111111111111111111111111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\"\" WO 2018/007021 Al 11 January 2018 (11.01.2018) W I PO I PCT (51) International Patent Classification: DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, CO1B 3/38 (2006.01) HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, (21) International Application Number: KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, PCT/EP2017/025180 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, (22) International Filing Date: SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, 27 June 2017 (27.06.2017) TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (25) Filing Language: English (84) Designated States (unless otherwise indicated, for every (26) Publication Language: English kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (30) Priority Data: UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, 16400025.9 07 July 2016 (07.07.2016) EP TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FL FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, (71) Applicant: L'AIR LIQUIDE Societe Anonyme pour MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, l'Etude et l'Exploitation des Procedes Georges Claude TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, [FR/FR]; 75 quai d'Orsay, 75007 Paris (FR). KM, ML, MR, NE, SN, TD, TG). (72) Inventors: HASSLER, Nathanael; Am Belzbecker 26, 61267 Neu-Anspach (DE). COSCIA, Antonio; An der Published: Haile 44, 65589 Hadamar (DE). — with international search report (Art. 21(3)) — before the expiration of the time limit for amending the (74) Agent: DROPSCH, Holger; AIR LIQUIDE Forschung claims and to be republished in the event of receipt of and Entwicklung GmbH, Gwinnerstrasse 27-33, 60388 = amendments (Rule 48.2(h)) — Frankfurt am Main (DE). = _ (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, = = (54) Title: CORROSION-PROTECTED REFORMER TUBE WITH INTERNAL HEAT EXCHANGE (57) : A reformer tube for producing synthesis gas by steam reforming of 4 = hydrocarbon-containing input gases is proposed where - an outer shell tube is divided = =8 . = = = = = = + + T '.' 4. ill 3 5 2 by means of a separating tray into a reaction chamber and an exit chamber, - a dumped bed of a steam-reforming-active solid catalyst is arranged in the reaction chamber, - at least one heat exchanger tube is arranged inside the reaction chamber and inside the dumped catalyst bed, whose entry end is in fluid connection with the dumped catalyst bed and whose exit end is in fluid connection with the exit chamber, - the exit end of the heat exchanger tube is fed through the separating tray and opens out into A a corrosion-protected inner tube which is disposed in the interior of the shell tube and is in fluid connection with a collection conduit for the synthesis gas product, - a gas-permeable thermal insulation layer is arranged between the inner wall of the shell tube and the outer wall of the inner tube. 1 I 7 _ 12 1-1 - 4. 4, . 10 N 1-1 3 © N k B IN 11 © 1 3 — 1 0 --.... 14 C 00 1-1 0 el Fia_ 1 0