ClassID:

155804

F22D11/006 - CPC Classification

Classification description:

Feed-water supply not provided for in other main groups Arrangements of feedwater cleaning with a boiler

Recent Application in this class:
#1
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2024-09-19

Process and Steam Generating Device for Generating Process Steam

#2
20240247799
2024-07-25

RECOVERY AND REUSE OF HIGH-PRESSURE BOILERS AND HEAT RECOVERY STEAM GENERATORS BLOWDOWN USING MICROWAVE ENERGY IRRADIATION

#3
20230322586
2023-10-12

SYSTEMS AND METHODS FOR REMOVING ORGANIC COMPOUNDS FROM WATER USED TO GENERATE STEAM

#4
20230288054
2023-09-14

DIRTY WATER AND EXHAUST CONSTITUENT FREE, DIRECT STEAM GENERATION, CONVAPORATOR SYSTEM, APPARATUS AND METHOD

#5
20220290858
2022-09-15

Solute concentration decision method and water quality management method for steam turbine plant

#6
20220282639
2022-09-08

Steam turbine plant and control device, and water quality management method for steam turbine plant

#7
20210190309
2021-06-24

Dirty water and exhaust constituent free, direct steam generation, convaporator system, apparatus and method

#8
20210107808
2021-04-15

Systems and methods for removing organic compounds from water used to generate steam

#9
20200256556
2020-08-13

Natural circulation multi-circulation package boiler for steam assisted gravity drainage (SAGD) process

#10
20180282180
2018-10-04

Water quality management device, water treatment system, water quality management method, and program for optimizing water treatment system

#11
20150251144
2015-09-10

Method for recovering process wastewater from a steam power plant

#12
20150211731
2015-07-30

Processed vapor make-up process and system

#13
20140311991
2014-10-23

Method and device for preventing corrosion in hot water systems

#14
20140230756
2014-08-21

HYDRODYNAMICS TO LIMIT BOILER FOULING

#15
20130161265
2013-06-27

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

#16
20120234756
2012-09-20

Method and device for preventing corrosion in hot water systems

#17
20110229371
2011-09-22

Hybrid water treatment for high temperature steam generators

#18
20110181291
2011-07-28

Measuring device for purity measurements in a media circuit of a power station and method for operating said measuring device

#19
20110150438
2011-06-23

Steam head for cleaner

#20
20110011559
2011-01-20

Water recovery from steam-assisted production

#21
20110005751
2011-01-13

Production of steam and its application to enhanced oil recovery

#22
20090151355
2009-06-18

Filtering apparatus, back wash method therefor, filtering device and power plant

#23
20080223043
2008-09-18

FILTERING APPARATUS, BACK WASH METHOD THEREFOR, FILTERING DEVICE AND POWER PLANT

#24
20080110630
2008-05-15

Method for production of high pressure steam from produced water

#25
20060168964
2006-08-03

Method for monitoring and controlling steam turbine system pH using shaft current

#26
20060054541
2006-03-16

Filtering apparatus, back wash method therefor, filtering device and power plant