IPCC

Code

SOURCE CATEGORY ACTIVITY /

RAW MATERIAL PRODUCT

TONNE

CO2/

tonne

product

TONNE

CH4/

tonne

product

TONNE

N2O/

tonne

product

TONNE

C2F6/

tonne

product

TONNE

CF4/

tonne

product

TONNE

SF6/

tonne

product

2A1

CEMENT PRODUCTION (PER TONNE OF CLINKER)

CEMENT

0.52

2A2

LIME PRODUCTION (PER TONNE OF LIME)

QUICKLIME/HIGH CALCIUM LIME

0.75

DOLOMITIC LIME

0.77

HYDRATED LIME

0.59

2A3

GLASS PRODUCTION (PER TONNE  GLASS)

GLASS PRODUCTION

0.02

2A4

Other Process Uses of Carbonates

2A4a

CERAMICS  (PER TONNE CARBONATE)

CALCITE/ARAGONITE

(CaCO3)

0.43971

MAGNESITE (MgCO3)

0.52197

DOLOMITE (CaMg(CO3)2))

0.47732

SIDERITE (FeCO3)

0.37987

ANKERITE

(Ca(Fe,Mg,Mn)(CO3)2))

0.40822

to

0.47572

RHODOCHROSITE (MnCO3)

0.38286

SODIUM CARBONATE/SODA ASH

(Na2CO3)

0.41492

2A4b

OTHER USES OF SODA ASH (PER TONNE CARBONATE)

CALCITE/ARAGONITE

(CaCO3)

0.43971

MAGNESITE (MgCO3)

0.52197

DOLOMITE (CaMg(CO3)2))

0.47732

SIDERITE (FeCO3)

0.37987

ANKERITE

(Ca(Fe,Mg,Mn)(CO3)2))

0.40822

to

0.47572

RHODOCHROSITE (MnCO3)

0.38286

SODIUM CARBONATE/SODA ASH

(Na2CO3)

0.41492

2A4c

NON METALLURGICAL MAGNESIA PRODUCTION (PER TONNE CARBONATE)

CALCITE/ARAGONITE

(CaCO3)

0.43971

MAGNESITE (MgCO3)

0.52197

DOLOMITE (CaMg(CO3)2))

0.47732

SIDERITE (FeCO3)

0.37987

ANKERITE

(Ca(Fe,Mg,Mn)(CO3)2))

0.40822

to

0.47572

RHODOCHROSITE (MnCO3)

0.38286

SODIUM CARBONATE/SODA ASH

(Na2CO3)

0.41492

2A5

OTHER (PER TONNE CARBONATE)

CALCITE/ARAGONITE

(CaCO3)

0.43971

MAGNESITE (MgCO3

0.52197

DOLOMITE (CaMg(CO3)2))

0.47732

SIDERITE (FeCO3)

0.37987

ANKERITE

(Ca(Fe,Mg,Mn)(CO3)2))

0.40822

to

0.47572

RHODOCHROSITE (MnCO3)

0.38286

SODIUM CARBONATE/SODA ASH

(Na2CO3)

0.41492

2B1

AMMONIA PRODUCTION (PER TONNE NH3)

MODERN PLANTS - CONVENTIONAL REFORMING (NATURAL GAS)

1.694

EXCESS AIR REFORMING (NATURAL GAS)

1.666

AUTOTHERMAL REFORMING (NATURAL GAS)

1.694

PARTIAL OXIDATION

2.772

AVERAGE VALUE NATURAL GAS (MIXTURE OF MODERN & OLD)

2.104

AVERAGE VALUE (PARTIAL OXIDATION)

3.273

2B2

NITRIC ACID PRODUCTION (PER TONNE NITRIC ACID)

PLANTS WITH NSCR (ALL PROCESSES)

0.002

PLANTS WITH PROCESS (INTEGRATED OR TAIL GAS NO2 DESTRUCTION)

0.0025

ATMOSPHERIC PRESSURE PLANTS (LOW PRESSURE PLANTS)

0.005

MEDIUM PRESSURE COMBUSTION PLANTS (MEDIUM PRESSURE)

0.007

HIGH PRESSURE PLANTS (HIGH PRESSURE)

0.009

2B3

ADIPIC ACID PRODUCTION (PER TONNE ADIPIC ACID UNCONTROLLED)

NITRIC ACID OXIDATION (ADIPIC ACID)

0.3

2B4

CAPROLACTAM, GLYOXAL AND GLYOXYLIC ACID PRODUCTION (PER TONNE PRODUCED)

CAPROLACTAM PRODUCTION (RASCHIG)

0.009

GLYOXAL PRODUCTION

0.1

GLYOXYLIC ACID PRODUCTION

0.02

2B5

CARBIDE PRODUCTION (PER TONNE RAW MATERIAL USED)

SILICON CARBIDE PRODUCTION

2.3

0.0102

PETROLEUM COKE USE

1.7

2B5

CARBIDE PRODUCTION (PER TONNE CARBIDE PRODUCED)

SILICON CARBIDE PRODUCTION (CARBIDE PRODUCED)

2.62

0.0116

PETROLEUM COKE USE

1.09

USE OF PRODUCT

1.1

2B6

TITANIUM DIOXIDE PRODUCTION (PER TONNE PRODUCT)

TITANIUM SLAG

NOT AVAILABLE

SYNTHETIC RUTILE

1.43

RUTILE TITANIUM DIOXIDE (CHLORIDE ROUTE)

1.34

2B7

SODA ASH PRODUCTION (PER TONNE OF SODA ASH OR TRONA)

NATURAL SODA ASH OUTPUT

0.138

NATURAL SODA ASH (TRONA USED)

0.097

2B8

PETROCHEMICAL AND CARBON BLACK PRODUCTION

2B8a

METHANOL PRODUCTION (PER TONNE METHANOL PRODUCED)

CONVENTIONAL STEAM REFORMING WITHOUT PRIMARY REFORMER (NATURAL GAS FEEDSTOCK)

0.67

0.0023

CONVENTIONAL STEAM REFORMING WITH PRIMARY REFORMER (NATURAL GAS FEEDSTOCK)

0.497

0.0023

CONVENTIONAL STEAM REFORMING LURGI CONVENTIONAL PROCESS (NATURAL GAS FEEDSTOCK)

0.385

0.0023

CONVENTIONAL STEAM REFORMING LURGI CONVENTIONAL PROCESS (NATURAL GAS+CO2 FEEDSTOCK)

0.267

0.0023

CONVENTIONAL STEAM REFORMING LURGI LOW PRESSURE PROCESS (NATURAL GAS FEEDSTOCK)

0.267

0.0023

CONVENTIONAL STEAM REFORMING LURGI COMBINED PROCESS (NATURAL GAS FEEDSTOCK)

0.396

0.0023

CONVENTIONAL STEAM REFORMING LURGI MEGA METHANOL PROCESS (NATURAL GAS FEEDSTOCK)

0.31

0.0023

PARTIAL OXIDATION PROCESS (OIL FEEDSTOCK)

1.376

0.0023

PARTIAL OXIDATION PROCESS (COAL FEEDSTOCK)

5.285

0.0023

PARTIAL OXIDATION PROCESS (LIGNITE FEEDSTOCK)

5.02

0.0023

CONVENTIONAL STEAM REFORMING WITH INTEGRATED AMMONIA PRODUCTION (NATURAL GAS FEEDSTOCK)

1.02

0.0023

2B8b

STEAM CRACKING ETHYLENE PRODUCTION (PER TONNE ETHYLENE PRODUCED)

ETHYLENE (TOTAL PROCESS & ENERGY FEEDSTOCK USE) - NAPTHA

1.73

0.003

ETHYLENE (TOTAL PROCESS & ENERGY FEEDSTOCK USE) - GAS OIL

2.29

0.003

ETHYLENE (TOTAL PROCESS & ENERGY FEEDSTOCK USE) - ETHANE

0.95

0.006

ETHYLENE (TOTAL PROCESS & ENERGY FEEDSTOCK USE) - PROPANE

1.04

0.003

ETHYLENE (TOTAL PROCESS & ENERGY FEEDSTOCK USE) - BUTANE

1.07

0.003

ETHYLENE (TOTAL PROCESS & ENERGY FEEDSTOCK USE) - OTHER

1.73

0.003

ETHYLENE (PROCESS FEEDSTOCK USE) - NAPTHA

1.73

0.003

ETHYLENE (PROCESS FEEDSTOCK USE) - GAS OIL

2.17

0.003

ETHYLENE (PROCESS  FEEDSTOCK USE) - ETHANE

0.76

0.006

ETHYLENE (PROCESS FEEDSTOCK USE) - PROPANE

1.04

0.003

ETHYLENE (PROCESS FEEDSTOCK USE) - BUTANE

1.07

0.003

ETHYLENE (PROCESS  FEEDSTOCK USE) - OTHER

1.73

0.003

ETHYLENE (SUPPLEMENTAL FUEL-ENERGY FEEDSTOCK USE) - GAS OIL

0.12

0.003

ETHYLENE (SUPPLEMENTAL FUEL-ENERGY FEEDSTOCK USE) - ETHANE

0.19

0.006

2B8c

ETHYLENE DICHLORIDE AND VINYL CHLORIDE MONOMER (PER TONNE EDC PRODUCED OR TONNE VCM PRODUCT PRODUCED)

DIRECT CHORINATION PROCESS (EDC)

0.191

0.0000226

OXYCHLORINATION PROCESS (EDC)

0.202

0.0000226

BALANCED PROCESS (DEFAULT)-EDC

0.196

0.0000226

2B8c

ETHYLENE DICHLORIDE AND VINYL CHLORIDE MONOMER (PER TONNE VCM PRODUCED OR TONNE VCM PRODUCT PRODUCED)

DIRECT CHORINATION PROCESS (VCM)

0.286

0.0000226

OXYCHLORINATION PROCESS (VCM)

0.302

0.0000226

BALANCED PROCESS (DEFAULT)VCM

0.294

0.0000226

2B8d

ETHYLENE OXIDE (PER TONNE ETHYLENE OXIDE PRODUCED)

AIR PROCESS (DEFAULT) - CATALYST DEFAULT (70)

0.863

0.00179

AIR PROCESS (DEFAULT) - CATALYST  (75)

0.663

0.00179

AIR PROCESS (DEFAULT) - CATALYST  (80)

0.5

0.00179

OXYGEN PROCESS (DEFAULT) - CATALYST DEFAULT (75)

0.663

0.00179

OXYGEN PROCESS - CATALYST  (80)

0.5

0.00179

OXYGEN PROCESS - CATALYST (85)

0.35

0.00179

ALL ETHYLENE OXIDE PROCESSES- THERMAL TREATMENT

N/A

0.00079

2B8e

ACRYLONITRILE  (PER TONNE ACRYLONITRILE PRODUCED)

DIRECT AMMOXIDATION WITH SECONDARY PRODUCTS BURNED FOR ENERGY RECOVERY OR FLARED (DEFAULT)

1

0.00018

DIRECT AMMOXIDATION WITH ACETONITRILE BURNED FOR ENERGY RECOVERY OR FLARED

0.83

0.00018

DIRECT AMMOXIDATION WITH ACETONITRILE & HYDROGEN CYANIDE RECOVERED AS PRODUCT

0.79

0.00018

2B8f

CARBON BLACK PRODUCTION (PER TONNE CARBON BLACK PRODUCED)

FURNACE BLACK PROCESS (DEFAULT) - PRIMARY FEEDSTOCK

1.96

0.00006

THERMAL BLACK PROCESS - PRIMARY FEEDSTOCK

4.59

0.00006

ACETYLENE BLACK PROCESS -  PRIMARY FEEDSTOCK

0.12

0.00006

FURNACE BLACK PROCESS (DEFAULT) - SECONDARY FEEDSTOCK

0.66

0.00006

THERMAL BLACK PROCESS - SECONDARY FEEDSTOCK

0.66

0.00006

ACETYLENE BLACK PROCESS - SECONDARY FEEDSTOCK

0.66

0.00006

FURNACE BLACK PROCESS (DEFAULT) - TOTAL FEEDSTOCK

2.62

0.00006

THERMAL BLACK PROCESS - TOTAL FEEDSTOCK

5.25

0.00006

ACETYLENE BLACK PROCESS - TOTAL FEEDSTOCK

0.78

0.00006

ALL CARBON BLACK PROCESSES (NO THERMAL TREATMENT)

N/A

0.0287

2C1

IRON AND STEEL PRODUCTION (PER TONNE PRODUCT PRODUCED)

SINTER PRODUCTION

0.2

0.00007

COKE OVEN

0.56

0.0000001

PIG IRON PRODUCTION

1.35

DIRECT REDUCED IRON (DRI) PRODUCTION

0.7

0.001/TJ

(NG)

PELLET PRODUCTION

0.03

BASIC OXYGEN FURNACE

1.46

ELECTRIC ARC FURNACE

0.08

OPEN HEARTH FURNACE

1.72

GLOBAL AVERAGE

1.06

2C2

FERROALLOYS  PRODUCTION (PER TONNE PRODUCTION)

FERROSILICON (45%) SI

2.5

FERROSILICON (65%) SI

3.6

0.001

FERROSILICON (75%) SI

4

0.001

FERROSILICON (90%) SI

4.8

0.0011

FERROMANGANESE (7%C)

1.3

FERROMANGANESE (1%C)

1.5

SILICOMANGANESE

1.4

SILICON METAL

5

0.0012

FERROCHROMIUM (STAND ALONE)

1.3

FERROCHROMIUM (WITH SINTER PLANT)

1.6

2C3

ALUMINIUM PRODUCTION (PER TONNE ALUMINIUM PRODUCED)

PREBAKE

1.6

SODERBERG

1.7

CWPB

0.00004

0.0004

SWPB

0.0004

0.0016

VSS

0.00004

0.0008

HSS

0.00003

0.0004

2C4

MAGNESIUM PRODUCTION (PER TONNE MAGNESIUM PRODUCED)

DOLOMITE

5.13

0.001

MAGNESITE

2.83

0.001

2C5

LEAD PRODUCTION (PER TONNE PRODUCT)

IMPERIAL SMELT FURNACE (ISF) PRODUCTION

0.59

DIRECT SMELTING PRODUCTION

0.25

TREATMENT OF SECONDARY RAW MATERIAL

0.2

DEFAULT EF

0.52

2C6

ZINC PRODUCTION (PER TONNE PRODUCT)

WAELZ KILN

3.66

PYROMETALLURGICAL

0.43

DEFAULT EF

0.72