ClassID:

160994

F27B7/2016 - 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

Sub-classes:
Recent Application in this class:
#1
20250362082
2025-11-27

HEAT RECOVERY SYSTEM FOR KILN AND METHOD FOR RECOVERING HEAT FROM SOLIDS PROCESSED IN A KILN

#2
20250346525
2025-11-13

Powder-Gas Heat Exchanger and Applications Thereof

#3
20250327150
2025-10-23

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

#4
20250060164
2025-02-20

INDIRECT CALCINATION METHOD

#5
20240167765
2024-05-23

Rotary kiln preheater thermal monitoring systems

#6
20230365464
2023-11-16

CEMENT CLINKER PRODUCTION SYSTEM AND CEMENT CLINKER PRODUCTION METHOD

#7
20230357888
2023-11-09

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

#8
20230159388
2023-05-25

A Powder-Gas Heat Exchanger and Applications Thereof

#9
20230110304
2023-04-13

METHOD AND APPARATUS FOR MANUFACTURING CEMENT USING ROTARY GENERATED THERMAL ENERGY

#10
20230002277
2023-01-05

METHOD OF PRODUCING CEMENT CLINKER AND A SECOND CALCINED MATERIAL

#11
20210071954
2021-03-11

Rotary kiln preheater thermal monitoring systems

#12
20210071953
2021-03-11

Rotary kiln thermal monitoring and cooling systems

#13
20200332392
2020-10-22

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

#14
20190255538
2019-08-22

Thimble for cyclone separator

#15
20190255537
2019-08-22

Thimble for cyclone separator

#16
20190093017
2019-03-28

Material heating device

#17
20190003770
2019-01-03

Multi-stage cement calcining plant suspension preheater

#18
20180127312
2018-05-10

Method and apparatus for producing cement clinker

#19
20180118617
2018-05-03

NOx reduction process in a cement kiln manufacturing system

#20
20180112916
2018-04-26

Dividing-wall rotary kiln apparatus

#21
20180015485
2018-01-18

Thimble for cyclone separator

#22
20170115062
2017-04-27

APPARATUS FOR PRODUCING CEMENT CLINKER

#23
20170113944
2017-04-27

Method for calcination of a carbon dioxide rich sorbent

#24
20170009319
2017-01-12

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

#25
20160153717
2016-06-02

Rotary kiln for reducing phosphate ore in kiln phosphoric acid process and method for solving ring forming in kiln tail in kiln phosphoric acid process

#26
20160054061
2016-02-25

COMBUSTION DEVICE

#27
20160025335
2016-01-28

A REACTOR FOR PROCESSING FEED MATERIAL

#28
20150368157
2015-12-24

Calciner for calcination of a carbon dioxide rich sorbent

#29
20150274590
2015-10-01

Cement production apparatus

#30
20150183686
2015-07-02

Method and system for producing cement clinker from raw cement mixture

#31
20140345349
2014-11-27

Integrated process for the production of clinker with treatment of bypass dusts produced by the kiln

#32
20140069303
2014-03-13

Method for producing cement with separation of CO

#33
20130224103
2013-08-29

System for calcining active lime with a precalcining furnace and method using the same

#34
20120217442
2012-08-30

HIGH-TEMPERATURE FURNACE AND METHOD FOR CONVERTING ORGANIC MATERIALS TO SYNTHESIS GAS

#35
20120174832
2012-07-12

Method for producing cement with separation of CO

#36
20120160135
2012-06-28

Process for the Manufacture of Synthetic Pozzolan

#37
20110294084
2011-12-01

System for thermally processing lumpy solid material

#38
20110109021
2011-05-12

Apparatus and methods for achieving low NOin a grate-kiln pelletizing furnace

#39
20100000119
2010-01-07

Cement burning apparatus and method of drying high-water-content organic waste

#40
20090057209
2009-03-05

Cyclone separator

#41
20090047613
2009-02-19

Method and Apparatus for Pneumatic Drying of Lime Mud

#42
20080032247
2008-02-07

Method of reducing NOemissions in rotary preheater mineral kilns

#43
20070178418
2007-08-02

Cement clinker production comprising partial removal of a flow of rotary kiln exhaust gas containing harmful substances

#44
20060169181
2006-08-03

Method and burner apparatus for injecting a pulverized coal into rotary kilns, method and apparatus for producing cao using them

#45
20050132933
2005-06-23

Method and apparatus for control of kiln feed chemistry in cement clinker production

#46
20050069832
2005-03-31

Method and apparatus for preheating particulate material