F27B7/2041 - CPC Classification Index

ClassID:

160997 ⎘

F27B7/2041 - CPC Classification

Classification description:

Rotary-drum furnaces, i.e. horizontal or slightly inclined; Details, accessories, or equipment peculiar to rotary-drum furnaces; Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material

Sub-classes:

F27B7/205 » {with precalcining means on the string supplied with exhaust gases from the cooler} 5
F27B7/2058 » {with precalcining means on each string} 3

Recent Application in this class:

20190047911

Plant for production of cement with reduced emission of pollutant gasses

20180252473

Method and apparatus for reducing the NOx emissions in a rotary kiln

20170354914

Use of clinker kiln dust for gas scrubbing

20150049572

Cement production apparatus

20140130717

Method and facility for recovering COgas in cement manufacturing facility

20120171633

MIXING CALCINER

20110126738

Cement system and method for operating a cement system

20110044880

Method and facility for recovering COgas in cement manufacturing facility

20090133607

Method and plant for manufacturing cement clinker

20090098497

Method for preheating cement raw meal, and device for carrying out said method