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Technofile : Full circle

点击量:   时间:2017-11-18 03:02:03

A new way of ridding the world of old tyres has been developed in Germany. The solution is a reverse vulcanisation process that effectively creates new rubber from old tyres. Günter Mennig and Hannes Michael of the University of Chemnitz, Germany, have a patented the process for transforming tyres into a reusable raw material. They take ground-up tyres, add a polymeriser and heat them, creating, they say,