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Table 2 Surface elemental composition (At%) of adsorbents

From: Influence of phosphorus and nitrogen co-doping of activated carbon from littered cigarette filters for adsorption of methylene blue dye from wastewater

Element

CCF

DCCF

C1s

80.77

72.56

O1s

17.8

21.91

P2p

0.30

3.98

N1s

–

0.90

Si2p

1.13

–

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Sustainable Environment Research

ISSN: 2468-2039

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