ClassID:

88231

C04B7/436 - CPC Classification

Classification description:

Hydraulic cements; Manufacture of hydraulic cements in general; Heat treatment, e.g. precalcining, burning, melting; Cooling Special arrangements for treating part or all of the cement kiln dust

Recent Application in this class:
#1
20250263336
2025-08-21

METHOD OF PROCESSING EXHAUST GAS FROM A CEMENT PLANT

#2
20230194173
2023-06-22

Sorting device

#3
20190282958
2019-09-19

Exhaust gas pollution reduction

#4
20190015779
2019-01-17

Cement kiln exhaust gas pollution reduction

#5
20180194680
2018-07-12

Process and device for separating off a volatile component

#6
20180148374
2018-05-31

Method and device for treating and utilizing bypass dusts

#7
20170354914
2017-12-14

Use of clinker kiln dust for gas scrubbing

#8
20170136409
2017-05-18

Use of clinker kiln dust for gas scrubbing

#9
20170065933
2017-03-09

Cement kiln exhaust gas pollution reduction

#10
20160340243
2016-11-24

Cement kiln dust treatment system and method

#11
20160279569
2016-09-29

Method for cleaning bypass gases of the cement or mineral industry, and system of the cement or mineral industry

#12
20150274591
2015-10-01

Method for using the waste heat from a plant for producing cement and plant for producing cement

#13
20150225292
2015-08-13

Process and device for separating off a volatile component

#14
20150053119
2015-02-26

Cement kiln dust treatment system and method

#15
20150037745
2015-02-05

Device and system for producing cement clinker

#16
20140345349
2014-11-27

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

#17
20140109807
2014-04-24

Method and device for removing mercury during the production of cement clinker

#18
20140109801
2014-04-24

Method for processing and utilizing bypass dusts obtained during the production of cement

#19
20130291725
2013-11-07

Cement kiln exhaust gas pollution reduction

#20
20130243674
2013-09-19

Methods and systems for utilizing waste sources of metal oxides

#21
20130192497
2013-08-01

Treatment device and treatment method for chlorine bypass dust

#22
20120291675
2012-11-22

METHODS AND PRODUCTS UTILIZING MAGNESIUM OXIDE FOR CARBON DIOXIDE SEQUESTRATION

#23
20120272872
2012-11-01

Cement kiln dust treatment system and method

#24
20120247371
2012-10-04

Method and installation for producing cement clinker

#25
20120045728
2012-02-23

APPARATUS AND METHOD FOR COOLING KILN EXHAUST GASES IN A KILN BYPASS

#26
20110318247
2011-12-29

Process for purifying a flow of combustion fumes from a clinker production plant and relative apparatus

#27
20110168060
2011-07-14

Device and system for producing cement clinker

#28
20110005350
2011-01-13

Recovery method and recovery apparatus of thallium in cement production facilities

#29
20100239467
2010-09-23

METHODS AND SYSTEMS FOR UTILIZING WASTE SOURCES OF METAL OXIDES

#30
20100000444
2010-01-07

Methods and systems for utilizing waste sources of metal oxides

#31
20090169453
2009-07-02

Device and method for processing cement kiln combustion exhaust

#32
20080245275
2008-10-09

Plant and method for the production of cement clinker from cement raw material

#33
20080092739
2008-04-24

System and method for treating dust contained in extracted cement kiln combustion gas

#34
20080092735
2008-04-24

System and method for treating dust contained in extracted cement kiln combustion gas