IPC 6 English version  C10J-C10J00386
SECTION C– CHEMISTRY; METALLURGY

C 10

PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C 10 J

PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES (synthesis gas from liquid or gaseous hydrocarbons C 01 B; underground gasification of minerals E 21 B 43/295); CARBURETTING AIR OR OTHER GASES [5]

1/

00

Production of fuel gases by carburetting air or other gases without pyrolysis (for internal-combustion engines F 02)

1/

02

. 

Carburetting air

1/

04

. . 

Controlling supply of air

1/

06

. . 

with materials which are liquid at ordinary temperatures

1/

08

. . . 

by passage of air through or over the surface of the liquid

1/

10

. . . . 

with the liquid absorbed on carriers

1/

12

. . . 

by atomisation of the liquid

1/

14

. . . 

Controlling the supply of liquid in accordance with the air supply

1/

16

. . 

with solid hydrocarbons

1/

18

. . 

in rotary carburettors

1/

20

. 

Carburetting gases other than air

1/

22

. 

Adding materials to prevent vapour deposition

1/

24

. 

Controlling humidity of the air or gas to be carburetted

1/

26

. 

using raised temperatures or pressures

1/

28

. 

Odorising air gas

3/

00

Production of combustible gases containing carbon monoxide from solid carbonaceous fuels (destructive distillation processes C 10 B)

3/

02

. 

Fixed-bed gasification of lump fuel

3/

04

. . 

Cyclic processes, e.g. alternate blast and run

3/

06

. . 

Continuous processes

3/

08

. . . 

with ash-removal in liquid state

3/

10

. . . 

using external heating

3/

12

. . . 

using solid heat-carriers

3/

14

. . . 

using gaseous heat-carriers

3/

16

. . . 

simultaneously reacting oxygen and water with the carbonaceous material

3/

18

. . . 

using electricity

3/

20

. . 

Apparatus; Plants

3/

22

. . . 

Arrangements or dispositions of valves or flues

3/

24

. . . . 

to permit flow of gases or vapours other than upwardly through the fuel bed

3/

26

. . . . . 

downwardly

3/

28

. . . . 

fully automatic

3/

30

. . . 

Fuel charging devices

3/

32

. . . 

Devices for distributing fuel evenly over the bed for stirring-up the fuel bed

3/

34

. . . 

Grates; Mechanical ash-removing devices

3/

36

. . . . 

Fixed grates

3/

38

. . . . . 

with stirring beams

3/

40

. . . . 

Movable grates

3/

42

. . . . . 

Rotary grates

3/

44

. . . 

adapted for use on vehicles

3/

46

. 

Gasification of granular or pulverulent fuels in suspension

3/

48

. . 

Apparatus; Plants

3/

50

. . . 

Fuel charging devices

3/

52

. . . 

Ash-removing devices

3/

54

. . 

Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation

3/

56

. . . 

Apparatus; Plants

3/

57

. 

Gasification using molten salts or metals (C 10 J 3/02, C 10 J 3/46 take precedence) [4]

3/

58

. 

combined with pre-distillation of the fuel

3/

60

. . 

Processes

3/

62

. . . 

with separate withdrawal of the distillation products

3/

64

. . . 

with decomposition of the distillation products

3/

66

. . . . 

by introducing them into the gasification zone

3/

68

. 

Carburetting by pyrolysis of carbonaceous material in the fuel bed (C 10 J 3/66 takes precedence)

3/

70

. 

Carburetting by pyrolysis of carbonaceous material in a carburettor

3/

72

. 

Other features

3/

74

. . 

Construction of shells or jackets

3/

76

. . . 

Water jackets; Steam boiler jackets

3/

78

. . 

High-pressure apparatus

3/

80

. . 

with arrangements for preheating the blast or the water vapour

3/

82

. . 

Gas withdrawal means

3/

84

. . . 

with means for removing dust or tar from the gas

3/

86

. . 

combined with waste-heat boilers
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