Table 2 Carbon emission calculation-related parameters.

From: Does larger scale enhance carbon efficiency? Assessing the impact of corporate size on manufacturing carbon emission efficiency

Energy Type

Conversion coefficient of standard coal (Standard coal)

average low calorific value (kJ/ton)

Carbon oxidation rate (%)

Carbon emission factor (tons/hundred million ears)

Raw coal (10,000 tons)

0.7143

209.08

0.94

26.8

Coke (10,000 tons)

0.9714

284.35

0.93

29.2

Crude oil (10,000 tons)

1.4286

418.16

0.98

20

Gasoline (10,000 tons)

1.4714

430.7

0.98

18.9

Kerosene (10,000 tons)

1.4714

430.7

0.98

19.5

Diesel (10,000 tons)

1.4571

426.52

0.98

20.2

Fuel oil (10,000 tons)

1.4286

418.16

0.98

21.1

Natural gas (100 million cubic meters)

1.2143

355.85

0.99

15.3