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1. (WO2014191504) PROCESS FOR THE SEPARATION OF 1,4-BUTANEDIOL AND CO-PRODUCTS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2014/191504    International Application No.:    PCT/EP2014/061149
Publication Date: 04.12.2014 International Filing Date: 28.05.2014
IPC:
C07C 29/86 (2006.01)
Applicants: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. [NL/NL]; Carel van Bylandtlaan 30 NL-2596 HR The Hague (NL) (AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BE, BF, BG, BH, BJ, BN, BR, BW, BY, BZ, CA, CF, CG, CH, CI, CL, CM, CN, CO, CR, CU, CY, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GT, GW, HN, HR, HU, ID, IE, IL, IN, IR, IS, IT, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MC, MD, ME, MG, MK, ML, MN, MR, MT, MW, MX, MY, MZ, NA, NE, NG, NI, NL, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SI, SK, SL, SM, SN, ST, SV, SY, SZ, TD, TG, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, ZA, ZM, ZW only).
SHELL OIL COMPANY [US/US]; Shell Plaza 1 Houston, Texas 77252-2463 (US) (US only)
Inventors: FISCHER, Kai, Jürgen; (NL).
KOOT, Wouter; (NL).
WADMAN, Sipke, Hidde; (NL).
LANGE, Jean, Paul, Andre, Marie, Joseph, Ghislain; (NL)
Agent: MATTHEZING, Robert, Maarten; P.O. Box 384 NL-2501 CR The Hague (NL)
Priority Data:
13169992.8 31.05.2013 EP
Title (EN) PROCESS FOR THE SEPARATION OF 1,4-BUTANEDIOL AND CO-PRODUCTS
(FR) PROCÉDÉ DE SÉPARATION DE 1,4-BUTANEDIOL ET DE CO-PRODUITS
Abstract: front page image
(EN)The present invention provides a process for the recovery of 1,4-butanediol and at least one co-product selected from γ-butyrolactone, n-butanol and tetrahydrofuran from an aqueous stream, said process comprising the steps of providing the aqueous stream, providing a first solvent stream, combining said aqueous stream with said first solvent stream and recovering at least a portion of the 1,4-butanediol and at least a portion of at least one of the co-products by liquid-liquid extraction.
(FR)La présente invention concerne un procédé de récupération de 1,4-butanediol et d'au moins un co-produit choisi parmi la γ-butyrolactone, le n-butanol et le tétrahydrofurane à partir d'un flux aqueux, ledit procédé comprenant les étapes consistant à fournir le flux aqueux,fournir un premier flux de solvant, combiner ledit flux aqueux audit premier flux de solvant et récupérer au moins une partie du 1,4-butanediol et au moins une partie d'au moins l'un des co-produits par extraction liquide-liquide.
Designated States: 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, 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, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, 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.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)