ClassID:

85542

C01D7/12 - CPC Classification

Classification description:

Carbonates of sodium, potassium or alkali metals in general Preparation of carbonates from bicarbonates or bicarbonate-containing product

Sub-classes:
Recent Application in this class:
#1
20260103404
2026-04-16

FREEZE DESALINATION METHOD VIA INJECTION OF DRY ICE FIELD

#2
20250206619
2025-06-26

GRAPHITIC CARBON SEPARATION AND PURIFICATION

#3
20240091702
2024-03-21

CHEMICAL SEQUESTERING OF CO2, NOx and SO2

#4
20230058065
2023-02-23

Buffer-free process cycle for COsequestration and carbonate production from brine waste streams with high salinity

#5
20220340521
2022-10-27

METHOD FOR PRODUCING CONCENTRATED CARBONATE AQUEOUS SOLUTION

#6
20220298020
2022-09-22

Process for preparing chemically modified bicarbonate salt particles

#7
20220274049
2022-09-01

Chemical sequestering of CO, NOand SO

#8
20220041459
2022-02-10

Process for preparing chemically modified bicarbonate salt particles

#9
20210253438
2021-08-19

Sodium bicarbonate production

#10
20210188671
2021-06-24

BUFFER-FREE PROCESS CYCLE FOR CO2 SEQUESTRATION AND CARBONATE PRODUCTION FROM BRINE WASTE STREAMS WITH HIGH SALINITY

#11
20200269185
2020-08-27

Chemical sequestering of CO2, NOx and SO2

#12
20190367390
2019-12-05

Buffer-free process cycle for CO2 sequestration and carbonate production from brine waste streams with high salinity

#13
20180205122
2018-07-19

Method of recovering metals from spent Li-ion batteries

#14
20180050916
2018-02-22

PROCESS FOR PRODUCING SODIUM CARBONATE/BICARBONATE

#15
20160176721
2016-06-23

METHODS OF PRODUCING ALKALI METAL CARBONATES, AND SYSTEMS FOR PRACTICING THE SAME

#16
20150315675
2015-11-05

Process for producing sodium carbonate from an ore mineral comprising sodium bicarbonate

#17
20140348738
2014-11-27

Process for preparing sodium bicarbonate particles

#18
20140336273
2014-11-13

Anhydrous sodium carbonate having a low pore content

#19
20130171048
2013-07-04

Solution mining of ore containing sodium carbonate and bicarbonate

#20
20130039824
2013-02-14

Method of producing soda ash and calcium chloride

#21
20120213689
2012-08-23

Selective salt recovery from mixed salt brine

#22
20110274599
2011-11-10

Impurities removal from waste solids in the production of soda ash, sodium bicarbonate and/or other derivatives

#23
20110033372
2011-02-10

Methods for recycling carbonate byproducts in a hydrogen producing reaction

#24
20100083828
2010-04-08

REMOVAL OF CARBON DIOXIDE FROM FLUE GAS STREAMS USING MIXED AMMONIUM/ALKALI SOLUTIONS

#25
20070140945
2007-06-21

Production of sodium sesquicarbonate and sodium carbonate monohydrate

#26
20070050949
2007-03-08

Process for the manufacture of sodium carbonate

#27
20060120942
2006-06-08

Sodium carbonate and sodium bicarbonate production

#28
18392697
2024-12-31

Method for producing soda ash