ClassID:

155637

F22B37/025 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler Devices and methods for diminishing corrosion, e.g. by preventing cooling beneath the dew point

Recent Application in this class:
#1
20220243908
2022-08-04

Heat exchange tube of waste heat boiler

#2
20220011062
2022-01-13

System and method for heat exchanger control based on real-time corrosion monitoring

#3
20210285637
2021-09-16

Method and system for improving boiler effectiveness

#4
20210239314
2021-08-05

Systems and methods for removing organic compounds from steam

#5
20210010672
2021-01-14

Furnace floor protection in recovery boilers

#6
20200256218
2020-08-13

Seawater leakage detection device in feedwater system, method for detecting seawater leakage in feedwater system, and steam turbine plant

#7
20200131449
2020-04-30

Additive Composition and Method for Preventing Fouling, Slagging, and Corrosion of Biomass Multi Fuel Fired or Dedicated Boilers Using Alumina

#8
20190316770
2019-10-17

Fire tube

#9
20190301735
2019-10-03

Method and system for improving boiler effectiveness

#10
20190101028
2019-04-04

Combined cycle power plant having condensate recirculation pump using venturi effect

#11
20180322969
2018-11-08

Nuclear power plant and method for operating a nuclear power plant

#12
20180010792
2018-01-11

Method and system for improving boiler effectiveness

#13
20170254227
2017-09-07

System and method for regulating condensation of flue gas in a steam generator

#14
20170130955
2017-05-11

Injection device and steam turbine system

#15
20170074504
2017-03-16

System and method for fluid medium preheating

#16
20170008784
2017-01-12

Device and method for controlling chemical injection into boiler

#17
20160372219
2016-12-22

Chemical solution injection system and chemical solution injection method

#18
20160245127
2016-08-25

Heat exchanging system and method for a heat recovery steam generator

#19
20150299474
2015-10-22

Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof

#20
20150299473
2015-10-22

Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof

#21
20150226423
2015-08-13

Dual-bed system for preventing boiler heating surface from being contaminated

#22
20140311991
2014-10-23

Method and device for preventing corrosion in hot water systems

#23
20140255250
2014-09-11

Inhibition of corrosion in boiler systems with etheramines

#24
20130266485
2013-10-10

Apparatus for HCL synthesis with steam raising

#25
20130161265
2013-06-27

Systems and methods for monitoring and controlling corrosion in hot water systems

#26
20130152877
2013-06-20

Method for reducing the oxygen content in steam generator wall tubes

#27
20130101949
2013-04-25

Method for generating a stress reduction in erected tube walls of a steam generator

#28
20130068175
2013-03-21

BOILER AND A SUPERHEATER, AS WELL AS A METHOD

#29
20120312019
2012-12-13

PROCESS AND APPARATUS FOR HEATING FEEDWATER IN A HEAT RECOVERY STEAM GENERATOR

#30
20120240549
2012-09-27

Combined cycle power plant

#31
20120234756
2012-09-20

Method and device for preventing corrosion in hot water systems

#32
20120225289
2012-09-06

Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof

#33
20120214017
2012-08-23

Weld Overlay Structure and a Method of Providing a Weld Overlay Structure

#34
20120145187
2012-06-14

METHOD FOR TREATMENT OF IRON-BASED METAL SURFACE EXPOSED TO SUPERHEATED STEAM

#35
20120079969
2012-04-05

Combustion controller

#36
20110290164
2011-12-01

MUNICIPAL SOLID WASTE FUEL STEAM GENERATOR WITH WATERWALL FURNACE PLATENS

#37
20110229371
2011-09-22

Hybrid water treatment for high temperature steam generators

#38
20110120393
2011-05-26

MUNICIPAL SOLID WASTE FUEL STEAM GENERATOR WITH WATERWALL FURNACE PLATENS

#39
20110070123
2011-03-24

CORROSION REDUCTION SYSTEM FOR POWER GENERATION PLANTS DURING SHUTDOWN

#40
20100300218
2010-12-02

DISPERSANT APPLICATION FOR CLEAN-UP OF RECIRCULATION PATHS OF A POWER PRODUCING FACILITY DURING START-UP

#41
20100269996
2010-10-28

Method of detecting and reducing contamination in papermaking boiler systems

#42
20090252883
2009-10-08

Method of preventing corrosion degradation using Ni or Ni-alloy plating

#43
20090145344
2009-06-11

Boiler producing steam from flue gases under optimized conditions

#44
20090084327
2009-04-02

Municipal solid waste fuel steam generator with waterwall furnace platens

#45
20090065440
2009-03-12

Method and device for cleanup and deposit removal from internal hot water system surfaces

#46
20090065439
2009-03-12

Method and device for preventing corrosion in hot water systems undergoing intermittent operations

#47
20090026144
2009-01-29

Method and device for preventing corrosion in hot water systems

#48
20080223315
2008-09-18

System and Method for Zero Emissions, Hydrogen Fueled Steam Generator

#49
20080163832
2008-07-10

Boiler Apparatus

#50
20070119352
2007-05-31

Process for slag and corrosion control in boilers

#51
20060290935
2006-12-28

PROCESS FOR CORROSION CONTROL IN BOILERS

#52
20060182651
2006-08-17

Method of inhibiting corrosion in hot water systems

#53
20060157420
2006-07-20

Automated process for inhibiting corrosion in an inactive boiler containing an aqueous system

#54
20050218912
2005-10-06

Apparatus and process for detecting condensation in a heat exchanger