ClassID:

161557

F27D17/00 - CPC Classification

Classification description:

Arrangements for using waste heat ; Arrangements for using, or disposing of, waste gases

Sub-classes:
Recent Application in this class:
#1
20250109065
2025-04-03

Combustion gas bleeding probe and method for operating same

#2
20250003684
2025-01-02

METHOD OF PRODUCING MOLTEN IRON

#3
20240059569
2024-02-22

GAS PRODUCTION DEVICE AND GAS PRODUCTION METHOD

#4
20230175084
2023-06-08

STEELMAKING LINE AND METHOD OF PRODUCING REDUCED IRON

#5
20220213565
2022-07-07

Cooperative emission reduction method for sintering using energy-carrying composite gas medium

#6
20210180786
2021-06-17

Opposed-injection aluminum melting furnace uniform combustion system

#7
20200261845
2020-08-20

Method and apparatus for reducing mercury content of cement kiln exhaust gas

#8
20190225526
2019-07-25

Furnace system

#9
20190160421
2019-05-30

Exhaust gas treatment system

#10
20190063013
2019-02-28

Thermoplastic kettle auxiliary single-pass oil bath heat exchanger system

#11
20190032999
2019-01-31

Industrial furnace and method of utilizing heat therefrom

#12
20180231312
2018-08-16

METHODS OF THERMAL PROCESSING

#13
20180023152
2018-01-25

Method for operating blast furnace

#14
20170051914
2017-02-23

High organic concurrent decoating kiln

#15
20160305649
2016-10-20

Regeneration rotary kiln

#16
20160153716
2016-06-02

Heat recovery device and alignment film curing system

#17
20160018161
2016-01-21

Continuous heating furnace

#18
20150377553
2015-12-31

Continuous heating furnace

#19
20150306541
2015-10-29

METHODS FOR TREATING FURNACE OFFGAS

#20
20150176905
2015-06-25

METHOD AND SYSTEM FOR PRODUCING PIG IRON OR FLUID STEEL PRE-PRODUCTS

#21
20150115508
2015-04-30

Burning apparatus and method for manufacturing reduced iron using the same

#22
20140252699
2014-09-11

Direct reduced iron manufacturing system

#23
20140170582
2014-06-19

Heating furnace and continuous heating furnace

#24
20140138884
2014-05-22

Device for the closed-loop control of process gases in a plant for producing directly reduced metal ores

#25
20140130639
2014-05-15

Carbon dioxide reduction in steelworks

#26
20140069625
2014-03-13

Method and equipment for heat recovery

#27
20130337392
2013-12-19

Carbon baking oxygen preheat and heat recovery firing system

#28
20130337391
2013-12-19

Carbon baking heat recovery ring furnace

#29
20130228105
2013-09-05

THERMAL EFFICIENCY IMPROVEMENT METHOD FOR HEATING FURNACE AND THERMAL EFFICIENCY IMPROVEMENT DEVICE FOR HEATING FURNACE

#30
20130203005
2013-08-08

Clinker kiln with slider for tertiary air duct

#31
20130196277
2013-08-01

Regenerative Air Heater And Method of Operation

#32
20130192497
2013-08-01

Treatment device and treatment method for chlorine bypass dust

#33
20130000270
2013-01-03

SYSTEM AND METHOD FOR COOLING GASIFICATION REACTOR

#34
20120036961
2012-02-16

Method and system for producing pig iron or fluid steel pre-products

#35
20110042866
2011-02-24

Method for conditioning process gases for the heat treatment of metallic work pieces in industrial furnaces

#36
20110036201
2011-02-17

Method for manufacturing molten metal

#37
20100266775
2010-10-21

Non-Smoking Connector Pipe

#38
20100263488
2010-10-21

Method of production of secondary steel based on scrap

#39
20100258985
2010-10-14

Installation for production of secondary steel based on scrap

#40
20100107939
2010-05-06

Treatment method for high-temperature exhaust gas

#41
20100047727
2010-02-25

METHOD OF REHEATING IN A FURNACE USING A FUEL OF LOW CALORIFIC POWER, AND FURNACE USING THIS METHOD

#42
20100031776
2010-02-11

System and method of producing metallic iron

#43
20090320647
2009-12-31

Pressure control in direct smelting process

#44
20090302614
2009-12-10

WIND AND UPDRAFT TURBINE

#45
20090205711
2009-08-20

Use of photovoltaics for waste heat recovery

#46
20090035712
2009-02-05

Reheat Furnace System with Reduced Nitrogen Oxides Emissions

#47
20080280244
2008-11-13

Method of discharging gas from continuous oven and gas discharge structure

#48
20080118881
2008-05-22

Furnace for Continuous Gas Curing, Especially of Rubber Products

#49
20080115625
2008-05-22

Method and installation for production of secondary steel based on scrap

#50
20080099185
2008-05-01

Method and Equipment for Heat Recovery

#51
20070234940
2007-10-11

Method and apparatus for incineration of combustible waste

#52
20070186471
2007-08-16

STEAM REFORMING APPARATUS AND METHOD FOR STEAM REFORMING USING THE SAME, AND INDUSTRIAL FURNACE

#53
20070122650
2007-05-31

Steel for exhaust gas processing equipment and exhaust gas duct excellent in wear resistance or wear resistance and gas cutting property

#54
20060234171
2006-10-19

Fuel gas calorie control method and device

#55
20060180294
2006-08-17

Regeneration for heat exchanger

#56
20060093978
2006-05-04

Apparatus and method for cleaning regenerative-burner media bed

#57
20050274293
2005-12-15

Method and apparatus for drying wet bio-solids using excess heat recovered from cement manufacturing process equipment

#58
20050083988
2005-04-21

System and method of processing electric arc furnace dust

#59
20050077658
2005-04-14

Fume treatment system and method

#60
20050069832
2005-03-31

Method and apparatus for preheating particulate material