ClassID:

161049

F27B7/36 - CPC Classification

Classification description:

Rotary-drum furnaces, i.e. horizontal or slightly inclined; Details, accessories, or equipment peculiar to rotary-drum furnaces Arrangements of air or gas supply devices

Sub-classes:
Recent Application in this class:
#1
20260104204
2026-04-16

New type protective rotary kiln equipment

#2
20250347466
2025-11-13

METHOD OF FORMING POSITIVE ELECTRODE ACTIVE MATERIAL, KILN, AND HEATING FURNACE

#3
20250129987
2025-04-24

METHOD FOR OPERATING A PLANT FOR PRODUCING CEMENT CLINKER

#4
20250093101
2025-03-20

ROTARY KILN

#5
20250083999
2025-03-13

CEMENT PRODUCTION SYSTEM AND PROCESS POWERED BY GEOTHERMAL ENERGY

#6
20240033722
2024-02-01

COMPLETE CATALYST ROASTING OR REGENERATING METHOD

#7
20240002730
2024-01-04

BIOMASS SOLID FUEL MANUFACTURING DEVICE

#8
20230204286
2023-06-29

Rotary kiln

#9
20230175778
2023-06-08

INSTALLATION FOR THE THERMAL TREATMENT OF DISPERSIBLE RAW MATERIAL, AND METHOD FOR OPERATING SUCH AN INSTALLATION

#10
20230152037
2023-05-18

CEMENT-MANUFACTURING PLANT AND PROCESS FOR PRODUCING CEMENT CLINKER

#11
20230014507
2023-01-19

METHOD OF FORMING POSITIVE ELECTRODE ACTIVE MATERIAL, KILN, AND HEATING FURNACE

#12
20220316800
2022-10-06

THERMAL TREATMENT OF MINERAL MATERIALS IN A REDUCING ATMOSPHERE USING ALTERNATIVE FUELS

#13
20220298068
2022-09-22

Process for producing a binder

#14
20220242788
2022-08-04

Use of a Hydraulic Binder Containing Calcium Aluminate for the Production of a Construction Material

#15
20220236010
2022-07-28

Combustion heat generator with recirculation region

#16
20220227666
2022-07-21

Method for the manufacture of hydraulic binders from water treatment residuals

#17
20220227665
2022-07-21

A Method and Apparatus for Processing Water Treatment Residuals

#18
20220178613
2022-06-09

ROTARY KILN HAVING SEGMENTED TEMPERATURE CONTROL CAPABILITY

#19
20210372700
2021-12-02

SYSTEM AND METHOD FOR PRODUCING CEMENT CLINKER

#20
20210198142
2021-07-01

Oxyfuel clinker production with special oxygen addition

#21
20200333074
2020-10-22

Thermal recovery or cleaning of sand

#22
20200331765
2020-10-22

AMORPHOUS SILICON FOR USE IN FOODS, DRUGS, COSMETICS AND FEED, AND PRODUCTION METHOD AND PRODUCTION DEVICE THEREOF

#23
20200055739
2020-02-20

Method for producing lithium hydroxide anhydride and rotary kiln to be used therefor

#24
20190331423
2019-10-31

Method for operating a batch furnace comprising the preheating of a fluid upstream of the furnace

#25
20190185962
2019-06-20

Method for reducing salt usage in aluminum recycling

#26
20190093017
2019-03-28

Material heating device

#27
20190047911
2019-02-14

Plant for production of cement with reduced emission of pollutant gasses

#28
20180252473
2018-09-06

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

#29
20170335416
2017-11-23

METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON

#30
20170291851
2017-10-12

Method and arrangement for burning lime mud

#31
20170158515
2017-06-08

Amorphous silicon for use in foods, drugs, cosmetics and feed, and production method and production device thereof

#32
20170137728
2017-05-18

GAS DISTRIBUTOR FOR A ROTARY KILN

#33
20170082363
2017-03-23

Carbon dioxide production

#34
20170051914
2017-02-23

High organic concurrent decoating kiln

#35
20170016670
2017-01-19

Hydraulic-binder rotary-furnace operation

#36
20160313064
2016-10-27

Stirring fan for heat treatment apparatus, and heat treatment apparatus including the same

#37
20160298044
2016-10-13

Coal deactivation processing device

#38
20150232382
2015-08-20

Process and apparatus for improving the combustion of secondary fuel in a rotary kiln and process for retrofitting a rotary kiln with a burner assembly

#39
20150013498
2015-01-15

METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON

#40
20140044621
2014-02-13

Method and arrangement for burning lime mud

#41
20140017619
2014-01-16

Method and apparatus for operating a furnace

#42
20130256114
2013-10-03

Waste material converter using rotary drum

#43
20130119315
2013-05-16

Gas distributor for a rotary kiln

#44
20120328507
2012-12-27

REDUCED MOISTURE CHEMICAL REACTIONS

#45
20110116984
2011-05-19

GAS DISTRIBUTOR FOR A ROTARY KILN

#46
20110065058
2011-03-17

Rotary kiln and product

#47
20100304320
2010-12-02

Kiln

#48
20100224028
2010-09-09

Method for producing hot briquette iron using high-temperature reduced iron and method and apparatus for controlling temperature of reduced iron for hot forming

#49
20100086476
2010-04-08

Method for treating lime mud

#50
20100071598
2010-03-25

Cement clinker production with reduced emissions

#51
20090130615
2009-05-21

Method for calcination of a material with low nochi emissions

#52
20080267858
2008-10-30

Reduced Moisture Chemical Reactions

#53
20080090194
2008-04-17

Stratified staging in kilns

#54
20070116642
2007-05-24

Apparatus for treating lime mud

#55
20070108672
2007-05-17

METHOD FOR PRODUCING MOLYBDENUM METAL AND MOLYBDENUM METAL