PROCESS OF DEHALOGENATION OF PLASTIC MATERIALS INCLUDING RECYCLED ONES, AND USE OF ONE OR MORE CHEMICAL COMPOUNDS CONTAINING NITROGEN AS A DEHALOGENATING AGENT OF PLASTIC MATERIALS INCLUDING RECYCLED ONES
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United States of America
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Issued Date -
Feb 20, 2025
app pub date -
Dec 19, 2022
filing date -
Dec 19, 2022
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Abstract
A process involving the dehalogenation of plastic materials, or mixtures of plastic materials, including recycled ones, containing halogenated components is described, wherein during the heating to 150° C.-450° C. of the material to be treated, a dehalogenating agent containing nitrogen is added in such a quantity that the ratio between the moles of nitrogen of the dehalogenating agent and the sum of the moles of halogen contained in the plastic material is at least 1:1.
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