(0)C10B:1/3:
IPC6
SECTION C - CHEMISTRY; METALLURGY
DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR...
C10B
2/4
<<   >>   C10B013/00 - C10B031/00  

13
/ 00 Coke ovens with means for bringing and keeping the charge under mechanical pressure
 

 15
/ 00 Other coke ovens

15
/ 02 • with floor heating  

Heating of coke ovens
 

 17
/ 00 Preheating of coke ovens
 

 19
/ 00 Heating of coke ovens by electrical means
 

 21
/ 00 Heating of coke ovens with combustible gases

21
/ 02 • with lean gas  

21
/ 04 • with rich gas  

21
/ 06 • in coke ovens suitable for the use of lean gas or rich gas  

21
/ 08 • by applying special heating gases  

21
/ 10 • Regulating or controlling the combustion  

21
/ 12 • • Burners  

21
/ 14 • • Devices for reversing the draught  

21
/ 16 • • by controlling or varying the openings between the heating flues and the regenerator flues  

21
/ 18 • • Recirculating the flue gases  

21
/ 20 • Methods of heating ovens of the chamber oven type  

21
/ 22 • • by introducing the heating gas and air at various levels  

21
/ 24 • • • at the top and the bottom of the vertical heating flues  

21
/ 26 • • by introducing the heating gas and air at the top of the vertical flues only  
 

 23
/ 00 Other methods of heating coke ovens
 

 25
/ 00 Doors or closures for coke ovens

25
/ 02 • Doors; Door frames  

25
/ 04 • • for ovens with vertical chambers  

25
/ 06 • • for ovens with horizontal chambers  

25
/ 08 • • Closing or opening the doors  

25
/ 10 • • • for ovens with vertical chambers  

25
/ 12 • • • for ovens with horizontal chambers  

25
/ 14 • • • Devices for lifting doors  

25
/ 16 • • Sealing; Means for sealing  

25
/ 18 • • Cooling  

25
/ 20 • Lids or closures for charging holes  

25
/ 22 • • for ovens with vertical chambers  

25
/ 24 • • for ovens with horizontal chambers  
 

 27
/ 00 Arrangements for withdrawal of the distillation gases

27
/ 02 • with outlets arranged at different levels in the chamber  

27
/ 04 • during the charging operation of the oven  

27
/ 06 • Conduit details, e.g. valves  
 

 29
/ 00 Other details of coke ovens

29
/ 02 • Brickwork, e.g. casings, linings, walls  

29
/ 04 • Controlling or preventing expansion or contraction  

29
/ 06 • Preventing or repairing leakages of the brickwork  

29
/ 08 • Bracing or foundation of the ovens  

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