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Table 2 Characteristics of the exhaust gas for co-processing of the WOPCBs in converter

From: Research on co-disposal and utilization of ferrous packaging containers contaminated with hazardous wastes by steel converter

Item

Average value

Benzene

(mg Nm−3)

Toluene

(mg Nm− 3)

Xylene

(mg Nm− 3)

NMHC

(mg Nm− 3)

VOCs

(mg Nm− 3)

Dioxin

(ng-TEQ m− 3)

Before test

0.024

0.21

0.024

0.44

0.84

0.032

In the process

0.33

0.38

0.046

2.22

2.97

0.039

Standard

12a

40a

70a

120a

–

0.5b

  1. a“Integrated Emission Standard of Air Pollutants” in China (GB16297–1996)
  2. b“Emission Standard of Air Pollutants for Steel Smelt Industry” in China (GB28664–2012)
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Sustainable Environment Research

ISSN: 2468-2039

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