Industrial Energy Efficiency:
The Strategic Solution
Industrial Technologies Office of Energy Efficiency and Renewable Energy U.S. Department of Energy
Projected Energy Use
Total U.S. Energy Production vs. Consumption, 2000-2020
140
Total U.S. Consumption
Quadrillion Btu per year
120 100 80 60 40 20 0 2000
Total U.S. Production
Critical Gap
2005
2010
2015
2020
Source: EIA projections Source: EIA projections
Why Work with Industry?
The U.S. Industrial Sector Matters
• 33.5 quadrillion Btu – 35% of total U.S. 2001 energy use (EIA)
• 2006 teragrams CO2 emissions – 30% of total U.S. 1999 emissions (Dept. of State)
• Over $130 billion in purchased energy costs (EIA) • 34,922 manufacturing facilities with 100 or more employees • On average, each facility with 100 or more employees uses as much energy as 5,000 U.S. homes (Dept. of Commerce and EIA)
EERE Industrial Technologies program (ITP) Mission Statement
• ITP seeks to improve the energy intensity of the U.S. industrial sector through a coordinated program of research and development, validation, and dissemination of energy efficiency technologies and operating practices.
EERE Industrial Technologies program (ITP) Mission Statement, continued
• ITP partners with industry, its equipment manufacturers, and its many stakeholders to reduce our Nation’s reliance on foreign energy sources, reduce environmental impacts, increase the use of renewable energy sources, improve competitiveness, and improve the quality of life for American workers, families and communities.
Our Premise
• Energy efficiency improvements are enabled by the development of new technology • Innovative process technology in energyintensive manufacturing can produce significant efficiency gains • R&D investment is critical for new efficient process technology • Industry may be underinvesting in new process R&D
Our Focus: Major Energy-Intensive Industries
Industrial Energy Intensity vs. Energy Consumption 1000 Energy Intensity (Thousand Btu/$ GDP)
Energy-Intensive Industries Petroleum
100
Primary Metals Paper
Mining
Textiles/Apparel
Chemicals Nonmetallic Minerals
Food Processing
Wood
10
Tobacco/Beverages Plastics/ Rubber Printing Miscellaneous Electrical Furniture Fabricated Metals Transportation Machinery and Computers
Leather
1 10
100 1000 Energy Consumption (Trillion Btu)
10000
Sources: EIA 2001, 1998 Manufacturing Energy Consumption Survey; U.S. DOE 2002, Energy and Environmental Profile of the U.S. Mining Industry
R&D Intensity in Manufacturing 1986-1998
R&D Funding as a % of Net Sales
16 14
Computers Pharmaceuticals
12
Percent
10 8 6 4
Electronics
Scientific Equipment Communication Equipment Manufacturing Avg. Energy-
Stone, Clay, & Glass Paper & Products Petroleum Refining Primary Metals
2 0
] Intensive
Industries
86
88
90
92
94
96 19
19
19
19
19
19
Source: NSF 2002, Research and Development in Industry
19
98
Industries of the Future
Focus on energy-intensive industries… …and cross-cutting industries:
• Sensors & Automation • Advanced Materials • Combustion • Industrial Energy Systems
EIA, 1998
Current Situation
• U.S. manufacturers face intense global competition • Energy-intensive industries – low profit margins • Large capital investments required for new technology development & commercialization • Capital stock turnover is slow • Severe private under-investment in efficiency R&D • Changing workforce must be flexible and information nimble • High technical and financial risk inhibit investment in efficient process technology
What is Climate VISION?
• Climate VISION (Voluntary Innovative Sector Initiatives: Opportunities Now).
– Presidential initiative launched in February 2003. – Voluntary public-private partnership designed to pursue cost-effective strategies to reduce the growth of greenhouse gas (GHG) emissions.
• The program assists industry by working with trade associations and other groups. • Climate VISION links this objective with technology development, commercialization, and commercial implementation activities supported by the private sector and the
Climate VISION Strategic Thrusts
• Work with industry groups to identify/implement near-term cost-effective opportunities.
• Develop cross-sector projects for reducing greenhouse gas emissions • Develop bridges to accelerate investment in advanced, cutting-edge technology through R&D
Energy-Related CO2 Emissions by Energy-Intensive Industries
All End Uses Energy-Intensive Industries
Delivering Technology Solutions
Collaborative R&D
• Energy-intensive industries (IOF) • Crosscutting Technologies • Grand Challenges
Technology Delivery Partnerships
• Assessments • Training & Tools • Technology Demonstrations
Grand Challenges Target Gaps
High
Current Energy Consumption
Energy Losses
Grand Challenge Opportunity
Opportunity for Energy Improvement
Zero Practical Minimum
Grand Challenges Tackle Big Issues
Through an open, competitive solicitation process, OIT will award cost-shared funding to selected projects that
Address an important defined technical goal Focus on issues that are technically complex and lack previous solutions
Involve high-risk, high-return R&D
Require public-private partnerships Integrate smaller projects
Promise large energy and environmental benefits
Mid- and Long-Term Opportunities: 2010-2020
Grand Challenges
• Advanced Reactions/ Separations • Alternative Primary Metal Reduction • Cokeless Iron Making • Biomass Gasification
Innovative Energy Systems
• Process Integration • Waste Heat Recovery
Cross-cutting Technology
• Combustion Systems • Sensors and Controls
Industries of the Future
• Competitive U.S. manufacturing sector • 30-35% energy intensity improvement goal
• Combined Heat & Power
• Materials
Black Liquor Gasification: Importance to Program Goals
Pulp Biorefinery Today (Kraft Mill)
Purchased Energy Paper Products
Pulp Biorefinery of the Future
Bioenergy
Purchased Energy
•Paper Products •Electricity •Chemical Derivatives from Lignin and Syngas Bioenergy
Mesabi Nugget
A revolutionary new steelmaking process uses one-step furnace operation to produce high-quality iron using substantially less energy than conventional processes.
The process under development eliminates the need for the coke oven plant, which is a significant source of emissions (Nox, Sox, and particulates) in steel making.
Technology reduces by 29% the total energy used per ton of steel produced (at 70% scrap usage).
Mesabi Nugget LLC
Ferrous Resources, LLC
IronUnits LLC Midrex Technologies North Shore Mining Company
Carbothermic Reduction
• Three stage reactor carbothermic reduction of alumina is an alternative to the traditional HallHeroult process • Potential to reduce energy consumption 30+%, capital 50+% and the environmental costs of producing aluminum • Lower-cost aluminum would improve the aluminum industry's penetration into other markets
Alcoa, Incorporated Elkem ASA Research Carnegie Mellon University
Isothermal Melting Process (ITM)
•
Metal to
Hearth
Pump Bay Heating Bay Charge Bay
Process
•
•
Treatment Bay
•
Solid Aluminum
Demonstrate ITM on a technically and commercially viable scale Saves half the energy and emissions associated with conventional melting Excellent metal quality that exhibits low dissolved gas & suspended solids Significantly reduced dross formation
Apogee Technology, Incorporated Commonwealth Aluminum
Drexel University
Mesoporous Membranes for Olefin Separations
• Membrane-based technology to separate olefinic mixtures from light gas by-products
Olefin Mixture
Capillary Condensation
• Could replace cryogenic distillation throughout the olefins industry
• Decreases CO2 emissions by 24%, cuts energy use by 40%, and increases capacity by 50%
Membranes
Condensable gases
Los Alamos National Laboratory BP Amoco Corporation MEDAL Air Liquide
Nanomaterials By Design
The ability to employ scientific principles in deliberately creating structures with nanoscale features (e.g., size, architecture) that deliver unique functionality and utility for target applications
Mid-Term Opportunity:
Super (Industrial) Boiler (2010)
U.S. Industrial Boilers:
• Largest industrial energy application; 6 quadrillion Btu (quads)/year • Over 30,000 large boilers (75% over 30 years old) • All manufacturing sectors
U.S. Opportunity:
• Accelerate replacement of aging boilers • Save 500 trillion Btu/year • Reduce carbon emissions by 27 Tg (0.4% of U.S. total emissions)
Pilot Unit
Super Boiler at
Gas Technology Institute
Mid-Term Opportunity:
– High Efficiency Process Heater
• Key technologies being developed:
– Ultra-low-emissions burner (< 10 ppm NOx) – Advanced, high efficiency fired heater (95% thermal efficiency)
• Meets most stringent environmental regulations • Field testing in 2005
Alloys for Ethylene Production
• Intermetallic and metallic materials to coat the insides of ethylene furnace tubes • Prevention of carburization coke formation in tubes • Longer tube service life, reduced furnace downtime, improved reaction conditions, and energy savings of 420 trillion Btu/year
BP Chemicals Exxon Chemical Company Shell Chemical Company Air Products and Chemicals Oak Ridge National Laboratory Plus 6 other industry partners
Innovative Energy Systems Challenge
Increase efficiency of energy conversion systems from 60 to 80%
Potential Impacts:
Reduce emissions of air pollutants and greenhouse gases by 20%
Energy Savings in 2025 = 2,400 Tbtu for All Mfg. (900 Tbtu for Chemicals)
Heat Recovery (15-25%) • Recovery of low value heat • Use of waste products
Controls (15-20%) • Tools and models for Heat Production (20%) boilers, heat exchange Heat Transfer (20%) • Fuel flexible burners maintenance and • Better energy transport • Modular cogeneration operation In-situ heat generation • Heat upgrade • Reduced heat degradation
Systems Engineering (15%) • Advanced energy storage Improved energy management • Heat integration
Near-Term Opportunity: Plant Assessments
Success Story: Rohm and Haas, Texas
• Comprehensive program to improve energy efficiency at a Rohm and Haas plant • Energy efficiency increased 23% on a per pound basis since 1997 • $18 million per year in savings • CO2 emissions reduced by 67,000 tons per year
Rohm and Haas Facility Deer Park, Texas
• Payback of two years or less
Footprint Targets BestPractices Software
48 Losses 94
NAICS 325 Chemicals Footprint 2877
Energy Export 25 3347 3729 Plant NOX Tool Boundary Distribution Facilities/HVAC/ Losses 323 Lighting 123 1277
PHAST Software
Equipment Losses 355
2221
Fired Heaters 1099 Other Fuel 53 1164 Steam 1055 Process Cooling 70
Purchased Fuels 3127 64
Central Boilers Combined Heat/Power Electricity 156
3E+ and Steam Scoping Software
Steam System Process Awareness Software Use AirMaster Software PSAT Software FSAT Software
CHP Efficiency Tool
Purchased Electricity 602
148
Electrochemical 136 Compressed Air 129
Motor-Driven 464
Boiler/Power Losses 382
Refrigeration 36 Pumps 120 Fans 55 Mixing 110 Conveyors/Other 14
Losses 1251
MotorMaster+ Software
Plant Boundary
Motor/System Losses 301
Plant Energy Profiler Tool
INPUTS
• Plant description • Data from monthly fuel and electric bills • Plant energy “scorecards”
Distribution Losses 3
Facilities, HVAC, Lighting & Other - See Note 5 Plant Export
OUTPUTS • Where plant energy is going
1191
Other Fuel Process HeatingFired heaters not heat exchange
1229 48
Plant Fuel Purchases 1 Central Boilers & Conventioanal Pow er
1192
48 1082 15
46
Process Cooling Process HeatingThermal Mechanical Drives Vacuum Jets
3127
Waste Heat
? ? ?
n n n n
• Opportunities for energy savings • Guide to tools and resources by utility area
Process Cooling CHP Electrochemical Compressed Air Refigeration
15 0 13 4 12 5 11 1
n n
Machine Driven
Pumps Fans Mixing Materials Moving Other Materials Processing
37
Boiler & Pow er Losses
CHP Losses
47
Internal Losses
Plant Energy Profiler tool identifies energy saving opportunity areas
Plant-wide Assessments (PWAs)
Annual Savings Opportunities Identified
Anchor Glass Container $1,638,000. $1,170,000. $1,072,000. $3,600,000. $3,459,000. $1,478,000. $707,000. $1,280,000. $25,920,000. $3,280,000. Georgia Pacific Inland MetLab Neville Chemical $5,000,000. $9,500,000.
Akzo Nobel Alcoa AMCAST Appleton Paper Bayer Boise Cascade Caraustar
Corning Ford
$518,000. $75,000.
$1,090,000. $1,880,000. $3,100,000. $840,000. $1,094,000.
Rohm & Haas Utica Corporation
Weyerhaeuser WR Grace 3M
Resources & Information
• Fact Sheets
Clearinghouse
On-call team of 17 professional engineers, scientists, research librarians, energy specialists, and communications information staff
• Newsletters • Tip Sheets • Brochures • Reports • Software Decision Tools • Data
Voice: 1-800-862-2086 Fax: 360-586-8303
Email: clearinghouse@ee.doe.gov
Web: www.oit.doe.gov
www.energysavers.gov/industry
Positive Impact Manufacturing
• Economy - jobs • Education - 21st Century workforce • Resource conservation/recycling • Technology growth • Energy
• Environment