Attention, parents of school-age children. Are you worried about a growing Purell addiction? CleanWell has the hand sanitizer for you.
The San Francisco-based company has come out with an alcohol-free, all-natural hand sanitizer. I got some samples at the ThinkGreen conference last week and my hands have been free of epidemic-causing bacteria ever since.
Need a sanitizing spritz?
(Credit: Michael Kanellos/CNET News.com)The company claims it kills Listeria monocytogenes, Candida (we can make it together) albicans, Streptococcus pygenes, and Salmonella enterica. You can't spray it on chicken, but the salmonella killing would be great for kitchen sanitizing. Spray CleanWell on your hands and it kills over 99 percent of these germs in 15 seconds, according to the company.
The active ingredient is called Ingenium. It's not from the Periodic Table of the Elements. Instead, it's a mix of essential oils that kill germs in concert. The product literature is great. It shows a kid hugging a deer. Most people would think: "cute." To moms, that deer is just a rat with horns.
The 1-ounce spray bottle pictured here costs $7.99 and is good for 225 sprays. (That's a lot of deer hugging.) The company also sells wipes and other products.
Algae's not the only organism that can be used as a feedstock for biofuel.
BP will collaborate with Arizona State University to try to figure out a way of using cyanobacteria, a photosynthetic form of bacteria, as a feedstock for diesel or synthetic petroleum. Ideally, the bacteria could be cultivated in large, contained plots of land baked by the sun--Arizona has a lot of that. The bacteria also consume carbon dioxide to grow. Thus, carbon dioxide could be pumped in from a power plant into the contained bacteria farm. The company could thus make money from selling carbon credits and selling fuel feedstock.
Financial details of the deal, announced Friday, were not disclosed.
GreenFuel Technologies has a similar project in Arizona under way but with algae. A lot of companies, in fact, are trying to concoct feedstocks out of algae. The race now is to figure out who can come up with a microorganism and a process that results in the cheapest, highest-energy feedstock. One of the challenges of algae: separating the single-celled buggers from the water they grow in.
Microbes are hot these days. Some companies, such as Cambrios Technologies, are trying to figure out ways to use microorganisms in industrial processes while others are trying to get microorganisms to convert wood chips into ethanol. Others are working on bacteria-based fuel cells.
Earlier this year, BP signed deals with University of California at Berkeley and the University of Illinois.
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