Patent SG-11201811510T-A (SG)
Title: Process for conversion of plastics into fuel
Inventor: POSMYK ANDRZEJ
IPC: B01D3/22
Filed: 2017-06-19
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 28 December 2017 (28.12.2017) WIP0 I PCT omit VIII Hot o III om ovialoo Immo lII ow (10) International Publication Number WO 2017/220504 Al (51) International Patent Classification: BOlD 3/22 (2006.01) ClOG 1/10 (2006.01) BOlD 3/06 (2006.01) (21) International Application Number: PCT/EP2017/064960 (22) International Filing Date: 19 June 2017 (19.06.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 16020246.1 23 June 2016 (23.06.2016) EP (71) Applicant: SUEZ GROUPE [FR/FR]; Tour CB21, 16 Place de l'Iris, 92040 Paris la Defense (FR). (72) Inventors: POSMYK, Andrzej; 29 west park first floor flat, Bristol, Kingdown BS8 2LX (GB). GRAY, James; 44 Cranbrook Road, Bristol, Redland BS6 7BT (GB). HALL, Jonathan; 93 Coldharbour Road, Redland Westbury Park, Bristol BS6 7SA (GB). (74) Agent: DORION, Catherine; Suez Groupe, 16 place de l'IRIS, Tour CB21, 92040 Paris la Defense (FR). (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, = (54) Title: PROCESS FOR CONVERSION OF PLASTICS INTO FUEL 32 1-1 71' O O N N _ N O 1-1 N C FIG 1 (57) : The present invention is related to a process for thermal cracking of a feedstock of plastic materials, in particular waste materials, comprising the steps of melting the feedstock, conveying melted feedstock in a pyrolysis chamber (2) where said melted feedstock is heated in a substantially oxygen purged environment, to convert it into pyrolysis gases, said process further comprising the steps of: • driving pyrolysis gases from the pyrolysis chamber (2) into a tray reflux column (3) comprising a partial condenser (3a) at its upper extremity, • returning pyrolysis gases condensed in the tray reflux column into the pyrolysis chamber (2), • distilling pyrolysis gases (4) exiting the partial condenser of the reflux column, to provide one or more fuel products. [Continued on next page] WO 2017/220504 Al IMEDIMOM0101011MMEMOOM010IIMINIIMMEMIDIMIE 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). Published: — with international search report (Art. 21(3))