ClassID:

88173

C04B2/12 - CPC Classification

Classification description:

Lime, magnesia or dolomite; Preheating, burning calcining or cooling in shaft or vertical furnaces

Recent Application in this class:
#1
20250162935
2025-05-22

METHOD OF CALCINING MINERAL ROCK IN A REGENERATIVE PARALLEL-FLOW VERTICAL SHAFT FURNACE, AND FURNACE USED

#2
20250162934
2025-05-22

METHOD OF CALCINING MINERAL ROCK IN A REGENERATIVE PARALLEL-FLOW VERTICAL SHAFT FURNACE, AND FURNACE USED

#3
20240278176
2024-08-22

VACUUM SWING CALCINATION PROCESS TO PRODUCE HIGH PURITY CO2 FROM CaCO3

#4
20240254043
2024-08-01

DECARBONATION PROCESS OF CARBONATED MATERIALS IN A MULTI-SHAFT VERTICAL KILN

#5
20240239706
2024-07-18

DECARBONATION PROCESS OF CARBONATED MATERIALS IN A MULTI-SHAFT VERTICAL KILN

#6
20240228373
2024-07-11

DECARBONATION PROCESS OF CARBONATED MATERIALS IN A MULTI-SHAFT VERTICAL KILN

#7
20240217873
2024-07-04

METHOD AND INSTALLATION FOR PRODUCING LIME OR DOLIME

#8
20240101476
2024-03-28

Apparatus and process for production of burnt lime or dolomite

#9
20240067563
2024-02-29

APPARATUS AND PROCESS FOR PRODUCTION OF BURNT LIME OR DOLOMITE

#10
20240018037
2024-01-18

PROCESS FOR DECARBONATING CARBONATED MATERIALS AND DEVICE THEREFOR

#11
20230278919
2023-09-07

CALCINER USING RECIRCULATED GASES

#12
20230257302
2023-08-17

PARALLEL-FLOW REGENERATIVE SHAFT KILN AND METHOD FOR CALCINING CARBONATE ROCK

#13
20230227353
2023-07-20

METHOD OF CALCINING MINERAL ROCK IN A REGENERATIVE PARALLEL-FLOW VERTICAL SHAFT FURNACE, AND FURNACE USED

#14
20220170698
2022-06-02

Method and shaft furnace for burning carbon-containing material in a shaft furnace

#15
20200361819
2020-11-19

Calciner using recirculated gases

#16
20200048146
2020-02-13

LIME KILN APPARATUS FULLY RECYCLING CO2

#17
20190077705
2019-03-14

System having a furnace and method for operating such a system

#18
20180283788
2018-10-04

Process for calcining mineral rock in a regenerative parallel-flow vertical shaft furnace, and furnace used

#19
20160272539
2016-09-22

System for the production of fine lime

#20
20160176760
2016-06-23

Parallel-flow regenerative lime kilns and processes for burning and cooling carbonate rock in same

#21
20150353421
2015-12-10

Method for burning lump material

#22
20150176902
2015-06-25

Slide-type extractor

#23
20140349239
2014-11-27

METHOD FOR CHANGING HEAT TRANSFER BED DEPTH IN PACKED BED HEAT EXCHANGERS

#24
20140348727
2014-11-27

System and method for the calcination of minerals

#25
20140112848
2014-04-24

Method for burning pelletized good

#26
20130236391
2013-09-12

Manufacturing facility for quicklime, and manufacturing facility and manufacturing process for slaked lime

#27
20130052600
2013-02-28

KILN FOR THE PRODUCTION OF CALCIUM OXIDE

#28
20120244484
2012-09-27

Parallel flow regenerative lime kiln and method for the operation thereof

#29
20110229387
2011-09-22

Method for operating a regenerative shaft furnace for producing lime

#30
20110117510
2011-05-19

Method and apparatus for removing dust particulates from preheated particulate material

#31
20110070150
2011-03-24

Device for selectively dispensing limestone for a regenerating oven and process for selectively loading limestone in a regenerating oven using such device

#32
20110011142
2011-01-20

Material compound and a method of fabricating the same

#33
20110008227
2011-01-13

System and method for the calcination of minerals

#34
20100329963
2010-12-30

System and method for calcination/carbonation cycle processing

#35
20080213708
2008-09-04

Fuel Delivering Terminal For a Combustion Lance of Lime Regenerating Ovens, Combustion Lance Equipped With Such Terminal, System and Process For Controlling the Fuel Supply Flow Through Such Lance

#36
20080193261
2008-08-14

Device for Selectively Dispensing Limestone for a Regenerating Oven and Process for Selectively Loading Limestone in a Regenerating Oven Using Such Device

#37
20080131358
2008-06-05

Lime recovery

#38
20060286494
2006-12-21

Process for burning lumps of material with lean gas

#39
20060169181
2006-08-03

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