Heavy Fuel Oil 6303 (2002)

Transcription

1 Origin Imperial Oil Ltd., Nova Scotia, Canada (2002) Synonyms: Bunker C, Land Bunker API Gravity (calc) Equation for Predicting Evaporation %Ev = ( T) t 1/2 Where: %Ev = weight percent evaporated; T = surface temperature (EC); t = time (minutes) Sulphur Content Sulphur (n=3) (n=3) Water Content Water (volume%) (n=3) 2.5 <0.1 (n=3)

2 Flash Point Flash Point (EC) (n=3) (n=3) Density Temperature Density (EC) (g/ml) (n=3) (n=3) (n=3) (n=3) Pour Point Pour Point (EC) 0-1 (n=2) (n=2)

3 Dynamic Viscosity Chemical Dispersibility Temperature Viscosity (EC) (cp) (n=3) (n=3) (n=3) (n=3) Chemical Dispersibility using Corexit 9500 ( %) 0 9 (n=6) (n=6) Adhesion Adhesion (g/m 2 ) (n=4) (n=4)

4 Surface and Interfacial Tensions Surface Tension (Oil/Air Interfacial Tension) Temperature (EC) Surface Tension (mn/m) NM: Not Measurable Oil/Brine (33 ) Interfacial Tension 0 0 NM 15 NM NM 15 NM Temperature (EC) Surface Tension (mn/m) NM: not measurable 0 0 NM 15 NM NM 15 NM

5 Oil/Fresh Water Interfacial Tension Emulsion Formation 0 NM: Not Measurable Temperature (EC) 0 Surface Tension (mn/m) NM 15 NM NM 15 NM Visual Stability Complex Emulsion Modulus Water Content (Pa) (%) 0 Entrained Entrained

6 Boiling Point Distribution Cumulative Weight Fraction (%) Boiling Point 0% 2.5% (EC) weathered weathered

7 Hydrocarbon Groups Concentration 0% 2.5% Component weathered weathered Saturates Aromatics Resins Asphaltenes Waxes Volatile Organic Compounds Concentration (µg/g oil) 0% 2.5% Component weathered weathered Benzene 40 0 Toluene Ethylbenzene 58 0 Xylenes C 3 -Benzenes Total BTEX Total BTEX and C Benzenes Xylenes include o-, m-, and p-xylene isomers. C 3 -Benzenes include eight isomers.

8 n-alkane Distribution Concentration (mg/g oil) 0% 2.5% n-alkane Component weathered weathered n-c8 n-c n-c n-c n-c n-c n-c n-c n-c n-c Pristane n-c Phytane n-c n-c n-c n-c n-c n-c n-c n-c n-c n-c n-c n-c n-c n-c n-c n-c n-c35 n-c36 n-c37 n-c38 n-c39 n-c40 n-c41 TOTAL C17/PRISTANE C18/PHYTANE PRISTANE/PHYTANE CPI

9 HFO-6303 Fresh n-c8 n-c10 n-c12 n-c14 n-c16 Pristane Phytane n-c20 n-c22 n-c24 n-c26 n-c28 n-c30 n-c32 n-c34 n-c36 n-c38 n-c40 Conc. (mg/g oil) HFO % w 3.00 Conc. (mg/g oil) n-c8 n-c10 n-c12 n-c14 n-c16 Pristane Phytane n-c20 n-c22 n-c24 n-c26 n-c28 n-c30 n-c32 n-c34 n-c36 n-c38 n-c40 n-alkane Distribution for HFO 6303 (Bunker C) (mg/g oil)

10 PAH Distribution Concentration (µg/g oil) 0% 2.5% Alkylated PAH weathered weathered Naphthalene C0-N C1-N C2-N C3-N C4-N Sum Phenanthrene C0-P C1-P C2-P C3-P C4-P Sum Dibenzothiophene C0-D C1-D C2-D C3-D Sum Fluorene C0-F C1-F C2-F C3-F Sum Chrysene C0-C C1-C C2-C C3-C Sum TOTAL m-N/1-m-N (3+2-m/phen)/(4-/9-+1m-phen) m:2/3m:1-m-DBT 1 : 1.01 : : 1.03 : 0.37 Other PAHs Biphenyl Acenaphthylene Acenaphthene Anthracene Fluoranthene Pyrene Benz(a)anthracene Benzo(b)fluoranthene Benzo(k)fluoranthene Benzo(e)pyrene Benzo(a)pyrene Perylene Indeno(1,2,3cd)pyrene Dibenz(a,h)anthracene Benzo(ghi)perylene TOTAL

11 HFO-6303 Fresh Other EPA Priority PAHs Conc. (µg/g oil) HFO % w Naph C1-N C3-N Phen C1-P Bp C3-P Ace Dibenz Fl C1-D BaA C3-D Bb(k) C0-F BaP C2-F IP Chry BgP C1-C C3-C Naph C1-N C3-N Phen C1-P C3-P Dibenz C1-D C3-D C0-F C2-F Chry C1-C C3-C Other EPA Priority PA Hs 0 Conc. (µg/g oil) Bp Ace Fl BaA Bb(k) BaP IP BgP PAH Distribution for HFO 6303 (Bunker C) (μg/g oil)

12 Biomarker Concentrations Concentration (µg/g oil) Biomarker 0% 2.5% weathered weathered C C C C C31(S) C31(R) C32(S) C32(R) C33(S) C33(R) C34(S) C34(R) Ts Tm C27αββ steranes C29αββ steranes TOTAL Diagnostic Ratios C23/C C23/C C24/C C29/C C31(S)/C31(R) C32(S)/C32(R) C33(S)/C33(R) C34(S)/C34(R) Ts/Tm C27αββ/C29αββ