Table 8 CO2 emissions in transportation 1 ton of raw materials for MS-RMCM (kg).

From: Mechanism and CO2 emissions analysis of multi-solid-waste synergistic red mud-based composite cementitious materials under orthogonal tests

Raw materials

RM

Fly ash

Silica fume

Quicklime

Cement

Water reducer

Water

Mass Mi /t

0.53

0.15

0.06

0.16

0.1

0.01

0.4

Distance Di /km

55

170

15

10

40

20

0

Carbon emission factor TEi kg/(t·km)

0.07843

TCO₂/kg

2.274

1.989

0.070

0.125

0.312

0.016

0

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