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Fuel Sample - SEATTLE WA- Petroleum Administration for Defense District (PADD) 5

IP.com Disclosure Number: IPCOM000187314D
Publication Date: 2009-Sep-02

Publishing Venue

The IP.com Prior Art Database

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IPCOM000186443D: IP.COM [+2]

Abstract

API conducted a program to collect detailed chemical composition data from a broad range of commercial gasoline samples with objective of using this information as “prior arts” to maximize freedom of operations on a broad spectrum of fuel compositions.

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Fuel Sample - SEATTLE, WA - Petroleum Administration for Defense District (PADD) 5

The f ollowing pages contain inf ormation on the chemical composition and property characteristics of a commercial

gasoline f uel sample collected in a specif ied geographic area denoted by city , state and "PADD" number. PADD is

an acrony m meaning "Petroleum Administration f or Def ense Districts" and is commonly used by agencies such

as the US Energy Inf ormation Administration f or classif y ing petroleum product supply and consumption patterns.

See f igure at right

For additional details on the study that created this report, please consult "Hy drocarbon Composition and Fuel

Properties of Commercial Gasolines" IPCOM000186443

located at http://priorartdatabase.com/IPCOM/000186443 .

Also, f or a summary statistical analy sis of the property v alues f or all of the commercial gasoline f uel samples

reported in the abov e-ref erenced study , please consult the spreadsheet entitled "Hy drocarbon Composition and

Fuel Properties of Commercial Gasolines - Data Summaries" IPCOM000186444D

located at http://priorartdatabase.com/IPCOM/000186444 .

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SwRI Sample Identif ication 932

PADD 5

Sample Ty pe PU

Emissions Ty pe CONV

Season Summer

Date Sampled 7/14/2008 2:44:00 PM

Surv ey Area SEATTLE, WA

RVP, D 5191, psi 8.91

ETOH, Wt, D 5599 (D 4815 f or Calif ornia Samples) 0

EtOH, Vol, D 5599 (D 4815 f or Calif ornia Samples) 0

Corrected Aromatics, D 1319, % 38.6

Corrected Olef ins, D 1319, % 7.5

Sulf ur, D 5453, ppm

Sulf ur, D 2622, ppm 38.7

Sulf ur (D5453 or D2622), ppm 38.7

Ev ap_10, D 86, Deg F 126

Ev ap_50, D 86, Deg F 220

Ev ap_90, D 86, Deg F 306

RON, D 2699 96.9

MON, D 2700 86.8

Component Carbon # Type M.W . Avg R.T. Cas No wt % Identified vol % Identified mole % Identified

    Propane 3 P 44.097 7.37 74-98-6 0.006 0.009 0.013 i-Butane 4 I 58.124 8.61 75-28-5 0.305 0.411 0.495 isobutene 4 I 58.124 9.36 115-11-7 0.020 0.025 0.032 Butene-1 4 O 56.108 9.4 106-98-9 0.021 0.027 0.035 n-Butane 4 P 58.124 9.72 106-97-8 4.223 5.477 6.849 t-Butene-2 4 O 56.108 10.17 624-64-6 0.075 0.093 0.126 2,2-Dimethy lpropane 4 I 72.151 10.29 463-82-1 0.030 0.039 0.039 c-Butene-2 4 O 56.108 10.85 590-18-1 0.099 0.120 0.166 3-Methy lbutene-1 5 O 70.135 12.93 563-45-1 0.134 0.160 0.180

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Component Carbon # Type M.W . Avg R.T. Cas No wt % Identified vol % Identified mole % Identified

     i-Pentane 5 I 72.151 14.38 78-78-4 6.029 7.304 7.877 Pentene-1 5 O 70.135 15.9 109-67-1 0.378 0.444 0.508 2-Methy lbutene-1 5 I 70.135 16.7 563-46-2 0.758 0.875 1.019 n-Pentane 5 P 72.151 17.2 109-66-0 1.593 1.909 2.081 2-Methy l-1,3-Butadiene 5 O 68.119 17.68 78-79-5 0.035 0.038 0.048 t-Pentene-2 5 O 70.135 18.25 646-04-8 0.922 1.067 1.239 3,3-Dimethy lbutene-1 6 O 84.162 19.11 558-37-2 0.010 0.011 0.011 c-Pentene-2 5 O 70.135 19.23 627-20-3 0.504 0.577 0.677 2-Methy lbutene-2 5 O 70.135 19.87 513-35-9 1.339 1.517 1.800 1t,3-Pe...