ClassID:

85687

C01F7/47 - CPC Classification

Classification description:

Compounds of aluminium; Aluminium oxide; Aluminium hydroxide; Aluminates; Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors

Sub-classes:
Recent Application in this class:
#1
20250223183
2025-07-10

COMPOSITION COMPRISING LITHIUM-CONTAINING COMPOUND, AND BATTERY DISPOSAL METHOD

#2
20240010508
2024-01-11

METHOD OF PROCESSING BAUXITES TO PRODUCE ALUMINA

#3
20220302515
2022-09-22

Waste Battery Treatment Method

#4
20220135417
2022-05-05

Use of Calcium Fluoride in the Bayer Process

#5
20210070625
2021-03-11

METHOD FOR IMPURITY CONTROL

#6
20210070624
2021-03-11

METHOD FOR CONTROLLING THE CONCENTRATION OF IMPURITIES IN BAYER LIQUORS

#7
20200024148
2020-01-23

Recovery of mining processing product using boronic acid-containing polymers

#8
20180355125
2018-12-13

Dry water soluble polymer particles

#9
20170050861
2017-02-23

Reducing aluminosilicate scale in the Bayer process

#10
20170036920
2017-02-09

Method for recovering alkali and aluminum in course of treatment of bayer red mud by using calcification-carbonation method

#11
20170029285
2017-02-02

Low absorption spinel formed by acidic and basic treatments

#12
20160369068
2016-12-22

Dry water soluble polymer particles

#13
20160122196
2016-05-05

Use of polyols as scale control reagents in the mining processes

#14
20160108253
2016-04-21

Degradation-resistant scale inhibitors

#15
20150368118
2015-12-24

Heat insulating material containing a porous sintered body formed of MgAlO

#16
20140010742
2014-01-09

Method of increasing the stability of a Bayer process liquor

#17
20130112627
2013-05-09

Chemical treatment to improve red mud separation and washing in the bayer process

#18
20130058847
2013-03-07

Methods to improve filtration for the Bayer process

#19
20130048571
2013-02-28

FLOCCULANT COMPOSITIONS CONTAINING SILICON-CONTAINING POLYMERS

#20
20130032763
2013-02-07

Di- and mono-alkoxysilane functionalized polymers and their application in the Bayer process

#21
20120148462
2012-06-14

Reducing aluminosilicate scale in the bayer process

#22
20120034142
2012-02-09

Recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides

#23
20120020853
2012-01-26

METHOD OF MANUFACTURING ALUMINA BY RECYCLING NICKEL-ALUMINUM

#24
20110212006
2011-09-01

Reducing aluminosilicate scale in the bayer process

#25
20110077185
2011-03-31

Di- and mono-alkoxysilane functionalized polymers and their application in the Bayer process

#26
20110076209
2011-03-31

Reducing aluminosilicate scale in the Bayer process

#27
20100254866
2010-10-07

Approach in controlling DSP scale in bayer process

#28
20090130006
2009-05-21

Use of polyols as scale control reagents in the mining processes

#29
20070178041
2007-08-02

Bayer process for production of alumina trihydrate by alkaline digestion of bauxite, the process comprising a predesilication step

#30
20070003462
2007-01-04

Removal of non-water soluble substances from solutions of aqueous metal extracts

#31
20060276597
2006-12-07

High molecular weight polymers containing pendant salicylic acid groups for clarifying bayer process liquors

#32
20060273040
2006-12-07

High molecular weight polymers containing pendant salicylic acid groups for clarifying Bayer process liquors