DECONTAMINATION BATH AND METHOD FOR DECONTAMINATING A PLASTIC ARTICLE

A decontamination bath for decontaminating plastic articles including a contaminant is provided, wherein the decontamination bath includes water, a non-polar organic solvent component, optionally an anionic and/or non-ionic surfactant, a resoiling inhibitor, and an alkaline agent or an acidic agent...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	Robertz, Bernd
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON DISPOSAL OF SOLID WASTE GENERAL PROCESSES OF COMPOUNDING MAKING GRANULES OR PREFORMS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECLAMATION OF CONTAMINED SOIL SOIL RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A decontamination bath for decontaminating plastic articles including a contaminant is provided, wherein the decontamination bath includes water, a non-polar organic solvent component, optionally an anionic and/or non-ionic surfactant, a resoiling inhibitor, and an alkaline agent or an acidic agent for adjusting the pH of the decontamination bath, wherein the amount of the non-polar organic solvent component in the decontamination bath is 0.1 wt % to 25 wt % based on the total weight of the decontamination bath, and wherein the decontamination bath comprise the alkaline agent and the pH of the decontamination bath is ≥8, or wherein the decontamination bath comprise the acidic agent and the pH of the decontamination bath is ≤6. A method for decontaminating a plastic article using the above decontamination bath is also provided.