Chemical recycling definition

Chemical recycling means a manufacturing process for the conversion of source separated post-use polymers into basic raw materials, feedstocks, chemicals, and other products through processes that include pyrolysis (catalytic and noncatalytic), gasification, depolymerization, hydrogenation, solvolysis, and other similar chemical technologies. The recycled products produced include, but are not limited to, monomers, oligomers, plastics, plastic and chemical feedstocks, basic and unfinished chemicals, waxes, lubricants, coatings, and adhesives. For the purposes of part 115, chemical recycling does not include incineration of plastics, waste-to-energy processes, or activities performed at a facility excluded from the definition of materials management facility by section 11504(25). Products sold as fuel are not recycled products. For purposes of part 115, chemical recycling is not solid waste management, solid waste processing, waste diversion, resource recovery, municipal solid waste incineration or combustion, the conversion of waste to energy, or identification, separation, or sorting of recyclable materials through mechanical processes.
Chemical recycling means a manufacturing process for
Chemical recycling means a manufacturing process

Examples of Chemical recycling in a sentence

  • Within this infrastructure overview, focus will be given to three main recycling routes: • Mechanical recycling • Thermal recycling • Chemical recycling Some studies also mention thermo-chemical recycling using gasification to produce synthesis gas.

  • Chemical recycling technologies for textiles are rapidly emerging and many companies are currently constructing pilot and commercial recycling plants for cellulosic as well as synthetic textiles.

  • Chemical recycling of waste plastics for new materials production.

  • Three categories of technologies were identified: • Polymer recycling of cellulosic via pulping • Recycling of synthetic and blended textiles • Monomer recycling of synthetic textiles Page38 Chemical recycling plants of large capacity are limited, together processing approximately 15 kt/y of textile waste.

  • In general, there are four methods to recycle and recovery WEEE: - Manual dismantling and separation of the device's components - Mechanical recycling: removal and crushing of materials - Incineration and refining, to recover metals - Chemical recycling, of precious metals (gold, silver…) from printed circuit boards.


More Definitions of Chemical recycling

Chemical recycling means the reprocessing, other than organic recycling, of waste material, for the original purpose or for other purposes excluding energy recovery or disposal, by changing the chemical structure of