Biodiesel Research Progress: 1992-1997
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April 1998 • NRELlSR-580-24433 Biodiesel Research Progress 1992-1997 K. Shaine Tyson, Editor Prepared by Information Resources, Inc. Contract #: ACG-7-17046-01 Dyncorp Information & Engineering Technology Contract #: YAH-S-lS099-01 ~.~ •......~-~.. I.I~~-·I~-I- National Renewable Energy Laboratory 1617 Cole Boulevard Golden, Colorado 80401-3393 A national laboratory of the U.S. Department of Energy Operated by Midwest Research Institute for the U.S. Department of Energy Under Contract No. DE-AC36-83CHlO093 This publication was reproduced from the best available camera-ready copy submitted by the subcontractor and received no editorial review at NREL. NOTICE This report was prepared as an account of work sponsored by an agency of the United States govemment. 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Contract #: ACG-7-17046-01 Dyncorp Information & Engineering Technology Contract #: YAH-S-lS099-01 ~ ~ ~ ~ ·I~-I •. .t.,~- ~........ - NationalRenewableEnergyLaboratory 1617Cole Boulevard Golden, Colorado80401-3393 A nationallaboratoryof the U.S. Department of Energy Operatedby Midwest Research Institute for the U.S. Departmentof Energy UnderContract No. DE-AC02-83CH10093 Prepared under Task No. BF886001 April 1998 Biodiesel Research Progress: 1992-1997 Table of Contents TABLE OF CONTENTS •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 2 ACKNOWLEDGMENTS 9 I. INTRODUCTION AND HOW TO USE THIS REPORT 10 A. Introduction 10 B. How to Use this Report••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••.•••••••.•••.•••••••••.•••••.•••...•• 10 II. PRODUCTION ••••••••••••••••••••••••••••••••••••••••••..•••••••••••••••••••••••••••••••.•••••••••••••••••••••••••••.•••••••••••• 12 Biofuel Co-Product Development .••.••.•..•..•....••.•......••.............•.•.•.......••..•.•...•...•.••..........••........•.....•.....•..•... 13 Hydrogenated Soy Ethyl Ester (HySEE), Preliminary Processing and Screening Work•....•..•.....•..•.••... 14 A. Feedstoc:ks •.•••••••••.••••••••••••••••••.•••••••••••••.••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••.•••••••••••••••••••••••••••••.. 15 Assessment of Biomass Feedstocks Suitable for the Production of Liquid Biofuels...•...••..•••.....•.••••••.•.. 16 Biodiesel From Microalgae: Complementarity in a Fuel Development Strategy.•....••.•...••••.••..•.....••.•..... I? Close-Out of Microalgae Component of Biodiesel Program .......••..•.••.•...•...•.••..••.•..•.••..•..•••••.•.•..•.•••........ 18 C02 Mitigation in Fossil-Fueled Power Plants Using Microalgae with Co-production of Biodiesel ...•..•. 19 Developing Yellow Mustard (Sinapis Alba L.) Cultivators Suitable for Biodiesel Production in the United States 21 Multifeedstock Biodiesel Project (in earlier phase, the project was titled "Cost-Effective Options for Testing of Biodiesel from Low-Cost Feedstocks) •..•..•..••.•..••.•.•••••..••..•.••.•...••.•..•....•.•....•......•.•••.••••..••••..•...22 Potential Feedstock Supply and Costs for Biodiesel Production ...••••...........•••..•.•.••.•••.••.•..•..•........•.....••••24 Prevailing Markets for Biodiesel Feedstocks-An Empirical Overview•....•.•...•.•••...•...•..•........•...•.•......•.•25 Rapeseed Oil as a Fuel for Agriculture 26 B.. Conversion .•••••••••••••••••••••••••.•••••••••••••••••.••••••••••••••••••••••••.••••••••••••••••••••••••••.•••••..•.•••••••••.•.•••••••••.••.••••••••. 28 Biodiesel by Indirect Llquefaction ......•....•...•..••.•.•..•......•.....•..•..•.••....••..•..••••..••.....•...........•........•...••••..........29 Conversion of Natural Glycerides to Higher Value Products ...••.••...•.••.•...•.•...•........•..•••...•.....•.•.•.......••.•..30 Ethyl Ester Process Scale-Up and Biodegradability of Biodiesel..•..•........•..••.....•...........•.••••.•••.....•.•........33 Hydrogenated Soy Ethyl Ester (HySEE) Process Refinement.....••........•.•..•••..•..............•.......•...•......•...•••35 New Processes for Obtaining Higher Value-Added Products from Agricultural Lipids ••••••.•.....••..•..•..•... 36 Process Scale-Up for Catalytic Oxidation of Unsaturated Fatty Acids and Glycerolysis..•.....•..••.•.....•..•37 Process Scale-up for Transesterification an Glycerolysis of Soybean Oil Utilizing a High Shear Liquid- Liquid Contact Device 38 III. FUEL CHARACTERISTICS 40 A. Properties•.••••••••••••••••..••••••••••.....•.••••••••••••••••••••••.••.•.•••..•••••..••..•..••.••.•...••••..•....•••.••.•••••.•••••••.......•.••••.•.. 40 Additive Compatibility••••••......•..........•••••....•.....•..•..•..•.................................•.•............•...........•.•....•.....•••.......41 ASTM Standards Development and Industry Acceptance .•.•.••..•.•.•........•.....•...•..•..........•...••..•••.•••.......•...42 Beef Tallow as a Biodiesel Fuel..•••...•...........•..........••......................•.....••.....••...•••..•.......••........•.•.......•.••.•...43 Biodiesel Cetane Number Engine Testing Comparison to Calculate Cetane Index Number........•.•......44 Biodiesel Fuel Certification and auality Assurance ••.•.....•.....•..••....•.........•....•...••................•.....•.........•.....45 Biodiesel Fuels-Vegetable OiVAlcohol Blends............•.....•..............•....................................•..................•..46 Biodiesel Pour Point and Cold Flow Study ....................................•...........•.....................•..........................49 2 Biodiesel Research Progress: 1992-1997 Biodiesel Technical Fuel Quality Laboratory Analysis 50 Blending Rules for Formulating Biodiesel Fuel 51 Cetane Number Testing of Biodiesel 52 Cetane Numbers of Fatty Compounds 53 Development of Premium Diesel Fuel Standards 54 Diesel Fuel, Extenders and Additives from Vegetable Oils 55 Development of Biodiesel Slurry Fuels 57 Improving the Low-Temperature Properties of Alternative Diesel Fuels: Vegetable Oil-Derived Methyl Esters 58 Ignition and Combustion Characteristics of Biofuels 59 Low-Temperature Filterability Properties of Alternative Diesel Fuels from Vegetable Oils 60 Low-Temperature Properties of Triglyceride-Based Diesel Fuels: Transesterified Methyl Esters and Petroleum Middle Distillate/Ester Blends 61 National Alternative Fuels Laboratory-Phase V 62 National SoyDiesel Development Board Standards for Biodiesel 64 Nonfood Agricultural Products Project 65 Oxidative and Thermal Stability Testing Method(s) for BiodieseL 67 Properties of Alternative Fuels 68 Rapeseed and Safflower Oils as Diesel Fuels 69 Rapeseed as an Agricultural Fuel 70 Tallow/Diesel Blend 71 The Influence of Various Oxygenated Compounds on the Cetane Numbers of Fatty Acids and Esters ........................................................................................................................................................................72 The Physical Characterization of BiodieseVLow Sulfur Diesel Fuel Blends 73 Transesterification Process to Manufacture Ethyl Ester of Rape OiL 74 Vegetable Oils as Alternative Diesel Fuels 75 Materials Compatibility, Fuel Blend Characteristics, Engine Dynamometer Evaluation 77 c. Wear Lubricity•.•.•.•.•.••••••••........•.••.•.............•..•••••...........•••.••.........••••.•............•.••.•..............•....•••.••...•. 78 Biodiesel Lubricity Quantification - Low Blends 79 Biodiesel Lubricity - 1993 80 Engine Oil Literature Search and Summary 81 Program Management and Planning for Advanced Materials from Renewable Resources 82 Small Engine Lubrication Oil Testing Two Cycle Outboard Engines 83 The Relationship Between Fuel Lubricity and Diesel Injection System Wear 84 Use of Biodegradable, Seed-Based, Automotive Engine and Transmission Lubricants, Industrial LUbricants, and Chemical Additives 85 Use of Vegetable Oil as Fuel for Compression Ignition, Internal Combustion Engines 86 Use of Seed-Based Lubricants as a Replacement for Petroleum OiL 87 D. Stability & Storage ••••••••••••••••.•..••••••••••••••••.....•••••••••••• ~ .•••.•••••••••••••••••••••.....••.•.••••.••••••....••••••••..••••........ 88 Biodiesel Blends in Iowa Underground Storage Tanks 89 City of Boston, Massachusetts Garage Retrofit with Biodiesel Tanks 90 Long Term Storage 91 Thermal and Oxidative Stability 92 Two Year Storage Study with Methyl