BR112021025623A2 - Método para esterilizar e descontaminar produtos sanitários absorventes pós-consumo poluídos com compostos orgânicos derivados do metabolismo humano - Google Patents

Método para esterilizar e descontaminar produtos sanitários absorventes pós-consumo poluídos com compostos orgânicos derivados do metabolismo humano

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Publication number
BR112021025623A2
BR112021025623A2 BR112021025623A BR112021025623A BR112021025623A2 BR 112021025623 A2 BR112021025623 A2 BR 112021025623A2 BR 112021025623 A BR112021025623 A BR 112021025623A BR 112021025623 A BR112021025623 A BR 112021025623A BR 112021025623 A2 BR112021025623 A2 BR 112021025623A2
Authority
BR
Brazil
Prior art keywords
post
sanitary products
absorbent sanitary
consumer absorbent
decontaminating
Prior art date
Application number
BR112021025623A
Other languages
English (en)
Inventor
Giorgio Pignalosa
Giorgio Vaccaro
Laura Palombi
Marcello Somma
Nicola D'alessio
Tonino Caruso
Original Assignee
Fater Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fater Spa filed Critical Fater Spa
Publication of BR112021025623A2 publication Critical patent/BR112021025623A2/pt

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  • Sustainable Development (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Processing Of Solid Wastes (AREA)
  • Detergent Compositions (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

método para esterilizar e descontaminar produtos sanitários absorventes pós-consumo poluídos com compostos orgânicos derivados do metabolismo humano. método para esterilizar e descontaminar produtos absorventes pós-consumo poluídos com compostos orgânicos derivados do metabolismo humano incluindo resíduos de fármaco, os ditos produtos sanitários absorventes pós-consumo compreendendo frações de plástico, polímeros superabsorventes (sap) e, opcionalmente celulose, o método compreendendo pelo menos as etapas de: esterilizar (sr) os ditos produtos sanitários absorventes pós-consumo por aquecimento a uma temperatura igual ou menor que 140 °c, e a uma pressão inferior a 4 bar, descontaminar (dc) os ditos produtos sanitários absorventes pós-consumo de compostos orgânicos tratando com uma composição oxidante compreendendo pelo menos um composto selecionado a partir do grupo consistindo em peróxido de hidrogênio, percarbonato de sódio, percarbonato de potássio, perborato de sódio, perborato de potássio, monopersulfato de potássio, persulfato de amônio, persulfato de sódio, persulfato de potássio, e ozônio. o pelo menos um composto está contido na dita composição oxidante em uma quantidade igual ou maior que 2 % em peso em relação ao peso seco dos produtos sanitários absorventes pós-consumo.
BR112021025623A 2019-06-25 2020-05-20 Método para esterilizar e descontaminar produtos sanitários absorventes pós-consumo poluídos com compostos orgânicos derivados do metabolismo humano BR112021025623A2 (pt)

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IT102019000010062A IT201900010062A1 (it) 2019-06-25 2019-06-25 Procedimento per la sterilizzazione e la decontaminazione di prodotti sanitari assorbenti post-consumo contaminati da composti organici derivati dal metabolismo umano
PCT/IB2020/054771 WO2020260972A1 (en) 2019-06-25 2020-05-20 Method for sterilizing and decontaminating post-consumer absorbent sanitary products polluted with organic compounds derived from human metabolism

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