(WO/2009/009843) METHOD FOR MEASURING BIODIESEL CONCENTRATION IN A BIODIESEL DIESEL OIL MIXTURE

(WO/2009/009843) METHOD FOR MEASURING BIODIESEL CONCENTRATION IN A BIODIESEL DIESEL OIL MIXTURE

Latest bibliographic data on file with the International Bureau
Pub. No.:  WO/2009/009843   International Application No.:  PCT/BR2007/000182
Publication Date:22.01.2009 International Filing Date:13.07.2007
IPC: G01N 21/35 (2006.01), G01N 33/28 (2006.01)
Applicants:INSTITUTO DE TECNOLOGIA DO PARANÁ - TECPAR [BR/BR]; Rua Prefeito Lothário Meissner, 350, Jardim Botânico, Paraná, 80210-170 Curitiba (BR) (All Except US).
SAUL, Cyro Ketzer [BR/BR]; (BR) (US Only).
ALISKE, Marcelo Adriano [BR/BR]; (BR) (US Only).
VEIGA, Wanderley [BR/BR]; (BR) (US Only).
Inventors:SAUL, Cyro Ketzer; (BR).
ALISKE, Marcelo Adriano; (BR).
VEIGA, Wanderley; (BR).
Agent:ZANON, Marcus Julius; Rua Clemente Albini, 51 - Pilarzinho, Paraná, 82100-500 Curitiba (BR).
Title: METHOD FOR MEASURING BIODIESEL CONCENTRATION IN A BIODIESEL DIESEL OIL MIXTURE
Abstract: This patent presents a method for measuring the concentration of biodiesel in a homogeneous biodiesel-diesel oil mixture using mid infrared radiation for use as fabrication monitor, quality control, law enforcement and multi-fueled vehicles. The method is characterized by the use of mid infrared absorption measurement in the range from 1870 to 1600 cm-1 (5347.6 to 6250.0 nm) which corresponds to the carbonyl group absorption peak (C=O) that is only present in biodiesel. Both intensity and area of the carbonyl absorption peak present power law dependence with the biodiesel percentile in the biodiesel-diesel oil mixture.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, 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, IS, JP, KE, KG, KM, 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, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Org. (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (EAPO) (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (OAPI) (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language:English (EN)
Filing Language:English (EN)

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