SG11201811694XA - Process for preparing fatty acids by ester hydrolysis - Google Patents

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111111111011101010111113110101111111111111111111010111011111110 MAMIE Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\" WO 2018/007022 Al 11 January 2018 (11.01.2018) W I PO I PCT (51) International Patent Classification: CDC 1/04 (2006.01) C//C 3/00 (2006.01) (21) International Application (22) International Filing Date: (25) Filing Language: (26) Publication Language: (30) Priority Data: 16400026.7 08 July (71) Applicant: L'AIR LIQUIDE POUR L'ETUDE ET PROCEDES GEORGES CLAUDE [FR/FR]; 75 quai d'Orsay, 75007 Paris (FR). (72) Inventors: BAUER, Ingo; — 61118 Bad Vilbel (DE). BRANDNER, ter; Riedweg 18, 74206 Bad Wimpfen (DE). KASPER, CL/C 1/08 (2006.01) Matthias; Allensteiner Str. 4, 63322 Rodermark (DE). POTSCHACHER, Peter; Gartenstr. 5, 60594 Frankfurt am Main (DE). Number: PCT/EP2017/025181 (74) Agent: DROPSCH, Holger; Air Liquide Forschung Und Entwicklung Gmbh, Gwinnerstrasse 27-33, 60388 Frank- 27 June 2017 (27.06.2017) fort am Main (DE). English (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, English 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, 2016 (08.07.2016) EP 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, SOCIETE ANONYME KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, L'EXPLOITATION DES 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. Schuttheiss-Bilger-Str. 4, Armin; An der (84) Designated States (unless otherwise indicated, for every (DE). BRAUNER, Giin- kind of regional protection available): ARIPO (BW, GH, Hyrchwiese 21, 63329 Egelsbach = FATTY ACIDS BY ESTER HYDROLYSIS / 10 (54) Title: PROCESS FOR PREPARING = _ 1 / 1 11 Mil 7 , = = = = = _ FAME 7 = — = .., E> FFA 1=> Me0H li 15 1 12 = = H20 .. \ 13 a simple manner by hydrolysis of present in oils and fats produced is recycled back into the A \ 2 =14 = 1-1 ei Fig. 1 ei © N C (57) : A process and a plant - --- GC fatty acid alkyl esters, especially , 1 of vegetable and animal origin. According C::::) reaction mixture, which results in ei T are specified, with which free fatty acids can be obtained in fatty acid methyl esters (FAME), or alternatively of fatty acid triglycerides to the invention, a portion of the free fatty acids already self-acceleration of the hydrolysis reaction. O [Continued on next page] WO 2018/007022 Al IMEDIMOMMIDIREIDIO 10 IIIII 101 1101 OHOIIIMEMOIMIE 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). Published: — with international search report (Art. 21(3))