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Tag Energy

Helping Wisconsin dairy farms produce ‘brown gold’

February 20, 2015

In the heart of Wisconsin, a project is underway to produce energy from a resource in little danger of running low: cow manure, also known as "brown gold." Read More

Johnson Controls partners with UW–Madison to reduce commercial energy costs

February 19, 2015

Johnson Controls began when founder Warren Johnson invented the thermostat in 1885, and today the Milwaukee-based controls company is working toward another major innovation in heating and cooling in collaboration with UW–Madison chemical engineers. A research group led by Jim Rawlings, the Paul A. Elfers professor and W. Harmon Ray professor of chemical and biological engineering, has partnered with Johnson Controls to develop better HVAC control systems for its clients in large commercial buildings. Read More

New fiber-optic monitoring tools could help industry unlock geothermal energy

February 16, 2015

University of Wisconsin–Madison geoscientists and engineers are working with industry partners and the U.S. Department of Energy to develop a highly detailed monitoring system for geothermal wells. Read More

Calculating the future of solar-fuel refineries

January 23, 2015

A team of University of Wisconsin–Madison engineers has developed a new tool to help plot the future of solar fuels. In a paper recently published in the journal Energy & Environmental Science, a team led by chemical and biological engineering Professors Christos Maravelias and George Huber outlined a tool to help engineers better gauge the overall yield, efficiency and costs associated with scaling solar-fuel production processes up into large-scale refineries. Read More

Scientists get to the heart of fool’s gold as a solar material

November 18, 2014

As the installation of photovoltaic solar cells continues to accelerate, scientists are looking for inexpensive materials beyond the traditional silicon that can efficiently convert sunlight into electricity. Read More

New master’s program in energy conservation is first of its kind

November 7, 2014

A new professional master's program will launch at the University of Wisconsin–Madison in fall 2015 and become the first in the world specifically designed to train analytically minded students to evaluate energy efficiency and other resource-conservation initiatives. Read More

New process transforms wood, crop waste into valuable chemicals

November 3, 2014

Scientists today disclosed a new method to convert lignin, a biomass waste product, into simple chemicals. The innovation is an important step toward replacing petroleum-based fuels and chemicals with biorenewable materials, says Shannon Stahl, an expert in "green chemistry" at the University of Wisconsin–Madison. Read More

Drilling in the dark: Biological impacts of fracking still largely unknown

August 1, 2014

As production of shale gas soars, the industry's effects on nature and wildlife remain largely unexplored, according to a study by a group of conservation biologists published in Frontiers in Ecology and the Environment on August 1. Read More

Best-ever efficiency points to clean, green gas-diesel engine

July 15, 2014

The one-cylinder test engine in the basement of a University of Wisconsin–Madison lab is connected to a life-support system of pipes, tubes, ducts and cables. You might think that the engine resembles a patient in intensive care, but in this case, the patient is not sick. Instead, the elaborate monitoring system shows that the engine can convert 59.5 percent of the chemical energy in its fuel into motion — significantly better than the 52 percent maximum in modern diesel truck engines. Read More

Aviation offers a way forward in biofuels research

July 8, 2014

Biofuels researchers are increasingly thinking about how the energy market is changing, which challenges them to balance the basic science of new fuels with a more holistic view of the most commercially viable ways to produce them. So when a group of University of Wisconsin–Madison researchers began looking at how to make jet fuel from biomass, they also strived to create a "techno-economic" framework that would illuminate the entire biofuels field. Read More

Wisconsin Energy Institute building receives design awards

May 20, 2014

The Wisconsin Energy Institute (WEI) at the University of Wisconsin–Madison received Project of the Year and Best Green-Built honors for its dedication to sustainability in design, construction and functionality at this year's Commercial Design Awards. Read More

New, inexpensive production materials boost promise of hydrogen fuel

February 21, 2014

Generating electricity is not the only way to turn sunlight into energy we can use on demand. The sun can also drive reactions to create chemical fuels, such as hydrogen, that can in turn power cars, trucks and trains. Read More

Charter Street Heating Plant keeps campus comfortable

February 6, 2014

The Charter Street Heating Plant is responsible for keeping the 65,000 people who work and study on campus in more than 300 buildings comfortable. Read More

Renewable chemical ready for biofuels scale-up

January 16, 2014

Using a plant-derived chemical, University of Wisconsin–Madison researchers have developed a process for creating a concentrated stream of sugars that’s ripe with possibility for biofuels. Read More

Perennial energy crops could provide environmental benefits

November 26, 2013

Rows of corn and soybeans cover rolling hills, stitched together by creeks and woodlands that compose southwest Wisconsin's agricultural patchwork. These complex landscapes provide clean water, wildlife habitat and climate benefits, yet, historically their value has been measured in just one way: bushels per acre. Read More

Water systems research fills in the details for Africa’s largest dam

November 22, 2013

When the government of Ethiopia finishes building the Grand Ethiopian Renaissance Dam (GERD) in 2017 or 2018, it will not only have built the largest hydroelectric power-generation plant in Africa, but also stirred up tensions among African nations, and indelibly altered a river that itself has guided millennia of human history in the region. Read More

The chemistry of color: Energy researcher develops dye-based solar cells

October 11, 2013

University of Wisconsin–Madison researchers working at the intersection of basic and applied science focus on key factors like cost, environmental impacts ... and sometimes, color. Read More

Marginal land in demand: researchers explore farmer willingness to grow energy crops

September 24, 2013

In their quest to make cellulosic biofuel a viable energy option, many researchers are looking to marginal lands - those unsuitable for growing food - as potential real estate for bioenergy crops. However, few people have asked: how do farmers feel about using their marginal lands for fuel production? Read More