GE Power & Water
Water & Process Technologies
Fuel Quality Impacts of Increased
Biofuels Requirements




Robert Carpenter
Refining, Fuels & Transportation: Working Together Towards a Sustainable Future
March 23, 2011
Biofuels are here to stay!
Biofuels are here to stay?!?




                                                                         2
                                Robert Carpenter – Hart’s Fuels Conference
                                                                 3/29/2012
    Source: Discovery Channel
Mandated volumes driving growth

US RFS2 … 36 Bln gals by 2022
That’s 25% of gasoline volumes



EU RED … 10% volume by 2020




“Whatever the economic picture,
it is clear that renewable fuels
are here to stay and that
legislative mandates will secure
their future production.”
Robin Hunt, Infineum


                                   Source: GE Global Research
                                                                                                 3
                                                        Robert Carpenter – Hart’s Fuels Conference
                                                                                         3/29/2012
Our options?
“…those of us who work in and came to love this
business at traditional oil companies have to consider
that ethanol and some form of advanced renewable
fuel is no longer a temporary part of the oil business.”
Douglas Haugh, EVP & CIO, Mansfield Oil Company

                                                                                                5
                                                       Robert Carpenter – Hart’s Fuels Conference
                                                                                        3/29/2012
Mix variable biofuels into fuel pool




                                                                       6
                              Robert Carpenter – Hart’s Fuels Conference
                                                               3/29/2012
All biofuels have quality issues
Ethanol loves water

Hygroscopic

Phase separation

Increased corrosion




      Water is the main cause of ethanol quality issues

                                                                                       8
                                              Robert Carpenter – Hart’s Fuels Conference
                                                                               3/29/2012
Variability of biodiesel feedstocks




                                                                       9
                              Robert Carpenter – Hart’s Fuels Conference
                                                               3/29/2012
End up with variety of problems


Cold weather handling
Stability
Microbiological growth
Biodiesel has cold flow issues

Variables
Glycerol content
Free fatty acids
Metals
Saturation




                                                                     11
                             Robert Carpenter – Hart’s Fuels Conference
                                                              3/29/2012
Biodiesel stability … operability concern
 Factors
 Feedstock saturation
 Air exposure
 Inverse to CFPP
 Polar B100 vs non-polar ULSD

 Causes
 Gums, sediment
 Filter plugging
 Injector deposits
 Increased viscosity

                                                                         12
                                 Robert Carpenter – Hart’s Fuels Conference
                                                                  3/29/2012
Microbes love biodiesel




        Collects as sludge/slime
        Blocks filters and fuel lines
                                                                            13
                                    Robert Carpenter – Hart’s Fuels Conference
                                                                     3/29/2012
How to overcome
Know your supplier
Sourcing
           Quality standards
           (BQ9000, RFA)

           Inspections


           Industry reputation



                                                                         15
                                 Robert Carpenter – Hart’s Fuels Conference
                                                                  3/29/2012
Good hygiene fixes most problems
      Robust
      housekeeping   Remove free water

                     Clean tanks & pipelines

                     Check for biological activity

                     Monitor & Inspect



                                                                               16
                                       Robert Carpenter – Hart’s Fuels Conference
                                                                        3/29/2012
Additives are part of the solution
Additive
program    Corrosion inhibitors

           Dual-phase biocides

           Cold flow improvers

           Stability improvers



                                                                          17
                                  Robert Carpenter – Hart’s Fuels Conference
                                                                   3/29/2012
A complete program is the best route

                Problem
                diagnosis




 Predictive     Fuels         Best
 modeling
              Specialist    practices




                Additives
                 as tools



                                                                                18
                                        Robert Carpenter – Hart’s Fuels Conference
                                                                         3/29/2012
GE Power & Water
Water & Process Technologies
Fuel Quality Impacts of Increased
Biofuels Requirements




Robert Carpenter
Refining, Fuels & Transportation: Working Together Towards a Sustainable Future
March 23, 2011

Fuel Quality Impacts of Increased Biofuels Requirements

  • 1.
    GE Power &Water Water & Process Technologies Fuel Quality Impacts of Increased Biofuels Requirements Robert Carpenter Refining, Fuels & Transportation: Working Together Towards a Sustainable Future March 23, 2011
  • 2.
    Biofuels are hereto stay! Biofuels are here to stay?!? 2 Robert Carpenter – Hart’s Fuels Conference 3/29/2012 Source: Discovery Channel
  • 3.
    Mandated volumes drivinggrowth US RFS2 … 36 Bln gals by 2022 That’s 25% of gasoline volumes EU RED … 10% volume by 2020 “Whatever the economic picture, it is clear that renewable fuels are here to stay and that legislative mandates will secure their future production.” Robin Hunt, Infineum Source: GE Global Research 3 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 4.
  • 5.
    “…those of uswho work in and came to love this business at traditional oil companies have to consider that ethanol and some form of advanced renewable fuel is no longer a temporary part of the oil business.” Douglas Haugh, EVP & CIO, Mansfield Oil Company 5 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 6.
    Mix variable biofuelsinto fuel pool 6 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 7.
    All biofuels havequality issues
  • 8.
    Ethanol loves water Hygroscopic Phaseseparation Increased corrosion Water is the main cause of ethanol quality issues 8 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 9.
    Variability of biodieselfeedstocks 9 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 10.
    End up withvariety of problems Cold weather handling Stability Microbiological growth
  • 11.
    Biodiesel has coldflow issues Variables Glycerol content Free fatty acids Metals Saturation 11 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 12.
    Biodiesel stability …operability concern Factors Feedstock saturation Air exposure Inverse to CFPP Polar B100 vs non-polar ULSD Causes Gums, sediment Filter plugging Injector deposits Increased viscosity 12 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 13.
    Microbes love biodiesel Collects as sludge/slime Blocks filters and fuel lines 13 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 14.
  • 15.
    Know your supplier Sourcing Quality standards (BQ9000, RFA) Inspections Industry reputation 15 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 16.
    Good hygiene fixesmost problems Robust housekeeping Remove free water Clean tanks & pipelines Check for biological activity Monitor & Inspect 16 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 17.
    Additives are partof the solution Additive program Corrosion inhibitors Dual-phase biocides Cold flow improvers Stability improvers 17 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 18.
    A complete programis the best route Problem diagnosis Predictive Fuels Best modeling Specialist practices Additives as tools 18 Robert Carpenter – Hart’s Fuels Conference 3/29/2012
  • 19.
    GE Power &Water Water & Process Technologies Fuel Quality Impacts of Increased Biofuels Requirements Robert Carpenter Refining, Fuels & Transportation: Working Together Towards a Sustainable Future March 23, 2011