C21B9/00 - CPC Classification Index

ClassID:

118741 ⎘

C21B9/00 - CPC Classification

Classification description:

Stoves for heating the blast in blast furnaces

Sub-classes:

C21B9/02 » Brick hot-blast stoves 6
C21B9/08 » Iron hot-blast stoves 1
C21B9/10 » Other details, e.g. blast mains 16
C21B9/14 » Preheating the combustion air 17
C21B9/16 » Cooling or drying the hot-blast 1

Recent Application in this class:

20130341839

Use of oxygen from ion transport membranes in blast furnace

20120214116

Apparatus and method for heating a blast furnace stove

20120214115

METHOD FOR HEATING A BLAST FURNACE STOVE

20120214108

Heating apparatus

20120090515

Blast furnace top gas recycling process and corresponding recycling equipment

20110271587

Method of producing pulverized coal

20110039220

Horizontal type high-temperature hot-blast stove

20080199820

Support Assembly For Supporting Heat Regeneration Checker Work In A Hot Blast Stove, Hot Blast Stove Provided With Said Support Assembly, Method Of Producing Hot Air Using Said Hot Blast Stove

20070261321

Method of building a direct smelting plant