China’s Future Limited by Energy Terry A. Ring University of Utah China’s Past Technological Leadership • T’ang Dynasty, Five Dynasties, Sung Dynasty Period • 618 AD 907 – 960 AD 960-1279 AD – Printing using movable ceramic type • Inventor - Pi Sheng in 1040 AD – 400 years before Gutenberg – Gun powder • Inventor - Taoist Alchemists ~600 AD – Magnetic Compass • Invented before 1042 AD – Porcelain • Invented during T’ang Dynasty – ~800 years before Meisen (1710) “changed the whole face and state of things throughout the world,” Francis Bacon, 1561-1626 What about the world today? • Western Industrial Dominance – USA, (Canada and Mexico) – European Union – Japan • Building Industrial Strength in Asia – China – S. Korea, Malaysia, Taiwan, Singapore 2020 and beyond • China has a chance to be – Industrial Leadership of the World – Super Power • This can happen if China can solve some problems World’s Top Ten Problems for next 50 years 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. ENERGY WATER FOOD ENVIRONMENT POVERTY TERRORISM & WAR DISEASE EDUCATION DEMOCRACY POPULATION 2003 2050 6.3 9-10 R. E. Smalley , Nobel Laureate Rice University Billion People Billion People World Energy Millions of Barrels per Day (Oil Equivalent) 300 200 100 0 1860 1900 1940 1980 2020 2060 2100 Source: John F. Bookout (President of Shell USA) ,“Two Centuries of Fossil Fuel Energy” International Geological Congress, Washington DC; July 10,1985. Episodes, vol 12, 257-262 (1989). World Proven OIL Reserves Nigeria Mexico Qatar 2% 3% China 1% 2% Libya 3% Proven Oil Reserves (2000) Saudi Arabia Other 9% 25% USA 3% Russia 5% Venezuela 8% Iraq 11% Iran 9% Kuw ait 9% UAE 10% THE REMAINING OIL RESERVES ARE NOT WHERE WE WANT THEM! FOR TRANSPORTATION FUELS WE CURRENTLY HAVE NO CHOICE. Energy Problems • Today – Oil is not where the industrial development is. – Not enough oil for future demand. • What is Future Energy Mix Todays’s Reading Assignment “Hubbert’s Peak” by Kenneth Deffeyes (2001) • King Hubbert predicted US oil production would peak in 1970. – It did. • The same approach predicts World Oil production will peak within this decade. – It will. • The days of cheap energy from oil will then be gone. (See also Colin Campbell’s interview at http://www.globalpublicmedia.com/INTERVIEWS/COLIN.CAMPBELL/) World Energy Millions of Barrels per Day (Oil Equivalent) 300 Gap 200 100 0 1860 1900 1940 1980 2020 2060 2100 Source: John F. Bookout (President of Shell USA) ,“Two Centuries of Fossil Fuel Energy” International Geological Congress, Washington DC; July 10,1985. Episodes, vol 12, 257-262 (1989). Why the Growth in Demand? • Population increases around the world. • GDP increases around the world. • Projections assume improved energy efficiency. Population Growth to 10 Billion People in 2050 Per Capita GDP Growth at 1.6% yr-1 Energy consumption per Unit of GDP declines at 1.0% yr -1 What is going to fill the Energy gap? • Coal • Nuclear Energy • Renewable Energy – – – – Solar Wind Geothermal Biomass Combustion The ENERGY REVOLUTION (The Terawatt Challenge) 50 50 45 40 35 30 25 20 15 10 5 0 2050 45 2003 40 14 Terawatts 35 210 M BOE/day 30 30 -- 60 Terawatts 450 – 900 MBOE/day 25 20 0.5% 15 5 20st Century = OIL 21st Century = ?? China’s Problem r, w al th in d, ge o oe l ec t er m ric s /F i ss io n Bi om as Hy dr So la The Basis of Prosperity Fu s io n Ga s Co al 0 Oi l Source: Internatinal Energy Agency Bi om as H s So yd ro la r, el ec w in tri d, c ge ot he rm al io n Fi ss as G al Co O il 10 Projected Demand for Carbon-Free Energy • M.I. Hoffert et. al., Nature, 1998, 395, 881, “Energy Implications of Future Atmospheric Stabilization of CO2 Content” Possible Sources of Carbon-Free Energy • M.I. Hoffert et. al., Science, 2002, 298, 981, “Advanced Technology Paths to Global Climate Stability: Energy for a Greenhouse Planet” Energy Demand & Source (in Terawatts) TW million BOE/day 50 40 -- 600 30 -- 400 20 -- 200 10 0 2000 2020 2040 2060 YEAR Source: M.I. Hoffert et. al., Nature, 1998, 395, 881, 2080 2100 PRIMARY ENERGY SOURCES Alternatives to Oil • • • • • Conservation / Efficiency Hydroelectric Biomass Wind Wave & Tide ------ • • Natural Gas Clean Coal -- sequestration?, cost? -- sequestration?, cost? • • Nuclear Fission Nuclear Fusion -- radioactive waste?, terrorism?, cost? -- too difficult?, cost? • • • • Geothermal HDR Solar terrestrial Solar power satellites Lunar Solar Power ----- not enough not enough not enough not enough not enough cost ? cost ? cost ? cost ? Solar Cell Land Area Requirements 165,000 TW of sunlight hit the earth every day 3 TW 20 TW Graphic from Nate Lewis Cal Tech Solar Cell Land Area Requirements 8 Boxes at 3.3 TW Each Sun-Moon-Beam-Rectenna Solar Power -> Lunar BaseS -> Power BeamS -> Earth ReceiverS KEY PROMOTER: DAVID CRISWELL ( Institute of Space Systems Operations, University of Houston) ≥ 20 TWe from the Moon 14 Enabling Nanotech Revolutions 1. Photovoltaics -- a revolution to drop cost by 10 to100 fold. 2. H2 storage -- a revolution in light weight materials for pressure tanks , and/or a new light weight, easily reversible hydrogen chemisorption system 3. Fuel cells -- a revolution to drop the cost by nearly 10 to 100 fold 4. Batteries and supercapacitors -- revolution to improve by 10-100x for automotive and distributed generation applications. 5. Photocatalytic reduction of CO2 to produce a liquid fuel such as methanol. 6. Direct photoconversion of light + water to produce H2 7. Super-strong, light weight materials to drop cost to LEO, GEO, and later the moon by > 100 x, to enable huge but low cost light harvesting structures in space; and to improve efficiency of cars, planes, etc. 8. Nanoelectronics to revolutionize computers, sensors and devices. 14 Enabling Nanotech Revolutions 9. High current cables (superconductors, or quantum conductors) with which to rewire the electrical transmission grid, and enable continental, and even worldwide electrical energy transport; and also to replace aluminum and copper wires essentially everywhere -- particularly in the windings of electric motors (especially good if we can eliminate eddy current losses). 10. Thermochemical catalysts to generate H2 from water that work efficiently at temperatures lower than 900 C. 11. CO2 mineralization schemes that can work on a vast scale, hopefully starting from basalt and having no waste streams. 12. Nanoelectronics based Robotics with AI to enable construction maintenance of solar structures in space and on the moon; and to enable nuclear reactor maintenance and fuel reprocessing. 13. NanoMaterials/ coatings that will enable vastly lower the cost of deep drilling, to enable HDR (hot dry rock) geothermal heat mining. 14. Nanotech lighting to replace incandescent and fluorescent lights To Do this Science • • • • • Need Scientists Need Engineers Need Creative Ideas Need Laboratories and Equipment Need Funding Ph.D. Degrees in Physics as a Percentage of GDP 0.05 The Sputnik Generation Percent 0.04 We Need a New Sputnik Event to inspire US citizens into the Physical Sciences and Engineering. 0.03 0.02 0.01 1950 1960 1970 1980 1990 2000 2010 Year GDP is expressed in constant 1996 dollars (in million) Source: American Institute of Physics & National Science Board, Science and Engineering Indicators, 2002. Physical Scientist Production in the US is not keeping up with GDP even though the physical sciences are the basis of most wealth creation. The People Problem Number of Physics Ph.D. Degrees Awarded in the U.S. 1800 1600 Number of Ph.D.s 1400 1200 1000 Sputnik 800 600 End of WW II 400 200 0 1900 1920 1940 1960 1980 2000 Year TOTAL U.S. Citizens Permanent Visa Temporary Visa Doctoral Sciences & Engineering Degrees 18000 Asians in Asian Institutions 16000 Number of Degrees Granted 14000 12000 All nationalities in US Institutions 10000 8000 US citizens in US Institutions 6000 4000 Asians in US Institutions 2000 0 1985 1990 1995 2000 Year Source: Science and Engineering Doctorate Awards, 1996 and 2000, NSF; Science and Engineering Indicators, NSB, 2002 Sciences = Physics, chemistry, astronomy, earth, atmospheric, and ocean sciences Engineering = Aeronautical, astronautical, chemical, civil, electrical, industrial, material, metallurgical, and mechanical. By 2010, if current trends continue, over 90% of all physical scientists and engineers in the world will be Asians working in Asia. China is doing this right. Number of degrees granted (in thousand) Ph.D. Degrees in Physical Science and Engineering 30 25 Asian Citizens 20 15 10 U.S. Citizens 5 0 1985 1990 1995 2000 YearNSF, 2001. Sources: Science and Engineering Doctorate Awards, Science and Engineering Indicators, NSB, 2002. Sciences = Physics, chemistry, astronomy, earth, atmospheric, and ocean sciences Engineering = Aeronautical, astronautical, chemical, civil, electrical, industrial, material, metallurgical, and mechanical. 2005 The biggest single challenge for the next few decades: ENERGY for 1010 people • . At MINIMUM we need 10 Terawatts (150 M BOE/day) from some new clean energy source by 2050 • For worldwide peace and prosperity we need it to be cheap. • We simply can not do this with current technology. • We need people to enter Physical Science and Engineering as they did after Sputnik. • Inspire a sense of MISSION ( BE A SCIENTIST SAVE THE WORLD ) • We need to find NEW ENERGY TECHNOLOGIES Tomorrow’s Reading Assignment “The Hydrogen Economy: The Next Great Economic Revolution” by Jeremy Rifkin (Tarcher/Putnam, 2002) H2 is not a primary energy source. But, after natural gas, it probably will be our future transportation fuel and energy storage medium. (also check out http://www.eere.energy.gov/ )