Submit a Story!
topics:

Rice Concrete Cuts Greenhouse Emissions
Rice Concrete Cuts Greenhouse Emissions
Using rice husks as a concrete substitute could lead to a boom in green construction.
Rice Husks Co. Seeded By DFJ, Cisco In Business Plan Contest
blogs.wsj.com — After reviewing the business plans of more than 1,000 unknown start-up companies, venture firm Draper Fisher Jurvetson... – joined this year by tech giant Cisco Systems – has awarded a seed round of $250,000 to Husk Power Systems Inc., a company that ... (more) Rice Husks Co. Seeded By DFJ, Cisco In Business Plan Contest
Comments
Blog Reactions

Rice husk offers solution to concrete production emissions
Green Diary — ... possible. When compared to the custom concrete manufacturing that emits a ton of CO2 for a ton of cement production, the carbon-content of rice husk is relatively lower. This is how Vempati puts it: The process emits some CO2, but it’s carbon neutral. Any that we emit goes back annually into the rice paddies. Following testing and refining of the method, researchers hope to produce 15,000 tons of rice husk ash annually. Via: Discovery

Related: rice concrete production
Can Rice Make Concrete Green?AboutMyPlanet.com
World cement production is adding an alarming amount of carbon dioxide to the atmosphere. Cement, used for producing concrete, is also increasing in use as nations continue to develop. It is estimated that approximately five percent of all carbon dioxide emissions are from cement production.  ...
Rice Husks Used in Carbon-Neutral ConcreteMatter Network - Clean Technology, Green News and Sustainable Business News
A Plano, Texas-based company says it has figured out how to use rice husks in the production of carbon-neutral concrete. By cooking the husks in a low-oxygen environment, researchers with ChK Group, Inc. say they can reduce the material to nearly pure silica, which can replace carbon ...