ClassID:

30292

B01D2251/61 - CPC Classification

Classification description:

Reactants; Inorganic bases or salts Phosphates

Recent Application in this class:
#1
20240149240
2024-05-09

Sulfuric acid production with mineral carbon sequestration

#2
20220323902
2022-10-13

Exhaust gas cleanup and recovery system CO2 capture and sequestration with commercial byproducts

#3
20220047967
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#4
20220047966
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#5
20210114878
2021-04-22

Method for production of ammonium phosphate from phosphate rock slurry

#6
20200368714
2020-11-26

SORBENTS COMPRISING ACTIVATED CARBON AND AMMONIUM PHOSPHATES

#7
20200016531
2020-01-16

Method for NOuptake using a particulate earth alkali carbonate-comprising material and/or particulate earth alkali phosphate-comprising material

#8
20190366263
2019-12-05

Method and apparatus for purification and treatment of air

#9
20190336912
2019-11-07

PHOSPHATE ROCK SCRUBBING OF A SULFUR DIXOIDE GAS STREAM

#10
20190151823
2019-05-23

Enhanced sorbent formulation for removal of mercury from flue gas

#11
20190151773
2019-05-23

Materials and methods for mitigating halide species in process streams

#12
20190143302
2019-05-16

Gels for removing air pollutants

#13
20190127493
2019-05-02

METHOD FOR EXTRACTING TREMELLA POLYSACCHARIDE WITH BUFFER SOLUTION

#14
20180345208
2018-12-06

Method for purifying a VOC-laden gas stream

#15
20170354923
2017-12-14

Process for dehumidifying moist gas mixtures

#16
20170354922
2017-12-14

Process and absorbent for dehumidifying moist gas mixtures

#17
20170256812
2017-09-07

Carbon dioxide trapping device and method capable of producing electricity

#18
20170120189
2017-05-04

Method of inhibiting formation of dioxins and dioxin-like compounds in solid waste incineration flue gas

#19
20170106333
2017-04-20

Method and apparatus for purification and treatment of air

#20
20170074529
2017-03-16

Vapor separator and dehumidifier using the same

#21
20170056853
2017-03-02

Enhanced sorbent formulation for removal of mercury from flue gas

#22
20140155649
2014-06-05

Process for the preparation of bis(perfluoroalkyl)phosphinic acid anhydrides

#23
20130052111
2013-02-28

Methods and system for removing gas components from flue gas

#24
20130045154
2013-02-21

PROCESS FOR CAPTURE OF CARBON DIOXIDE

#25
20090148368
2009-06-11

Air pollution control

#26
20060198776
2006-09-07

Mercury removal sorbent

#27
20060193763
2006-08-31

Process for the removal of heavy metals from gases, and compositions therefor and therewith

#28
20060042465
2006-03-02

Method and apparatus for removing high concentration ozone from a waste gas steam

#29
20050244319
2005-11-03

Air pollution control