ClassID:

88215

C04B7/364 - CPC Classification

Classification description:

Hydraulic cements; Manufacture of hydraulic cements in general Avoiding environmental pollution during cement-manufacturing

Sub-classes:
Recent Application in this class:
#1
20260097990
2026-04-09

AVOIDING OF EMISSIONS IN THE PRODUCTION OF ARTIFICIAL POZZOLANS MADE OF MINERAL MATERIAL, IN PARTICULAR CLAYS

#2
20250109065
2025-04-03

Combustion gas bleeding probe and method for operating same

#3
20250051228
2025-02-13

PROCESS PLANT FOR CONVERTING A SOLID INPUT MATERIAL INTO A SOLID PROCESS PRODUCT

#4
20250019301
2025-01-16

PROCESS FOR ACTIVATING CLAYS WITH HIGH RESIDUAL MOISTURE

#5
20250011231
2025-01-09

CONVEYING DEVICE FOR A PLANT FOR THE PRODUCTION OF CEMENT

#6
20240270638
2024-08-15

PRODUCTION OF CALCINED MATERIAL WITH SEPARATE CALCINATION OF EXHAUST DUST

#7
20240034673
2024-02-01

AN ENERGY-EFFICIENT, CARBON-ENRICHED CEMENT PRODUCTION SYSTEM AND A METHOD OF PRODUCING CEMENT CLINKER

#8
20230365464
2023-11-16

CEMENT CLINKER PRODUCTION SYSTEM AND CEMENT CLINKER PRODUCTION METHOD

#9
20230174426
2023-06-08

BARITE FOR HEAVY METAL REMOVAL

#10
20210339192
2021-11-04

Method and apparatus for reduction of HCI emission from cement plants using cement raw meal as absorber

#11
20210116179
2021-04-22

Emission abatement apparatus for processing of particulates and method of using same

#12
20200207661
2020-07-02

Low NOx calciner

#13
20190282958
2019-09-19

Exhaust gas pollution reduction

#14
20190154335
2019-05-23

Method and plant for denitrifying bypass gases in a multi-stage system of mixing chambers in a plant for producing cement clinker

#15
20190015779
2019-01-17

Cement kiln exhaust gas pollution reduction

#16
20190010088
2019-01-10

Cement clinker line and a method for operating a cement clinker line

#17
20180252473
2018-09-06

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

#18
20180194680
2018-07-12

Process and device for separating off a volatile component

#19
20180127312
2018-05-10

Method and apparatus for producing cement clinker

#20
20180118617
2018-05-03

NOx reduction process in a cement kiln manufacturing system

#21
20180050303
2018-02-22

TREATMENT OF EXHAUST GASES FROM CEMENT CLINKER PRODUCTION

#22
20180038648
2018-02-08

Method and plant for denitrifying bypass gases in a multi-stage system of mixing chambers in a plant for producing cement clinker

#23
20170362122
2017-12-21

Direct-fired inclined counterflow rotary kilns and use thereof

#24
20170354914
2017-12-14

Use of clinker kiln dust for gas scrubbing

#25
20170157560
2017-06-08

INSTALLATION COMPRISING AN EXHAUST GAS-GENERATING TREATMENT DEVICE, AN OXIDATION CATALYTIC CONVERTER AND A REDUCTION CATALYTIC CONVERTER, AS WELL AS A METHOD FOR TREATING EXHAUST GAS IN SUCH AN INSTALLATION

#26
20170146238
2017-05-25

WASTE GAS TREATMENT DEVICE AND METHOD FOR TREATING WASTE GAS

#27
20170136409
2017-05-18

Use of clinker kiln dust for gas scrubbing

#28
20170115062
2017-04-27

APPARATUS FOR PRODUCING CEMENT CLINKER

#29
20170065933
2017-03-09

Cement kiln exhaust gas pollution reduction

#30
20170038147
2017-02-09

Method and system for the denitrification of flue gases by means of SNCR (selective non-catalytic reduction) and downstream catalyst for ammonia decomposition

#31
20170036157
2017-02-09

Use of clinker kiln dust for gas scrubbing

#32
20170029328
2017-02-02

Method for controlling NOx concentration in exhaust gas in combustion facility using pulverized coal

#33
20160279569
2016-09-29

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

#34
20160221872
2016-08-04

Cement kiln fuel treatment

#35
20160129393
2016-05-12

Method for decreasing an amount of a harmful substance of an off-gas stream formed or used in a thermal treatment of a material

#36
20150225292
2015-08-13

Process and device for separating off a volatile component

#37
20140345349
2014-11-27

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

#38
20140174324
2014-06-26

Method and apparatus for baking clinker

#39
20140109807
2014-04-24

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

#40
20140109800
2014-04-24

Process and plant for producing cement clinker and for purifying the offgases formed

#41
20140065028
2014-03-06

Cement clinker manufacturing plant

#42
20130312640
2013-11-28

Method and installation for producing clinker

#43
20130298809
2013-11-14

Method for controlling NOx concentration in exhaust gas in combustion facility using pulverized coal

#44
20130291725
2013-11-07

Cement kiln exhaust gas pollution reduction

#45
20130206041
2013-08-15

Method for recycling waste water from a stainless steel slag treatment process

#46
20130167756
2013-07-04

Concrete compositions and methods

#47
20130152826
2013-06-20

Process for utilizing organic waste materials

#48
20130104734
2013-05-02

Reduction of mercury emissions from cement plants

#49
20120315590
2012-12-13

METHOD AND APPARATUS FOR REDUCING NOX EMISSIONS IN ROTARY KILNS BY SNCR

#50
20120315205
2012-12-13

Method and device for purifying exhaust gases

#51
20120247371
2012-10-04

Method and installation for producing cement clinker

#52
20120039778
2012-02-16

Method and apparatus for controlling acid gas emissions from cement plants

#53
20110318247
2011-12-29

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

#54
20110311931
2011-12-22

Apparatus for the production of clinker from raw meal and relative process

#55
20110185953
2011-08-04

Exhaust gas treatment method and system in cement burning facility

#56
20110126738
2011-06-02

Cement system and method for operating a cement system

#57
20110059316
2011-03-10

Methods of making cementitious compositions and products made thereby

#58
20110035154
2011-02-10

UTILIZING SALTS FOR CARBON CAPTURE AND STORAGE

#59
20110033239
2011-02-10

UTILIZING SALTS FOR CARBON CAPTURE AND STORAGE

#60
20110030957
2011-02-10

CARBON CAPTURE AND STORAGE

#61
20110030586
2011-02-10

CARBONATE PRODUCTS FOR CARBON CAPTURE AND STORAGE

#62
20110005350
2011-01-13

Recovery method and recovery apparatus of thallium in cement production facilities

#63
20100316546
2010-12-16

Mercury absorption system for industrial kiln applications

#64
20100300864
2010-12-02

Method for Eliminating Spikes of Mercury Emissions

#65
20100158773
2010-06-24

Method and apparatus for controlling acid gas emissions from cement plants

#66
20100095872
2010-04-22

Coal ash treatment method and apparatus

#67
20100083878
2010-04-08

Exhaust gas treatment method and system for cement burning facility

#68
20100050906
2010-03-04

Installation for producing cement clinker, and method for operating one such installation

#69
20100031821
2010-02-11

Apparatus and method for reducing emissions resulting from raw meal grinding

#70
20090193968
2009-08-06

Method and apparatus for removing contaminants from industrial processing plants

#71
20090191498
2009-07-30

Method of mixing high temperature gases in mineral processing kilns

#72
20090191497
2009-07-30

METHOD OF MIXING HIGH TEMPERATURE GASES IN MINERAL PROCESSING KILNS

#73
20090169453
2009-07-02

Device and method for processing cement kiln combustion exhaust

#74
20090136886
2009-05-28

Method and device for removing volatile organic components from waste gases of a clinker installation

#75
20080264252
2008-10-30

Method for reducing organic chlorine compounds in cement production facility, and cement production facility

#76
20080264066
2008-10-30

CONVERSION OF COAL-FIRED POWER PLANTS TO COGENERATE CEMENT

#77
20080233044
2008-09-25

Method and apparatus for hydration of a particulate or pulverulent material containing CaO, hydrated product, and use of hydrated product

#78
20080196639
2008-08-21

INTRODUCTION OF CYANIDE WASTE AS A NOX REDUCTANT

#79
20080193351
2008-08-14

OIL SHALE DERIVED POLLUTANT CONTROL MATERIALS AND METHODS AND APPARATUSES FOR PRODUCING AND UTILIZING THE SAME

#80
20080070177
2008-03-20

Method and apparatus for reducing NOemissions in rotary kilns by SNCR

#81
20080014540
2008-01-17

Apparatus for controlling pollution from a cement plant

#82
20070207432
2007-09-06

Methods of mixing high temperature gases in mineral processing kilns

#83
20070184394
2007-08-09

Production of cementitious ash products with reduced carbon emissions

#84
20070098035
2007-05-03

Cement kiln chlorine/sulfur bypass system

#85
20060280666
2006-12-14

Oil shale derived pollutant control materials and methods and apparatuses for producing and utilizing the same

#86
20060174806
2006-08-10

Method and plant for preheating particulate or pulverulent material

#87
20060144297
2006-07-06

Method and apparatus for controlling pollution from a cement plant

#88
20060107875
2006-05-25

Mid-kiln injection of waste-derived materials

#89
20050277081
2005-12-15

Method of mixing high temperature gases in mineral processing kilns

#90
20050255020
2005-11-17

Introduction of cyanide waste as a nox reductant

#91
20050241536
2005-11-03

Mid-kiln injection of waste-derived materials

#92
20050066860
2005-03-31

Use of organic waste/mineral by-product mixtures in cement manufacturing processes