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Fuel Sample - DETROIT MI- Petroleum Administration for Defense District (PADD) 2

IP.com Disclosure Number: IPCOM000186699D
Publication Date: 2009-Aug-31

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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 - DETROIT, MI - Petroleum Administration for Defense District (PADD) 2

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 759

PADD 2

Sample Ty pe RU

Emissions Ty pe CONV

Season Summer

Date Sampled 6/11/2008

Surv ey Area DETROIT, MI

RVP, D 5191, psi 7.82

ETOH, Wt, D 5599 (D 4815 f or Calif ornia Samples) 11.12021

EtOH, Vol, D 5599 (D 4815 f or Calif ornia Samples) 10.39604

Corrected Aromatics, D 1319, % 21.32574

Corrected Olef ins, D 1319, % 7.616336

Sulf ur, D 5453, ppm

Sulf ur, D 2622, ppm 14.8

Sulf ur (D5453 or D2622), ppm 14.8

Ev ap_10, D 86, Deg F 130

Ev ap_50, D 86, Deg F 181

Ev ap_90, D 86, Deg F 327

RON, D 2699 92.6

MON, D 2700 83

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 0.014 0.019 0.027 i-Butane 4 I 58.124 8.61 75-28-5 0.078 0.103 0.115 Butene-1 4 O 56.108 9.4 106-98-9 0.016 0.019 0.024 n-Butane 4 P 58.124 9.72 106-97-8 0.600 0.762 0.886 t-Butene-2 4 O 56.108 10.17 624-64-6 0.041 0.049 0.062 2,2-Dimethy lpropane 4 I 72.151 10.29 463-82-1 0.010 0.013 0.012 c-Butene-2 4 O 56.108 10.85 590-18-1 0.029 0.034 0.044 Ethanol 2 OX 46.07 12.66 64-17-5 11.120 10.396 20.727 3-Methy lbutene-1 5 O 70.135 12.93 563-45-1 0.681 0.799 0.834

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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 6.470 7.684 7.701 Pentene-1 5 O 70.135 15.9 109-67-1 0.096 0.109 0.118 2-Methy lbutene-1 5 I 70.135 16.7 563-46-2 0.236 0.267 0.289 n-Pentane 5 P 72.151 17.2 109-66-0 4.822 5.666 5.740 t-Pentene-2 5 O 70.135 18.25 646-04-8 0.500 0.568 0.612 c-Pentene-2 5 O 70.135 19.23 627-20-3 0.230 0.258 0.281 2-Methy lbutene-2 5 O 70.135 19.87 513-35-9 0.778 0.865 0.952 2,2-Dimethy lbutane 6 I 86.178 21.91 75-83-2 0.643 0.729 0.641

  Cy clopentene 5 O 68.119 24.45 142-29-0 0.104 0.099 0.131 3-Methy...