Datong Coal Mine Group Co. Ltd. has let a contract to W.R. Grace & Co. to provide technology licensing for a grassroots polypropylene (PP) unit at its complex in Datong, China. Datong Coal Mine Group ...

Hengli Petrochemical (Dalian) Co. Ltd. (HPDC) has let a contract to W.R. Grace & Co. to provide polypropylene (PP) technology and associated polyolefin catalyst supply for a PP unit to be built at its ...

A new chemical process can essentially vaporize plastics that dominate the waste stream today and turn them into hydrocarbon building blocks for new plastics. The catalytic process, developed at the ...

Plastic bottles and bags can be vaporised into chemical building blocks and turned into new plastics with all the properties of virgin material. There are hurdles still to overcome, but the new ...

Chemists have developed a catalytic process that turns the largest component of today's plastic waste stream, polyolefin plastic bags and bottles, into gases -- propylene and isobutylene -- that are ...