Tag Archives: recycling

A Dam Concrete Idea From Japan

Posted on April 30, 2010 by admin

Tweet The Construction and Transport Ministry has succeeded in recycling lime sediment from a dam as cement material. The sediment buildup was from the Shinkai Dam. The lime sediment has built up because it was the only way to neutralize … Continue reading →

Posted in Niche Ideas | Tagged , , , | Leave a comment

The Extraction Factor

Posted on January 12, 2010 by admin

The recovery of precious metals from electronic hardware can be more lucrative and cost-effective than is the mining the metals Continue reading →

Posted in Innovation, Niche Ideas | Tagged , , , , | Leave a comment