United States Patent and Trademark Office

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	CPC	COOPERATIVE PATENT CLASSIFICATION

C10B

DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS (cracking oils C10G; underground gasification of minerals E21B 43/295)

Guide Heading:

Retort and coke ovens

C10B 1/00

Retorts

C10B 1/02

Stationary retorts

C10B 1/04

. .

Vertical retorts

C10B 1/06

. .

Horizontal retorts

C10B 1/08

. .

Inclined retorts

C10B 1/10

Rotary retorts

C10B 3/00

Coke ovens with vertical chambers

C10B 3/02

with heat-exchange devices

C10B 5/00

Coke ovens with horizontal chambers

C10B 5/02

with vertical heating flues

C10B 5/04

. .

with cross-over inter-connections

C10B 5/06

with horizontal heating flues

C10B 5/08

with horizontal and vertical heating flues

C10B 5/10

with heat-exchange devices

C10B 5/12

. .

with regenerators

C10B 5/14

. . .

situated in the longitudinal direction of the chambers

C10B 5/16

. . . .

with separated flues

C10B 5/18

. . .

situated in the longitudinal direction of the oven battery

C10B 5/20

. .

with recuperators

C10B 7/00

Coke ovens with mechanical conveying means for the raw material inside the oven

C10B 7/02

with rotary scraping devices

C10B 7/04

with shaking or vibrating devices

C10B 7/06

with endless conveying devices

C10B 7/08

. .

in vertical direction

C10B 7/10

with conveyer-screws

C10B 7/12

with tilting or rocking means

C10B 7/14

with trucks, containers, or trays

C10B 9/00

Beehive ovens

C10B 11/00

Coke ovens with inclined chambers

C10B 13/00

Coke ovens with means for bringing and keeping the charge under mechanical pressure

C10B 15/00

Other coke ovens

C10B 15/02

with floor heating

Guide Heading:

Heating of coke ovens

C10B 17/00

Preheating of coke ovens

C10B 19/00

Heating of coke ovens by electrical means

C10B 21/00

Heating of coke ovens with combustible gases

C10B 21/02

with lean gas

C10B 21/04

with rich gas

C10B 21/06

in coke ovens suitable for the use of lean gas or rich gas

C10B 21/08

by applying special heating gases

C10B 21/10

Regulating and controlling the combustion

C10B 21/12

. .

Burners

C10B 21/14

. .

Devices for reversing the draught

C10B 21/16

. .

by controlling or varying the openings between the heating flues and the regenerator flues

C10B 21/18

. .

Recirculating the flue gases

C10B 21/20

Methods of heating ovens of the chamber oven type

C10B 21/22

. .

by introducing the heating gas and air at various levels

C10B 21/24

. . .

at the top and the bottom of the vertical heating flues

C10B 21/26

. .

by introducing the heating gas and air at the top of the vertical flues only

C10B 23/00

Other methods of heating coke ovens

C10B 25/00

Doors or closures for coke ovens

C10B 25/02

Doors; Door frames

C10B 25/04

. .

for ovens with vertical chambers

C10B 25/06

. .

for ovens with horizontal chambers

C10B 25/08

. .

Closing and opening the doors

C10B 25/10

. . .

for ovens with vertical chambers

C10B 25/12

. . .

for ovens with horizontal chambers

C10B 25/14

. . .

Devices for lifting doors

C10B 25/16

. .

Sealing; Means for sealing

C10B 25/18

. .

Cooling

C10B 25/20

Lids or closures for charging holes

C10B 25/22

. .

for ovens with vertical chambers

C10B 25/24

. .

for ovens with horizontal chambers

C10B 27/00

Arrangements for withdrawal of the distillation gases

C10B 27/02

with outlets arranged at different levels in the chamber

C10B 27/04

during the charging operation of the oven

C10B 27/06

Conduit details, e.g. valves

C10B 29/00

Other details of coke ovens

C10B 29/02

Brickwork, e.g. casings, linings, walls

C10B 29/04

Controlling or preventing expansion or contraction

C10B 29/06

Preventing or repairing leakages of the brickwork

C10B 29/08

Bracing or foundation of the ovens

Guide Heading:

Devices for charging and discharging coke ovens; Mechanical treatments of coal charges

C10B 31/00

Charging devices

C10B 31/02

for charging vertically

C10B 31/04

. .

coke ovens with horizontal chambers

C10B 31/06

for charging horizontally

C10B 31/08

. .

coke ovens with horizontal chambers

C10B 31/10

. . .

with one compact charge

C10B 31/12

for liquid materials

C10B 33/00

Discharging devices; Coke guides

C10B 33/003

{

Arrangements for pollution-free discharge

}

C10B 33/006

{

Decoking tools, e.g. hydraulic coke removing tools with boring or cutting nozzles

}

C10B 33/02

Extracting coke with built-in devices, e.g. gears, screws

C10B 33/04

Pulling-out devices

C10B 33/06

. .

for horizontal chambers

C10B 33/08

Pushers, e.g. rams

C10B 33/10

. .

for horizontal chambers

C10B 33/12

Discharge valves

C10B 33/14

Coke guides

C10B 35/00

Combined charging and discharging devices

C10B 37/00

Mechanical treatments of coal charges in the oven

C10B 37/02

Levelling charges, e.g. with bars

C10B 37/04

Compressing charges (during coking C10B 47/12)

C10B 37/06

Forming holes in charges

C10B 39/00

Cooling or quenching coke

C10B 39/02

Dry cooling outside the oven

C10B 39/04

Wet quenching

C10B 39/06

. .

in the oven

C10B 39/08

. .

Coke-quenching towers

C10B 39/10

combined with agitating means, e.g. rotating tables or drums

C10B 39/12

combined with conveying means

C10B 39/14

Cars

C10B 39/16

combined with sorting

C10B 39/18

Coke ramps

C10B 41/00

Safety devices, e.g. signalling or controlling devices for use in the discharge of coke

C10B 41/005

{

for charging coal

}

C10B 41/02

for discharging coke

C10B 41/04

. .

by electrical means

C10B 41/06

. .

by pneumatic or hydraulic means

C10B 41/08

for the withdrawal of the distillation gases

C10B 43/00

Preventing or removing incrustations

C10B 43/02

Removing incrustations

C10B 43/04

. .

by mechanical means

C10B 43/06

. . .

from conduits, valves or the like

C10B 43/08

. .

with liquids

C10B 43/10

. .

by burning out

C10B 43/12

. . .

Burners

C10B 43/14

Preventing incrustations

C10B 45/00

Other details

C10B 45/005

{

Devices for recovering spilled coke, e.g. recovering the coke falling out the oven when opening doors or withdrawing the leveler bar

}

C10B 45/02

Devices for producing compact unified coal charges outside the oven (briquetting presses B30B)

Guide Heading:

Carbonising or coking processes

C10B 47/00

Destructive distillation of solid carbonaceous material with indirect heating, e.g. by external combustion

C10B 47/02

with stationary charge

C10B 47/04

. .

in shaft furnaces

C10B 47/06

. .

in retorts

C10B 47/08

. .

in beehive ovens

C10B 47/10

. .

in coke ovens of the chamber type

C10B 47/12

. .

in which the charge is subjected to mechanical pressures during coking

C10B 47/14

. .

with the aid of hot liquids, e.g. molten salts

C10B 47/16

. .

with indirect heating means both inside and outside the retorts

C10B 47/18

with moving charge

C10B 47/20

. .

according to the moving bed type (C10B 47/26 takes precedence)

C10B 47/22

. .

in dispersed form (C10B 47/26 takes precedence)

C10B 47/24

. . .

according to the "fluidised bed" technique

C10B 47/26

. .

with the aid of hot liquids, e.g. molten salts

C10B 47/28

Other processes

C10B 47/30

. .

in rotary ovens or retorts

C10B 47/32

. .

in ovens with mechanical conveying means

C10B 47/34

. . .

with rotary scraping devices

C10B 47/36

. . . .

in multi-stage ovens

C10B 47/38

. . .

with shaking or vibrating devices

C10B 47/40

. . .

with endless conveying devices

C10B 47/42

. . . .

in vertical direction

C10B 47/44

. . .

with conveyer-screws

C10B 47/46

. . .

with trucks, containers, or trays

C10B 47/48

. . .

with tilting or rocking means

C10B 49/00

Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated

C10B 49/02

with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge

C10B 49/04

. .

while moving the solid material to be treated

C10B 49/06

. . .

according to the moving bed type

C10B 49/08

. . .

in dispersed form

C10B 49/10

. . . .

according to the "fluidised bed" technique

C10B 49/12

. . . .

by mixing tangetially, e.g. in vortex chambers

C10B 49/14

with hot liquids, e.g. molten metals

C10B 49/16

with moving solid heat-carriers in divided form

C10B 49/18

. .

according to the "moving bed" type

C10B 49/20

. .

in dispersed form

C10B 49/22

. . .

according to the "fluidised bed" technique

C10B 51/00

Destructive distillation of solid carbonaceous materials by combined direct and indirect heating

C10B 53/00

Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form (wet carbonising of peat C10F)

C10B 53/02

of cellulose-containing material (production of pyroligneous acid C10C 5/00)

C10B 53/04

of powdered coal

C10B 53/06

of oil shale and/or or bituminous rocks

C10B 53/07

{

of solid raw materials consisting

}

of synthetic polymeric materials, e.g. tyres

{

(waste in general, e.g. household waste C10B 53/00)

}

(recovery or working-up of waste materials of organic macromolecular compounds or compositions based thereon by dry-heat treatment for obtaining partially depolymerised materials C08J 11/10; production of liquid hydrocarbon mixtures from rubber or rubber waste C10G 1/10)

C10B 53/08

in the form of briquettes, lumps and the like

C10B 55/00

Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material (cracking oils C10G)

C10B 55/02

with solid materials

C10B 55/04

. .

with moving solid materials

C10B 55/06

. . .

according to the "moving bed" type

C10B 55/08

. . .

in dispersed form

C10B 55/10

. . . .

according to the "fluidised bed" technique

C10B 57/00

Other processes not covered before; Features of destructive distillation processes in general

C10B 57/005

{

After-treatment of coke, e.g. calcination desulfurization

}

C10B 57/02

Multi-step carbonising or coking processes

C10B 57/04

Using charges of special composition

C10B 57/045

. .

{

containing mineral oils, bitumen, tar or the like or mixtures thereof

}

C10B 57/06

. .

containing additives

C10B 57/08

Non-mechanical pre-treatment of the charge (C10L 9/00 takes precedence),

{

e.g. desulfurization

}

C10B 57/10

. .

Drying

C10B 57/12

Applying additives during coking

C10B 57/14

Features of low-temperature carbonising processes

C10B 57/16

Features of high-temperature carbonising processes

C10B 57/18

Modifying the properties of the distillation gases in the oven (outside the oven C10K)