ClassID:

86291

C02F1/586 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen

Recent Application in this class:
#1
20250042788
2025-02-06

AMMONIA-CONTAINING WASTEWATER TREATMENT METHOD AND APPARATUS THEREOF

#2
20240043295
2024-02-08

METHOD OF PROCESSING LIQUID CONTAINING AMMONIA NITROGEN FROM SEMICONDUCTOR FABRICATION MACHINE

#3
20230234871
2023-07-27

System and method for treating printed circuit board (PCB) wastewater

#4
20230064737
2023-03-02

METHOD AND APPARATUS FOR REMOVING SPECIFIC CONTAMINANTS FROM WATER IN A RECIRCULATING OR LINEAR TREATMENT SYSTEM

#5
20220081330
2022-03-17

REMOVAL OF MATERIALS FROM WATER

#6
20220073383
2022-03-10

System for removal of phosphorus and nitrogen from water

#7
20210188666
2021-06-24

Removal of materials from water

#8
20210179456
2021-06-17

Removal of phosphorus and nitrogen from water

#9
20210087074
2021-03-25

Type-2 fuzzy neural network-based cooperative control method for wastewater treatment process

#10
20200330902
2020-10-22

Container-type apparatus with a suspended particle system for wastewater treatment

#11
20190380313
2019-12-19

PHYSICO-CHEMICAL PROCESS FOR REMOVAL OF NITROGEN SPECIES FROM RECIRCULATED AQUACULTURE SYSTEMS

#12
20190359510
2019-11-28

COOPERATIVE OPTIMAL CONTROL METHOD AND SYSTEM FOR WASTEWATER TREATMENT PROCESS

#13
20190072337
2019-03-07

Recovery and re-use of waste energy in industrial facilities

#14
20190072336
2019-03-07

Recovery and re-use of waste energy in industrial facilities

#15
20180280835
2018-10-04

CONTAINER-TYPE APPARATUS WITH A SUSPENDED PARTICLE SYSTEM FOR WASTEWATER TREATMENT

#16
20180202721
2018-07-19

Recovery and re-use of waste energy in industrial facilities

#17
20180148350
2018-05-31

Method and system for treating brine waste water

#18
20180106753
2018-04-19

Planar ammonia selective sensing electrode and manufacturing method thereof

#19
20180094866
2018-04-05

Systems for recovery and re-use of waste energy in hydrocracking-based configuration for integrated crude oil refining and aromatics complex

#20
20180094865
2018-04-05

Systems for recovery and re-use of waste energy in hydrocracking-based configuration for integrated crude oil refining and aromatics complex

#21
20180094864
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining and aromatics complex

#22
20180094863
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex

#23
20180094862
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex through simultaneous intra-plant integration and plants' thermal coupling

#24
20180094861
2018-04-05

Recovery and re-use of waste energy in industrial facilities

#25
20170369345
2017-12-28

Process and plant for separating off and/or recovering nitrogen compounds from a liquid or sludge substrate

#26
20170082374
2017-03-23

Recovery and re-use of waste energy in industrial facilities

#27
20170082373
2017-03-23

Recovery and re-use of waste energy in industrial facilities

#28
20170059261
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#29
20170059260
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#30
20170059259
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#31
20170058720
2017-03-02

Power generation from waste heat in integrated crude oil refining, aromatics, and utilities facilities

#32
20170058718
2017-03-02

Power generation using independent triple organic rankine cycles from waste heat in integrated crude oil refining and aromatics facilities

#33
20170058703
2017-03-02

Power generation from waste heat in integrated hydrocracking and diesel hydrotreating facilities

#34
20170058208
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#35
20170058207
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#36
20170058206
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#37
20170029299
2017-02-02

PHYSICO-CHEMICAL PROCESS FOR REMOVAL OF NITROGEN SPECIES FROM RECIRCULATED AQUACULTURE SYSTEMS

#38
20160272836
2016-09-22

Production of red iron oxide pigment

#39
20150376039
2015-12-31

Methods for treating liquid streams containing quaternary ammonium compounds

#40
20130292335
2013-11-07

Physico-chemical process for removal of nitrogen species from recirculated aquaculture systems

#41
20080073265
2008-03-27

Process for the simultaneous removal of BOD and phosphate from waste water

#42
15732033
2019-11-05

Treatment of produced water from unconventional sources of hydrocarbons